121265 Cat / Caterpillar O-RING (Pack of 6)
Used In These Kits
This part is included in 15 engine & overhaul kits — find yours below.
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131539LOWER GASKET KIT In stock -
131597-200O-RING KIT In stock -
131815UPPER GASKET KIT In stock -
131816UPPER GASKET KIT In stock -
331166Caterpillar C15 In-Frame Gasket Kit In stock -
331470-156Caterpillar C13 Cover Gasket Kit In stock -
331473-156Caterpillar C13 Valve Cover Gasket Kit In stock -
331496Cat / Caterpillar C13 ENGINE COMPRESSOR GASKET SET In stock -
331497Cat / Caterpillar C13 ENGINE COMPRESSOR GASKET SET In stock -
331501Cat / Caterpillar C13 ENGINE TURBOCHARGER INSTALLATION GASKET KIT In stock -
331502Cat / Caterpillar C13 ENGINE TURBOCHARGER INSTALLATION GASKET KIT In stock -
331562Caterpillar 3176 Lower Gasket Set In stock - 331638CENTRAL/LOWER GASKET SET View ›
- 331652OIL COOLER GASKET KIT View ›
- 331703GASKET KIT View ›
- No kits match that search.
| 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 6. Price shown is for 6 pieces.
O-RING
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 033-6036
- CATERPILLAR 0336036
- CATERPILLAR 238-5082
- CATERPILLAR 2385082
- CUMMINS 3046943
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.