Caterpillar original Common Rail Injector 172-5780 Cross Reference 188-8739, 235-2888, 553-2592 for C9 C-9 C7 Engine, Excavator Loader Diesel Engine Fuel Injector Replacement original new injector
Product Details
Caterpillar C9 common rail injector
,172-5780 diesel fuel injector
,C7 excavator loader injector replacement
Caterpillar original Common Rail Injector 172-5780 Cross Reference 188-8739, 235-2888, 553-2592 for C9 C-9 C7 Engine, Excavator Loader Diesel Engine Fuel Injector Replacement original new injector
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Fuel Type |
Diesel |
|
Condition |
Original New |
|
Applicable Engine |
CAT C7, CAT C7 ACERT, CAT C9, CAT C9 ACERT |
|
Injector Type |
Diesel Fuel Injector |
|
Quality Standard |
OEM-level Precision Tolerance, Heavy Duty Industrial Grade |
|
Packaging |
Not Specified |
|
Fuel System |
Electronic Unit Injection System |
|
OE Number |
172-5780 |
|
Brand |
Caterpillar (CAT) |
|
Cross Number / Universal Number |
1725780, 235-2888, 2352888, 235-9649, 2359649, 188-8739, 1888739, 217-2570, 2172570, 236-0962, 2360962, 10R-7224, 10R7224, CA1725780 |
|
Vehicle / Equipment Application |
330C Excavator, 330C L Excavator, 330C FM Excavator, D6R II Tractor, 973C Loader, TK711, TK721, TK722, MT735, MT745, Industrial Generator Sets |
|
Application Type |
Construction, Mining, Industrial Power Generation, Agriculture, Earthmoving, Material Handling |
For heavy equipment fleet operators and industrial parts distributors sourcing dependable CAT replacement components, the Caterpillar 172-5780 diesel fuel injector is a purpose-engineered fuel system solution for C7 and C9 engine platforms. This original new injector meets OEM specifications, with confirmed compatibility across CAT C7, C7 ACERT, C9, and C9 ACERT engine variants, serving as a versatile replacement part for mixed heavy-duty equipment fleets.
Constructed from high-strength alloy steel and manufactured to strict OEM-level tolerances, this electronic unit injector enables precise fuel metering and optimized atomization to support thorough, efficient combustion. Its high-pressure electronically controlled design reduces fuel consumption and emissions while boosting engine torque and power output under sustained heavy loads, and its rugged industrial construction extends service life to cut unplanned operational downtime.
The injector cross-references 14 OEM and service part numbers, and fits equipment including 330C series excavators, D6R II tractors, 973C loaders, TK711, TK721, TK722, MT735, MT745 units, and industrial generator sets. Validated for construction, mining, agricultural, earthmoving, and material handling applications, it includes a 12-month warranty, with global inventory availability and fast direct-fit installation to lower total operating costs for B2B purchasers.
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