Caterpillar 3400 Dark Purple Buna N O-Ring, PAI 321483 (OEM 2275538), Pack of 5
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| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3400 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 5.
PAI 321483 is a dark purple buna n o-ring. Manufacturer application: Caterpillar 3400. Manufacturer specifies Buna N material, 75 durometer and Dark Purple finish. Cross-section: 0.139 inches / 3.53 mm. Inside diameter: 7.984 inches / 202.80 mm. Manufacturer parent references: CATERPILLAR 1J2176; CATERPILLAR 2275538; CATERPILLAR 227-5538; MACK 745-244123.
Manufacturer application table: CATERPILLAR UNIVERSAL COMPONENTS; CATERPILLAR 3400 SERIES.
Compare the complete part number, quantity and listed specifications with the required part before ordering.
PAI Part #: 321483
OEM References:
- CATERPILLAR 1J2176
- CATERPILLAR 2275538
- CATERPILLAR 227-5538
- MACK 745-244123
Applications:
- CATERPILLAR UNIVERSAL COMPONENTS
- 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 |
|---|
| 1J2176 |
| 2275538 |
| 227-5538 |
| 745-244123 |
| CATERPILLAR 1J2176 |
| CATERPILLAR 2275538 |
| CATERPILLAR 227-5538 |
| MACK 745-244123 |
| PAI 321483 |
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.





