Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Caterpillar · Models: 3126
390072X Cat / Caterpillar 3126 SERIES INJECTOR ASSEMBLY
Commercial diesel fuel injector. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
$377.28$581.09
Save $203.81
In Stock
PAI Part #390072X
JAK'S Part #JAKS-390072X
| Brand | PAI Industries |
| Part Category | Fuel Injectors |
| Sub-Type | Fuel Injector |
| Engine Make | Caterpillar |
| Engine Model | 3126 |
INJECTOR ASSEMBLY
Fits:
- CATERPILLAR 3126 SERIES
OEM cross-references:
- CATERPILLAR 2225965
- CATERPILLAR 222-5965
- CATERPILLAR 0R9348
- CATERPILLAR 0R9348R
- PAI 390072X
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.