Caterpillar Later Intake Valve, PAI 391949 (OEM 2W2621), Pack of 2
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| Engine family | Caterpillar 3304 · Caterpillar 3306 |
| Brand | PAI Industries |
| Part Category | Valvetrain |
| Sub-Type | Intake Valve |
| Engine Make | Caterpillar |
| Engine Model | 3300 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 2.
PAI 391949 is an intake valve described by PAI as the later type, for Caterpillar 3300 Series applications. The manufacturer-designated reference is Caterpillar OEM 2W2621.
Compatible Engines
PAI lists Caterpillar 3300 Series applications. Match the original part number and listed application.
PAI lists these manufacturer references: Caterpillar 2W2621; Caterpillar 5S6452; Dana Corporation/Private Brand Sale 211-2752.
Compare the complete part number and required specification before ordering.
PAI Part #: 391949
OEM References:
- CATERPILLAR 2W2621
- CATERPILLAR 5S6452
- DANA CORPORATION/PRIVATE BRAND SALE 211-2752
Applications:
- CATERPILLAR 3300 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 |
|---|
| 2W2621 |
| 5S6452 |
| CATERPILLAR 2W2621 |
| CATERPILLAR 5S6452 |
| DANA CORPORATION/PRIVATE BRAND SALE 211-2752 |
| PAI 391949 |
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.





