381807 Cat / Caterpillar WATER PUMP ASSEMBLY
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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 →
Compare included components
These lists show published kit components. Confirm unlisted items, required extras, and any quantities marked for review before ordering.
381807 Cat / Caterpillar WATER PUMP ASSEMBLY
What’s In This Kit
Browse 5 included components with current product details and availability.
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TGA-9914Cat / Caterpillar O-RING (Pack of 5) In stock -
321277Caterpillar 3406E / C15 / C16 O-Ring In stock -
321278Caterpillar 3406E / C15 / C16 O-Ring In stock -
331372Cat / Caterpillar WATER CONNECTOR GASKET (Pack of 5) In stock -
321303Caterpillar 3406E / C15 / C16 O-Ring In stock - No included components match that search.
381807E Cat / Caterpillar WATER PUMP ASSEMBLY
A component list is not published for this kit. Request a contents check with your quote.
What’s In This Kit
Browse 5 included components with current product details and availability.
-
TGA-9914Cat / Caterpillar O-RING (Pack of 5) In stock
-
321277Caterpillar 3406E / C15 / C16 O-Ring In stock
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321278Caterpillar 3406E / C15 / C16 O-Ring In stock
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331372Cat / Caterpillar WATER CONNECTOR GASKET (Pack of 5) In stock
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321303Caterpillar 3406E / C15 / C16 O-Ring In stock
- No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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C15101-145SUPER ENGINE 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 | Water Pumps |
| Sub-Type | Water Pump |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
WATER PUMP ASSEMBLY
Fits:
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
OEM cross-references:
- TGA-9914 330-3077
- 321277 1223772
- 321278 1090077
- 331372 1250434
- 321303 1565198
- PAI 381807
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.