Weichai 12M55 Industrial Engine
Weichai Engine | Industrial | Parts Catalog
Weichai EngineIndustrial
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The Weichai 12M55 is a 12-cylinder (V12) high-power diesel engine for heavy power-generation, marine and industrial use. Mining Spares Direct supplies the 12M55 and a complete spare-parts range — pistons, liners, crankshafts, turbochargers, injectors and pumps, water/oil pumps, bearings and overhaul kits — genuine and OEM-equivalent, exported worldwide.
Technical Specifications
| Displacement | 55L |
| Configuration | V12 |
| Power Range | 900-1200 kW |
| Fuel System | Electronic High-Pressure Common Rail |
View Details
- Displacement: 55L V12
- Power Range: 900-1200 kW
- Fuel System: Electronic High Pressure Common Rail
- Applications: Large gensets, marine
- Features: Chinese high-power flagship
Certifications & Standards
ISO 9001:2015
Frequently Asked Questions
What are the primary applications for the 12M55?
The 12M55 is Weichai's largest displacement industrial engine (55L V12), primarily used in 1000-1500 kVA large gensets and mining auxiliary equipment. Widely installed in Belt and Road Initiative countries.
Which 12M55 spare parts do you carry?
Piston/liner kits, crankshafts, turbochargers, injectors and fuel pumps, water/oil pumps, bearings, seals and overhaul kits — genuine or OEM-equivalent.
Can the 12M55 be used for marine and genset duty?
Yes — we supply parts for both marine propulsion and power-generation versions.
How do I request a 12M55 quote?
Send the parts you need (number or description), quantity and destination — we reply with price, availability and lead time.
Request Quote
Share engine serial number, duty cycle and required quantity for a tailored quotation.
#Weichai#12M55#V12#High Power#Chinese
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