Click here to view, download or print a free copy of the Mitsubishi 4DQ50 and 4DQ50C Engine Workshop Manual ( English )



​New 4DQ50 Parts and 4DQ50C Parts  ( from old stock, might not be in original boxes. ) 
Piston Rings 
Rod Bearings  ( some undersizes / oversizes are available ) 
Main Bearings  ( some undersizes / oversizes are available ) 
Thrust Bearings (  ( some undersizes / oversizes are available ) 
Pistons
Cylinder Liners / Sleeves 
4DQ50 Intake Valves
4DQ50 Exhaust Valves
4DQ50C Intake Valves
​4DQ50C Exhaust Valves 
Valve Guides
Valve Seats
Valve Springs
Valve Stem Seals 
Valve Retainers
Valve Keepers 
Gaskets
Seals
Copper Sealing Washers 
Freeze Plug Sets 
Injectors
Injector Nozzles
Injector Seals
Banjo Bolt Sealing Washers 
Connecting Rods ( used ) 

Some additional 4DQ50 and 4DQ50C parts are available, Contact us for price and current availability . 
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Contact us for price and availability 
email: EngineParts2@gmail.com
alternate email: EngineParts@HeavyEquipmentRestorationParts.com
Website: www.HeavyEquipmentRestorationParts.com 
Heavy Equipment Restoration Parts LLC
4730 118th Ave
Fennville Michigan 49408 USA
Phone: 269 673 1638
Fax: 269 673 7226
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​Mitsubishi 4DQ50 and 4DQ50C Engine Parts 

​Mitsubishi Diesel Parts 

Mitsubishi Diesel Parts

Mitsubishi 4DQ50 and 4DQ50C Engine Workshop Manual ( English )