1975 Chevrolet P20 Automatic Transmission Kits
Keep Your 1975 Chevrolet P20 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 1975 Chevrolet P20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Shift Kits, Transmission Master Repair Kits, and 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 1975 Chevrolet P20 Automatic Transmission Kit at Advance Auto Parts is around $149.12, with a range that starts at $48.99 and goes up to $368.99. With 15 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like AT MSTR REP KIT PLUS, AT OVERHAUL KIT, and AT BANNER KIT start at just $76.99 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 1975 Chevrolet P20 in peak condition, inside and out.
Find Your Specific 1975 Chevrolet P20 Automatic Transmission Kits
Looking for the perfect Automatic Transmission Kit for your 1975 Chevrolet P20? 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 Chevrolet P20. Whether you’re driving a 1975 model or another popular model year like
1981,
1982,
1983,
1984,
1985,
1986,
1987,
1988, and
1989, 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 1975 Chevrolet P20 Automatic Transmission Kits
ATP – AT OVERHAUL KIT (Part No.SGS-28)
from
$96.99
AT OVERHAUL KIT
ATP – AT BANNER KIT (Part No.SM-11)
from
$193.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.SGS-27)
from
$83.99
AT OVERHAUL KIT
ATP – AT BANNER KIT (Part No.JM-10)
from
$168.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.JGS-52)
from
$76.99
AT OVERHAUL KIT
B & M – Transkit For 87-93 TH700R4 Transmission (Part No.70233)
from
$564.99
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
ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)
from
$368.99
AT MSTR REP KIT PLUS
ATP – AT MASTER REPAIR KIT (Part No.SM-9)
from
$259.99
AT MASTER REPAIR KIT
ATP – AT MSTR REP KIT PLUS (Part No.JMS-10)
from
$377.99
AT MSTR REP KIT PLUS
ATP – AT MASTER REPAIR KIT (Part No.JM-9)
from
$253.99
AT MASTER REPAIR KIT
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$141.99
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:
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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
$62.99
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:
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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 – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
from
$62.99
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
B & M – Shift Improver Kit (Part No.20261)
from
$71.29
Shift Improver Kit 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) Application: 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80) Recalibrate your automatic transmission for optimum performance and extended life! Select the m
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 1975 Chevrolet P20 Automatic Transmission Kits Categories
Most Popular Transmission Shift Kits for 1975 Chevrolet P20s
Enhance your 1975 Chevrolet P20 with one of the 3 Transmission Shift Kits we have in stock, starting at just $62.99.
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$141.99
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
$62.99
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 – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
from
$62.99
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
Best-Selling 1975 Chevrolet P20 Transmission Master Repair Kits
Upgrade your P20 with one of our 3 best-selling Transmission Master Repair Kits.
ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)
from
$368.99
AT MSTR REP KIT PLUS
ATP – AT MASTER REPAIR KIT (Part No.JM-9)
from
$253.99
AT MASTER REPAIR KIT
ATP – AT MASTER REPAIR KIT (Part No.SM-9)
from
$259.99
AT MASTER REPAIR KIT
Top-Quality Transmission Rebuild Kits for 1975 Chevrolet P20s
Choose a high-quality OEM or aftermarket Transmission Rebuild Kit for Chevrolet P20s and enjoy top-notch performance from $48.99.
USA Standard Gear – ManTransBrg-SealKit (Part No.72334)
from
$123.99
ManTransBrg-SealKit
ATP – AT BANNER KIT (Part No.JM-10)
from
$168.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.JGS-52)
from
$76.99
AT OVERHAUL KIT
USA Standard Gear – ManTransBrg-SealKit (Part No.78113)
from
$198.99
ManTransBrg-SealKit
ATP – AT BANNER KIT (Part No.SM-11)
from
$193.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.SGS-28)
from
$96.99
AT OVERHAUL KIT
USA Standard Gear – ManTransBrg-SealKit (Part No.76455)
from
$92.99
ManTransBrg-SealKit
ATP – AT OVERHAUL KIT (Part No.SGS-27)
from
$83.99
AT OVERHAUL KIT
USA Standard Gear – ManTransSmallPartKit (Part No.79024)
from
$48.99
ManTransSmallPartKit
FAQs for 1975 Chevrolet P20 Automatic Transmission Kits
What are the best-selling Automatic Transmission Kits for 1975 Chevrolet P20s?
Out of 15 Automatic Transmission Kits that fit 1975 Chevrolet P20s, the following parts are the top sellers:
- AT MSTR REP KIT PLUS (11238803) – $368.99
- AT OVERHAUL KIT (11238741) – $76.99
- AT BANNER KIT (11238675) – $168.99
What’s the price range for 1975 Chevrolet P20 Automatic Transmission Kits?
The prices of Automatic Transmission Kits for the 1975 Chevrolet P20 range from $48.99 up to $368.99 for the most premium parts.
What is the average price of an Automatic Transmission Kits Automatic Transmission Kit for a 1975 Chevrolet P20?
The average price for Automatic Transmission Kits for the 1975 Chevrolet P20 is $149.12. 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.
Does Advance Auto Parts sell Automatic Transmission Kits for other Chevrolet P20 model years?
What are the cheapest Automatic Transmission Kits for my 1975 Chevrolet P20?
The cheapest 1975 Chevrolet P20 Automatic Transmission Kits we carry are:
- ManTransSmallPartKit (12009171) – $48.99
- Shift Improver Kit For 65-87 TH400 Transmission (6121209) – $62.99
- Shift Improver Kit For 68-81 TH-350 Transmission (6280919) – $62.99
- AT OVERHAUL KIT (11238741) – $76.99
- AT OVERHAUL KIT (11238824) – $83.99
Does Advance Auto Parts sell Automatic Transmission Kits for any other 1975 Chevrolet models?
Yes. We stock Automatic Transmission Kits for 23 other popular 1975 Chevrolet models. Some of the most popular are 1975 Impala Automatic Transmission Kits, 1975 Malibu Automatic Transmission Kits, 1975 Camaro Automatic Transmission Kits, 1975 Monte Carlo Automatic Transmission Kits, and 1975 Corvette Automatic Transmission Kits.
What types of Automatic Transmission Kits do you sell for my 1975 Chevrolet P20?
As of 4/10/25, these are some of the most in-demand types of Automatic Transmission Kits for a 1975 Chevrolet P20:
Can I get help with 1975 Chevrolet P20 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 Chevrolet Automatic Transmission Kits and more.
What is your return policy for Chevrolet P20 Automatic Transmission Kits?
Advance Auto Parts keeps returns simple. For new Chevrolet P20 Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.