1981 GMC P3500 Performance Transmissions
Keep Your 1981 GMC P3500 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 1981 GMC P3500 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 Dipstick Tubes, and Performance Transmission Rebuild Kits. 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 1981 GMC P3500 Performance Transmission at Advance Auto Parts is around $161.19, with a range that starts at $69.99 and goes up to $449.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like A/Tdipstick, A/Tdipstick, and Kickdown Cable For TH-350 Transmission start at just $91.99 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 1981 GMC P3500 in peak condition, inside and out.
Find Your Specific 1981 GMC P3500 Performance Transmissions
Looking for the perfect Performance Transmission for your 1981 GMC P3500? You’re in the right place. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Transmissions, ensuring durability and a precise fit for your GMC P3500. Whether you’re driving a 1981 model or another popular model year like
1979 and
1980, we’ve got you covered. Purchasing Performance Transmissions from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle.
Essential 1981 GMC P3500 Performance Transmissions
Mr. Gasket – A/Tdipstick (Part No.9704G)
from
$91.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
See More
Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
Mr. Gasket – A/Tdipstick (Part No.9703G)
from
$95.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
See More
Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)
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:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
B & M – Kickdown Cable For TH-350 Transmission (Part No.30287)
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:
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Product Features:
- Universal Fit Adjustable
- Less Expensive Than OE Models
- Ease Trans. Swap Installation
B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
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:
See More
Product Features:
- Provides Crisp Shifts
- On Any Stock Automatic Transmission
- Eliminates Soft/Sluggish Shift
- Eliminates Shift Overlap
- Eliminate Clutch and Band Wear
Popular 1981 GMC P3500 Performance Transmissions Categories
Most Popular Performance Transmission Kickdown Cable for 1981 GMC P3500s
Enhance your 1981 GMC P3500 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)
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:
See More
Product Features:
- Universal Fit Adjustable
- Less Expensive Than OE Models
- Ease Trans. Swap Installation
Best-Selling 1981 GMC P3500 Performance Transmission Dipstick Tubes
Upgrade your P3500 with one of our 2 best-selling Performance Transmission Dipstick Tubes.
Mr. Gasket – A/Tdipstick (Part No.9704G)
from
$91.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
See More
Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
Mr. Gasket – A/Tdipstick (Part No.9703G)
from
$95.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
See More
Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
Top-Quality Performance Transmission Rebuild Kits for 1981 GMC P3500s
Choose a high-quality OEM or aftermarket Performance Transmission Rebuild Kit for GMC P3500s and enjoy top-notch performance from $449.99.
B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)
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:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
Our Top Pick for a 1981 GMC P3500 Performance Transmission Shift Kit
Invest in a
durable Performance Transmission Shift Kit for your 1981 GMC, knowing you’re getting trusted brands and expert craftsmanship.
B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
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:
See More
Product Features:
- Provides Crisp Shifts
- On Any Stock Automatic Transmission
- Eliminates Soft/Sluggish Shift
- Eliminates Shift Overlap
- Eliminate Clutch and Band Wear
FAQs for 1981 GMC P3500 Performance Transmissions
What are the best-selling Performance Transmissions for 1981 GMC P3500s?
Out of 5 Performance Transmissions that fit 1981 GMC P3500s, the following parts are the top sellers:
- A/Tdipstick (11889301) – $91.99
- A/Tdipstick (11889421) – $95.99
- Kickdown Cable For TH-350 Transmission (17130096) – $97.99
What’s the price range for 1981 GMC P3500 Performance Transmissions?
The prices of Performance Transmissions for the 1981 GMC P3500 range from $69.99 up to $449.99 for the most premium parts.
What is the average price of a Performance Transmission for a 1981 GMC P3500?
The average price for Performance Transmissions for the 1981 GMC P3500 is $161.19. 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.
What are the cheapest Performance Transmissions for my 1981 GMC P3500?
The cheapest 1981 GMC P3500 Performance Transmissions we carry are:
- Shift Improver Kit For 68-81 TH-350 Transmission (6280919) – $69.99
- A/Tdipstick (11889301) – $91.99
- A/Tdipstick (11889421) – $95.99
- Kickdown Cable For TH-350 Transmission (17130096) – $97.99
- Transmission Kit, Transkit 68-81 TH-350 Transmission (17130095) – $449.99
Does Advance Auto Parts sell Performance Transmissions for any other 1981 GMC models?
Yes. We stock Performance Transmissions for 11 other popular 1981 GMC models. Some of the most popular are 1981 Jimmy Performance Transmissions, 1981 K2500 Performance Transmissions, 1981 C2500 Performance Transmissions, 1981 K1500 Performance Transmissions, and 1981 C1500 Performance Transmissions.
What types of Performance Transmissions do you sell for my 1981 GMC P3500?
As of 11/2/25, these are some of the most in-demand types of Performance Transmissions for a 1981 GMC P3500:
Can I get help with 1981 GMC P3500 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 P3500 Performance Transmissions?
Advance Auto Parts keeps returns simple. For new GMC P3500 Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.