Caterpillar O-Ring, PAI 321299 (OEM 5P7701), Pack of 5
Used In These Kits
This part is included in 16 engine & overhaul kits — find yours below.
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321411Caterpillar C15 ACERT Oil Cooler Gasket Kit, PAI (OEM 3483682), Pack of 1 In stock -
321485Caterpillar 3176 Oil Cooler Gasket Kit, PAI (OEM 7X7974), Pack of 1 In stock -
331155Cat / Caterpillar C15 ENGINE OIL PAN GASKET KIT In stock -
331166Caterpillar C15 In-Frame Gasket Kit In stock -
331391Cat / Caterpillar OIL COOLER GASKET KIT In stock -
331392Cat / Caterpillar OIL COOLER GASKET KIT In stock -
331395Cat / Caterpillar OIL COOLER GASKET KIT In stock -
331421Cat / Caterpillar CENTRAL-LOWER STRUCTURE GASKET In stock -
331431Cat / Caterpillar OIL COOLER GASKET KIT In stock -
331453Cat / Caterpillar REAR GASKET KIT In stock -
331510Caterpillar C13 Rear Gasket Kit In stock -
331546Caterpillar C11 Oil Cooler Gasket Kit In stock - 331554LOWER GASKET SET View ›
- 331557LOWER GASKET SET View ›
- 331629OIL COOLER GASKET KIT View ›
- 331653CRANKSHAFT SEALAND GASKET KIT View ›
- No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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131360HNBR O-Ring, PAI (OEM 3044593), Pack of 5 In stock -
321278Caterpillar HNBR O-Ring, PAI (OEM 1090077), Pack of 5 In stock -
321276Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10 In stock -
331394Cat Oil Cooler Gasket, PAI (OEM 1264935), Pack of 2 In stock -
321298Caterpillar O-Ring, PAI (OEM 0617540), Pack of 5 In stock
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 · 3400 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 5.
PAI 321299 is an o-ring made from Viton. PAI lists Caterpillar 3406E, C15, C16, C18 and 3400 applications. The manufacturer identifies Caterpillar OEM reference 5P7701.
Compare the complete part number and listed application with your required part before ordering.
PAI Part #: 321299
OEM References:
- CATERPILLAR 5P7701
Applications:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3400 SERIES
Warranty: 2.0 year(s)
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 |
|---|
| 5P7701 |
| CATERPILLAR 5P7701 |
| PAI 321299 |
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.