1986 Chevrolet K20 Performance Transmissions
Keep Your 1986 Chevrolet K20 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 1986 Chevrolet K20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Rebuild Kits, Performance Transmission Dipstick Tubes, and Performance Transmission Shift 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 1986 Chevrolet K20 Performance Transmission at Advance Auto Parts is around $224.74, with a range that starts at $91.99 and goes up to $511.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like A/Tdipstick, Aluminum Braided Dip Stick, Fits TH-400 Transmission, and Transkit For 65-87 TH400 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 1986 Chevrolet K20 in peak condition, inside and out.
Find Your Specific 1986 Chevrolet K20 Performance Transmissions
Looking for the perfect Performance Transmission for your 1986 Chevrolet K20? 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 Chevrolet K20. Whether you’re driving a 1986 model or another popular model year like
1977,
1978,
1979,
1980,
1981,
1982,
1983,
1984, and
1985, 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 1986 Chevrolet K20 Performance Transmissions
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
See More
Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
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Product Features:
- Automatic Transmission Dip Stick
- Mounts to bellhousing
- Sold as a kit
- Natural finish
- Fits TH350 & TH350C
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:
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Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$511.99
A B&M transmission in a box! Transform your automatic transmission into a full-tilt B&M performer! This is our ultimate transmission kit – it comes complete with full instructions on how to assemble your transmission to B&M specifications.
Product Features:
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Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
- Drain Plug Kit Included
Popular 1986 Chevrolet K20 Performance Transmissions Categories
Most Popular Performance Transmission Rebuild Kit for 1986 Chevrolet K20s
Enhance your 1986 Chevrolet K20 with this popular Performance Transmission Rebuild Kit we have in stock, for $511.99.
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$511.99
A B&M transmission in a box! Transform your automatic transmission into a full-tilt B&M performer! This is our ultimate transmission kit – it comes complete with full instructions on how to assemble your transmission to B&M specifications.
Product Features:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
- Drain Plug Kit Included
Best-Selling 1986 Chevrolet K20 Performance Transmission Dipstick Tubes
Upgrade your K20 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
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
Top-Quality Performance Transmission Shift Kits for 1986 Chevrolet K20s
Choose a high-quality OEM or aftermarket Performance Transmission Shift Kit for Chevrolet K20s and enjoy top-notch performance from $166.99.
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
See More
Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
FAQs for 1986 Chevrolet K20 Performance Transmissions
What are the best-selling Performance Transmissions for 1986 Chevrolet K20s?
Out of 4 Performance Transmissions that fit 1986 Chevrolet K20s, the following parts are the top sellers:
- A/Tdipstick (11889301) – $91.99
- Aluminum Braided Dip Stick, Fits TH-400 Transmission (10460615) – $127.99
- Transkit For 65-87 TH400 Transmission (22300029) – $511.99
What’s the price range for 1986 Chevrolet K20 Performance Transmissions?
The prices of Performance Transmissions for the 1986 Chevrolet K20 range from $91.99 up to $511.99 for the most premium parts.
What is the average price of a Performance Transmission for a 1986 Chevrolet K20?
The average price for Performance Transmissions for the 1986 Chevrolet K20 is $224.74. 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 Chevrolet K20 model years?
What are the cheapest Performance Transmissions for my 1986 Chevrolet K20?
The cheapest 1986 Chevrolet K20 Performance Transmissions we carry are:
- A/Tdipstick (11889301) – $91.99
- Aluminum Braided Dip Stick, Fits TH-400 Transmission (10460615) – $127.99
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Transkit For 65-87 TH400 Transmission (22300029) – $511.99
Does Advance Auto Parts sell Performance Transmissions for any other 1986 Chevrolet models?
Yes. We stock Performance Transmissions for 20 other popular 1986 Chevrolet models. Some of the most popular are 1986 Camaro Performance Transmissions, 1986 Monte Carlo Performance Transmissions, 1986 Caprice Performance Transmissions, 1986 S10 Performance Transmissions, and 1986 Astro Performance Transmissions.
What types of Performance Transmissions do you sell for my 1986 Chevrolet K20?
As of 3/1/26, these are some of the most in-demand types of Performance Transmissions for a 1986 Chevrolet K20:
Can I get help with 1986 Chevrolet K20 Performance Transmission orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Performance Transmissions and more.
What is your return policy for Chevrolet K20 Performance Transmissions?
Advance Auto Parts keeps returns simple. For new Chevrolet K20 Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.