1151192 Seal Fits Caterpillar Models

One New Aftermarket Replacement Governor Housing Seal for Caterpillar (Cat) Engines and Equipment

This aftermarket replacement governor housing seal (Caterpillar part 1151192, also formatted as 115-1192) fits the fuel injection governor housing on Caterpillar 3114, 3116, and 3126 MUI diesel engines. The seal prevents fuel and oil leakage at the governor housing joint and is a press-in-place (PIP) design. This part is used across a wide range of Cat construction equipment, agricultural tractors, and paving machines powered by these engine families.

Compatible Models

Caterpillar Motor Graders: 120H, 120H ES, 120H NA, 135H, 135H NA

Caterpillar Excavators: 320B, 320B L, 320B N, 320B S, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325B, 325B L, M318, M320, M325B

Caterpillar Backhoe Loaders: 446, 446B, 446D

Caterpillar Wheel Loaders / Tool Carriers: 525B, 533, 535B, 539, 543, 550, 570, 574

Caterpillar Engines (standalone): 3114, 3116, 3126

Caterpillar Paving / Compaction: AP-1055B (BG-2455C), AP-1000B (BG-260C), CS-531D, CS-533D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583, CS-583C, CS-583D, CP-563, CP-563D

Caterpillar Agricultural Tractors: Challenger 35, 45, 55

Caterpillar Integrated Tool Carriers: IT28G, IT62G

Replaces Part Number(s):

1151192, 115-1192, 7W5614

Aftermarket Interchange Numbers

PAI 331255, Interstate-McBee M-1151192, M-115-1192

New aftermarket replacement part - not remanufactured, not used.