Description
Cam follower housing gasket for Cummins 855 Big Cam and N14 series diesel engines, replacing OEM 3074404 (also 3020004 and 3000102). The PAI 131376 seals the cam follower box to prevent oil leaks while doubling as a timing shim — gasket thickness of .026″ to .036″ lets technicians dial in injection timing during overhaul. Sold in a pack of 6, made in the USA, backed by PAI’s 2-year unlimited mileage warranty.
Signs You Need New Cam Follower Gaskets
- Oil leaking from cam follower housing or covers
- Visible deterioration, cracking, or compression of existing gaskets
- Oil seepage along the side of the engine block near the cam boxes
- Timing drift or need for injection timing adjustment during overhaul
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 131376 |
| Part Type | Cam Follower Gasket / Timing Shim |
| Gasket Thickness | .026″ – .036″ |
| Engine Compatibility | Cummins 855 Big Cam, N14 |
| Quantity Per Pack | 6 |
| Country of Origin | USA |
| Warranty | 2 Years / Unlimited Mileage |
Cross References
This part replaces or is equivalent to the following part numbers:
- Cummins: 3074404, 3020004, 3000102
- Interstate-McBee: M-3074404, M-3020004, M-3000102
- PAI Kits: Component of 131392 cam follower gasket kit and 131800 overhaul gasket kit
Applications
This cam follower gasket fits the following Cummins engines:
- Cummins 855 Big Cam (1976-1988)
- Cummins N14 mechanical and Celect/Celect Plus (1988-2000)
Representative vehicles using these engines:
- Freightliner FLD112, FLD120, Classic, Century (1988-2000)
- Kenworth T600, T800, W900 (1988-2000)
- Peterbilt 357, 377, 378, 379, 385 (1988-2000)
- International 9200, 9300, 9400 (1988-2000)
- Western Star 4900 (1988-2000)
- Construction and industrial equipment with Cummins 855/N14 engines
Cam follower gaskets affect injection timing. Measure and match the thickness of the existing gasket before installation. Verify your engine serial number and CPL before ordering to confirm fitment.









