Lycoming - Piston Oil Ring 5.125 Bore - 14H21950

Lycoming - Piston Oil Ring 5.125 Bore - 14H21950
Genuine OEM Part

Description:   Piston Oil Ring 5.125 Bore
Part number:   14H21950
Alternate Part number:   14H29884, SL73857A

**CAUTION: Chrome plated rings are used in plain or nitrided steel cylinder barrels, but NEVER in chrome plated barrels. Serious engine damage will occur if chrome plated piston rings are used in chrome plated cylinder barrels.

Product Overview:

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

Related Documents:

Service Instruction:   [ Click here ]
IVO-360-A1A Parts Catalog:   [ Click here ]
Application List:   [ Click here ]

O-320-A, -E (low compression) (Wide Deck) O-320-B, -D; IO-320-B1A, -B1C, -B1D, -B1E, -B2A, -D1A, -D1AD, -D1B, -D1C; LIO-320-B1A; AIO-320-A1B, -B1B, -C1B; AEIO-320-D1B, -D2B (high compression) (Wide Deck) O-320-B, -D1A, -D2A, -D2B (high compression) (Narrow Deck) O-320-E2A, -E2C; IO-320-E1A, -D1B, -E2A, -E2B; AEIO-320-E1A, -E1B, -E2A, -E2B (low compression) (Wide Deck) O-320-H2AD, -H3AD (76 Series) IO-320-B1A; LIO-320-B1A (high compression) (Narrow Deck) IO-320-C1A, -C1B, -C1F; LIO-320-C1A (high compression) (Wide Deck) O-340-A (high compression) (Narrow Deck) O-360-A, -C (high compression) (Narrow Deck) O-360-A, -C, -F1A6, -G1A6; IO-360-B, -L2A, -M1A, -M1B; HO-360-C1A; HIO-360-B1A; LO-360-A1G6D, -A1H6; AEIO-360-B, -H1A, -H1B (high compression) (Wide Deck) IO-360-P1A LIO-360-B1G6 (high compression) (Wide Deck) O-360-B, -D (low compression) (Narrow Deck) O-360-B2C (low compression) (Wide Deck) O-360-C4P (high compression) (Long Reach) (Narrow Deck) O-360-E1A6D (76 Series) LO-360-E1A6D (76 Series) O-360-J2A (high compression) (Wide Deck) HO-360-A1A, -B1A, -B1B HIO-360-B1A (high compression) (Narrow Deck) HIO-360-A1A (high compression) (Narrow Deck) HIO-360-A1A, -A1B, -C1A, -C1B ; LHIO-360-C1A (high compression) (Wide Deck) HIO-360-D1A (high compression) (Wide Deck) HIO-360-E1AD, -E1BD, -F1AD (high compression) (Wide Deck) IO-360-A1A (Narrow Deck) IO-360-A, -A3B6, -A3B6D, -C, -D1A, - J1A6D, -K2A; AIO-360-A1A, -A1B, -B1B; AEIO-360-A1A, -A1B, -A1B6,-A1D, - A1E, -A1E6, -A2B; LIO-360-C1E, -C1E6,-C1E6D (short reach spark plugs) (high compression) (Wide Deck) IO-360-A3B6D (long reach spark plugs) (for turbocharging) (Wide Deck) IO-360-C1F (short reach spark plugs) (non-turbocharging) (Wide Deck) IO-360-C1F (long reach spark plugs) (for turbocharging) (Wide Deck) IO-360-B1A, -B1B (high compression) (Narrow Deck) IO-360-F1A (high compression) (Wide Deck) (Long Reach) IVO-360-A1A (high compression) (Wide Deck) IVO-360-A1A (high compression) (Narrow Deck) TO-360-C1A6D, -F1A6D; TIO-360-C1A6D (low compression) (Wide Deck) TO-360-E1A6D; LTO-360-E1A6D (76 Series) TIO-360-A1B, -A3B6 (low compression) (Wide Deck) VO-360-A1A, -A1B, -B1A (high compression) (Narrow Deck) GO-480-B, -D, -F (low compression) (Narrow Deck) GO-480-C1B6, -C1D6, -C2 Series, - G1A6, -G1B6, -G1D6, -G2D6, -G1E6, - G1F6, -G2F6, -G1G6, -G1J6 (high compression) (Narrow Deck) GO-480-G1A6 (Helio) IGO-480-A1B6 (Helio); (high compression) (Narrow Deck) GO-480-G1D6 (Helio) (high compression) (Narrow Deck) GSO-480-A, -B; IGSO-480-A (low compression) (Narrow Deck) O-540-A, -F (high compression) (Narrow Deck) O-540-A4D5, A4E5, -E, -G, -H; IO-540-A4D5, - C, -D, -N, -T, -V; AEIO-540-D4A5, -D4B5, -D4D5 (high compression) (Wide Deck) O-540-B (low compression) (Wide Deck) O-540-B (high compression) (Narrow Deck) O-540-E1A, -E4B5, -E4C5, -G1A5, -G2A5; IO-540-C, -D4A5, -D4B5, -N1A5 (high compression) (Narrow Deck) O-540-E4A5 (high compression) (Long Reach) (Narrow Deck) O-540-F1B5 (high compression) (Wide Deck) O-540-J1A5D, -J1C5D, -J2A5D, -J3A5, - J3A5D, -J3C5D; IO-540-AB1A5, -W1A5, -W1A5D, - W3A5D (high compression) (Wide Deck) O-540-L3C5D (high compression) (Wide Deck) IO-540-A, -G, -K, -L; HIO-540-A1A (high compression) (Narrow Deck) IO-540-AA1A5, -AA1B5; TIO-540-U2A; LTIO-540-U2A (low compression) (Wide Deck) IO-540-AC1A5 (high compression) (Wide Deck) IO-540-AF1A5 (high compression) (Wide Deck) IO-540-B, -E (high compression) (Narrow Deck) IO-540-E1B5 IO-540-M1A5; (for turbocharging) (high compression) (Narrow Deck) IO-540-G, -K, -P, -S (high compression) (Narrow Deck) IO-540-G1D5, -K1B5, -K1C5, -K1E5, - K1E5D, -S1A5; AEIO-540-L1B5, -L1B5D, -L1D5 (high compression) (Wide Deck) IO-540-J4A5, -R1A5; TIO-540-G1A (high compression) (Narrow Deck) IO-540-J4A5, -R1A5 (high compression) (Wide Deck) (Long Reach) IO-540-K1A5, -K1A5D, -K1B5, -K1D5, -K1F5,-K1F5D, -K1G5, -K1G5D, -K1H5, -K1J5, -K1J5D, -K1K5, -K2A5, -L1A5D, -L1B5D, -L1C5, -AE1A5; AEIO-540-L1B5, -L1B5D, -L1D5 (high compression) (Wide Deck) IO-540-M1A5, -M1A5D, -M1B5, - M1B5D, -M1C5, -U1A5D, -U1B5D (high compression) (Wide Deck) IGO-540-B1A, -B1C (high compression) (Narrow Deck) IGO-540-A1A, -A1C (high compression) (Narrow Deck) IVO-540-A1A (high compression) (Narrow Deck) IGSO-540-A1A, -A1C, -A1D, -A1E, - A1H (low compression) (Narrow Deck) IGSO-540-B1A, -B1C (low compression) (Narrow Deck) TIO-540-A1A, -A1B, -A2A, -A2B, - A2C (low compression) (Narrow Deck) TIO-540-AJ1A (low compression) (Wide Deck) TIO-540-C1A, -C1AD (low compression) (Wide Deck) TIO-540-C1A, -E1A, -H1A (low compression) (Narrow Deck) TIO-540-K1AD, -AA1AD, -AB1AD, - AB1BD, -AF1A, -AG1A (low compression) (Wide Deck) TIO-540-V2AD; LTIO-540-V2AD (low compression) (Wide Deck) TIO-540-W2A (low compression) (Wide Deck) TIVO-540-A2A, -A2B (low compression) (Narrow Deck) VO-540-A, -B; TVO-540-A1A (low compression) (Narrow Deck) VO-540-C (high compression) (Narrow Deck) TIO-541-A1A (low compression) (Narrow Deck) TIO-541-E1A4, -E1B4, -E1C4, -E1D4; TIGO-541-E1A (low compression) (Narrow Deck) TIGO-541-D1B (low compression) (Narrow Deck) IO-720-A1A. -D1B (high compression) (Narrow Deck) IO-720-A1B (high compression) (Narrow Deck) IO-720-A1B, -D1B, -D1C, -D1CD (high compression) (Wide Deck) IO-720-B1B, -C1B (high compression) (Narrow Deck) IO-720-B1B, -B1BD (high compression) (Wide Deck)

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