1991 Buick Roadmaster Automatic Transmission Kits

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Keep Your 1991 Buick Roadmaster 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 1991 Buick Roadmaster 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 Shift Kits, and Automatic Transmission Oil Pump Seal Kit. 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.

Top-Rated Automatic Transmission Kits from Trusted Brands

Looking for a reliable Automatic Transmission Kit? We’ve got you covered with options from brands you know and trust like B & M and Pro-King. For example, B & M Automatic Transmission Kits start at just $90.69 with an average 4.3 star rating. Pro-King offer similar pricing and quality, backed by strong customer feedback. With over 16 reviews and a solid 4.5 star average, you can shop with confidence knowing other Buick Roadmaster owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1991 Buick Roadmaster Automatic Transmission Kit at Advance Auto Parts is around $183.77, with a range that starts at $11.99 and goes up to $376.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Pro-King Automatic Transmission Basic Rebuild Kit, KB-864, ATP Automatic Transmission Master Repair Kit Plus, CMS-23, and Schaeffler Shaft Seal, SS2803 start at just $11.99 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 1991 Buick Roadmaster in peak condition, inside and out.

Essential 1991 Buick Roadmaster Automatic Transmission Kits

Schaeffler – Schaeffler Shaft Seal, SS2803 (Part No.SS2803)

Schaeffler Shaft Seal, SS2803

from

$11.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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B & M – B & M Shift Improver Kit, 82-93 Th700R4, 70239 (Part No.70239)

B & M Shift Improver Kit, 82-93 Th700R4, 70239

from

$90.69
The B&M Shift Improver kits feature two options to recalibrating your 1982-1993 GM TH700R4/4L60 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH4L60E (electronic) transmissions.
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ATP – ATP Automatic Transmission Shift Kit, SK-2 (Part No.SK-2)

ATP Automatic Transmission Shift Kit, SK-2

from

$202.99
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Shift Kit, SK-3 (Part No.SK-3)

ATP Automatic Transmission Shift Kit, SK-3

from

$109.99
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Master Repair Kit Plus, CMS-23 (Part No.CMS-23)

ATP Automatic Transmission Master Repair Kit Plus, CMS-23

from

$376.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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ATP – ATP At Master Repair Kit Plus, CMS-24 (Part No.CMS-24)

ATP At Master Repair Kit Plus, CMS-24

from

$436.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction and steel clutch plates, seals, o-rings, gaskets, and sealing rings. ATP components are engineered to fit and function just like the original parts for long life and durability.
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Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-864 (Part No.KB-864)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-864

from

$125.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-69 (Part No.KS-69)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-69

from

$333.99
One of the most complete Rebuild Kits in the automatic transmission industry today. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40 (Part No.KS-40)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40

from

$293.99
One of the most complete Rebuild Kits in the automatic transmission industry today. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Most Popular Transmission Master Repair Kits for 1991 Buick Roadmasters

Enhance your 1991 Buick Roadmaster with one of the 3 Transmission Master Repair Kits we have in stock, starting at just $125.99.

Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40 (Part No.KS-40)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40

from

$293.99
One of the most complete Rebuild Kits in the automatic transmission industry today. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
See More

Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-864 (Part No.KB-864)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-864

from

$125.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
See More

ATP – ATP Automatic Transmission Master Repair Kit Plus, CMS-23 (Part No.CMS-23)

ATP Automatic Transmission Master Repair Kit Plus, CMS-23

from

$376.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
See More

Best-Selling 1991 Buick Roadmaster Transmission Shift Kits

Upgrade your Roadmaster with one of our 2 best-selling Transmission Shift Kits, earning an average 5 stars rating across 3 reviews.

B & M – B & M Shift Improver Kit, 82-93 Th700R4, 70239 (Part No.70239)

B & M Shift Improver Kit, 82-93 Th700R4, 70239

from

$90.69
The B&M Shift Improver kits feature two options to recalibrating your 1982-1993 GM TH700R4/4L60 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH4L60E (electronic) transmissions.
See More

ATP – ATP Automatic Transmission Shift Kit, SK-2 (Part No.SK-2)

ATP Automatic Transmission Shift Kit, SK-2

from

$202.99
ATP Transmission Components are exact fit, no compromise replacement parts
See More

Top-Quality Automatic Transmission Oil Pump Seal Kit for 1991 Buick Roadmasters

Choose a high-quality OEM or aftermarket Automatic Transmission Oil Pump Seal Kit for Buick Roadmasters and enjoy top-notch performance from $11.99.

Schaeffler – Schaeffler Shaft Seal, SS2803 (Part No.SS2803)

Schaeffler Shaft Seal, SS2803

from

$11.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
See More

Top-Rated Automatic Transmission Kit Brands For Your 1991 Buick Roadmaster

When it comes to finding the perfect Automatic Transmission Kit for your 1991 Buick Roadmaster, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Automatic Transmission Kit brands including B & M and Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $90.69. Purchasing a Automatic Transmission Kit from us here at Advance Auto Parts is a smart move for both you and your 1991 Buick Roadmaster, providing peace of mind with parts that meet or exceed OEM standards.

Popular B & M 1991 Buick Roadmaster Automatic Transmission Kits

If you’re looking for a top-quality Automatic Transmission Kit for your 1991 Buick Roadmaster, Advance Auto Parts has exactly what you need with our selection of B & M Automatic Transmission Kits. We have 1 B & M Automatic Transmission Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $90.69, you’ll find the perfect Automatic Transmission Kit for your needs and budget. B & M Automatic Transmission Kits for the 1991 Buick Roadmaster come highly rated, with over 3 customer reviews and an impressive average rating of 4.3 stars. Choosing a B & M Automatic Transmission Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
B & M Shift Improver Kit, 82-93 Th700R4, 70239
from $90.69
(3)
B & M Shift Improver Kit, 82-93 Th700R4, 70239
“I put the stage 1 towing kit in my 700r4 in my Cadillac. It feels great. The job wasn’t too hard but not too easy. Having a 3rd or 4th hand may prove ”

Top-Quality Pro-King 1991 Buick Roadmaster Automatic Transmission Kits

For those in search of a high-quality Automatic Transmission Kit for their 1991 Buick Roadmaster, Advance Auto Parts offers a great selection of Pro-King Automatic Transmission Kits. With 1 Pro-King Automatic Transmission Kits in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Automatic Transmission Kits start at just $293.99, giving you a range of options to suit your budget. Backed by over 5 customer ratings and an average rating of 4.0 stars, Pro-King Automatic Transmission Kits provide both reliability and excellent performance. Choosing a Pro-King Automatic Transmission Kit from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40
from $293.99
(5)
Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40
“Best kit on the market for the price!! I have rebuilt more transmission than I can count with either this kit or the KS-69 depending on Year / Make/ M”

FAQs for 1991 Buick Roadmaster Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 1991 Buick Roadmasters?

Out of 6 Automatic Transmission Kits that fit 1991 Buick Roadmasters, the following parts are the top sellers:

What’s the price range for 1991 Buick Roadmaster Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 1991 Buick Roadmaster range from $11.99 up to $376.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 1991 Buick Roadmaster?

The average price for Automatic Transmission Kits for the 1991 Buick Roadmaster is $183.77. 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 Buick Roadmaster model years?

Yes, we carry Automatic Transmission Kits for 4 model years of Buick Roadmasters between 1992 and 1996. The following model years are the most popular for Automatic Transmission Kit purchases: 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Automatic Transmission Kits for my 1991 Buick Roadmaster?

The cheapest 1991 Buick Roadmaster Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 1991 Buick models?

Yes. We stock Automatic Transmission Kits for 1 other popular 1991 Buick models. Some of the most popular are 1991 Century Automatic Transmission Kits and 1991 Skylark Automatic Transmission Kits.

What are the top-rated Automatic Transmission Kits that fit the 1991 Buick Roadmaster?

Based on 16 reviews by customers, our 1991 Buick Roadmaster Automatic Transmission Kits have an average customer rating of 4.5 stars. These are the highest-rated categories of Automatic Transmission Kits for the 1991 Buick Roadmaster and their top-rated products:

What types of Automatic Transmission Kits do you sell for my 1991 Buick Roadmaster?

As of 8/2/26, these are some of the most in-demand types of Automatic Transmission Kits for a 1991 Buick Roadmaster:

Can I get help with 1991 Buick Roadmaster 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 Roadmaster Automatic Transmission Kits?

Advance Auto Parts keeps returns simple. For new Buick Roadmaster Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.