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612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator
612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator
612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator
612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator
612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator

612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator

612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator

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Product Detail

612640080039 Fuel Injection Pump Assembly – For Weichai WP12/WP13 Engine | Shantui Excavator & Heavy Equipment

The 612640080039 fuel injection pump assembly is a high-pressure common rail diesel pump designed for Weichai WP12 and WP13 series engines. This unit serves as the core component of the engine fuel supply system, delivering precise fuel injection pressure up to 1600 bar for optimal combustion efficiency and power output.

  • High Pressure Common Rail Technology – Delivers consistent injection pressure up to 1600 bar for improved fuel atomization and combustion efficiency
  • Precision Engineered – Manufactured with high-grade materials to withstand extreme operating conditions in construction and mining environments
  • Plug-and-Play Installation – Direct replacement unit with no modifications required; matches OEM mounting points and connections
  • Bosch CPN2 Platform – Built on proven Bosch CPN2 pump architecture for durability and serviceability
  • Fuel Metering Valve Integrated – Electronic control unit responds to engine ECU signals for precise fuel delivery under all load conditions
SpecificationDetail
Part Number612640080039
Alternative OEM Number0445020391
Pump TypeCPN2 High Pressure Common Rail Pump
Max Injection Pressure1600 bar
Control TypeElectronically Controlled
Fuel TypeDiesel
Engine CompatibilityWeichai WP10 / WP12 / WP13 Series
Emission StandardEuro III / Euro V Compatible
ApplicationConstruction Machinery, Heavy-Duty Trucks

Compatible Equipment

CategoryModels
Shantui ExcavatorsSE210-9, SE220-9, SE245-9, SE260-9
Shantui BulldozersSD13, SD16, SD22, SD32
Shantui LoadersSL50W, SL60W
Heavy-Duty TrucksShacman X3000, Sinotruk HOWO, Foton Auman
Other EquipmentSANY Excavators, XCMG Loaders, Liugong Machinery

Cross Reference

BrandPart Number
Weichai Original612640080039
Bosch0445020391
Bosch CPN2 Pump Assembly0445020319 / 0445020381

Quality Assurance

  • 100% factory tested for pressure accuracy and leak resistance
  • Manufactured under ISO 9001 / TS 16949 quality control standards
  • Strictly inspected prior to packaging to ensure zero defects
  • All components meet or exceed OEM performance specifications

Weichai engine fuel injection pumps and related assemblies.

Part NumberEnglish Part NameEngine / Application Notes
612640080039Fuel Injection Pump Assembly / Common Rail Pump WP12/WP13 engines; Bosch common rail system 
612601080591Inline Mechanical Fuel Injection Pump Assembly WD10/WP10 engines; mechanical type, model 6PW142 
612600081080Fuel Pump Listed as a general fuel pump for Weichai engines 
1000950910Fuel Injection Pump Assembly Weichai Deutz 226B engine 
612600083189Electrical Fuel Supply Pump Assembly WP13 engine; electrical type 
612630030311Fuel Injection Pump Oil Pipe Assembly WP13 engine; an oil pipe for the injection pump system 
1001395192Fuel Injection Pump Oil Pipe Assembly WP8 engine 
612600083138Fuel Injection Pump Heavy-duty truck diesel engines 
612601080531Fuel Injection Pump Compatible with FAW, Dongfeng, JAC, Foton trucks 
330205000014Fuel Injection Pump Weichai Baudouin 6M26 engine 
1001309072Fuel Injection Pump Flange Assembly For 10kW Weichai generator engine 


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Product Detail

612640080039 Fuel Injection Pump Assembly – For Weichai WP12/WP13 Engine | Shantui Excavator & Heavy Equipment

The 612640080039 fuel injection pump assembly is a high-pressure common rail diesel pump designed for Weichai WP12 and WP13 series engines. This unit serves as the core component of the engine fuel supply system, delivering precise fuel injection pressure up to 1600 bar for optimal combustion efficiency and power output.

  • High Pressure Common Rail Technology – Delivers consistent injection pressure up to 1600 bar for improved fuel atomization and combustion efficiency
  • Precision Engineered – Manufactured with high-grade materials to withstand extreme operating conditions in construction and mining environments
  • Plug-and-Play Installation – Direct replacement unit with no modifications required; matches OEM mounting points and connections
  • Bosch CPN2 Platform – Built on proven Bosch CPN2 pump architecture for durability and serviceability
  • Fuel Metering Valve Integrated – Electronic control unit responds to engine ECU signals for precise fuel delivery under all load conditions
SpecificationDetail
Part Number612640080039
Alternative OEM Number0445020391
Pump TypeCPN2 High Pressure Common Rail Pump
Max Injection Pressure1600 bar
Control TypeElectronically Controlled
Fuel TypeDiesel
Engine CompatibilityWeichai WP10 / WP12 / WP13 Series
Emission StandardEuro III / Euro V Compatible
ApplicationConstruction Machinery, Heavy-Duty Trucks

Compatible Equipment

CategoryModels
Shantui ExcavatorsSE210-9, SE220-9, SE245-9, SE260-9
Shantui BulldozersSD13, SD16, SD22, SD32
Shantui LoadersSL50W, SL60W
Heavy-Duty TrucksShacman X3000, Sinotruk HOWO, Foton Auman
Other EquipmentSANY Excavators, XCMG Loaders, Liugong Machinery

Cross Reference

BrandPart Number
Weichai Original612640080039
Bosch0445020391
Bosch CPN2 Pump Assembly0445020319 / 0445020381

Quality Assurance

  • 100% factory tested for pressure accuracy and leak resistance
  • Manufactured under ISO 9001 / TS 16949 quality control standards
  • Strictly inspected prior to packaging to ensure zero defects
  • All components meet or exceed OEM performance specifications

Weichai engine fuel injection pumps and related assemblies.

Part NumberEnglish Part NameEngine / Application Notes
612640080039Fuel Injection Pump Assembly / Common Rail Pump WP12/WP13 engines; Bosch common rail system 
612601080591Inline Mechanical Fuel Injection Pump Assembly WD10/WP10 engines; mechanical type, model 6PW142 
612600081080Fuel Pump Listed as a general fuel pump for Weichai engines 
1000950910Fuel Injection Pump Assembly Weichai Deutz 226B engine 
612600083189Electrical Fuel Supply Pump Assembly WP13 engine; electrical type 
612630030311Fuel Injection Pump Oil Pipe Assembly WP13 engine; an oil pipe for the injection pump system 
1001395192Fuel Injection Pump Oil Pipe Assembly WP8 engine 
612600083138Fuel Injection Pump Heavy-duty truck diesel engines 
612601080531Fuel Injection Pump Compatible with FAW, Dongfeng, JAC, Foton trucks 
330205000014Fuel Injection Pump Weichai Baudouin 6M26 engine 
1001309072Fuel Injection Pump Flange Assembly For 10kW Weichai generator engine 


612640080039 Fuei Injection Pump Assembly Weichai Engine Shantui Excavator
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Contact us

WhatsApp:+86-172 696 29279

WeChat:172 6962 9279

E-mail:asher@wuchenjialianspareparts.com

Tel:+86-172 696 29279

Address:No. 667, Zhujiang Road, Xuejiadao 

Street, Huangdao District, Qingdao, Qingdao Area, China (Shandong) Pilot Free Trade Zone

Products

Excavator Parts
Wheel Loader Accessories
Bulldozer Parts
Crane Accessories
Truck Parts
Engine Parts
Transmission Parts
Road Roller Accessories
Grader Accessories
Tire

Service

Pre-Sale Consultation

Logistics Services

After-Sale Services

Downloads

Company

About Us

Contact Us

 

Industry

Mine Applications
Construction
Port Logistics
Agricultural Applications

© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

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