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209966X REMANUFACTURED FUEL INJECTOR ASSEMBLY
Commercial diesel fuel injector. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
$670.19$1,381.47
Save $711.28
+ $187.50 USD refundable core exchange
In Stock
PAI Part #209966X
JAK'S Part #JAKS-209966X
Core Charge$187.50 USD refundable
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Fuel Injectors |
| Sub-Type | Fuel Injector |
| Condition | Remanufactured |
| Core Charge | $187.50 USD refundable |
REMANUFACTURED FUEL INJECTOR ASSEMBLY
OEM cross-references:
- CUMMINS 3949619
- CUMMINS 3949619NX
- CUMMINS 4940589
- CUMMINS 4940589NX
- CUMMINS 4940589PX
- CUMMINS 4940589X
- CUMMINS 5254686
- CUMMINS 5254686X
- CUMMINS 5263318
- CUMMINS 5263318NX
- CUMMINS 5263318PX
- CUMMINS 5263318X
- PAI 209966X
Warranty: 6 months
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.





