Caterpillar original 173-9272 common rail diesel fuel injector for 3126 3126E 3126B engine replacement for 10R-0782 10R-9238 178-0199 196-1401 original new injector
Product Details
Caterpillar diesel fuel injector for 3126 engine
,Original Caterpillar fuel injector replacement
,Common rail fuel injector with warranty
Caterpillar original 173-9272 common rail diesel fuel injector for 3126 3126E 3126B engine replacement for 10R-0782 10R-9238 178-0199 196-1401 original new injector
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
CAT 3126, CAT 3126B, CAT 3126E, CAT 3126 ATAAC, CAT 3126 Marine, CAT 3126 Industrial |
|
Injector Type |
Mechanical/Electronic Unit Injector |
|
Quality Standard |
OEM Equivalent Replacement |
|
Packaging |
Standard Export Packaging |
|
Fuel System |
Diesel Direct Injection |
|
OE Number |
173-9272 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
1739272, 10R0955, 10R1273, 20R2057 |
|
Vehicle / Equipment Application |
Freightliner Trucks, Peterbilt Trucks, Kenworth Trucks, Blue Bird Buses, Thomas Built Buses, International School Buses, CAT Construction Equipment, CAT Generator Sets, CAT Marine Engines, Industrial Diesel Power Units |
|
Application Type |
Heavy-duty trucks, Regional freight vehicles, Long-haul transportation, Construction Industry (Excavators, Wheel loaders, Industrial machinery), Marine Industry (Commercial vessels, Fishing boats, Marine generators), Power Generation (Diesel generators, Standby power systems, Prime power units), Agriculture (Irrigation power units, Agricultural machinery, Farm generators) |
The Caterpillar 173-9272 fuel injector is engineered as a direct OEM equivalent replacement for CAT 3126, 3126B, and 3126E diesel engines. Manufactured with a precision-machined nozzle and high-strength alloy steel components, this injector assembly delivers advanced fuel atomization and stable high-pressure performance. It is designed to meet OEM-standard fitment requirements, ensuring reliable installation across heavy-duty commercial, industrial, marine, and power generation applications.
This injector provides accurate fuel metering, improved combustion efficiency, reduced fuel consumption, and lower exhaust emissions. It enhances overall engine performance by supporting stable idle operation and faster throttle response. The unit features corrosion protection and a long service life, making it suitable for demanding environments such as Freightliner, Peterbilt, Kenworth, Blue Bird, and CAT-powered construction, marine, and generator equipment.
Cross-referenced under part numbers 1739272, 10R0955, 10R1273, and 20R2057, the 173-9272 injector is built to support reliable diesel fuel system operation. For optimal performance, use clean diesel fuel, replace fuel filters regularly, drain water separators, monitor fuel pressure, and follow OEM torque procedures during installation. Clean the injector bore, inspect cylinder head seating surfaces, replace O-rings and seals, and verify ECM programming before commissioning the unit.
WhatsApp:+8618128524431
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