Caterpillar original Fuel Injector for Excavator Construction Machinery 20R-1260 387-9426 C7 C9 Engine 241-3238 Cross Reference 20R-8071, for heavy duty diesel engine application original new injector

For procurement teams sourcing reliable fuel system components for Caterpillar heavy equipment, the 20R-1260 C7-series diesel fuel injector is a versatile SKU supported by extensive cross-reference data across OEM, reman, and aftermarket supply chains. Manufactured by CAT (Caterpillar), this Injector GP Fuel-category component carries core OE numbers 20R-1260 (20R1260) and 387-9426 (3879426), with additional reference numbers available for cross-checking. It serves industrial buyers, fleet maintenance teams, repair shops, parts distributors, remanufacturing firms, and global aftermarket procurement teams.

This heavy-duty diesel injector is primarily intended for Caterpillar C7 diesel engines used in construction, forestry, and industrial applications. Supplier databases commonly list it for fitment on CAT 324D, 325D, 329D, 330D, 336D and E-series excavators, 545C wheel skidders, and 584/584HD forwarders. Wider C7/C9 category listings may reference C9 engines and extra part numbers, but no such compatibility should be assumed without verification against engine and machine serial numbers.

To mitigate mis-procurement risk, buyers should confirm fitment against the old injector number, injector trim code, actual engine configuration, and equipment serial numbers before ordering. The injector is available as original new, remanufactured, service replacement, or aftermarket stock to match varying budgets, reman exchange program requirements, and repair timelines, supporting both scheduled fleet maintenance and urgent heavy equipment repairs.