TGA-9914 Cat / Caterpillar O-RING (Pack of 5)
Used In These Kits
This part is included in 5 engine & overhaul kits — find yours below.
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321304Caterpillar 3400 Water Pump O-Ring Kit, PAI (OEM 2138621), Pack of 1 In stock -
331370Cat / Caterpillar GASKET KIT In stock -
331565Cat / Caterpillar C15 ENGINE FRONT COVER GASKET KIT In stock -
381802Cat / Caterpillar WATER PUMP ASSEMBLY In stock -
381807Cat / Caterpillar WATER PUMP ASSEMBLY In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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321278Caterpillar HNBR O-Ring, PAI (OEM 1090077), Pack of 5 In stock -
381820Cat / Caterpillar ALUMINUM ADAPTER In stock -
321277Caterpillar HNBR O-Ring, PAI (OEM 1223772), Pack of 5 In stock -
331372Cat Water Connector Gasket, PAI (OEM 1250434), Pack of 5 In stock -
331374Cat / Caterpillar EXHAUST MANIFOLD ASSEMBLY GASKET In stock
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Sold in a pack of 5. Price shown is for 5 pieces.
O-RING
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3400 SERIES
OEM cross-references:
- CATERPILLAR 9M3786
- MACK 7843-3303077
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 |
|---|
| CATERPILLAR 9M3786 |
| MACK 7843-3303077 |
| PAI TGA-9914 |
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.










