Superior Replacement Parts

ATA · 8421 parts

Superior Replacement Parts brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.

40B19827 Lycoming Pipe - Exhaust-Cylinder #3 40B19827

P/N 40B19827 Lycoming

$1,572.37

Price and availability checked Nov 2, 2026 MST

Backorder

40B19840 Lycoming Adapter- Exhaust Pipe 40B19840

P/N 40B19840 Lycoming

$729.50

Price and availability checked Nov 2, 2026 MST

In stock

40B19841 Lycoming Pipe - Exhaust-Cylinder #2 40B19841

P/N 40B19841 Lycoming

$270.58

Price and availability checked Nov 2, 2026 MST

Backorder

40B19842 Lycoming Pipe - Exhaust-Cylinder #4 40B19842

P/N 40B19842 Lycoming

$2,093.26

Price and availability checked Nov 2, 2026 MST

Backorder

40B19844 Lycoming Pipe - Exhaust-Cylinder #1 40B19844

P/N 40B19844 Lycoming

$276.40

Price and availability checked Nov 2, 2026 MST

In stock

40B19850 Lycoming Pipe - Exhaust-Crossover Lt 40B19850

P/N 40B19850 Lycoming

$479.63

Price and availability checked Nov 2, 2026 MST

In stock

40B19851 Lycoming Adapter- Exhaust-Transition 40B19851

P/N 40B19851 Lycoming

$721.68

Price and availability checked Nov 2, 2026 MST

In stock

40B19974 Lycoming Pipe - Exhaust-Crossover-Inter. 40B19974

P/N 40B19974 Lycoming

$294.39

Price and availability checked Nov 2, 2026 MST

In stock

40B19975 Lycoming Pipe - Exhaust-Crossover-Rt.sh. 40B19975

P/N 40B19975 Lycoming

$865.24

Price and availability checked Nov 2, 2026 MST

Backorder

40B21006 Lycoming Pipe - Exhaust - Left Rear 40B21006

P/N 40B21006 Lycoming

$1,479.25

Price and availability checked Nov 1, 2026 MST

Backorder

40B21089 Lycoming Pipe - Exhaust-Cylinder #2 & 3 40B21089

P/N 40B21089 Lycoming

$1,338.60

Price and availability checked Nov 2, 2026 MST

Backorder

40B21147 Lycoming Pipe - Exhaust-Tail - Left 40B21147

P/N 40B21147 Lycoming

$2,974.02

Price and availability checked Nov 2, 2026 MST

Backorder

40B21375 Lycoming Pipe - Exhaust-Cylinder #6 40B21375

P/N 40B21375 Lycoming

$1,276.52

Price and availability checked Nov 2, 2026 MST

Backorder

40B21919 Lycoming Pipe - Exhaust #6 40B21919

P/N 40B21919 Lycoming

$1,016.56

Price and availability checked Nov 2, 2026 MST

Backorder

40B21921 Lycoming Pipe - Exhaust #4 40B21921

P/N 40B21921 Lycoming

$1,064.09

Price and availability checked Nov 2, 2026 MST

Backorder

40B21964 Lycoming Pipe - Exhaust-Cylinder #2 & Crossove 40B21964

P/N 40B21964 Lycoming

$1,683.92

Price and availability checked Nov 2, 2026 MST

Backorder

40B21967 Lycoming Pipe - Exhaust-Cylinder #4 & 6 40B21967

P/N 40B21967 Lycoming

$178.24

Price and availability checked Nov 2, 2026 MST

Backorder

40B22295 Lycoming Tailpipe-Heater Assembly 40B22295

P/N 40B22295 SEM

$15,904.12

Price and availability checked Nov 2, 2026 MST

Backorder

40B22303 Lycoming Pipe - Exh. CYL#3 40B22303

P/N 40B22303 Lycoming

$2,614.15

Price and availability checked Nov 2, 2026 MST

Backorder

40B22315 Lycoming Pipe - Exh. CYL#1 Inter. 40B22315

P/N 40B22315 Lycoming

$699.37

Price and availability checked Nov 2, 2026 MST

Backorder

40B22316 Lycoming Pipe - Exh. Tail 40B22316

P/N 40B22316 Lycoming

$2,388.14

Price and availability checked Nov 2, 2026 MST

Backorder

40B22317 Lycoming Pipe - Exh. Wastegate 40B22317

P/N 40B22317 Lycoming

$753.69

Price and availability checked Nov 2, 2026 MST

Backorder

40B22961 Lycoming Pipe - Exhaust-Cylinder No. 1 & 3 40B22961

P/N 40B22961 Lycoming

$2,840.16

Price and availability checked Nov 2, 2026 MST

Backorder

40B22962 Lycoming Pipe - Exhaust-Cylinder No. 2 40B22962

P/N 40B22962 Lycoming

$7,330.29

Price and availability checked Nov 2, 2026 MST

Backorder