Mitsubishi KM 4 & 5 Speed (RWD) Manual Transmission Parts

These quality Mitsubishi KM 4 & 5 speed also called a Dodge D50 manual transmission parts and rebuild parts 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 availablity by transmission type.

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

• MRK Kit (RWD): Main case bearings, gaskets, seals, kits may also include nuts, dogs & wires, thrust bearings, extension housing bushing, small parts kit, shifter bushings however miscellaneous parts will vary by transmission. Syncro rings are sold separately in sets.

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

IDENTIFICATION -- 4 Cylinder: Aluminum bottom loaded case with Integral bellhousing 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 bellhousing. 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 bellhousing. 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.

PART NUMBER	PER CAR	DESCRIPTION	TYPE	YEAR	COST
MASTER REBUILD KIT
MRK100348		Master Rebuild Kit	4 Speed	1979-85	$166.66
MRK100342		Master Rebuild Kit	21mm Wide Input Bearing with Snap Ring*	1979-86	$169.67
MRK100343		Master Rebuild Kit	21mm Wide Input Bearing with Snap Ring*	1979-89	$146.46
MRK100349		Master Rebuild Kit	21mm Wide Input Bearing with Snap Ring*	1985-89	$135.65
MRK100350		Master Rebuild Kit	21mm Wide Input Bearing with Snap Ring*	1983-87	$198.48
MRK100345		Master Rebuild Kit	Input Bearing with Lip	1987-89	$218.68
MRK100347		Master Rebuild Kit	24mm Wide Input Bearing with Snap Ring*	1987-97	$212.62
		* Refer to Mitsubishi Application Chart.
SYNCHRO RING KIT
ASK348		Synchro Ring Kit	4 Speed with 4 Cylinder	1979-85	$45.85
ASK340		Synchro Ring Kit	5 Speed with 4 Cylinder	1979-97	$55.65
ASK346		Synchro Ring Kit	5 Speed with 6 Cylinder	1989-97	$147.57
MISCELLANEOUS KITS
K100340-8		Gasket and Seal Kit	4 Cylinder	1979-93	$13.58
BEARINGS
301523	1	Input (Front)	21mm Wide with Snap Ring	1979-89	$19.34
301554	1	Input (Front)	24mm Wide with Snap Ring	1985-97	$36.70
301591	1	Input (Front)	with Lip	1987-89	$41.67
301585	1	Mainshaft, Center	29mm Wide 3-piece Double Ball	1983-87	$63.73
301586	1	Mainshaft, Center	35mm Wide 3-piece Double Ball	1985-97	$73.13
301512	1	Mainshaft, Center	Single Ball	1979-89	$12.80
301548	1	Mainshaft, Rear	5 Speed (in Extension Housing)	1979-97	$21.02
301585	1	Countershaft, Front	Needle	1979-89	$63.73
301586	1	Countershaft, Front	Tapered	1985-97	$73.13
301595	1	Countershaft, Center	Double Ball	1979-89	$24.00
301702	1	Countershaft, Center	Tapered	1985-97	$12.30
301547	1	Countershaft, Rear	5 Speed	1979-97	$13.70
METAL CLAD SEALS
301025	1	Front	4 Cylinder	1979-87	$8.90
301025	1	Front	6 Cylinder	1989-97	$8.90
301036	1	Rear (2WD)	4 Cylinder	1979-87	$9.90
BUSHINGS
301444	1	Rear Bushing (2WD - Not Included in Kit)	1.420" X 1.580" X 2.297"	1979-97	$35.95
MISCELLANEOUS PARTS
301473	1	Input Shaft	OE # MD703707	1979-89	$173.25
		Use with 6307N Input Bearing
301474	1	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.

In addition to the Mitsubishi KM 4 & 5, Dodge D50 transmission parts listed here, we also provide an impressive list of automotive after market products for car, pickup truck, SUV and 4wd repair parts and accessories that includes rear end covers, ring and pinion gears, OE clutches and heavy duty performance clutches, diesel gauge kits, exhaust brakes, re manufactured manual and automatic transmissions and both manual and automatic overhaul kits. Other products we offer for the RV recreational vehicle market include REMCO drivelinedisconnects, tow bar and baseplates and auxiliary overdrive units to improve vehicle performance and save fuel. We have a complete 4 wheeling drivetrain product line including complete differential assemblies, limited slip and other solid locking positractions. We offer transmission conversion kits including the NV4500 and NV5600 as well as replacement kits for light duty GM and Jeep transmissions. You may be interested in visiting our Ford and Powerstroke Diesel page, Dodge Ram and other Jeep pages for detailed information.

Watch for future additions of new products to be added to our on-line catalog including advanced wheels, tires, engine tune-up kits and other accessories.

Our large question and answer data base it's provided for you it provides additional information that may be of interest to you. Our easy to use vehicle information data base is cataloged by vehicle manufacture, part or component, to review just select Q&A data.

From time to time we offer specials discounts to our registered Internet customers, click below to register and receive advance notice of new products, special bonus offers and to be eligible for our free random gift drawings, we protect your e-mail address we, don't sell, trade or abuse it.

Most Orders Shipped the same day!! Most credit cards accepted.

If it's a part and or a components under your vehicle we can supply it!

To order you can complete our easy to use secure electronic order form

Or you can call the order desk at 1-800-216-1632, talk to a knowledgeable technician.

Considering purchasing transmission parts from drivetrain.com and have questions contact Tech line at 1-702-876-3100 or send e-mail.

Drivetrain Specialists of Las Vegas - Las Vegas NV, 89102