331421 Cat / Caterpillar CENTRAL-LOWER STRUCTURE GASKET
What’s In This Kit
Browse 6 included components with current product details and availability.
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321212Caterpillar 3406E / C15 / C16 O-Ring In stock -
321221Caterpillar 3406E / C15 / C16 O-Ring In stock -
321320Caterpillar 3406E / C15 / C16 O-Ring In stock -
131360Cat / Caterpillar O-RING (Pack of 5) In stock -
331218Cat / Caterpillar OIL PAN GASKET In stock -
321299Caterpillar 3406E / C15 / C16 O-Ring In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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331427Cat / Caterpillar C15 ENGINE REAR GASKET KIT In stock -
331573Cat / Caterpillar REAR GASKET KIT In stock -
331572Cat / Caterpillar C15 ACERT ENGINE FRONT COVER GASKET KIT In stock -
336012Caterpillar 3406E / C15 / C16 Rear Crankshaft Seal In stock -
331374Cat / Caterpillar EXHAUST MANIFOLD ASSEMBLY GASKET In stock
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
CENTRAL-LOWER STRUCTURE GASKET
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- 321212 1090072
- 321221 1090078
- 321320 1123102
- 131360 3044593
- 331218 1685248
- 321299 5P7701
Warranty: 24 months
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.