Mitsubishi KM 4 & KM 5 RWD Overhaul Kit

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Mitsubishi KM 4 & KM 5 RWD Manual Transmission Rebuild Kit and Parts

We offer Mitsubishi KM 4 & KM 5 series rear wheel drive manual transmission rebuild kits and parts.  Our kits that are designed to be top of the line overhaul kits for your Dodge Challenger, Conquest, Dodge Truck D50, Power Ram 50, Ram 50 and Raider, Mitsubishi Pickup truck Might Max, and Starion.  Plymouth Arrow, Arrow Truck and Sapparo.  We also offer good used parts, good take-outs that are inspected and can save you lots of money, give us a call 800-216-1632 and let us help you.

We have included information on how to identify individual transmissions, application information, model year, detailed kit and part availability by transmission type.  Use the tag at the right to locate your Mitsubishi transmission model number.

 
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 and 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 and 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 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. 

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 the Mitsubishi Transmissions: Mitsubishi KM 4 & 5 Speed (RWD) used in Dodge, Dodge Truck, Mitsubishi and Plymouth.   In addition to these overhaul kits we can provide miscellaneous hardparts, don't see what you need just give us a call. 

 

  Model Cyl. Engine Trans. Model Year Description
Overhaul Kit
Your Cost
Overhaul Kit with Syncro Rings
Your Cost
DODGE
  CHALLENGER 4cyl    2.6L KM131 1977-83 5spd, RWD, double ball rear main shaft bearing DTSBK145 $164.98 DTSBK145WS $212.98
  CHALLENGER 4cyl    1.6L KM131 1979-83 5spd, RWD, single ball rear main shaft bearing DTSBK150 $179.98 DTSBK150WS $179.98
  CONQUEST 4cyl    2.6L KM132 1984-87 5spd, RWD, without intercooler, stamped steel bottom pan - 21mm wide ball input bearing with a snap ring groove DTSBK227 $231.98 DTSBK227AWS $231.98
  CONQUEST 4cyl    2.6L KM132 1985-87 5spd, RWD, with intercooler, stamped steel bottom pan - 24mm wide ball input bearing with a snap ring groove DTSBK227 $231.98 DTSBK227AWS $216.96
  CONQUEST 4cyl    2.6L KM132 1988-89 5spd, RWD, with intercooler, aluminum bottom pan - 24mm wide ball input bearing with a step (no snap ring) DTSBK227 $231.98 DTSBK227BWS $399.98
DODGE TRUCK
  D50, POWER RAM 50 and RAM 50 4 cyl    2.0L KM 144 1983-84 4spd, 4WD, stamped steel bottom pan DTSBK109 $164.98 DTSBK109WS $221.98
  D50, POWER RAM 50 and RAM 50 4 cyl    2.0L KM133 1981-85 4spd, RWD, stamped steel bottom pan DTSBK109 $164.98 DTSBK109WS $221.98
  D50, POWER RAM 50 and 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 $208.66
  D50, POWER RAM 50 and 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 $209.54
  D50, POWER RAM 50 and RAM 50 4 cyl    2.3L KM132/KM145 1983-85 5spd, RWD or 4WD, stamped steel bottom pan DTSBK145 $164.98 DTSBK145WS $212.98
  D50, POWER RAM 50 and RAM 50 4 cyl    2.4L KM132/KM145 1990-93 5spd, RWD or 4WD, stamped steel bottom pan DTSBK189 $177.98 DTSBK189WS $209.54
  D50, POWER RAM 50 and 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 $212.98
  D50, POWER RAM 50 and RAM 50 4 cyl    2.0L KM132 1982-89 5spd, RWD, stamped steel bottom pan DTSBK150 $179.98 DTSBK150WS $179.98
  RAIDER 4 cyl 2.6L KM145 1985-87 5spd, 4WD, stamped steel bottom pan - 21 mm wide input bearing DTSBK145 $164.98 DTSBK145WS $212.98
  RAIDER 4 cyl 2.6L KM145 1987-89 5spd, 4WD, stamped steel bottom pan - 23mm wide input bearing DTSBK189 $177.98 DTSBK189WS $226.98
MITSUBISHI
  PICKUP TRUCK (MIGHTY MAX) 4cyl    2.0L KM144 1983-84 4spd, 4WD, stamped steel bottom pan DTSBK109 $164.98 DTSBK109WS $221.98
  PICKUP TRUCK (MIGHTY MAX) 4cyl    2.0L KM130 1983-86 4spd, RWD, stamped steel bottom pan DTSBK109 $164.98 DTSBK109WS $221.98
  PICKUP TRUCK (MIGHTY MAX) 4cyl    2.3L KM132/KM145 1983-85 5spd, RWD or 4WD, stamped steel bottom pan DTSBK145 $164.98 DTSBK145WS $212.98
  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 $164.98 DTSBK145WS $212.98
  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 $175.98 DTSBK180WS $208.66
  PICKUP TRUCK (MIGHTY MAX) 4cyl    2.0L KM132-8 1983-89 5spd, RWD, stamped steel bottom pan DTSBK150 $179.98 DTSBK150WS $179.98
  PICKUP TRUCK (MIGHTY MAX) 4cyl    2.4L KM132-9 1990-96 5spd, RWD, stamped steel bottom pan DTSBK189 $177.98 DTSBK189WS $226.98
  STARION 4 cyl 2.6L KM132 1988-89 5spd, RWD, with intercooler, aluminum bottom pan - 24mm wide input ball bearing with step (no snap ring) DTSBK227B $434.98 DTSBK227BWS Call
  STARION 4 cyl 2.6L KM132 1985-87 5spd, RWD, with intercooler, stamped steel bottom pan - 24mm wide input ball bearing with snap ring DTSBK227 $203.98 DTSBK227WS $248.98
  STARION 4 cyl 2.6L KM132 1984-87 5spd, RWD, without intercooler, stamped steel bottom pan - 21mm wide input ball bearing with snap ring DTSBK227A $203.98 DTSBK227AWS $231.98
PLYMOUTH
  ARROW 4 cyl    2.0L KM110 1976-77 4spd, RWD, bottom pan N/A   N/A  
  ARROW 4 cyl    1.61 KM110 1976-81 4spd, RWD, bottom pan N/A   N/A  
  ARROW 4 cyl    2.6L KM110 1976-81 4spd, RWD, bottom pan N/A   N/A  
  ARROW TRUCK 4 cyl    2.0L KM130 1979-83 4spd, RWD, stamped steel bottom pan DTSBK109 $184.98 DTSBK109WS $221.98
  SAPPORO 4 cyl    1.6L KM 131 1979-83 5spd, RWD bottom pan DTSBK150 $179.98 DTSBK150WS $179.98
  ARROW 4 cyl    2.0L KM115 1976-77 5spd, RWD, bottom pan N/A   N/A  
  ARROW 4 cyl    1.61 KM115 1976-81 5spd, RWD, bottom pan N/A   N/A  
  ARROW 4 cyl    2.6L KM115 1976-81 5spd, RWD, bottom pan N/A   N/A  
  SAPPORO 4 cyl    2.0L KM 131 1976-83 5spd, RWD, bottom pan DTSBK150 $179.98 DTSBK150WS $179.98
  SAPPORO 4 cyl    2.6L KM 131 1977-83 5spd, RWD, bottom pan DTSBK145 $184.98 DTSBK145WS $212.98
  ARROW TRUCK 4 cyl    2.0L KM132-8 1979-83 5spd, RWD, stamped steel bottom pan DTSBK150 $179.98 DTSBK150WS $179.98
  ARROW TRUCK 4 cyl    2.6L KM132-9 1979-83 5spd, RWD, stamped steel bottom pan DTSBK145 $184.98 DTSBK145WS $212.98

Part Number

Description

Type

Year

Cost
Syncro Ring Kit

 
ASK348 Syncro Ring Kit 4 Speed with 4 Cylinder

1979-85

$54.85
ASK340 Syncro Ring Kit 5 Speed with 4 Cylinder

1979-97

$72.65
ASK346 Syncro Ring Kit 5 Speed with 6 Cylinder

1989-97

$181.57
Miscellaneous Kit

 
K100340-8 Gasket and Seal Kit 4 Cylinder

1979-93

$24.58
Bearings

 
301523 Input (Front) 21mm Wide with Snap Ring

1979-89

$21.34
301554 Input (Front) 24mm Wide with Snap Ring

1985-97

$39.70
301591 Input (Front) with Lip

1987-89

$45.67
301585 Main shaft, Center 29mm Wide 3-piece Double Ball

1983-87

$69.73
301586 Main shaft, Center 35mm Wide 3-piece Double Ball

1985-97

$80.13
301512 Main shaft, Center Single Ball

1979-89

$13.80
301548 Main shaft, Rear 5 Speed (in Extension Housing)

1979-97

$23.02
301585 Countershaft, Front Needle

1979-89

$69.73
301586 Countershaft, Front Tapered

1985-97

$80.13
301595 Countershaft, Center Double Ball

1979-89

$26.00
301702 Countershaft, Center Tapered

1985-97

$13.30
301547 Countershaft, Rear 5 Speed

1979-97

$14.70

Metal Clad Seals

 
301025 Front 4 Cylinder

1979-87

$6.90
301025 Front 6 Cylinder

1989-97

$6.90
301036 Rear (2WD) 4 Cylinder

1979-87

$7.90
Bushing

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

1979-97

$38.95
Miscellaneous Parts

 
301473 Input Shaft OE # MD703707

1979-89

$210.25
  Use with 6307N Input Bearing

 
301474 Cluster Gear OE # MD703707

1979-87

$307.81
  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.