Grommet - Rubber — P/N AN931The Grommet - Rubber (part number AN931) is a verified OEM aviation component for Piper PA-18-150 aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: AN931Description: GROMMET - Rubber ( -1 4-20) Tachometer shaft.Title / Category: Grommet - RubberPrimary Aircraft Fitment: Piper PA-18-150Aircraft CompatibilityThis part is documented in the Piper PA-18-150 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 Equivalent or superseded part numbers may exist; check the cross-reference list.Source IPCVerified from PDF 761-823 - Super Cub Piper Parts Catalog - Pa-18-150. 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...