Perkins original Perkins 20R-5079 Diesel Common Rail Injector 456-3544 460-8213 for Cat 966K 972K Loader new injector original new injector
| Brand Name: | Perkins |
| Model Number: | 20R-5079 |
| MOQ: | 1 |
| Price: | $195-$285 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Perkins diesel common rail injector
,Cat 966K loader fuel injector
,Perkins original fuel injector 456-3544
Perkins original Perkins 20R-5079 Diesel Common Rail Injector 456-3544 460-8213 for Cat 966K 972K Loader new injector original new injector
Fuel Type | Diesel |
Condition | New OEM Replacement |
Applicable Engine | Perkins C9.3, Perkins C9.3 ACERT, Perkins C9.3 Tier 4 Final, Perkins C9.3 Industrial Engine, Perkins C9.3 Generator Engine, Perkins C9.3 Construction Engine, Perkins C9.3 Mining Engine; Turbocharged Diesel |
Injector Type | Common Rail Diesel Fuel Injector |
Quality Standard | OEM Quality |
Packaging | Standard Export Packaging |
Fuel System | High Pressure Common Rail |
OE Number | 20R-5079 |
Brand | Perkins |
Cross Number / Universal Number | 20R-5079, 20R5079, 456-3544, 4563544, 10R-5504, 10R5504, CA4563544, CA20R5079, 712247AT |
Vehicle / Equipment Application | Perkins 336E Excavator, Perkins 336F Excavator, Perkins D6T Bulldozer, Perkins D7E Bulldozer, Perkins 627K Wheel Tractor Scraper, Perkins 637K Wheel Tractor Scraper, Industrial Generator Sets, Mining Equipment, Construction Equipment |
Application Type | Construction, Mining, Power Generation |
The Perkins C9.3 fuel injector carrying authorized OE number 20R-5079 is engineered for heavy-duty common rail diesel systems operating at high injection pressures. Manufactured from CNC-machined hardened alloy steel with advanced surface treatment, this injector delivers consistent spray atomization, optimized combustion efficiency, and long-term durability under continuous industrial operation. It supports Tier 4 emission requirements and is suitable as a direct OEM replacement for Perkins C9.3 series engines used in construction, mining, and power generation applications.
This injector is cross-referenced with authorized numbers 456-3544, 10R-5504, CA4563544, CA20R5079, and 712247AT, ensuring broad compatibility across the Perkins C9.3 engine family. It is designed for service in Perkins 336E and 336F excavators, D6T and D7E bulldozers, 627K and 637K wheel tractor scrapers, industrial generator sets, and related mining and construction equipment. The precision-engineered solenoid assembly and wear-resistant internal components contribute to stable rail pressure response and reduced fuel waste.
Routine maintenance practices—using clean diesel fuel, replacing filters on schedule, draining water separators periodically, and monitoring rail pressure values—help maintain injector performance and service life. Diagnostic procedures including injector return flow test, bench test, solenoid resistance test, rail pressure verification, ECU diagnostic scan, and nozzle spray pattern inspection are recommended to confirm proper operation in field service environments.
![]()
![]()
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