Caterpillar original 20R-8069 Common Rail Diesel Fuel Injector Assembly for C9 C7 Engine E330D E336D 324D 325D 326D 329D Excavator Truck new original new injector

The 20R-8069 fuel injector is engineered specifically for Caterpillar C9 and C9 ACERT diesel engines, delivering OEM equivalent precision for demanding industrial operations. Manufactured with heat-treated internal components, precision-ground nozzles, and corrosion-resistant steel construction, this electronic unit injector ensures stable fuel atomization, consistent high-pressure delivery, and lower exhaust emissions across a wide range of heavy equipment applications.

Compatible with excavators, wheel loaders including 330D, 336D, 336DL, and 345D models, dozers, generator sets, marine propulsion units, and oilfield machinery, the 20R-8069 serves as a direct replacement for OE part 0R-8069 and cross-references 10R-7672, 10R-8070, 239-1048, 236-0962, 254-4339, 387-9433, 328-2575, 293-4072, and 293-4069. The high-strength spring system and OEM grade sealing components provide reliable cold-start performance, improved power output, and extended service life rated between 8,000 and 15,000 operating hours under proper maintenance conditions.

Available in OEM, OEM remanufactured, and high-quality aftermarket versions, the 20R-8069 supports flexible procurement requirements for distributors, fleet operators, and service facilities. Depending on engine configuration, injector coding or ECM calibration may be required during installation. Operators are advised to verify the part number and engine serial number before installation, use clean diesel fuel, replace filters regularly, and inspect injector seals periodically to maintain optimal combustion efficiency and long-term reliability.