331251 Caterpillar 3400 Expansion Tank Gasket
Used In These Kits
This part is included in 4 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
331372Cat / Caterpillar WATER CONNECTOR GASKET (Pack of 5) In stock -
331334Cat / Caterpillar GASKET KIT In stock -
331301Cat / Caterpillar AFTERCOOLER GASKET (Pack of 4) In stock -
331371Cat / Caterpillar WATER CONNECTOR GASKET (Pack of 5) In stock -
381852Cat / Caterpillar UNIVERSAL COMPONENTS THERMOSTAT KIT In stock
| Brand | PAI Industries |
| Part Category | Gaskets |
| Sub-Type | Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3400 |
| Condition | New |
| Stage / Tier | Standard |
Cataloged cross-reference numbers for this product. Confirm fitment before ordering.
| Number |
|---|
| 2N0931 |
| 3P7158 |
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.