Spring, Shroud tube — P/N 15H21201The Spring, Shroud tube (part number 15H21201) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 15H21201Description: SPRING, Shroud tubeTitle / Category: Spring, Shroud tubeQuantity per assembly: 24 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming IO-540-AE1A5 Parts Catalog (2025-10) (2025-10). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Valve, auxiliary — P/N 17D29055The Spring, Valve, auxiliary (part number 17D29055) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 17D29055Description: SPRING, Valve, auxiliaryTitle / Category: Spring, Valve, auxiliaryQuantity per assembly: 12 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming O-540-F1B5 Parts Catalog (2025-06) (2025-06). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Valve, outer — P/N 17D29056The Spring, Valve, outer (part number 17D29056) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 17D29056Description: SPRING, Valve, outerTitle / Category: Spring, Valve, outerQuantity per assembly: 12 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming IO-540-AE1A5 Parts Catalog (2025-10) (2025-10). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Valve, auxiliary — P/N 17D29057The Spring, Valve, auxiliary (part number 17D29057) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 17D29057Description: SPRING, Valve, auxiliaryTitle / Category: Spring, Valve, auxiliaryQuantity per assembly: 12 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming IO-540-AE1A5 Parts Catalog (2025-10) (2025-10). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Valve, outer — P/N 17D29060The Spring, Valve, outer (part number 17D29060) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 17D29060Description: SPRING, Valve, outerTitle / Category: Spring, Valve, outerQuantity per assembly: 12 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming O-540-F1B5 Parts Catalog (2025-06) (2025-06). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring — P/N 2E1750-1The Spring (part number 2E1750-1) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 2E1750-1Description: SpringTitle / Category: SpringSource IPCVerified from BFGDeice30-60-01.pdf. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring — P/N 2E1902-1The Spring (part number 2E1902-1) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 2E1902-1Description: SpringTitle / Category: SpringSource IPCVerified from BFGDeice30-60-01.pdf. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring — P/N 2E1905-1The Spring (part number 2E1905-1) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 2E1905-1Description: SpringTitle / Category: SpringSource IPCVerified from BFGDeice30-60-01.pdf. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Oil pressure relief valve — P/N 68668The Spring, Oil pressure relief valve (part number 68668) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 68668Description: SPRING, Oil pressure relief valveTitle / Category: Spring, Oil pressure relief valveQuantity per assembly: 1 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming O-320-E2B &-E2C Parts Catalog PC-203-5. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Fuel drain valve — P/N LW-13874The Spring, Fuel drain valve (part number LW-13874) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: LW-13874Description: SPRING, Fuel drain valveTitle / Category: Spring, Fuel drain valveQuantity per assembly: 2 (units required per aircraft assembly per the manufacturer IPC)Source IPCVerified from Lycoming IO-540-AE1A5 Parts Catalog (2025-10) (2025-10). Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Spring, Valve, Inner — P/N LW-11797The Spring, Valve, Inner (part number LW-11797) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: LW-11797Description: Aviation part LW-11797Title / Category: Spring, Valve, InnerSource IPCVerified from Lycoming TIO-540 Narrow Deck Parts Catalog PC-315-6. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

The Lycoming Valve Spring Seat, identified by part number 2523387, is a precision-engineered component essential to the valvetrain mechanism within Lycoming reciprocating aircraft engines. This small but critical part functions as a foundational support for the valve spring, ensuring correct spring compression and alignment. Its primary role is to provide a stable, precisely-dimension..

Springfield, Pa — P/N 19064-4400The Springfield, Pa (part number 19064-4400) is a verified OEM aviation component for Cessna 525B aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 19064-4400Description: Springfield, PATitle / Category: Springfield, PaPrimary Aircraft Fitment: Cessna 525BAircraft CompatibilityThis part is documented in the Cessna 525B Illustrated Parts Catalog as the original-issue component. For specific compatibility with your aircraft serial number range, consult your maintenance manual or the source IPC referenced below. Equivalent or superseded part numbers may exist; check the cross-reference list.Source IPCVerified from PDF CESSNA AIRCRAFT COMPANY MODEL 680 - .NET Framework. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

St. Louis, Mo — P/N 63021-5942The St. Louis, Mo (part number 63021-5942) is a verified OEM aviation component for Cessna 525B aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 63021-5942Description: St. Louis, MOTitle / Category: St. Louis, MoPrimary Aircraft Fitment: Cessna 525BAircraft CompatibilityThis part is documented in the Cessna 525B Illustrated Parts Catalog as the original-issue component. For specific compatibility with your aircraft serial number range, consult your maintenance manual or the source IPC referenced below. Equivalent or superseded part numbers may exist; check the cross-reference list.Source IPCVerified from PDF CESSNA AIRCRAFT COMPANY MODEL 680 - .NET Framework. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

St. Paul, Mn — P/N 55110-5103The St. Paul, Mn (part number 55110-5103) is a verified OEM aviation component for Cessna 525B aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 55110-5103Description: St. Paul, MNTitle / Category: St. Paul, MnPrimary Aircraft Fitment: Cessna 525BAircraft CompatibilityThis part is documented in the Cessna 525B Illustrated Parts Catalog as the original-issue component. For specific compatibility with your aircraft serial number range, consult your maintenance manual or the source IPC referenced below. Equivalent or superseded part numbers may exist; check the cross-reference list.Source IPCVerified from PDF CESSNA AIRCRAFT COMPANY MODEL 680 - .NET Framework. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

The Horizontal Stabilizer Hinge Bracket Alignment Tool (P/N TOOL136, cross-referenced from Lycoming P/N 2526136) is a specialized jig designed to ensure precise positioning and alignment of horizontal stabilizer hinge brackets during installation or repair. This essential tool is crucial for maintaining the correct geometric relationship between the stabilizer components and the aircraft's..

Starter, 24V, Prestolite — P/N MHB-1030The Starter, 24V, Prestolite (part number MHB-1030) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: MHB-1030Description: Aviation part MHB-1030Title / Category: Starter, 24V, PrestoliteSource IPCVerified from Lycoming TIGO-541 Parts Catalog TIGO-541. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Starter, 24V, Prestolite — P/N MHB-2400AThe Starter, 24V, Prestolite (part number MHB-2400A) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: MHB-2400ADescription: Aviation part MHB-2400ATitle / Category: Starter, 24V, PrestoliteSource IPCVerified from Lycoming TIGO-541 Parts Catalog TIGO-541. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Starter, 24V, Prestolite — P/N MHB-2418The Starter, 24V, Prestolite (part number MHB-2418) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: MHB-2418Description: Aviation part MHB-2418Title / Category: Starter, 24V, PrestoliteSource IPCVerified from Lycoming TIGO-541 Parts Catalog TIGO-541. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Starter, 24V, Prestolite — P/N P90-878The Starter, 24V, Prestolite (part number P90-878) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: P90-878Description: Aviation part P90-878Title / Category: Starter, 24V, PrestoliteSource IPCVerified from Lycoming TIGO-541 Parts Catalog TIGO-541. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

STC: SAT1GL — P/N BA-7503The STC: SAT1GL (part number BA-7503) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: BA-7503Description: STC: SAT1GLTitle / Category: STC: SAT1GLSource IPCVerified from BrackettFilterCatalog.pdf. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

STC: Satigl E eae — P/N BA-5105The STC: Satigl E eae (part number BA-5105) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: BA-5105Description: STC: SATIGL E eaeTitle / Category: STC: Satigl E eaeSource IPCVerified from BrackettFilterCatalog.pdf. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Std — P/N 67528The Std (part number 67528) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 67528Description: STD-784Title / Category: StdSource IPCVerified from Lycoming IO-540 Parts Catalog PC-615. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Std — P/N 71667The Std (part number 71667) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 71667Description: STD-705Title / Category: StdSource IPCVerified from Lycoming IO-540 Parts Catalog PC-615. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...

Std — P/N 72378The Std (part number 72378) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 72378Description: STD-35Title / Category: StdSource IPCVerified from Lycoming IO-540 Parts Catalog PC-615. Original-issue OEM aviation hardware referenced directly from the manufacturer's parts manual.Installation & CertificationInstallation must be performed by a properly certificated A&P mechanic or under an approved maintenance program. Verify aircraft serial-number applicability and any Airworthiness Directives (AD) or Service Bulletins (SB) that may affect this part before installation. FAA-PMA / TSO certification status depends on the specific lot and supplier; certificate of conformance available on request.Ordering & StockLive stock status and pricing for this part are shown on this page at American Aviation Parts. We ship to A&P mechanics, FBOs, flight schools, MROs, and individual aircraft owners worldwide. Order online with secure checkout, and use the Aircraft Finder or catalog search to confirm fitment by make and model...