1972 Buick GS Automatic Transmission Kits
Keep Your 1972 Buick GS in Top Shape with Quality Automatic Transmission Kits
Whether you’re repairing or upgrading your Automatic Transmission Kit, using high-quality parts is key to keeping your 1972 Buick GS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Master Repair Kits, Transmission Rebuild Kits, and 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 1972 Buick GS Automatic Transmission Kit at Advance Auto Parts is around $299.28, with a range that starts at $72.99 and goes up to $499.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like AT MSTR REP KIT PLUS, Transkit For 65-87 TH400 Transmission, and Transmission Kit, Master Overhaul Kit For TH400 start at just $368.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Automatic Transmission Kit, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1972 Buick GS in peak condition, inside and out.
Find Your Specific 1972 Buick GS Automatic Transmission Kits
Looking for the perfect Automatic Transmission Kit for your 1972 Buick GS? You’re in the right place. Below, you’ll find links to various types of Automatic Transmission Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Automatic Transmission Kits, ensuring durability and a precise fit for your Buick GS. Whether you’re driving a 1972 model or another popular model year like
1970 and
1971, we’ve got you covered. Purchasing Automatic Transmission Kits 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 Automatic Transmission Kits that fit your vehicle.
Essential 1972 Buick GS Automatic Transmission Kits
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$162.99
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 – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)
from
$72.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.
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
- Improves Transmission Life
- Transmission Removal Not Required
B & M – Transmission Kit, Master Overhaul Kit For TH400 (Part No.21041)
from
$449.99
These kits include all of the necessary components to rebuild your automatic transmission. OEM style gaskets included. Kits do not include overhaul instructions – please refer to factory shop manual for proper assembly procedures.
Product Features:
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Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)
from
$162.99
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
B & M – Master Overhaul Kit, TH350 Transmission (Part No.21042)
from
$376.99
The Master Racing overhaul kits are supplied with all of the gaskets, seals, bushings, and friction material required for a complete high performance or racing trans overhaul. Does not come with transbrake gaskets or components.
Product Features:
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Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)
from
$368.99
AT MSTR REP KIT PLUS
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$499.99
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 1972 Buick GS Automatic Transmission Kits Categories
Most Popular Transmission Master Repair Kits for 1972 Buick GSs
Enhance your 1972 Buick GS with one of the 2 Transmission Master Repair Kits we have in stock, starting at just $368.99.
ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)
from
$368.99
AT MSTR REP KIT PLUS
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$499.99
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 1972 Buick GS Transmission Rebuild Kit
Upgrade your GS with our best-selling Transmission Rebuild Kit.
B & M – Master Overhaul Kit, TH350 Transmission (Part No.21042)
from
$376.99
The Master Racing overhaul kits are supplied with all of the gaskets, seals, bushings, and friction material required for a complete high performance or racing trans overhaul. Does not come with transbrake gaskets or components.
Product Features:
See More
Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
Top-Quality Transmission Shift Kits for 1972 Buick GSs
Choose a high-quality OEM or aftermarket Transmission Shift Kit for Buick GSs and enjoy top-notch performance from $72.99.
B & M – Transmission Kit, Master Overhaul Kit For TH400 (Part No.21041)
from
$449.99
These kits include all of the necessary components to rebuild your automatic transmission. OEM style gaskets included. Kits do not include overhaul instructions – please refer to factory shop manual for proper assembly procedures.
Product Features:
See More
Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)
from
$162.99
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
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$162.99
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 – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)
from
$72.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.
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
- Improves Transmission Life
- Transmission Removal Not Required
FAQs for 1972 Buick GS Automatic Transmission Kits
What are the best-selling Automatic Transmission Kits for 1972 Buick GSs?
Out of 7 Automatic Transmission Kits that fit 1972 Buick GSs, the following parts are the top sellers:
- AT MSTR REP KIT PLUS (11238803) – $368.99
- Transkit For 65-87 TH400 Transmission (22300029) – $499.99
- Transmission Kit, Master Overhaul Kit For TH400 (17130093) – $449.99
What’s the price range for 1972 Buick GS Automatic Transmission Kits?
The prices of Automatic Transmission Kits for the 1972 Buick GS range from $72.99 up to $499.99 for the most premium parts.
What is the average price of an Automatic Transmission Kit for a 1972 Buick GS?
The average price for Automatic Transmission Kits for the 1972 Buick GS is $299.28. Keep in mind the variety of part types within our Automatic Transmission Kit category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Automatic Transmission Kits for my 1972 Buick GS?
The cheapest 1972 Buick GS Automatic Transmission Kits we carry are:
- Shift Improver Kit For 65-87 TH400 Transmission (6121209) – $72.99
- Transpak For 68-81 TH 350 Transmission (17130014) – $162.99
- Transpak For 65-87 TH400 Transmission (17130002) – $162.99
- AT MSTR REP KIT PLUS (11238803) – $368.99
- Master Overhaul Kit, TH350 Transmission (17130094) – $376.99
Does Advance Auto Parts sell Automatic Transmission Kits for any other 1972 Buick models?
Yes. We stock Automatic Transmission Kits for 7 other popular 1972 Buick models. Some of the most popular are 1972 LeSabre Automatic Transmission Kits, 1972 Skylark Automatic Transmission Kits, 1972 Riviera Automatic Transmission Kits, 1972 Electra Automatic Transmission Kits, and 1972 Estate Wagon Automatic Transmission Kits.
What types of Automatic Transmission Kits do you sell for my 1972 Buick GS?
As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Kits for a 1972 Buick GS:
Can I get help with 1972 Buick GS Automatic Transmission Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Automatic Transmission Kits and more.
What is your return policy for Buick GS Automatic Transmission Kits?
Advance Auto Parts keeps returns simple. For new Buick GS Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.