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Caterpillar · Models: 3126 / C7
390070EX Cat / Caterpillar REMANUFACTURED FUEL INJECTOR ASSEMBLY
Commercial diesel fuel injector. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
$718.99$809.31
Save $90.32
+ $187.50 USD refundable core exchange
In stock — ships same day
12 available
PAI Part #390070EX
JAK'S Part #JAKS-390070EX
Core Charge$187.50 USD refundable
| Brand | PAI Industries |
| Part Category | Fuel Injectors |
| Sub-Type | Fuel Injector |
| Engine Make | Caterpillar |
| Engine Model | 3126 · C7 |
| Condition | Remanufactured |
| Core Charge | $187.50 USD refundable |
REMANUFACTURED FUEL INJECTOR ASSEMBLY
Fits:
- CATERPILLAR 3126 SERIES
- CATERPILLAR C7 ENGINE
OEM cross-references:
- CATERPILLAR 1986605
- CATERPILLAR 198-6605
- CATERPILLAR 1977107
- CATERPILLAR 197-7107
- CATERPILLAR 2225966
- CATERPILLAR 222-5966
- CATERPILLAR 10R0781
- PAI 390070EX
Warranty: 6 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3126 C7
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.