Caterpillar 3406A/3412 Outer Valve Spring, PAI 392042 (OEM 4N5906), Pack of 6
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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| Brand | PAI Industries |
| Part Category | Valvetrain |
| Sub-Type | Valve Spring |
| Engine Make | Caterpillar |
| Engine Model | 3400 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 6.
PAI 392042. Outer valve spring for intake and exhaust single-spring Caterpillar 3406A / 3412 applications.
Manufacturer application table: CATERPILLAR 3400 SERIES.
Manufacturer product cross-references
CATERPILLAR 4N3047
CATERPILLAR 4N5906
DANA CORPORATION/PRIVATE BRAND SALE 212-1290
DANA 212-1290
Compare the complete part number and listed specifications with your required part before ordering.
PAI Part #: 392042
OEM References:
- CATERPILLAR 4N3047
- CATERPILLAR 4N5906
- DANA CORPORATION/PRIVATE BRAND SALE 212-1290
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 |
|---|
| 4N3047 |
| 4N5906 |
| CATERPILLAR 4N3047 |
| CATERPILLAR 4N5906 |
| DANA CORPORATION/PRIVATE BRAND SALE 212-1290 |
| PAI 392042 |
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.





