Description
Premium aftermarket copper injector sealing washer from PAI Industries (PAI 136145), the direct equivalent to Cummins 3976371. This copper-alloy washer seals the injector to the cylinder head and is commonly sold in multiples.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 136145 (Cummins 3976371) |
| Part Type | Injector Copper Sealing Washer |
| Material | Copper alloy |
Cross References
This part replaces or is equivalent to the following part numbers:
- Cummins: 3976371
- PAI: 136145
- Interstate-McBee: M-3976371
Applications
This sealing washer is used on:
- Cummins diesel engines using injector seal 3976371 — verify your engine by this Cummins part number before ordering
Verify your make, model, engine, and configuration before ordering to confirm fitment.









