Mitsubishi D50 RWD KM 4 & 5 speed Manual Transmission Rebuild Kit

We offer quality Mitsubishi KM 4 & 5 speed also called a Dodge D50 manual transmission rebuild kit and parts.  Our kits are designed to be top of the line overhaul kits. We have include information on how to identify individual transmissions, application information, model year, detailed kit and part availability by transmission type.  Dodge used these transmission in the Ram and Ram 50, Mitsubisihi install the 4 and 5 speed units in the Montero, Motero Sport and the Mighty Max.  Give us a call toll free 800-216-1632 and ask about our good take out hard parts (used inspected) and let us help you save money!

 

Different overhaul kits are available depending on the extent of the overhaul that you planning, the contents of the kits are described as follows:

  • DTSBKXXX Kits (RWD): Main case bearings, gaskets, seals. You may also want to add new bearing retainer, nuts, dogs & wires, extension housing bushing, small parts kit, shifter bushings. Syncro rings are not included in these kits.

  • DTSBKXXXWS Kits (RWD): Main case bearings, gaskets, seals. You may also want to add bearing retainer, nuts, dogs & wires, extension housing bushing, small parts kit, shifter bushings. Syncro rings are included in these kits.

Information and parts are provided for the following Mitsubishi Transmissions: Mitsubishi KM 4 & 5 Speed (RWD), an illustrated parts drawing for the D50/KM132 Model V5MT1 is provided.

 

IDENTIFICATION -- 4 Cylinder: Aluminum bottom loaded case with Integral bell housing and a square steel cover on the bottom. It is widely used and can be easily swapped with other units that may be externally the same but with different bearing arrangements inside. In order to insure accuracy when ordering kits you may need to inspect internally.

6 Cylinder: Cast iron top loaded case with a 6-bolt "PTO" cover on the left side and a separate bell housing Top cover is aluminum with three plugs in front. 1997 models may have an aluminum end loaded 2-piece case with a center bearing retainer plate and a separate bell housing All V6 applications are 4X4 only.

 

KM131 4 speed transmission used in Dodge D50 trucks from 1983-85

 

KM132 5speed, 2wd, transmission used in Dodge D50 trucks from 1983 and up

 

KM145 5 speed, 4wd transmission used in Dodge D50 trucks from 1983 to present. These same transmissions are found in Mitsubishi trucks also.

It's easy to get the correct parts the first time from drivetrain.com.  Using the application tables below just locate your vehicle model, model year, number of cylinders and engine size read across to identify correct overhaul kit part number.  Make a note of the part number and complete our secure easy order from.

 
Below you will find parts for both the  4 and 5 speed manual transmission used in Dodge and Mitsubisihi Trucks.  Dodge used these transmission in the Ram and Ram 50, Mitsubisihi install the 4 and 5 speed units in the Montero, Motero Sport and the Mighty Max.   In addition to these overhaul kits we can provide miscellaneous hardparts, don't see what you need just give us a call.
 
DODGE TRUCK                  
D50, POWER RAM 50 & RAM 50 4 cyl 2.0L      KM 144 1983-84 4spd, 4WD, stamped steel bottom pan DTSBK109 $122.98 DTSBK109WS $144.46
D50, POWER RAM 50 & RAM 50 4 cyl 2.0L      KM133 1981-85 4spd, RWD, stamped steel bottom pan DTSBK109 $122.98 DTSBK109WS $ 144.46
D50, POWER RAM 50 & RAM 50 4 cyl 2.6L KM132/KM145 1979-86 5spd, RWD or 4WD, stamped steel bottom pan - 21mm wide input bearing with a snap ring DTSBK145 $164.98 DTSBK145WS $ 188.94
D50, POWER RAM 50 & RAM 50 4 cyl 2.0L      KM132 1982-89 5spd, RWD, stamped steel bottom pan DTSBK150 $179.98 DTSBK150WS $ 160.70
D50, POWER RAM 50 & RAM 50 4 cyl 2.3L KM132/KM145 1983-85 5spd, RWD or 4WD, stamped steel bottom pan DTSBK145 $164.98 DTSBK145WS $ 189.99
D50, POWER RAM 50 & RAM 50 4 cyl 2.6L KM132/KM144 1987-89 5spd, RWD or 4WD, stamped steel bottom pan - 21 mm wide input bearing with step (no snap ring) DTSBK180 $175.98 DTSBK180WS $ 209.66
D50, POWER RAM 50 & RAM 50 4 cyl 2.6L KM132/KM144 1990 5spd, RWD or 4WD, stamped steel bottom pan - 23mm wide input bearing DTSBK189 $ 177.98 DTSBK189WS $ 209.08
D50, POWER RAM 50 & RAM 50 6cyl 3.0L V5MT2 1990-92 5spd, 4WD, aluminum top cover DTSBK304 $ 146.98 DTSBK304WS $ 322.80
D50, POWER RAM 50 & RAM 50 4 cyl 2.4L KM132/KM145 1990-93 5spd, RWD or 4WD, stamped steel bottom pan DTSBK189 $ 177.98 DTSBK189WS $ 209.90
MITSUBISIHI TRUCKS            
MONTERO & MONTERO SPORT 6 cyl 3.0L V5MT2 1988-92 5spd, 4WD, 9 bolt aluminum top cover - all synchro rings are single piece design DTSBK304 $146.98 DTSBK304WS $ 322.80
MONTERO & MONTERO SPORT 4 cyl 2.6L LD42G 1983-86 5spd, 4WD, stamped steel bottom pan - 21mm wide input bearing with snap ring DTSBK145 $164.98 DTSBK145WS $ 188.94
MONTERO & MONTERO SPORT 4 cyl 2.6L LD42G 1986-90 5spd, 4WD, stamped steel bottom pan - 24mm wide input bearing with snap ring DTSBK189 $177.98 DTSBK189WS $ 209.08
MONTERO & MONTERO SPORT 6 cyl 3.0L V5MT2 1992-99 5spd, 4WD, iron case, 9 bolt aluminum top cover - 1st & 2nd synchro rings are multi-piece design DTSBK304 $112.96 DTSBK304BWS $ 387.73
MONTERO & MONTERO SPORT 4 cyl 2.4L      R5M21 1997-99 5spd, RWD, stamped steel bottom pan DTSBK189 $ 177.98 DTSBK189AWS $ 628.82
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.0L      KM130 1983-86 4spd, RWD, stamped steel bottom pan DTSBK109 $ 112.24 DTSBK109WS $ 144.46
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.3L      KM132/KM145 1983-85 5spd, RWD or 4WD, stamped steel bottom pan DTSBK145 $ 146.66 DTSBK145WS $ 188.94
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.6L      KM132/KM145 1983-87 5spd, RWD or 4WD, stamped steel bottom pan - 21mm wide input bearing with snap ring groove DTSBK145 $ 146.66 DTSBK145WS $ 188.94
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.0L      KM132-8 1983-89 5spd, RWD, stamped steel bottom pan DTSBK150 $179.98 DTSBK150WS $ 160.70
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.6L      KM132/KM145 1987-89 5spd, RWD, stamped steel bottom pan - 21mm wide input bearing with step (no snap ring groove) DTSBK180 $161.81 DTSBK180WS $ 209.82
PICKUP TRUCK (MIGHTY MAX) 6cyl 3.0L      V5MT2 1990-95 5spd, 4WD, iron case, 9 bolt aluminum top cover DTSBK304 $112.96 DTSBK304WS $ 280.82
PICKUP TRUCK (MIGHTY MAX) 4cyl 2.4L      KM132-9 1990-96 5spd, RWD, stamped steel bottom pan DTSBK189 $177.98 DTSBK189WS $ 209.08

D50 Part Number

Description

Type

Year

Cost

Syncro Ring Kit

 

ASK348 Syncro Ring Kit D50 4 Speed with 4 Cylinder

1979-85

$49.85

ASK340 Syncro Ring Kit D50 5 Speed with 4 Cylinder

1979-97

$61.65

ASK346 Syncro Ring Kit D50 5 Speed with 6 Cylinder

1989-97

$161.57

Miscellaneous Kit

 

K100340-8 Gasket and Seal Kit 4 Cylinder

1979-93

$17.58

Bearings

 

301523 Input (Front) 21mm Wide with Snap Ring

1979-89

$19.34

301554 Input (Front) 24mm Wide with Snap Ring

1985-97

$36.70

301591 Input (Front) with Lip

1987-89

$41.67

301585 Main shaft, Center 29mm Wide 3-piece Double Ball

1983-87

$63.73

301586 Main shaft, Center 35mm Wide 3-piece Double Ball

1985-97

$73.13

301512 Main shaft, Center Single Ball

1979-89

$12.80

301548 Main shaft, Rear 5 Speed (in Extension Housing)

1979-97

$21.02

301585 Countershaft, Front Needle

1979-89

$63.73

301586 Countershaft, Front Tapered

1985-97

$73.13

301595 Countershaft, Center Double Ball

1979-89

$24.00

301702 Countershaft, Center Tapered

1985-97

$12.30

301547 Countershaft, Rear 5 Speed

1979-97

$13.70

METAL CLAD SEALS

 

301025 Front 4 Cylinder

1979-87

$8.90

301025 Front 6 Cylinder

1989-97

$8.90

301036 Rear (2WD) 4 Cylinder

1979-87

$9.90

Bushing

 

301444 Rear Bushing (2WD - Not Included in Kit) 1.420" X 1.580" X 2.297"

1979-97

$35.95

Miscellaneous Parts

 

301473 Input Shaft OE # MD703707

1979-89

$173.25

  Use with 6307N Input Bearing

 

301474 Cluster Gear OE # MD703707

1979-87

$261.81

  Use with Needle Bearing on Front Cluster  
  The Input Shaft and Cluster Gear are sold as SETS ONLY. Please confirm OE part numbers with dealer.