391925 Caterpillar 3400 Valve Insert
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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391950Caterpillar Intake Valve, PAI (OEM 1152368), Pack of 2 In stock -
391960Caterpillar Exhaust Valve, PAI (OEM 1152367), Pack of 2 In stock -
192024Retainer Collet, PAI (OEM S-2037), Pack of 8 In stock
| Brand | PAI Industries |
| Part Category | Engine Components |
| Engine Make | Caterpillar |
| Engine Model | 3400 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 6. Price shown is for 6 pieces.
VALVE INSERT
PAI Part #: 391925
OEM References:
- CATERPILLAR 1W5283
- CATERPILLAR 9S9699
- CATERPILLAR 1M8346
- CATERPILLAR 4M0386
- CATERPILLAR 8M1916
- CATERPILLAR 5M1889
- CATERPILLAR 9N5254
- CATERPILLAR 5S3348
Applications:
- 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 |
|---|
| 1W5283 |
| 9S9699 |
| 1M8346 |
| 4M0386 |
| 8M1916 |
| 5M1889 |
| 9N5254 |
| 5S3348 |
| CATERPILLAR 1W5283 |
| CATERPILLAR 9S9699 |
| CATERPILLAR 1M8346 |
| CATERPILLAR 4M0386 |
| CATERPILLAR 8M1916 |
| CATERPILLAR 5M1889 |
| CATERPILLAR 9N5254 |
| CATERPILLAR 5S3348 |
| PAI 391925 |
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.





