Exhaust Systems
ATA · 344 parts
Exhaust Systems 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.
40B21375 Lycoming Pipe - Exhaust-Cylinder #6 40B21375
P/N 40B21375
NE
Lycoming
$1,276.52
Backorder
40B21919 Lycoming Pipe - Exhaust #6 40B21919
P/N 40B21919
NE
Lycoming
$1,016.56
Backorder
40B21921 Lycoming Pipe - Exhaust #4 40B21921
P/N 40B21921
NE
Lycoming
$1,064.09
Backorder
40B21964 Lycoming Pipe - Exhaust-Cylinder #2 & Crossove 40B21964
P/N 40B21964
NE
Lycoming
$1,683.92
Backorder
40B21967 Lycoming Pipe - Exhaust-Cylinder #4 & 6 40B21967
P/N 40B21967
NE
Lycoming
$178.24
Backorder
40B22295 Lycoming Tailpipe-Heater Assembly 40B22295
P/N 40B22295
NE
SEM
$15,904.12
Backorder
40B22303 Lycoming Pipe - Exh. CYL#3 40B22303
P/N 40B22303
NE
Lycoming
$2,614.15
Backorder
40B22315 Lycoming Pipe - Exh. CYL#1 Inter. 40B22315
P/N 40B22315
NE
Lycoming
$699.37
Backorder
40B22316 Lycoming Pipe - Exh. Tail 40B22316
P/N 40B22316
NE
Lycoming
$2,388.14
Backorder
40B22317 Lycoming Pipe - Exh. Wastegate 40B22317
P/N 40B22317
NE
Lycoming
$753.69
Backorder
40B22961 Lycoming Pipe - Exhaust-Cylinder No. 1 & 3 40B22961
P/N 40B22961
NE
Lycoming
$2,840.16
Backorder
40B22962 Lycoming Pipe - Exhaust-Cylinder No. 2 40B22962
P/N 40B22962
NE
Lycoming
$7,330.29
Backorder
40B22964 Lycoming Pipe - Exhaust-Cylinder No. 4 40B22964
P/N 40B22964
NE
Lycoming
$2,071.92
Backorder
40B22965 Lycoming Pipe - Exhaust-Cylinder No. 5 40B22965
P/N 40B22965
NE
Lycoming
$1,544.24
Backorder
40B22966 Lycoming Pipe - Exhaust-Cylinder No. 6 40B22966
P/N 40B22966
NE
Lycoming
$1,510.29
Backorder
40B23369 Lycoming Pipe - Exhaust-Cylinder No. 2 & Crossover 40B23369
P/N 40B23369
NE
Lycoming
$9,557.41
Backorder
40B23390 Lycoming Pipe - Exhaust Cylinder No. 6 (EGT Probe Hole) 40B23390
P/N 40B23390
NE
Lycoming
$1,260.03
Backorder
40B23391 Lycoming Pipe - Exhaust Cylinder No. 4 (EGT Probe Hole) 40B23391
P/N 40B23391
NE
Lycoming
$2,712.12
Backorder
40B23392 Lycoming Pipe - Exhaust Cylinder No. 1 & No. 3 (EGT Probe Hole) 40B23392
P/N 40B23392
NE
Lycoming
$3,304.79
Backorder
40B23393 Lycoming Pipe - Exhaust Cylinder No. 5 (EGT Probe Hole) 40B23393
P/N 40B23393
NE
Lycoming
$1,276.52
Backorder
40C22960 Lycoming Flange- Exh. Transition 40C22960
P/N 40C22960
NE
Lycoming
$4,065.27
Backorder
47C21912 Lycoming Transition- Exhaust 47C21912
P/N 47C21912
NE
Lycoming
$12,641.04
Backorder
47C21952 Lycoming Transition- Exhaust 47C21952
P/N 47C21952
NE
Lycoming
$1,846.88
Backorder
47C21963 Lycoming Transition- Exhaust 47C21963
P/N 47C21963
NE
Lycoming
$15,168.86
Price and availability checked Nov 1, 2026 MST
Backorder
40B21375 Lycoming Pipe - Exhaust-Cylinder #6 40B21375
NE
P/N 40B21375
Lycoming
$1,276.52
Backorder
Price check pending
40B21919 Lycoming Pipe - Exhaust #6 40B21919
NE
P/N 40B21919
Lycoming
$1,016.56
Backorder
Price check pending
40B21921 Lycoming Pipe - Exhaust #4 40B21921
NE
P/N 40B21921
Lycoming
$1,064.09
Backorder
Price check pending
40B21964 Lycoming Pipe - Exhaust-Cylinder #2 & Crossove 40B21964
NE
P/N 40B21964
Lycoming
$1,683.92
Backorder
Price check pending
40B21967 Lycoming Pipe - Exhaust-Cylinder #4 & 6 40B21967
NE
P/N 40B21967
Lycoming
$178.24
Backorder
Price check pending
40B22295 Lycoming Tailpipe-Heater Assembly 40B22295
NE
P/N 40B22295
SEM
$15,904.12
Backorder
Price check pending
40B22303 Lycoming Pipe - Exh. CYL#3 40B22303
NE
P/N 40B22303
Lycoming
$2,614.15
Backorder
Price check pending
40B22315 Lycoming Pipe - Exh. CYL#1 Inter. 40B22315
NE
P/N 40B22315
Lycoming
$699.37
Backorder
Price check pending
40B22316 Lycoming Pipe - Exh. Tail 40B22316
NE
P/N 40B22316
Lycoming
$2,388.14
Backorder
Price check pending
40B22317 Lycoming Pipe - Exh. Wastegate 40B22317
NE
P/N 40B22317
Lycoming
$753.69
Backorder
Price check pending
40B22961 Lycoming Pipe - Exhaust-Cylinder No. 1 & 3 40B22961
NE
P/N 40B22961
Lycoming
$2,840.16
Backorder
Price check pending
40B22962 Lycoming Pipe - Exhaust-Cylinder No. 2 40B22962
NE
P/N 40B22962
Lycoming
$7,330.29
Backorder
Price check pending
40B22964 Lycoming Pipe - Exhaust-Cylinder No. 4 40B22964
NE
P/N 40B22964
Lycoming
$2,071.92
Backorder
Price check pending
40B22965 Lycoming Pipe - Exhaust-Cylinder No. 5 40B22965
NE
P/N 40B22965
Lycoming
$1,544.24
Backorder
Price check pending
40B22966 Lycoming Pipe - Exhaust-Cylinder No. 6 40B22966
NE
P/N 40B22966
Lycoming
$1,510.29
Backorder
Price check pending
40B23369 Lycoming Pipe - Exhaust-Cylinder No. 2 & Crossover 40B23369
NE
P/N 40B23369
Lycoming
$9,557.41
Backorder
Price check pending
40B23390 Lycoming Pipe - Exhaust Cylinder No. 6 (EGT Probe Hole) 40B23390
NE
P/N 40B23390
Lycoming
$1,260.03
Backorder
Price check pending
40B23391 Lycoming Pipe - Exhaust Cylinder No. 4 (EGT Probe Hole) 40B23391
NE
P/N 40B23391
Lycoming
$2,712.12
Backorder
Price check pending
40B23392 Lycoming Pipe - Exhaust Cylinder No. 1 & No. 3 (EGT Probe Hole) 40B23392
NE
P/N 40B23392
Lycoming
$3,304.79
Backorder
Price check pending
40B23393 Lycoming Pipe - Exhaust Cylinder No. 5 (EGT Probe Hole) 40B23393
NE
P/N 40B23393
Lycoming
$1,276.52
Backorder
Price check pending
40C22960 Lycoming Flange- Exh. Transition 40C22960
NE
P/N 40C22960
Lycoming
$4,065.27
Backorder
Price check pending
47C21912 Lycoming Transition- Exhaust 47C21912
NE
P/N 47C21912
Lycoming
$12,641.04
Backorder
Price check pending
47C21952 Lycoming Transition- Exhaust 47C21952
NE
P/N 47C21952
Lycoming
$1,846.88
Backorder
Price check pending
47C21963 Lycoming Transition- Exhaust 47C21963
NE
P/N 47C21963
Lycoming
$15,168.86
Price and availability checked Nov 1, 2026 MST
Backorder