Weichai Parts

Weichai Parts for Diesel Generators

Weichai Power (潍柴动力) is one of China’s largest and most respected engine manufacturers, producing diesel engines that power generators across industrial, commercial, and residential applications worldwide. Weichai engines are known for their rugged durability and excellent value. At Huaquan Power, we provide a full range of Weichai parts for WD615, WP10, WP12, WP13, WP7, and WP6 series generator engines.

Fuel System Parts

  • Fuel Injection Pumps — Bosch P-type in-line pumps and electronic unit pumps for WD615 and WP series engines
  • Fuel Injectors — Multi-hole nozzle injectors and common-rail injectors for WP10, WP12, WP13 engines
  • Fuel Transfer Pumps — Mechanical and electric fuel lift pumps for consistent fuel supply
  • Fuel Filters — Spin-on fuel filters and water separator assemblies for fuel system protection
  • High-Pressure Pipes — Fuel injection high-pressure lines and common rail connections

Lubrication System Parts

  • Oil Pumps — Gear-type lubricating oil pumps for WD615, WP10, WP12, WP13, WP7, WP6 engines
  • Oil Filters — Full-flow and bypass oil filter elements for extended drain intervals
  • Oil Coolers — Plate-type and tube-type oil coolers for continuous-duty generator operation
  • Oil Pan Gaskets and Seals — Oil pan gaskets, rear main seals, and oil gallery plugs

Cooling System Parts

  • Water Pumps — Centrifugal coolant pumps for all Weichai generator engine models
  • Thermostats — 76°C and 82°C thermostats for proper temperature regulation
  • Heat Exchangers — Marine-grade heat exchangers for seawater-cooled installations
  • Radiator Assemblies — Complete radiator units, fan belts, and coolant hoses
  • Coolant Temperature Sensors — Temperature senders and switches for engine monitoring

Air Intake and Turbocharger Parts

  • Turbochargers — Turbocharger assemblies for WP10, WP12, WP13, and WP7 engines
  • Intercoolers — Air-to-air charge air coolers for turbocharged models
  • Air Filters — Heavy-duty air filter elements and pre-cleaners
  • Wastegate and BOV — Wastegate actuators and blow-off valves for boost control

Electrical Components

  • Starter Motors — 24V starter motors with solenoid for reliable cranking
  • Charging Alternators — Belt-driven alternators for battery charging systems
  • ECU and Sensors — Electronic control units, crank sensors, and temperature sensors for WP series
  • Glow Plugs and Heaters — Cold-start assistance components for low-temperature environments

Gasket and Overhaul Kits

  • Head Gasket Sets — Complete cylinder head gasket kits for WD615, WP10, WP12, WP13 engines
  • Overhaul Kits — Full engine overhaul kits with pistons, rings, liners, bearings, and gaskets
  • Cylinder Liner Kits — Liner, piston, ring, and seal assemblies for in-frame overhaul
  • Bearing Sets — Main bearings, connecting rod bearings, and thrust washers

Frequently Asked Questions

1. What Weichai engine models do you support for generator parts?

We supply parts for Weichai generator engines including WD615 series (150-280HP), WP10/WP10G series (200-350HP), WP12/WP12G series (300-480HP), WP13 series (350-500HP), WP7 series (150-260HP), and WP6 series (130-200HP).

2. Are Weichai WD615 parts still available?

Yes, the WD615 series has been produced for decades and remains one of the most widely used Weichai engine platforms. Parts availability is excellent, and we maintain large stock of all commonly needed components.

3. What is the difference between WP and WD series engines?

The WD615 is the classic mechanical-injection series, while the WP (Weichai Power) series features electronic fuel management, improved fuel efficiency, and lower emissions. The WP series includes WP6, WP7, WP10, WP12, and WP13 models.

4. Do you offer Weichai parts for export?

Yes, we export Weichai parts globally. Our team handles export documentation, proper packaging, and can arrange air freight, sea freight, or express delivery based on your urgency and budget requirements.

5. What warranty do you provide for Weichai parts?

Genuine Weichai parts carry the manufacturer warranty. Our aftermarket Weichai parts come with a 12-month warranty against manufacturing defects. Volume discounts and extended warranty options are available for regular customers.

Contact Us for Weichai Parts

For pricing, availability, and technical support on Weichai generator parts:

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