331221 Cat / Caterpillar CYLINDER HEAD GASKET
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Check application, pack quantity, and coverageCompare warranty, price, pack quantity, and included components. Confirm the part against your engine details before ordering. Compare warranties →
Used In These Kits
This part is included in 8 engine & overhaul kits — find yours below.
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331125Caterpillar C15 Upper Gasket Kit In stock -
331137Caterpillar 3406E / C15 / C16 Engine Overhaul Gasket Kit In stock -
331138Caterpillar 3406E / C15 / C16 Engine Overhaul Gasket Kit In stock -
331165Cat / Caterpillar C15 ENGINE UPPER GASKET KIT In stock -
331166Caterpillar C15 In-Frame Gasket Kit In stock -
331185Caterpillar 3406E / C15 Engine Overhaul Gasket Kit In stock -
331608Caterpillar 3406E / C15 Gasket & Seal Kit In stock -
331712Cat / Caterpillar GASKET KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Head Gaskets |
| Sub-Type | Cylinder Head Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 |
CYLINDER HEAD GASKET
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
OEM cross-references:
- CATERPILLAR 560-2843
- CATERPILLAR 5602843
- CATERPILLAR 571-9902
- CATERPILLAR 5719902
- PAI 331221
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.













