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original 177-4752 Diesel Nozzle Assembly Injector Tractor Parts for 3126E D6N D5N Engine Common Rail new injector original new original new injector
| Model Number: | 177-4752 |
| MOQ: | 1 Piece |
| Price: | $299-$448 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 177-4752 diesel injector nozzle
,3126E engine common rail injector
,D6N tractor diesel injector parts
original 177-4752 Diesel Nozzle Assembly Injector Tractor Parts for 3126E D6N D5N Engine Common Rail new injector original new original new injector
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Fuel Type |
Diesel |
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Condition |
Original / Reman Replacement |
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Applicable Engine |
3126B, 3126E, 3126 Industrial Engine, 3126 Truck Engine |
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Injector Type |
Mechanical/Electronic Unit Injector (3126 Series) |
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Quality Standard |
OE-spec manufacturing, factory-tested for spray pattern and flow rate |
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Packaging |
Standard export carton, foam-protected, pallet-ready for bulk shipment |
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Fuel System |
Direct Injection |
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OE Number |
177-4752, CAT1774752, 10R-1257, 178-6342, PAI 390078X, 390078X |
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Brand |
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Cross Number / Universal Number |
177-4752 / 1774752 / 10R-1257 / 10R1257 / 178-6342 / 1786342 / PAI 390078X / 390078X / 3126B / 3126E / -177-4752-1774752-10r-1257-178-6342-3126b-3126e-fuel-injector |
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Vehicle / Equipment Application |
D5N, D6N, 953C, 963C, 120H, 135H, 938G II, IT38G II, 561N, 3126B truck engine, 3126E truck engine; used in track-type tractors, track loaders, motor graders, wheel loaders, integrated toolcarriers, pipelayers, truck engines, and industrial diesel engine platforms |
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Application Type |
Engine-adapted replacement for 3126B / 3126E diesel platforms |
Engineered specifically for the 3126B and 3126E diesel platforms, the 177-4752 fuel injector is calibrated to deliver precise fuel metering and stable atomization across demanding industrial and truck engine applications. Its direct replacement design matches original flow rates and injection timing, supporting reliable combustion in equipment such as the D5N, D6N, 953C, 963C, 120H, 135H, 938G II, IT38G II, and 561N. Production is controlled to OE specifications, with each unit tested for spray pattern consistency and sealing integrity before shipment.
As a proven replacement for cross numbers 10R-1257, 178-6342, and PAI 390078X, this injector offers a maintenance-friendly solution for fleet operators and rebuilders servicing 3126 series engines. It addresses common field issues including hard starting, rough idle, power loss, excessive smoke, and high fuel consumption caused by worn or fouled injectors. Both original and remanufactured options are available through established supply channels, helping reduce downtime and keep heavy equipment productive across global markets.
Prior to installation, confirm compatibility by matching the engine serial number to the authorized part list. Clean the injector bore and fuel passages thoroughly, replace all seals and O-rings, and avoid introducing contamination into the fuel system. Follow torque procedures, prime the fuel circuit, perform required calibration, and verify engine performance after start-up. Periodic fuel filter replacement, water separator draining, and diagnostic scanning are recommended to maximize service life.
Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
