Perkins original Perkins 173-9272 Diesel Fuel Injector 10R0782 178-0199 177-4754 for 3126 3126B Engine Spare Part new injector original new injector
| Brand Name: | Perkins |
| Model Number: | 173-9272 |
| MOQ: | 1 |
| Price: | $299-$448 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Perkins diesel fuel injector for 3126 engine
,original Perkins 173-9272 fuel injector
,new Perkins fuel injector with warranty
Perkins original Perkins 173-9272 Diesel Fuel Injector 10R0782 178-0199 177-4754 for 3126 3126B Engine Spare Part new injector original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Perkins 3126, Perkins 3126B, Perkins 3126E, Perkins 3126 ATAAC, Perkins 3126 Marine, Perkins 3126 Industrial |
Injector Type | Electromagnetic Unit Injector |
Quality Standard | OEM Standard |
Packaging | Standard Export Carton |
Fuel System | Direct Injection |
OE Number | 173-9272 |
Brand | Perkins |
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, Perkins Construction Equipment, Perkins Generator Sets, Perkins Marine Engines, Industrial Diesel Power Units |
Application Type | Heavy-duty trucks, buses, construction machinery, marine propulsion systems, industrial power units, generators, agricultural equipment |
The Perkins 173-9272 fuel injector is an original-equipment replacement component engineered specifically for the Perkins 3126, 3126B, and 3126E diesel engine series. As an authorized OE part carrying the primary reference 173-9272, this injector is fully interchangeable with the cross-reference numbers 10R0955, 10R1273, and 20R2057, allowing fleet operators and service technicians to source a single verified part for multiple ordering and inventory systems without concern for fitment variation.
Manufactured to meet OEM-standard tolerances, the 173-9272 injector features a precision-machined nozzle, high-strength alloy steel internal components, and advanced fuel atomization geometry designed to withstand high injection pressures across demanding duty cycles. Its robust construction delivers precise fuel delivery, improved combustion efficiency, reduced fuel consumption, lower exhaust emissions, and stable idle operation with faster throttle response. The unit provides OEM-standard fitment for heavy-duty commercial applications where consistent performance and long service life are essential.
This injector is widely applied across Freightliner, Peterbilt, Kenworth, Blue Bird, Thomas Built, and International school bus platforms, as well as Perkins-powered construction equipment, generator sets, marine engines, and industrial diesel power units. Prior to installation, technicians should clean the injector bore, inspect the cylinder head seating surface, replace O-rings and seals, install a new fuel filter, verify fuel pressure, confirm ECM programming, and follow OEM torque procedures to ensure optimal engine performance and injector longevity.
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