| Summary | |||
|---|---|---|---|
| Year: | 1968change | ||
| Make: | GMCchange | ||
| Model: | Suburbanchange | ||
| Item: | Transmission Assembly | ||
| Condition: | OEM Used | ||
| Items Available: | 0 | ||
| Price Range: | N/A | ||
| Local Discount: | N/A | ||
| Returns: |
Cancellation & Return Policy | ||
| Item: | Transmission Assembly change |
| Condition: | OEM Usedchange |
| Items Available: | 0 |
| Price Range: | N/A |
| Local Discount: | N/A |
Quality Tested Parts
Nationwide Shipping
1-year warranty
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30-Day Free ReturnsSelect the right Transmission for your 1968 GMC Suburban
This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.
Transmission - SUBURBAN 10 Automatic Transmission Powerglide
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Automatic Transmission Powerglide
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 10 Automatic Transmission TH400 big block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Automatic Transmission TH400 big block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 10 Automatic Transmission TH400 small block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Automatic Transmission TH400 small block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 10 Manual Transmission 3 speed heavy duty
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed heavy duty
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed standard duty Muncie manufactured 4x2
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed standard duty Muncie manufactured 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 10 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 overdrive
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 overdrive
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 10 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 Without overdrive
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 Without overdrive
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 3 speed standard duty Saginaw manufactured 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 4 speed Muncie manufactured 4x2
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 4 speed Muncie manufactured 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 10 Manual Transmission 4 speed New Process manufactured
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Automatic Transmission Powerglide
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Automatic Transmission Powerglide
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Automatic Transmission TH400 big block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Automatic Transmission TH400 big block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Automatic Transmission TH400 small block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Automatic Transmission TH400 small block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 3 speed Muncie SM318 4x2
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Muncie SM318 4x2
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 3 speed Muncie SM318 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Muncie SM318 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Saginaw SM326 4x2 overdrive
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Saginaw SM326 4x2 Without overdrive
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 3 speed Saginaw SM326 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Saginaw SM326 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 3 speed Warner T16D
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 3 speed Warner T16D
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 4 speed Muncie SM465 4x2
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 4 speed Muncie SM465 4x2
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 4 speed Muncie SM465 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 4 speed Muncie SM465 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 1500 Manual Transmission 4 speed New Process 435
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 1500 Manual Transmission 4 speed New Process 435
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Automatic Transmission Powerglide
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Automatic Transmission Powerglide
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Automatic Transmission TH400 big block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Automatic Transmission TH400 big block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Automatic Transmission TH400 small block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Automatic Transmission TH400 small block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Manual Transmission 3 speed heavy duty
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed heavy duty
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed standard duty Muncie manufactured 4x2
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed standard duty Muncie manufactured 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 overdrive
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 overdrive
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 20 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 Without overdrive
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed standard duty Saginaw manufactured 4x2 Without overdrive
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 3 speed standard duty Saginaw manufactured 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 4 speed Muncie manufactured 4x2
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 4 speed Muncie manufactured 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 20 Manual Transmission 4 speed New Process manufactured
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Automatic Transmission Powerglide
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Automatic Transmission Powerglide
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Automatic Transmission TH400 big block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Automatic Transmission TH400 big block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Automatic Transmission TH400 small block
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Automatic Transmission TH400 small block
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 3 speed Muncie SM318 4x2
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Muncie SM318 4x2
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 3 speed Muncie SM318 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Muncie SM318 4x4
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Saginaw SM326 4x2 overdrive
Items in stock: 0
Items in stock: 0
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Saginaw SM326 4x2 Without overdrive
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 3 speed Saginaw SM326 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Saginaw SM326 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 3 speed Warner T16D
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 3 speed Warner T16D
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 4 speed Muncie SM465 4x2
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 4 speed Muncie SM465 4x2
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 4 speed Muncie SM465 4x4
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 4 speed Muncie SM465 4x4
Items in stock: 0
Items in stock: 0
Transmission - SUBURBAN 2500 Manual Transmission 4 speed New Process 435
Select Fitment
This fitment option is for 1968 GMC Suburban,
select this option for
SUBURBAN 2500 Manual Transmission 4 speed New Process 435
Items in stock: 0
Items in stock: 0
Interchange Fitment FAQs
A: All Transmission options shown on this page are matched to your selected configuration:
1968 GMC Suburban.
Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process.
Every detail shown in the fitment notes must match your vehicle exactly.
A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 1968 GMC Suburban, this may include engine size, VIN code,
transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and
physical inspection of the donor vehicle.
A: Used OEM parts are not universal. If any fitment detail for your 1968 GMC Suburban differs from what is shown in the fitment notes,
the Transmission may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.
A: Fitment information is captured when the donor vehicle is dismantled.
The yard decodes the VIN for 1968 GMC Suburban, checks OEM data and interchange databases,
and verifies details during physical inspection. The resulting fitment is then assigned to the Transmission assembly.
A: Many 1968 GMC Suburban vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough.
You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Transmission.
A: You can find the VIN for your 1968 GMC Suburban on
the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents.
The VIN helps confirm the correct configuration and fitment.
A: For transmission fitment, match transmission type (automatic or manual), number of speeds, drivetrain (2WD, 4WD, or AWD), and transmission model as shown in the fitment notes for
your 1968 GMC Suburban.
All of these must match before you select a transmission.
A: 2WD, 4WD, and AWD transmissions are not interchangeable even if they look similar. The interchange fitment is assigned to the transmission based on the donor vehicle’s drivetrain,
so your 1968 GMC Suburban must have the same drivetrain for the transmission to fit correctly.
Enter your Zip Code below to find parts near you. The more local you shop, the more you save off the original sale price!
Attention!
There are 48 Transmission Assembly choices for the
Verify Your Part
Transmission Assembly (-)
- SUBURBAN 10
- Automatic Transmission
- Powerglide (0/0)
- TH400
- big block (0/0)
- small block (0/0)
- Manual Transmission
- 3 speed
- heavy duty (0/0)
- standard duty
- Muncie manufactured
- Saginaw manufactured
- 4x2
- overdrive (0/0)
- Without overdrive (0/0)
- 4x4 (0/0)
- 4x2
- 4 speed
- Muncie manufactured
- New Process manufactured (0/0)
- 3 speed
- Automatic Transmission
- SUBURBAN 1500
- Automatic Transmission
- Powerglide (0/0)
- TH400
- big block (0/0)
- small block (0/0)
- Manual Transmission
- 3 speed
- Muncie SM318
- Saginaw SM326
- 4x2
- overdrive (0/0)
- Without overdrive (0/0)
- 4x4 (0/0)
- 4x2
- Warner T16D (0/0)
- 4 speed
- Muncie SM465
- New Process 435 (0/0)
- 3 speed
- Automatic Transmission
- SUBURBAN 20
- Automatic Transmission
- Powerglide (0/0)
- TH400
- big block (0/0)
- small block (0/0)
- Manual Transmission
- 3 speed
- heavy duty (0/0)
- standard duty
- Muncie manufactured
- Saginaw manufactured
- 4x2
- overdrive (0/0)
- Without overdrive (0/0)
- 4x4 (0/0)
- 4x2
- 4 speed
- Muncie manufactured
- New Process manufactured (0/0)
- 3 speed
- Automatic Transmission
- SUBURBAN 2500
- Automatic Transmission
- Powerglide (0/0)
- TH400
- big block (0/0)
- small block (0/0)
- Manual Transmission
- 3 speed
- Muncie SM318
- Saginaw SM326
- 4x2
- overdrive (0/0)
- Without overdrive (0/0)
- 4x4 (0/0)
- 4x2
- Warner T16D (0/0)
- 4 speed
- Muncie SM465
- New Process 435 (0/0)
- 3 speed
- Automatic Transmission
Available Parts
- Engine Assembly (-)
- Transmission Assembly (-)
- A/C Control (-)
- Air Flow Meter/Sensor (-)
- Alternator (1)
- Chassis Computer (-)
- Combination Switch (-)
- Convertible Top Lift (-)
- Convertible Top Motor (-)
- DC Converter (Electric Car) (-)
- Distributor (-)
- Electric Door Motor (-)
- Engine Computer/Control Unit (-)
- Fuse Box (-)
- Headlight/Headlamp Motor (-)
- Heater Motor (-)
- Ignition Coil (-)
- Ignition Switch W/Key (-)
- Power Window Motor (-)
- Power Window Switch (-)
- Quarter Window Motor (-)
- Starter (1)
- Sun Roof Motor (-)
- Tailgate Lift Motor (-)
- Tailgate Motor (-)
- Windshield Washer Motor (-)
- Wiper Motor, Front (-)
- Wiper Motor, Rear (-)
- Wiper Transmission (-)
- A Pillar (-)
- Back Window (-)
- Bed Rail (-)
- Bumper Assembly, Front (-)
- Bumper Assembly, Rear (-)
- Bumper Bar, Front (-)
- Bumper Bar, Rear (-)
- Bumper Cover, Front (-)
- Bumper Cover, Rear (-)
- Cab Corner (-)
- Door Assembly, Back (-)
- Door Assembly, Front (-)
- Door Assembly, Rear (-)
- Door Handle, Rear (-)
- Door Latch, Rear (-)
- Door Mirror, Side (-)
- Door Trim Panel, Front (-)
- Door Vent Glass, Front (-)
- Door Window, Front (-)
- Door Window, Rear (-)
- Fender (-)
- Front Clip (-)
- Fuel Tank (-)
- Grille (-)
- Ground Effects (-)
- Header Panel (-)
- Headlight/Headlamp Door (-)
- Hood (-)
- Pillar (-)
- Quarter Panel (-)
- Quarter Window (-)
- Quarter Window Regulator, Rear (-)
- Radiator Support (-)
- Rear Clip Assembly (-)
- Rear Fender Assembly (-)
- Rear Trim Panel (-)
- Rear Vent Window (-)
- Roof (-)
- Roof Glass (-)
- Running Board (-)
- Tail Finish Panel (-)
- Tail Panel (-)
- Tailgate Assembly (-)
- Tires (-)
- Tires, Set (-)
- Tonneau Cover (-)
- Truck Bed (-)
- Truck Cab (-)
- Trunk Lid Pull Down (-)
- Valance, Front (-)
- Wheel Cover (-)
- Wheel Rim (-)
- Windshield Glass (-)
- Air Bag (-)
- Armrest (-)
- Cargo Cover (-)
- Console (-)
- Cruise Control Servo (-)
- Dash Assembly (-)
- Dash Panel (-)
- Gas Pedal (-)
- Glove Box (-)
- GPS / Info Screen (-)
- Head Up Display (-)
- Headrest (-)
- Inside Door Handle (-)
- Instrument Cluster (-)
- Interior, Complete (-)
- Jack Assembly (-)
- Night Vision Camera (-)
- Overhead Console (-)
- Radio / CD Player (-)
- Rear View Mirror (-)
- Roof Rack (-)
- Seat Track, Front (-)
- Seat, Front (-)
- Seat, Rear (-)
- Seat, Third Row (-)
- Seatbelt (-)
- Shift Lever (-)
- Speedometer (-)
- Steering Wheel (-)
- Sun Visor (-)
- Trailer Hitch (-)
- ABS Control Module/Pump (-)
- Air Injection Pump (-)
- Air Spring (-)
- Axle Carrier, Rear (-)
- Axle Housing (-)
- Axle Shaft (-)
- Axle, Front (-)
- Axle, Rear (-)
- Back Axle (-)
- Brake Master Cylinder (-)
- Bumper Shock (-)
- Cab Clip (-)
- Camshaft (-)
- Cylinder Head (-)
- Differential Assembly, Rear (-)
- Drive Shaft, Front (-)
- Drive Shaft, Rear (-)
- Engine Oil Cooler (-)
- Engine Pullout (-)
- Exhaust Manifold (-)
- Flywheel (-)
- Frame (-)
- Fuel Pump (-)
- Harmonic Balancer (-)
- Hub Bearing (-)
- I Beam (-)
- Intake Manifold (-)
- Leaf Spring, Front (-)
- Leaf Spring, Rear (-)
- Lower Control Arm, Front (-)
- Lower Control Arm, Rear (-)
- Muffler (-)
- Oil Pan (-)
- Power Brake Booster (-)
- Power Steering Pump (-)
- Radiator Overflow Bottle (-)
- Ring Gear And Pinion (-)
- Shock Absorber (-)
- Shock, Front (-)
- Shock, Rear (-)
- Spindle (-)
- Spoiler, Rear (-)
- Steering Column (-)
- Steering Gear (-)
- Strut (-)
- Stub Axle, Rear (-)
- Suspension Compressor (-)
- Suspension Cross Member (-)
- Throttle Body (-)
- Timing Cover (-)
- Torque Converter (-)
- Torsion Bar (-)
- Transfer Case Assembly (-)
- Transfer Case Motor (-)
- Transmission Cooler (-)
- Turbo (-)
- Upper Control Arm, Front (-)
- Upper Control Arm, Rear (-)
- Vacuum Pump (-)
- Valve Cover (-)
- Water Pump (-)
- Window Regulator, Front (-)
- Window Regulator, Rear (-)
