SM465 4 Speed Muncie GM & Chevrolet Rebuilt Manual Transmissions - Buy Factory Direct and Save Money!

Having issues diagnosing problems with your SM465 GM 4 Speed manual transmission we can help.

Below you will find a detailed parts list for the SM465 manual transmission that includes complete rebuilt transmissions, bearing rebuild kits with and without synchro rings, seals, small parts kits, bushings, individual bearings, hub slider, synchro rings, forks, gears and shafts. Also available are bearing retainers, shift components and small parts. If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

You can use our Online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out. If you need more information or cannot find the parts you need give us a call toll free 888-824-2014 , if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

We have a large inventory of rebuilt SM465 Manual Transmissions plus transmission parts. Our factory rebuilt re-manufactured transmissions are dyno tested before leaving the factory, ensuring the highest quality, We offer a no hassle 12 month warranty, performance guaranteed. The

muncie SM465 4 speed transmissiion and parts
Search by Year, Make, and Model

SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the counter shaft. The SM465 was installed in both light and heavy duty applications, the case is cast iron with PTO covers on each side. This transmission has two different top covers, cast iron was used from 1968 to 1987, aluminum top covers were installed between 1988 and 1991. The SM465 was used by General Motors starting in 1967. We also offer upgrades for your SM465 including:

  • Upgrade for 3rd gear on main shaft and slider to prevent popping out of gear.

Select this link to see what models that used this 4 Speed transmission.

Free SM465 5 Manual Transmission Speed Parts Illustration

sm465 bearing rebuild kit

Below we provide a SM465 parts illustrations (2 pages) to assist you with the correct identification of the parts you need. Select the parts you require from the following list and give us a call. One of the most common problems is rough bearing failure noise coming from the front of the transmission clutch area. This is generally caused by pilot bearing failure that generally damages the input shaft.

See the complete line of products that we offer at www.midwesttrans.com. To speak to a Drive Train Expert or to place an order call toll free 888-824-2012!

Need Stronger Parts?

Midwest Transmission can Cryogenic Treat and shaft or gear. This cryogenic treatment will add 30% in component strength. Call 888-824-2012 for a quote.

Applications Model Years
Chevrolet Blazer, Suburban, Pickup Truck 1967-1991
General Motors GMC Jimmy, Pickup Truck 1967-1991
Chevrolet & GMC Van  
   
   
   

Use our Online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out. If you need more information or cannot find the parts you need give us a call toll free 888-824-2014 , if you would like to save money, ask about our good take out parts (GTO), these parts are identified with a number ending in "U" they are inspected and guaranteed.

Rebuilt Dyno Tested SM465 Transmissions 12 month warranty

Description Part Number Dwg #
Your Cost
Transmission Rebuilt 68-91 4X2 MTGM010
$666.67
Transmission Rebuilt 67-89 4X2 1.5 Input MTGM011
$933.33
Transmission Rebuilt 72-84 4X4 10 Spline MTGM012
$733.33
Transmission Rebuilt 81-92 4X4 32 Spline MTGM013
$800.00

Rebuilt Overhaul Bearing Kits SM465 Transmission

Description Part Number Dwg #
Your Cost
Bearing Rebuild Kit 68-ON TRUCK MWT-129
$142.01
Bearing Rebuild Kit 68-ON W/Syncro BK129WS
$174.28
Bearing Rebuild Kit 83-ON 5SPD, 525, 520, 555 BK138WS
$152.45
Bearing Rebuild Kit 87-ON Truck Aluminum Top BK129LWS
$180.83
Bearing Rebuild Kit 87-Up Truck Aluminum Top TM211 Input Bearing MWT-129L
$147.37

Gaskets & Seal Kits SM465 Transmission

Description Part Number Dwg #
Your Cost
Gasket & Seal Kit K200105
$14.00
Gasket Input Retainer 304-55R
$2.67
Gasket Kit GS304-55
$5.27
Seal Rear CR19970
$1.33
Input Seal 100261
$4.00

Small Parts & Bushings

Description Part Number Dwg #
Your Cost
Small Parts  
Small Parts Kit SP304-50
$28.00
Bushings
Bushing 1ST Gear 84-Up WT304-19B
21
$26.60
Bushing 84-Up 2ND Speed Gear WT304-19
20
$13.33
Bushing Gear 84-Up 3RD WT304-19A
17
$13.33

Bearings SM465 Transmission

Description Part Number Dwg #
Your Cost
Bearing Front Counter Shaft M1305GGT
$19.69
Bearing Input 68-88 17 MM Wide N1211L
4
$40.53
Bearing Input 90-Up 21 MM Wide .83" thick TM211
4
$39.59

Hubs & Sliders SM465 Transmission

Description Part Number Dwg #
Your Cost
Hub Syncro 3/4 WT304-2.5-R
22
$39.03
Slider 1/2 (Reverse Gear on Shaft Main) WT304-36
$86.67

Syncro Assemblies & Rings SM465 Transmission

Description Part Number Dwg #
Your Cost
Syncro Key (Dog) 1/2 3/4 WT304-77
$2.00
Syncro Ring 2ND 100761
$19.33

Shift Forks and Rails SM465 Transmission

Description Part Number Dwg #
Your Cost
Fork 1/2 Cast Iron WT304-22
43A
$35.80
Fork 3/4 Cast Iron WT304-22A
43
$26.67
Fork Shift Aluminum 88-Up 3/4 WT304-23H
$75.16

Gears SM465 Transmission

Description Part Number Dwg #
Your Cost
Gear 1ST 39T WT304-12-R
23
$86.67
Gear Shaft Main 2ND L35-36T WT304-21-R
$57.52
Gear 3RD 26T WT304-11-R
$31.37
Gear Kit 3RD WT304-11AX-R
$109.72
Gear Reverse Idler 23T WT304-10
35
$54.56

Input, Main & Counter Shafts SM465 Transmission

Shaft Part Number
Dwg #
Your Cost
Shaft Input Large Pilot 10 SPL 10 11/16" WT304-16
5
$103.92
Shaft Input (Small) WT304-16A
5
$94.60
Shaft Main 10SPL 4X4 AWT304-2C
21
$137.37
Shaft Main 4X2 35SPL WT304-2A
21
$146.67
Shaft Main 4X4 32SPL 19 5/8" L WT304-2D
21
$160.00

 

Bearing Retainer SM465 Transmission

Description Part Number Dwg #
Your Cost
Retainer Bearing 68-91 Small PILOT WT304-6
1
$33.33

Shift Components SM465 Transmission

Description Part Number Dwg # Your Cost
Shift Stick 88-91 WT304-28A
$100.00
Shift Stick Cast Iron Cover WT304-28
$82.80

Small Parts SM465 Transmission

Description Part Number Dwg # Your Cost
Adapter GM NP205 Transfer Case Figure 8 Style GM6271549 ADP205
$193.33
Coupler Output Sleeve 4 1/4 inch GM6259656
$49.95
Nut 4X2 Shaft Main WT304-90
$17.33
Nut 4X4 Shaft Main WT304-90A
$12.64
Space Sleeve between Counter Shaft & 3/4 WT304-91
$10.67

isuzu transmission

Minimum order $25.00, Shipping and handling charges will be added.