Lycoming Aircraft Engine Cylinders
Repair & overhaul capabilities for all of your cylinder needsOur aircraft engine cylinder shop offers our customers repair and overhaul capabilities for their cylinder needs. Our state-of-the-art honing and boring machine precision grinds the aircraft cylinder barrel to exacting standards and trueness while automatically holding the required tapered choke for the cylinder. Seats are precision ground and valves are lapped into place. Pneumatic and liquid testing is accomplished for assurance of optimum seating. Special attention is given to proper spring tensions and heights to maximize the performance of the cylinder. The piston rings are sized to fit the barrel and installed providing the customer a trouble-free installation.
If you are not overhauling the engine, a repaired cylinder is a very cost effective solution. At overhaul we have to change certain parts, regardless of time or condition. We can fully repair your cylinders and will change any item that does not meet the overhaul service limits specification criteria. We will perform Non-Destructive Testing for cracks, cut valves and seats and lap, install and leak check the valves. New rings will be fitted to the piston and installed in the newly honed barrel. The cylinder will be painted and a new gasket set will be provided. Each cylinder will include the valves installed, piston & piston rings installed and a new gasket set.
Repaired Lycoming Aircraft Cylinders
Engine Model | Class | OEM P/N | PMA P/N |
---|---|---|---|
O-235-C1, CIA, C1B, C1C, C2A, C2B, C2C, E1, E1B, E2A, H2C | 1 | 05K23039 | |
O-235-E2B, F1, F1B, F2A, F2B, G1, GIA, G1B, G2A, G2B, J2A, J2B | 1.1 | 05K23040 | SL10302-A20P |
O-235-K2A, K2B, K2C, L2A, L2C, M1, M2, M2C, M3C | 1.2 | 05K23037 | SL10302-A21P |
O-235-N2A, N2C, P1, P2A, P2C, P3C | 1.3 | 05K23038 | |
O-290-11, D | 2 | 71831 | |
O-290-D2, D2A | 3 | 71837 | |
O-290-D2B, D2C | 3.1 | ||
AEIO-320-E1A, E1B, E2B (W/D, S/R, P/V) | 4 | 05K21237-A | SL32006W-A21P, TIST04.0CA |
AEIO-320-D1B, D2B (W/D, S/R) | 4.1 | 05K21100 | SL32006W-A20P TIST04.1CA |
AIO-320-A1A, A1B, A2A, A2B, B1B, CIB (W/D, S/R, P/V) | 4.1 | 05K21100 | SL32006W-A20P TIST04.1CA |
IO-320-A1A, A2A, E1A, E1B, E2A, E2B (W/D, S/R, P/V) | 4 | 05K21237-A | SL32006W-A21P TIST04.0CA |
IO-320-B1A, B1B, B1C, B1D, B1E, B2A, C1B, D1A, D1AD, D1B, D1C (W/D, S/R, P/V) | 4.1 | 05K21100 | SL32006W-A20P TIST04.1CA |
IO-320-C1A, C1B, C1F, F1A (W/D, P/V) | 5 | 05K21242 | TIST05.0CA |
IO-320-A1A, A2A (N/D, P/V) | 6 | 05K21423-A | SL32006N-A20P TIST06.0CA |
IO-320-B1A, B1B (N/D, P/V) | 7 | 05K21101 | TIST07.0CA |
LIO-320-B1A (W/D, P/V) | 4.1 | 05K21100 | SL32006W-A20P TIST04.1CA |
LIO-320-C1A (W/D, P/V) | 5 | 05K21242 | TIST05.0CA |
LIO-320-B1A (N/D, P/V) | 7 | 05K21101 | TIST07.0CA |
O-320-A1B, A2B, A2C, A2D, A3A, A3B, C2B, C2C, C3B, C3C, E1A, E1B, E1C, E1F, E1J, E2A, E2B, E2C, E2D, E2E, E2F, E2G, E2H, E3D, E3H (W/D, P/V) | 4 | 05K21237-A | SL32006W-A21P TIST04.0CA |
O-320-B2B, B2C, B2D, B2E, B3B, B3C, D1A, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G (W/D, P/V) | 4.1 | 05K21100 | SL32006W-A20P TIST04.1CA |
O-320-(no suffix), A1A, A2A, A2B, A2C, A3A, A3B, A3C, E1A, E1B, E2A, E2C (N/D, P/V) | 6 | 05K21423-A | TIST06.0CA |
O-320-B1A, B1B, B2A, B2B, B3A, B3B, B3C, D1A, D1B, D2A, D2B, D2C (N/D, P/V) | 8 | 05K21101 | TIST08.0CA |
O-320-C1A, C1B, C2A, C2B, C3A, C3B, C3C (N/D, P/V) | 8.0A | ||
O-320-H1AD, H1BD, H2AD, H2BD, H3AD, H3BD (76 Series) | 41 | 05K21119 | |
O-340-A1A, A1B, A2A (N/D) | 9.0A | ||
O-340-B1A, B2A (N/D) | 9.0B | ||
AEIO-360-B1B (N/D) | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
AEIO-360-B1B, B1D, B1F, B1F6, B1G6, B1H, B2F, B2F6, B4A, H1A, H1B (W/D) | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
AEIO-360-A1A, A1B, A1B6, A1B6D, A1C, A1D, A1D6, A1E, A1E6, A2A, A2B, A2C, A3B6D | 13 | 05K21120 | |
AIO-360-A1A, A1B, A2A, A2B, B1B | 13 | 05K21120 | |
HIO-360-B1A, B1B | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
HIO-360-A1A | 11.1 | 05K21224 | |
HIO-360-B1A, B1B, G1A | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
HIO-360-A1A, A1B, C1A, C1B | 13.2 | 05K21281 | |
HIO-360-D1A | 13.3 | 05K21124 | |
HIO-360-E1AD, E1BD, FIAD (LW13358 piston) | 14.2 | 05K21275 | |
HIO-360-E1AD, E1BD, FIAD (LW14610 piston) | 14.3 | 05K21274 | |
HO-360-A1A, B1A, B1B | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
HO-360-C1A | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
IO-360-B1A, B1B, B1C | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
IO-360-A1A | 11 | 05K21112 | |
IO-360-B1B, B1BD, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6, B4A, E1A, L2A, M1A, M1B | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
IO-360-A1A, A1B, A1B6, A1B6D, A1C, A1C6, A1D, A1D6, A1D6D, A2A, A2B, A2C, A3B6, A3B6D, A3D6D, C1A, C1B, C1C, C1C6, C2D6, C1E6, C1E6D, C1G6, D1A, J1AD, J1A6D, K2A | 13 | 05K21120 | |
IO-360-C1F | 14 | 05K21118 | |
IO-360-F1A | 38.3 | 05K22926 | TIST38.3CA |
LHIO-360-C1A, C1B | 13.2 | 05K21281 | |
LHIO-360-F1AD (LW13358 piston) | 14.2 | 05K21275 | |
LHIO-360-F1AD (LW14610 piston) | 14.3 | 05K21274 | |
LIO-360-C1E, C1E6, C1E6D | 13 | 05K21120 | |
LO-360-A1G6D, A1H6 | 12 | 05K21104 | TIST12.0CA |
LO-360-E1A6D | 42 | 05K21121 | |
LTO-360-A1A6D | 12.2 | 05K21192 | TIST12.2CA |
LTO-360-E1A6D | 48 | 05K21122 | |
O-360-B1A, B1B, B2A, B2B, D1A, D2A, D2B | 10 | 05K21103 | SL36006N-A21P TIST10.0CA |
O-360-A1A, A1C, A1D, A2A, A2E, A3A, A3D, A4A, C1A, C1C, C1G, C2A, C2B, C2C, C2D | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
O-360-A1A, A1AD, A1D, A1F, A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1J, A1LD, A1P, A2A, A2D, A2F, A2G, A3A, A3AD, A3D, A3H, A4A, A4AD, A4D, A4G, A4J, A4JD, A4K, A4M, A4N, A4P, A5AD, C1A, C1C, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, C4F, C4P, F1A6, G1A6 | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
O-360-B1A, B2C, D2A | 12.2 | 05K21192 | TIST12.2CA |
O-360-E1A6D | 42 | 05K21121 | |
O-360-J2A | 43.1 | 05K21745 | TIST43.1CA |
TIO-360-A1A, A1B, A3B6 | 14.4 | 05K21277 | |
TIO-360-A3B6D | 14 | 05K21118 | |
TIO-360-C1A6D | 46 | 05K21276 | |
TIO-360-C1F | 14.5 | 05K21278 | |
TO-360-A1A6D | 12.2 | 05K21192 | TIST12.2CA |
TO-360-C1A6D, F1A6D | 46 | 05K21276 | |
TO-360-E1A6D | 48 | 05K21122 | |
GO-435-11, C1B1, C2, C2A, C2A2, C2B, C2B1, C2B2, C2B26, C2E | 17 | 05K21229 | |
GSO-435-B, B2 | 17 | 05K21229 | |
0-435-17 | 17 | 05K21229 | |
0-435-4, 6, 6A, 21, 23, 23A, 23B, 23C, 25 | 18 | 05K21214 | |
0-435-A | 39 | 71854 | |
0-435-A2 | 39.0A | ||
TVO-435-A1A | 18 | 05K21214 | |
TVO-435-A1A, B1A, B1B, C1A, D1A, D1B, E1A, F1A, G1A, G1B | 19 | 05K21212 | |
VO-435-A1A, A1B, A1C, A1D, A1E, A1F | 18 | 05K21214 | |
VO-435-A1D, A1E, A1F | 19 | 05K21212 | |
GO-480-B, B1, B1A6, B1B, B1C, B1D, D1A, D1B, F6, F1A6, F2A6, F2D6, F3A6, F3B6, F4A6, F4B6 | 21 | 05K21273 | |
GO-480-C1B6, C1D6, C2C6, C2D6, C2E6, G1A6, G1B6, G1D6, G1E6, G1F6, G1G6, G1J6, G2D6, G2F6 | 22 | ||
GO-480-A1A | 22.1 | 05K21273 | |
GSO-480-A1A, A1A6, A1B6, A2A6, B1A6, B1B3, B1B6, B1C6, B1E6, B1F6, B1G6, B1J6, B2C6, B2D6, B2G6, B2H6, | 22.1 | 05K21273 | |
GO-480-C1B6, C1D6, C2C6, C2D6, C2E6, G1A6, G1B6, G1D6, G1E6, G1F6, G1G6, G1J6, G2D6, G2F6 | 23 | 05K21272 | |
GSO-480-A1A, A1A6, A1B6, A2A6, B1A6, B1B3, B1B6, B1C6, B1E6, B1F6, B1G6, B1J6, B2C6, B2D6, B2G6, B2H6, | 23.1 | 05K21270 | |
IGSO-480-A1A6, A1B6, A1C6, A1D6, A1E6, A1F3, A1F6, A1G6 | 22.1 | 05K21273 | |
IGSO-480-A1A6, A1B6 | 23 | 05K21272 | |
IGSO-480-A1A6, A1B6, A1C6, A1D6, A1E6, A1F3, A1F6, A1G6 | 23.1 | 05K21270 | |
0-480-1, 1A, 3 | 22.1 | 05K21273 | |
0-480-1, 1A, 3 | 23.1 | 05K21270 | |
AEIO-540-L1B5 | 11 | 05K21112 | |
AEIO-540-D4A5, D4B5, D4C5, D4D5, | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
AEIO-540-L1B5, L1B5D, L1D5 (W/D, S/R) | 13 | 05K21120 | |
HIO-540-A1A (N/D) | 11 | 05K21112 | |
IGO-540-A1A, A1B, A1C (S/R) | 30 | ||
IGO-540-A1A, A1B, A1C (L/R) | 31.1 | 05K21265 | |
IGO-540-B1A (S/R) | 32 | ||
IGO-540-B1A, B1B, B1C (L/R) | 33.1 | 05K21267 | |
IGSO-540-A1A, A1C, A1D, A1E, A1F, A1H | 31 | 05K21264 | |
IGSO-540-B1A, B1C (S/R) | 32.1 | ||
IGSO-540-B1A, B1C (L/R) | 33 | 05K21269 | |
IO-540-C1B5, C1C5, C2C, C4B5, C4B5D, C4C5, D4A5, D4B5, N1A5, N1A5D (N/D) | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
IO-540-A1A5, G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, K1A5, K1B5, K1B5D, K1D5, K1F5, K2A5, L1A5 (N/D) | 11 | 05K21112 | |
IO-540-C4B5, C4B5D, C4D5, C4D5D, D4A5, D4C5, N1A5, N1A5D, T4A5D, T4B5, T4B5D, T4C5D, V4A5, V4A5D (W/D) | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
IO-540-AE1A5, K1A5, K1A5D, K1B5, K1B5D, K1D5, K1F5, K1F5D, K1G5, K1G5D, K1H5, K1J5, K1J5D, K1K5, K2A5, L1A5D, L1B5D, L1C5 (W/D) | 13 | 05K21120 | |
IO-540-G1D5, K1B5, K1B5D, K1C5, K1E5, K1E5D, S1A5 (W/D, L/R) | 14 | 05K21118 | |
IO-540-AA1A5, AA1B5 | 14.3A | 05K21966 | |
IO-540-B1A5, B1B5, B1C5, E1A5, E1B5, E1C5 | 24 | 05K21226 | |
IO-540-G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, K1B5, K1B5D, K1C5, K1E5, K1E5D, P1A5, S1A5 (N/D) | 25 | 05K21204 | |
IO-540-J4A5, R1A5 (N/D) | 26 | 05K21241 | TIST26.0CA |
IO-540-M1A5, M1C5 | 27.1 | 05K21226 | |
IO-540-M1A5, M1A5D, M1B5, M1B5D, M1C5, M2A5D, U1A5D, U1B5B | 40.1 | 05K21263 | |
IO-540-AB1A5, W1A5, W1A5D, W3A5D (TW/D) | 43 | 05K21117 | SL36006TW-A21P TIST43.0CA |
IO-540-AC1A5 | 47.0A | 05K22672 | |
IVO-540-A1A | 36.1 | 05K21223 | |
LTIO-540-U2A (W/D, L/R) | 14.3A | 05K21966 | |
LTIO-540-K1AD (W/D) | 38.1 | 05K22129 | |
LTIO-540-F2BD, J2B, J2BD, N2BD, R2AD | 40 | 05K21108 | |
LTIO-540-V2AD, W2A | 47 | 05K21260 | |
O-540-B1A5, B1B5, B1D5, B2A5, B2B5, B2C5, B2C5D, B4A5, B4B5, B4B5D (N/D) | 10 | 05K21103 | SL36006N-A21P TIST10.0CA |
O-540-A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, D1A5, E1A, E4A5, E4B5, E4C5, F1A5, F1B5, G1A5, G2A5 (N/D) | 10.1 | 05K21102 | SL36006N-A20P TIST10.1CA |
O-540-A4D5, E4A5, E4B5, E4B5D, E4C5, G1A5, G1A5D, G2A5, H1A5, H1A5D, H1B5D, H2A5, H2A5D, H1B5, H2B5D (W/D) | 12 | 05K21104 | SL36006W-A20P TIST12.0CA |
O-540-B2B5, B2C5, B2C5D, B4B5, B4B5D (W/D) | 12.2 | 05K21192 | TIST12.2CA |
O-540-9, 9A (S/R) | 35.1 | 77493 | |
O-540-9, 9A (L/R) | 36.1 | 05K21223 | |
O-540-J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J2D5D, J3A5, J3A5D, J3C5D (TWD) | 43 | 05K21117 | SL36006TW-A20P TIST43.0CA |
O-540-F1B5 (TWD) | 43.1 | 05K21745 | SL36006TW-A21P TIST43.1CA |
O-540-L3C5D | 44 | 05K21231 | TIST44.0CA |
TIO-540-AE2A, AH1A, U2A (W/D, L/R) | 14.3A | 05K21262 | |
TIO-540-G1A (N/D, L/R) | 26 | 05K21241 | TIST26.0CA |
TIO-540-C1A, E1A, H1A (N/D, L/R) | 26.1 | 05K21234 | TIST26.1CA |
TIO-540-A1A, A1B, A1C, A2A, A2B, A2C | 27 | 05K21109 | |
TIO-540-C1A, C1AD (W/D, L/R) | 38 | 05K22128 | TIST38.0CA |
TIO-540-AA1AD, AB1BD, AF1A, AG1A, AK1A, K1AD (W/D, L/R) | 38.1 | 05K22129 | TIST38.1CA |
TIO-540-A2C, F2BD, J2B, J2BD, N2BD, R2AD, S1AD, T2AD (W/D, L/R, UPSTACK) | 40 | 05K21108 | |
TIO-540-AJ1A, V2AD, W2A (XX, XX) | 47 | 05K21260 | |
TIVO-540-A2A, A2B | 36 | 05K21228 | |
TVO-540-A1A (S/R) | 35 | 77487 | |
TVO-540-A1A (L/R) | 36 | 05K21228 | |
VO-540-A1A, A2A, B1A, B1B, B1B3, B1C, B1D, B1E, B1F, B1G, B1H3, B2A, B2C, B2D, B2E, B2G (S/R) | 35 | 77487 | |
VO-540-C1A, C1B, C1C3, C2A, C2B, C2C (S/R) | 35.1 | 77493 | |
VO-540-A1A, A2A, B1A, B1B, B1B3, B1C, B1D, B1E, B1F, B1G, B1H3, B2A, B2C, B2D, B2E, B2G (L/R) | 36 | 05K21228 | |
VO-540-C1A, C1B, C1C3, C2A, C2B, C2C (L/R) | 36.1 | 05K21223 | |
TIGO-541-D1A, E1A, G1AD | 29 | 05K21259 | |
TIO-541-E1A4, E1B4, E1C4, E1D4 | 29 | 05K21259 | |
IO-720-A1A, A1B, A1BD, DIB, DIBD (N/D) | 11 | 05K21112 | |
IO-720-A1B, A1BD, D1B, D1BD, D1C, D1CD (W/D) | 14 | 05K21118 | |
IO-720-B1B, C1B, C1BD (N/D, S/R) | 24 | 05K21226 | |
IO-720-A1B, A1BD (N/D) | 25.1 | 05K21112 | |
IO-720-B1B, C1B, C1BD (N/D, L/R) | 27.2 | 05K21226 | |
IO-720-B1B, B1BD (W/D, L/R) | 40.1 | 05K21263 |
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Airmark Overhaul, Inc. has served the aviation industry since 1975. We provide quality work to Lycoming and Continental Motors aircraft engines and their associated cylinders and accessories. We are an FAA Approved Repair Facility and also an EASA Approved Facility.
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