Caterpillar original For Series Diesel Engine Stainless Steel Diesel Fuel Injector Assembly 196-4229, Replacement for OEM 10R-0782, High Quality Aftermarket Parts original new injector

Purpose-built for Caterpillar 3126 family diesel platforms, the CAT 196-4229 HEUI fuel injector is a heavy-duty fuel system component engineered to support reliable high-pressure fuel delivery across demanding commercial operating conditions. Specified as an official injector group for 3126, 3126B and 3126E truck engine applications, it also fits related applications for 3116, 3126A and selected 3126 family engine platforms, supporting equipment including medium-duty trucks, construction machinery, industrial equipment, generator sets, fleet service vehicles and marine auxiliary power systems.

This injector adopts Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) technology, where fuel delivery parameters including metering, injection pressure and injection timing are precisely regulated by the engine management system via hydraulic actuation to match Caterpillar engine operating requirements. It is offered in flexible condition options to suit diverse procurement needs, including new replacement, remanufactured, exchange, rebuilt and service replacement units, with a full set of cross-reference numbers to support streamlined parts lookup across aftermarket and remanufacturing channels.

All listed cross-reference numbers are provided for search and interchange guidance only; B2B buyers must confirm final fitment via the engine serial number, original injector part number, injector code and official Caterpillar service documentation prior to purchase. It is tailored for diesel repair shops, fleet maintenance operators, engine rebuilders, heavy equipment parts distributors and marine service providers, helping support stable engine performance and reduce unplanned equipment downtime.