Caterpillar original Diesel Fuel Injector Assembly 196-4229 Replacement for OEM 10R-0782, Fits 3126 3126B 3126E 3126 Series Diesel Engine, For Construction Heavy Equipment original new injector

As a CAT-branded component in the 3126 product series, the 196-4229 is a diesel fuel injector categorized as a Hydraulic Actuated Electronic Unit (HEUI) type, designed as an original equipment replacement for compatible CAT diesel engine platforms. It has confirmed fitment for 3116, 3126, 3126A, 3126B and 3126E engine models, and supports standard fuel delivery functions for truck engine and industrial heavy-duty diesel application scenarios.

This replacement injector includes a comprehensive set of cross-reference part numbers to accommodate varying part identification conventions across the diesel parts supply chain. The listed cross codes cover both hyphenated and non-hyphenated formatting, as well as OE replacement identifiers, remanufactured part codes and universal part numbers including the 0R-9350 series, 10R-9239, EX639350 and AP63922. This broad number coverage simplifies part matching for buyers referencing maintenance manuals, existing inventory labels or OEM part catalogs.

For B2B buyers such as component distributors, heavy-duty equipment maintenance teams and fleet operation departments, this injector serves as a standardized replacement solution for emergency repair, scheduled engine overhaul and regular inventory restocking. It aligns with common part search and verification workflows in the industrial diesel supply chain, and reduces part mismatching risks during bulk purchasing and maintenance kit assembly processes.