XZR8®
Product TypeCommon Rail Fuel Injector Assembly
Engine ModelCaterpillar C9 (8.8L), C7
Fuel SystemCommon Rail Injection System by HEUI
Injector TypeElectro-Hydraulic Drive Injector (HEUI)
Working PressureUp to 30,000 psi (approximately 2068 bar)
MaterialHigh Strength Alloy Steel
StatusNew/Remanufactured
Warranty6 to 24 months
Interchange Part Number387-9434, 293-4071, 267-9734, 266-4446, 20R-8063, 328-2573
Manufacturer No.
10R-722110R7221
OEM Part No.
10R-722110R7221
Engine Part No.
C9C73126
Interchange No.
387-94343879434293-40712934071267-97342679734266-4446266444620R-806320R8063328-25733282573AP63946APP41327715651AT
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Fuel System - Industrial Encyclopedia

High-quality Caterpillar 10R-7221 fuel injector for C9 engines. Precision-engineered for optimal fuel delivery and engine performance. Direct OEM replacement with part numbers 10R-7221 and 10R7221. Perfect fit for heavy equipment and machinery applications.