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Caterpillar · Models: 3126
390089X Cat / Caterpillar 3126 SERIES INJECTOR ASSEMBLY
Commercial diesel injectors. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
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PAI Part #390089X
JAK'S Part #JAKS-390089X
| Brand | PAI Industries |
| Part Category | Fuel System |
| Sub-Type | Fuel Injector |
| Engine Make | Caterpillar |
| Engine Model | 3126 |
INJECTOR ASSEMBLY
Fits:
- CATERPILLAR 3126 SERIES
OEM cross-references:
- CATERPILLAR 1643355
- CATERPILLAR 164-3355
- CATERPILLAR 10R8999
- CATERPILLAR 1317150
- CATERPILLAR 131-7150
- CATERPILLAR 2184109
- CATERPILLAR 218-4109
Warranty: 6 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3126
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.