Caterpillar 3300 Flywheel Housing Gasket, PAI 331440 (OEM 9H5921), Pack of 1
Used In These Kits
This part is included in 6 engine & overhaul kits — find yours below.
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331128Cat / Caterpillar OVERHAUL GASKET KIT In stock -
331129Cummins OVERHAUL GASKET KIT In stock -
331190Caterpillar 3300 / 3304 Upper Gasket And Sealkit In stock -
331191Caterpillar 3300 / 3306 Upper Gasket And Sealkit In stock -
331192Caterpillar 3300 / 3306 Upper Gasket And Sealkit In stock -
331449Caterpillar 3300 / 3304 Engine Overhaul Gasket Kit In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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336011Caterpillar 3300 / 3306 Crankshaft Seal Kit In stock -
331154Caterpillar 3300 / 3306 Oil Pan Gasket Kit In stock -
331576Cat / Caterpillar 3300 SERIES FRONT GASKET KIT In stock -
331215Caterpillar 3306 Oil Pan Gasket, PAI (OEM 1694200), Pack of 2 In stock -
340061Caterpillar 3406E / C15 / C16 Nut In stock
| Brand | PAI Industries |
| Part Category | Crankshaft |
| Sub-Type | Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3300 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 1.
PAI 331440 is a flywheel housing gasket. Manufacturer application: Caterpillar 3300. Manufacturer parent references: CATERPILLAR 8C-8422; CATERPILLAR 8C8422; CATERPILLAR 9H-5921; CATERPILLAR 9H5921.
Manufacturer application table: CATERPILLAR 3300 SERIES.
Compare the complete part number, selling quantity and listed application with the required part before ordering.
PAI Part #: 331440
OEM References:
- CATERPILLAR 8C-8422
- CATERPILLAR 8C8422
- CATERPILLAR 9H-5921
- CATERPILLAR 9H5921
Applications:
- CATERPILLAR 3300 SERIES
Warranty: 2.0 year(s)
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 |
|---|
| 8C-8422 |
| 8C8422 |
| 9H-5921 |
| 9H5921 |
| CATERPILLAR 8C-8422 |
| CATERPILLAR 8C8422 |
| CATERPILLAR 9H-5921 |
| CATERPILLAR 9H5921 |
| PAI 331440 |
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.











