Cat Aftercooler Line Gasket, PAI 331287 (OEM 6L9589), Pack of 6
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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331238Cat / Caterpillar 3400 SERIES UPPER 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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321476Cat 3406C O-Ring, Pack of 10, PAI (OEM 5P7204) In stock -
331319Caterpillar 3406 Adapter Gasket, PAI (OEM 7W0688), Pack of 3 In stock -
331292Caterpillar 3400 Aftercooler Gasket, PAI (OEM 1535484), Pack of 2 In stock -
331300Cat Aftercooler Gasket, PAI (OEM 2N8204), Pack of 6 In stock -
340061Caterpillar 3406E / C15 / C16 Nut In stock
| Brand | PAI Industries |
| Part Category | Aftercooler Gaskets & Seals |
| Sub-Type | Aftercooler Gasket |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Pack of 6.
PAI 331287 is an aftercooler line gasket. PAI lists Caterpillar 3406E, C15, C16 and C18 applications and identifies Caterpillar OEM reference 6L9589.
Compare the complete part number and listed application with your required part before ordering.
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 6L9589
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 6L9589 |
| PAI 331287 |
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.