Caterpillar original 495-0327 Common Rail Fuel Injector Assembly Replacement for 10R-0781 Compatible with 3126 Series Diesel Engine for Industrial Construction Machinery original new injector

Sourced as a direct-fit OE replacement component for CAT diesel engine platforms, the 495-0327 fuel injector belongs to the brand’s 3126 injector series and matches original equipment dimensional and performance specifications. It carries verified cross reference numbers including 0R-495, 0R495, 9S-495, 9S495 and 4950327, allowing procurement teams, maintenance providers and parts distributors to quickly match existing part numbers without extended verification. As a diesel fuel injection system component, it delivers direct fitment for six popular CAT diesel engine models: 3116, 3126, 3126B, 3126E, 3304 and 3306, with no modification required during installation.

Manufactured as an industrial-grade, heavy-duty injector assembly, this replacement part is compatible with a wide range of off-highway and on-road equipment across core industrial sectors. Suitable equipment includes excavators, wheel loaders, motor graders, articulated trucks, generator sets, trucks and marine engines. It supports reliable operation across construction, mining, agricultural, power generation and marine work environments, meeting the high-demand fuel delivery needs of equipment running extended duty cycles.

For B2B buyers prioritizing parts availability and fleet uptime, this OEM-quality high-performance injector offers a direct replacement solution for aftermarket maintenance and repair programs. Its consistent fuel delivery supports stable engine combustion, helping reduce unplanned downtime caused by worn or faulty injectors. With clear part number traceability and broad application coverage, it is a suitable stocking SKU for heavy equipment parts distributors and service centers serving multiple industrial end markets.