Mazda/Ford Truck M5R1 5 Speed (RWD) Transmission Parts

These quality M5R1 manual transmission parts, rebuild kits and overhaul 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.Top loaded M5R1 transmission are covered in this section, rear wheel drive (RWD). Typically used in Ford Aerostar, Bronco II, Courier, Ranger's and Mazda Pickup and Navajo's requiring 5 speed applications.

Transmission overhaul kits are available depending on the extent of the overall 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 provide for the following Transmission: Mazda/Ford Truck M5R1 5 Speed (RWD)

IDENTIFICATION - Top loaded aluminum unit with an integral bellhousing and tower shift. Fully synchronized with brass synchro rings in all gears, including reverse. Front input shaft bearing is tapered with an 80mm O.D. The rear bearing retainer is aluminum. The shifter tower has the infamous three rubber plugs in the back that are prone to leak if not changed to steel. Inspect the units to see if they have the updated 5th/reverse assembly before ordering synchro kits or reverse gears.

Illustrated drawing is available to assist you with parts identification, see illustration.

Check "Tag to Component Identification Chart" to verify proper gear/kit application.

REF	PART NUMBER	DESCRIPTION	TYPE	YEARS	COST
REBUILD KIT
	MRK100211	Master Rebuild Kit		1988-97	$361.06 see the kit
	K100211	Rebuild Kit	Rear Bushing not in this kit	1988-97	$284.69
SYNCHRO RING KIT
	ASK211	Synchro Ring Kit	6 piece set with non-updated 36 Tooth 5th/Reverse	1988-90	$109.69
	ASK211U	Synchro Ring Kit	6 piece set with updated 30 Tooth 5th/Reverse	1990-97	$102.73
MISCELLANEOUS KITS
	ALT-FKM5R1	Front Bearing Kit	Input bearing, snap ring, slinger, caged roller bearing gasket & seal		$94.56
	ALTNK-M5R1	Needle Bearing Kit			$61.60
	K100211-8	Reseal Kit		1988-97	$24.44
	301438	Small Parts Kit	Not in K100211	1988-97	$101.53
	ALTM5R1-105K	Shifter Stub Kit			$70.80
	ALTM5R1-K3	1-2 or 3-4 Key & Spring Kit	This kit includes 2 springs and 3 keys, if you need both 1-2 and 3-4 order quantity 2 each.		$20.70
MISCELLANEOUS PARTS
Drawing Reference Number
17	AlLTM5R1-2	Mainshaft, 4WD			$127.87
17	ALTM5R1-2A	Mainshaft, 2WD			$130.21
2.5	ALTM5R1-2.5	3-4 Synchro Assembly (slider & hub only)			$79.42
2.5	ALTM5R1-2.5A	3-4 Synchro Assembly (Complete)			$101.61
44	ALTM5R1-6	Front Bearing Retainer			$40.75
32	ALTM5R1-8	Cluster Gear 38-32-24-16	Not 4.0 Lt.	1988-97	$108.87
32	ALTM5R1-8A	Cluster Gear 38-34-25-17	For 4.0 Lt	1990-97	$105.86
16	ALTM5R1-11	3rd Gear, 29 teeth			$61.86
16	ALTM5R1-11A	3rd Gear 27 teeth			$61.86
14	ALTM5R1-15	5-R Slider, non-updated 36 Splines			$32.49
14	ALTM5R1-15A	5-R Slider, Updated			$36.63
5	ALTM5R1-16	Input Shaft, 23t (mates with M5R1-8)			$56.81
5	ALTM5R1-16A	Input Shaft, 23t (mates with M5R1-8A)			$56.81
24	ALTM5R1-18A	Mainshaft 5th Gear w/Spacer (#25)			$63.78
36	ALTM5R1-19A	Counterhaft 5th Gear, Updated			$99.69
19	ALTM5R1-21	2nd Gear, 32 teeth			$93.65
19	ALTM5R1-21A	2nd Gear, 31 teeth			$93.55
56	ALTM5R1-23	1-2 Shift Fork			$30.65
56A	ALTM5R1-23A	3-4 Shift Fork			$36.23
40	ALTM5R1-36	Rev Gear Non-updated			$74.48
40	ALTM5R1-36A	Countershaft Rev Gear, Updated			$79.12
48	ALTM5R1-62	Tail Housing Bushing			$13.61
48	ALTM5R1-63	Oil Trough			$7.46
68	ALTM50-P1	Top Cover Pin			$3.89
70	ALT0501209492	Backup Light Switch, Red (no wires)			$25.63
75	ALT1L2Z7235BA	Interlock Pin			$20.98
81	ALT219-1135	Top Cover Plug (Front) set of three			$9.56
105	ALTM5R1-105	Shifter Stub			$58.83
106	ALTM5R-28A	Shifter Seat			$4.08
109	ALTM5R1-109	Shifter Stub Spacer			$5.29
59	ALTE8TZ7277A	Shift Stick Rubber Retainer			$10.69
117	ALT555-108	Top Cover Plugs, Steel (Rear)			$5.44
121	ALT5M5R1-SMK	Input Shim Kit			$21.89
7	ALTK25/33/24	Pocket Bearing			$9.20
8	ALTM5R1-127	3-4 Synchro Assembly Snap Ring			$6.20
10	ALTAXJ39X62.3X4	Thrust Bearing			$7.59
18	E8TZ7133A	1st Gear Needle Bearing			$33.30
18	ALTE8TZ7133A	2nd Gear Needle Bearing			$33.30
15	ALTM5R1-134	3rd Gear Needle Bearing			$9.40
35	ALTE8TZ7R130A	5th Gear Needle Bearing			$30.88
23	M5R1-144	Rear Retainer Plate			$20.85
28	ALTM5R1-149	Mainshaft Nut			$9.20
151	ALTM5R1-151G	Speedometer Gear, Green 8t			$17.45
151	ALTM5R1-151W	Speedometer Gear, White 7t			$17.75
39	ALTK24/28/16.5	Reverse Gear Needle			$10.72
43	ALTM5R1-167	Countershaft Nut			$5.30
53	ALTE8TZ7E139A	Reverse Idler Needle Bearing			$24.20
	ALTRK-M5R1	Rev Kit, Gear/Slider/Ring (Non-Updated)			$114.24
	ALTRK-M5R1A	Rev Kit, Gear/Slider/Ring (Updated)			$114.24
	ALTM5R1-70	Switch, Neutral safety	2 prong with wires		$19.20
	ALTM5R1-72	Switch, Back up light	2 prong, Red with female connector		$15.40

In addition to the M5R1 manual transmission parts, rebuild kits and overhaul kits 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.

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