Caterpillar original Fuel Injector Assembly 557-7627 557-7633 387-9434 172-5780 Common Rail Excavator Replacement Parts, for heavy duty diesel engine application original new injector
Product Details
Caterpillar fuel injector assembly
,common rail excavator replacement injector
,heavy duty diesel engine injector
Caterpillar original Fuel Injector Assembly 557-7627 557-7633 387-9434 172-5780 Common Rail Excavator Replacement Parts, for heavy duty diesel engine application original new injector
|
Fuel Type |
Diesel |
|
Condition |
Original New |
|
Applicable Engine |
Caterpillar C7 and C7 ACERT diesel engines; also listed by independent aftermarket supplier databases for C9 and C9.3 applications. Final compatibility is subject to engine serial number verification. |
|
Injector Type |
Common Rail Fuel Injector Assembly |
|
Quality Standard |
Not Specified |
|
Packaging |
Not Specified |
|
Fuel System |
Caterpillar Heavy-Duty Common Rail Diesel Fuel System |
|
OE Number |
557-7627 (alternate formatting: 5577627) |
|
Brand |
CAT (Caterpillar) |
|
Cross Number / Universal Number |
Officially confirmed Caterpillar Reman alternative: 20R-9079 (20R9079); Frequently listed aftermarket interchange references: 387-9427 (3879427), 10R-7225 (10R7225), 20R-8066 (20R8066), 268-1835 (2681835), 295-1411 (2951411), 328-3585 (3283585), 713431AT, CA5577627, CA3879427. All aftermarket cross references require pre-order compatibility verification. |
|
Vehicle / Equipment Application |
Commonly cataloged for Caterpillar excavators (324D series, 325D series, 326D L, 328D LCR, 329D series), wheel loaders (950H, 962H, 966D, 966E, 966F, IT62H), motor graders (12K, 12M, 120K, 140K, 140M, 160K), material handlers (M325D MH), skidder equipment, asphalt pavers, industrial engines and petroleum engine applications. Compatibility is subject to machine serial number verification. |
|
Application Type |
Heavy-Duty Diesel Engine Applications, Construction Machinery, Industrial Equipment, Petroleum Equipment |
The CAT 557-7627 (alternatively formatted 5577627) is a genuine original new common rail diesel fuel injector assembly purpose-engineered for demanding Caterpillar heavy-duty engine operating conditions. As a core component of the C7 engine product line, it delivers precise fuel metering, consistent injection stability, high-grade fuel atomization, and optimized combustion efficiency to support sustained engine reliability under high-load construction and industrial operation.
This injector is primarily cataloged for Caterpillar C7 and C7 ACERT diesel engines, with many independent aftermarket supplier databases also listing it for C9 and C9.3 engine applications. It is widely cross-referenced for equipment including excavators, wheel loaders, motor graders, material handlers, skidders, asphalt pavers, and industrial or petroleum engine setups. The only officially confirmed Cat Reman alternative is 20R-9079, while all other listed interchange numbers come from third-party parts channels.
Given the wide range of Caterpillar engine arrangements and serial-number-specific fuel system configurations, B2B buyers must complete full compatibility validation before placing orders. Verification requires cross-checking the original part number, engine serial number, machine serial number, and existing injector tag to prevent incorrect fitment and minimize unplanned equipment downtime for heavy-duty operations.
|
|
|
-
Caterpillar original 235-9649 Common Rail Fuel Injector, Replacement for OEM, Compatible with C-9 Engine, Cross Reference 235-1401, 10R-7224, 217-2570 original new injector
Caterpillar original 235-9649 Common Rail Fuel Injector, Replacement for OEM, Compatible with C-9 Engine, Cross Reference 235-1401, 10R-7224, 217-2570 original new injectorFuel TypeDieselConditionNew Aftermarket, Replacement, Remanufactured, and OEM-equivalent options available, subject to ... -
Caterpillar original Common Rail Fuel Injector for C-9 Engine, 236-0962, Fuel Injector Assy 235-2888, Cross Reference 10R-7224, Replacement for OEM Parts, Excavator Construction original new injector
Caterpillar original Common Rail Fuel Injector for C-9 Engine, 236-0962, Fuel Injector Assy 235-2888, Cross Reference 10R-7224, Replacement for OEM Parts, Excavator Construction original new injectorFuel TypeDieselConditionOptions include original new, new aftermarket, remanufactured, rebuilt, and ... -
Caterpillar original For Caterpillar C-9 Engine Fuel Injector 217-2570 for 330C Excavator 12H D6R, Replacement for OEM, Cross Reference 235-9649, 235-2888, 172-5780 original new injector
Caterpillar original For Caterpillar C-9 Engine Fuel Injector 217-2570 for 330C Excavator 12H D6R, Replacement for OEM, Cross Reference 235-9649, 235-2888, 172-5780 original new injectorFuel TypeDieselConditionNew Replacement, Remanufactured, Rebuilt, Exchange Injector, Core Return ProgramApplicable ... -
Caterpillar original Injector Nozzle Fuel Injector Pump for Caterpillar C-9, 235-2888, Cross Reference 235-1401, 217-2570, 236-0962, Replacement for Compatible Parts, Fits original new injector
Caterpillar original Injector Nozzle Fuel Injector Pump for Caterpillar C-9, 235-2888, Cross Reference 235-1401, 217-2570, 236-0962, Replacement for Compatible Parts, Fits original new injectorFuel TypeDieselConditionReplacementApplicable EngineCaterpillar C-9 / CAT C9 diesel engine familyInjector ...
