Remanufactured Caterpillar 3126 Injector | 10R0781

Caterpillar 3126 Injector 10R0781

Remanufactured fuel injector for applications requiring 10R0781. Match the original injector number and engine serial number before ordering.

Part and core identification

• Primary part reference: 10R0781
• OEM injector references: 1977107, 1986605, 1996065, 2225926
• Published core group: C-3126BTYPE2

These references help identify the original part and returned core. Shared core groups and nozzle numbers do not establish engine interchangeability. Contact us to confirm an alternate core number before returning it.

Product details

• Condition: Remanufactured
• Quantity: One injector
• Core deposit: $100
• Warranty: 6 months

For fitment or core identification, call (909) 854-4318 with the complete part number and engine serial number.

Reference sources: Interstate-McBee core identification guide (May 2026); Interstate-McBee electronic injector guide. Reference numbers do not identify the manufacturer of the supplied remanufactured part.