Caterpillar 3406E/C15/C16/C18 Cover Gasket, PAI 331425 (OEM 2685582), Pack of 1
Used In These Kits
This part is included in 3 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
331426Caterpillar 3406E/C15/C16/C18 Cover Gasket, PAI (OEM 2685589), Pack of 1 In stock -
336012PAI Rear Crankshaft Seal (Dry Clutch) for Caterpillar In stock -
331218Cat C15 Oil Pan Gasket, PAI (OEM 168-5248) In stock -
336013PAI Front Crankshaft Seal for Caterpillar In stock -
331398Caterpillar 3406E Flywheel Housing Gasket, PAI (OEM 1555619), Pack of 1 In stock
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Pack of 1.
PAI 331425 is a cover gasket. Manufacturer application: Caterpillar 3406E/C15/C16/C18. Manufacturer parent references: CATERPILLAR 159-3954; CATERPILLAR 1593954; CATERPILLAR 169-4703; CATERPILLAR 1694703; CATERPILLAR 268-5582; CATERPILLAR 2685582.
Manufacturer application table: CATERPILLAR 3406E SERIES; CATERPILLAR C15 ENGINE; CATERPILLAR C16 ENGINES; CATERPILLAR C18 ENGINE.
Compare the complete part number, selling quantity and listed application with the required part before ordering.
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 159-3954
- CATERPILLAR 1593954
- CATERPILLAR 169-4703
- CATERPILLAR 1694703
- CATERPILLAR 268-5582
- CATERPILLAR 2685582
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| CATERPILLAR 159-3954 |
| CATERPILLAR 1593954 |
| CATERPILLAR 169-4703 |
| CATERPILLAR 1694703 |
| CATERPILLAR 268-5582 |
| CATERPILLAR 2685582 |
| PAI 331425 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.








