331421 Cat / Caterpillar CENTRAL-LOWER STRUCTURE GASKET
What’s In This Kit
Browse 6 included components with current product details and availability.
-
321212Caterpillar HNBR O-Ring, PAI (OEM 1090072), Pack of 6 In stock -
321221Caterpillar Buna N O-Ring, PAI (OEM 1090078), Pack of 6 In stock -
321320Caterpillar O-Ring, PAI (OEM 1123102), Pack of 10 In stock -
131360HNBR O-Ring, PAI (OEM 3044593), Pack of 5 In stock -
331218Cat C15 Oil Pan Gasket, PAI (OEM 168-5248) In stock -
321299Caterpillar O-Ring, PAI (OEM 5P7701), Pack of 5 In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
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 -
336012PAI Rear Crankshaft Seal (Dry Clutch) for Caterpillar 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
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 |
|---|
| 321212 1090072 |
| 321221 1090078 |
| 321320 1123102 |
| 131360 3044593 |
| 331218 1685248 |
| 321299 5P7701 |
| PAI 331421 |
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.