1969 GMC C25/C2500 Suburban Performance Transmissions

Keep Your 1969 GMC C25/C2500 Suburban in Top Shape with Quality Performance Transmissions

Whether you’re repairing or upgrading your Performance Transmission, using high-quality parts is key to keeping your 1969 GMC C25/C2500 Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Kickdown Cable, Performance Transmission Shift Kits, and Performance Engine and Transmission Mounts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1969 GMC C25/C2500 Suburban Performance Transmission at Advance Auto Parts is around $178.12, with a range that starts at $69.99 and goes up to $449.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Trans Mount: Urethane-Chevy, A/Tdipstick, and Shift Improver Kit For 68-81 TH-350 Transmission start at just $69.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Transmission, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1969 GMC C25/C2500 Suburban in peak condition, inside and out.

Essential 1969 GMC C25/C2500 Suburban Performance Transmissions

Mr. Gasket – A/Tdipstick (Part No.9703G)

A/Tdipstick

from

$95.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:
  • Braided Stainless Steel
  • Firewall Mounting
  • Includes Oil Fill Tube
See More

B & M – Kickdown Cable For TH-350 Transmission (Part No.30287)

Kickdown Cable For TH-350 Transmission

from

$97.99
These universal fit adjustable cables will work in 95 percent of all listed transmission applications, yet are less expensive than OE models. Use as straight replacement cable or ease the installation of transmission swaps.

Product Features:
  • Universal Fit Adjustable
  • Less Expensive Than OE Models
  • Ease Trans. Swap Installation
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Energy Suspension – Motor Mount (Part No.3.1116G)

Motor Mount

from

$40.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.

Product Features:
  • Gains Both Performance and Longevity
  • Will Handle Any and All Torque
  • Out Lasts Rubber
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Energy Suspension – Transmission Mount (Part No.3.1108R)

Transmission Mount

from

$42.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
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Energy Suspension – Transmission Mount (Part No.3.1132R)

Transmission Mount

from

$97.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
See More

Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Trans Mount: Urethane-Chevy

from

$97.99
Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:
  • Durable Polyurethane
  • Absorbs Vibration
  • Last Longer Than Rubber
  • Built-In Safety Lock
See More

B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)

Transmission Kit, Transkit 68-81 TH-350 Transmission

from

$449.99
B&M Transkits give you the same high-quality components that are used in all B&M Street and Strip transmissions. They also include special directions on how to modify your case, pump, and components.

Product Features:
  • High Perf. Friction Materials
  • Complete Overhaul Gasket Set
  • Modification Components
  • Replacement Valves
  • Replacement Springs
See More

B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)

Shift Improver Kit For 68-81 TH-350 Transmission

from

$69.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
See More

Most Popular Performance Transmission Kickdown Cable for 1969 GMC C25/C2500 Suburbans

Enhance your 1969 GMC C25/C2500 Suburban with this popular Performance Transmission Kickdown Cable we have in stock, for $97.99.

B & M – Kickdown Cable For TH-350 Transmission (Part No.30287)

Kickdown Cable For TH-350 Transmission

from

$97.99
These universal fit adjustable cables will work in 95 percent of all listed transmission applications, yet are less expensive than OE models. Use as straight replacement cable or ease the installation of transmission swaps.

Product Features:
  • Universal Fit Adjustable
  • Less Expensive Than OE Models
  • Ease Trans. Swap Installation
See More

Best-Selling 1969 GMC C25/C2500 Suburban Performance Transmission Shift Kit

Upgrade your C25/C2500 Suburban with our best-selling Performance Transmission Shift Kit.

B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)

Shift Improver Kit For 68-81 TH-350 Transmission

from

$69.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
See More

Top-Quality Performance Engine and Transmission Mounts for 1969 GMC C25/C2500 Suburbans

Choose a high-quality OEM or aftermarket Performance Engine and Transmission Mount for GMC C25/C2500 Suburbans and enjoy top-notch performance from $97.99.

Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Trans Mount: Urethane-Chevy

from

$97.99
Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:
  • Durable Polyurethane
  • Absorbs Vibration
  • Last Longer Than Rubber
  • Built-In Safety Lock
See More

Our Top Pick for a 1969 GMC C25/C2500 Suburban Performance Transmission Rebuild Kit

Invest in a durable Performance Transmission Rebuild Kit for your 1969 GMC, knowing you’re getting trusted brands and expert craftsmanship.

B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)

Transmission Kit, Transkit 68-81 TH-350 Transmission

from

$449.99
B&M Transkits give you the same high-quality components that are used in all B&M Street and Strip transmissions. They also include special directions on how to modify your case, pump, and components.

Product Features:
  • High Perf. Friction Materials
  • Complete Overhaul Gasket Set
  • Modification Components
  • Replacement Valves
  • Replacement Springs
See More

Our Performance Transmission Dipstick Tubes for 1969 GMC C25/C2500 Suburbans

Make a smart move for your 1969 GMC C25/C2500 Suburban with our Performance Transmission Dipstick Tube for $95.99.

Mr. Gasket – A/Tdipstick (Part No.9703G)

A/Tdipstick

from

$95.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:
  • Braided Stainless Steel
  • Firewall Mounting
  • Includes Oil Fill Tube
See More

FAQs for 1969 GMC C25/C2500 Suburban Performance Transmissions

What are the best-selling Performance Transmissions for 1969 GMC C25/C2500 Suburbans?

Out of 5 Performance Transmissions that fit 1969 GMC C25/C2500 Suburbans, the following parts are the top sellers:

What’s the price range for 1969 GMC C25/C2500 Suburban Performance Transmissions?

The prices of Performance Transmissions for the 1969 GMC C25/C2500 Suburban range from $69.99 up to $449.99 for the most premium parts.

What is the average price of a Performance Transmission for a 1969 GMC C25/C2500 Suburban?

The average price for Performance Transmissions for the 1969 GMC C25/C2500 Suburban is $178.12. Keep in mind the variety of part types within our Performance Transmission category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Transmissions for other GMC C25/C2500 Suburban model years?

Yes, we carry Performance Transmissions for 6 model years of GMC C25/C2500 Suburbans between 1967 and 1974. The following model years are the most popular for Performance Transmission purchases: 1974, 1973, 1972, 1971, 1970, 1968, and 1967.

What are the cheapest Performance Transmissions for my 1969 GMC C25/C2500 Suburban?

The cheapest 1969 GMC C25/C2500 Suburban Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1969 GMC models?

What types of Performance Transmissions do you sell for my 1969 GMC C25/C2500 Suburban?

As of 11/2/25, these are some of the most in-demand types of Performance Transmissions for a 1969 GMC C25/C2500 Suburban:

Can I get help with 1969 GMC C25/C2500 Suburban Performance Transmission orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Transmissions and more.

What is your return policy for GMC C25/C2500 Suburban Performance Transmissions?

Advance Auto Parts keeps returns simple. For new GMC C25/C2500 Suburban Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.