XZR8®
Product TypeFuel Injector
Fuel TypeDiesel
Engine ModelCaterpillar C9/C7
Fuel SystemHigh Pressure Common Rail
Single Weight2.5 kg
MaterialSteel
InstallationDirect Replacement
Voltage24 V
Current500 A
Stress Parameter500 A
Quality GradeNew/Remanufactured/OEM/Aftermarket Part
Manufacturer No.
266-44462664446
OEM Part No.
10R7221387-94343879434328-25733282573293-40712934071267-9734267973420R-806320R806310R-7221AP63946APP41327715651AT20R191710R7222
Engine Part No.
Caterpillar C9CAT C9C7C9
Interchange No.
328-2576387-9433387943310R722210R-7222254-43302544330
Fitment Vehicles
Caterpillar 330C ExcavatorCaterpillar 336D ExcavatorCaterpillar 324D ExcavatorCaterpillar 325D ExcavatorCaterpillar 329D ExcavatorCaterpillar 330D ExcavatorCaterpillar 336D ExcavatorCaterpillar 973C Crawler LoaderCaterpillar D6R BulldozerCaterpillar D6R III BulldozerCaterpillar D6T BulldozerCaterpillar 2290 Forestry EquipmentCaterpillar 511 Forestry Equipment

Fuel System - Industrial Encyclopedia

Genuine Caterpillar fuel injector (Part No. 266-4446) designed for C9 engines. Ensures precise fuel delivery and optimal combustion efficiency. Cross-reference with OEM numbers 10R7221, 387-9434, and 328-2573.