Perkins original Perkins 171-9704 common rail diesel fuel injector replacement for OEM new injector original new injector
Product Details
Perkins original Perkins 171-9704 common rail diesel fuel injector replacement for OEM new injector original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Perkins C9, C9.3, 3126, 3126B, 3126E |
Injector Type | Common Rail Diesel Fuel Injector |
Quality Standard | Original Quality |
Packaging | Standard Export Packaging |
Fuel System | Electronic Unit Injector (EUI) / Common Rail |
OE Number | 171-9704 |
Brand | Perkins |
Cross Number / Universal Number | 1719704, CA1719704, 20R-5075, 456-3509, 456-3493, 386-1809, 382-0709, 324-5467, 364-8024, 196-1401, 222-5966, 10R-1306, 10R-1257, 229-8842, 178-6342, 178-6343, 177-4752, 177-4753 |
Vehicle / Equipment Application | D6T, D7E, 725, 725C, 725C2, PL72, 627, 637, 627K, 637K, 973K, 336F, 336F XE, 336F L, 336F LN, 340F, PM310, PM312, PM313, 140, 150, 160, 140M, 160M, 966M, 966M XE, 972M, 972M XE |
Application Type | Construction Machinery, Mining Equipment, Earthmoving Machines, Road Machinery, Power Generation Units, Fleet Maintenance, Diesel Engine Rebuilding |
The Perkins Fuel Injector 171-9704 is a heavy-duty common rail diesel injection component engineered for accurate fuel delivery, optimized atomization, and stable combustion across Perkins C9, C9.3, 3126, 3126B, and 3126E engine platforms. It supports improved starting performance, reduced misfire risk, and reliable fuel system operation under demanding working conditions commonly found in construction, mining, and earthmoving applications.
This injector carries a comprehensive cross-reference coverage, including 1719704, CA1719704, 20R-5075, 456-3509, 456-3493, 386-1809, 382-0709, 324-5467, 364-8024, 196-1401, 222-5966, 10R-1306, 10R-1257, 229-8842, 178-6342, 178-6343, 177-4752, and 177-4753, allowing seamless replacement across a wide range of machines such as D6T, D7E, 725C, 336F, 340F, 140M, 160M, 966M, and 972M. It is suitable for fleet maintenance operations, diesel engine rebuilding projects, and power generation unit servicing where consistent injection quality is critical.
During installation, technicians should confirm engine model, machine model, and engine serial number, then inspect the injector bore, sealing surface, O-rings, copper washer, fuel tube, and return line. Replacement of seals, fuel system cleaning, filter renewal, adherence to Perkins service manual torque specifications, and electronic coding or calibration where required help ensure long-term injector reliability and consistent engine performance in heavy-duty environments.
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