1978 Dodge Diplomat Automatic Transmission Kits
Keep Your 1978 Dodge Diplomat 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 1978 Dodge Diplomat 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.
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 Pro-King. For example, Pro-King Automatic Transmission Kits start at just $152.99 with an average 4.1 star rating. With over 12 reviews and a solid 4 star average, you can shop with confidence knowing other Dodge Diplomat owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1978 Dodge Diplomat Automatic Transmission Kit at Advance Auto Parts is around $164.17, with a range that starts at $50.99 and goes up to $467.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Deluxe Rebuild Kit, Transkit, 70-79 TF 727, and AT OVERHAUL KIT start at just $82.99 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 1978 Dodge Diplomat in peak condition, inside and out.
Find Your Specific 1978 Dodge Diplomat Automatic Transmission Kits
Looking for the perfect Automatic Transmission Kit for your 1978 Dodge Diplomat? 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 Dodge Diplomat. Whether you’re driving a 1978 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 1978 Dodge Diplomat Automatic Transmission Kits
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-18)
from
$152.99
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.
Product Features:
See More
Product Features:
- Include steels, frictions, gaskets, and filter
- Includes Band and Modulator (if applicable)
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-20)
from
$143.99
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.
Product Features:
See More
Product Features:
- Include steels, frictions, gaskets, and filter
- Includes Band and Modulator (if applicable)
ATP – MASTER PLUS (Part No.TMS-16)
from
$229.99
MASTER PLUS
ATP – AT MASTER REPAIR KIT (Part No.TM-14)
from
$171.99
AT MASTER REPAIR KIT
ATP – AT OVERHAUL KIT (Part No.TGS-23)
from
$50.99
AT OVERHAUL KIT
B & M – Transkit, 70-79 TF 727 (Part No.10229)
from
$467.99
The B&M Transkit includes the same quality components used in a B&M street strip transmission, in a do it yourself kit. Our Transpak is included giving improved shift feel, while still retaining full automatic function.
Product Features:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
ATP – AT OVERHAUL KIT (Part No.TGS-19)
from
$82.99
AT OVERHAUL KIT
ATP – AT SHIFT KIT (Part No.TK-2)
from
$74.99
AT SHIFT KIT
Popular 1978 Dodge Diplomat Automatic Transmission Kits Categories
Most Popular Transmission Shift Kit for 1978 Dodge Diplomats
Enhance your 1978 Dodge Diplomat with this popular Transmission Shift Kit we have in stock, for $74.99.
ATP – AT SHIFT KIT (Part No.TK-2)
from
$74.99
AT SHIFT KIT
Best-Selling 1978 Dodge Diplomat Transmission Master Repair Kits
Upgrade your Diplomat with one of our 3 best-selling Transmission Master Repair Kits, earning an average 4 stars rating across 1 reviews.
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-18)
from
$152.99
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.
Product Features:
See More
Product Features:
- Include steels, frictions, gaskets, and filter
- Includes Band and Modulator (if applicable)
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-20)
from
$143.99
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.
Product Features:
See More
Product Features:
- Include steels, frictions, gaskets, and filter
- Includes Band and Modulator (if applicable)
ATP – AT MASTER REPAIR KIT (Part No.TM-14)
from
$171.99
AT MASTER REPAIR KIT
Top-Quality Transmission Rebuild Kits for 1978 Dodge Diplomats
Choose a high-quality OEM or aftermarket Transmission Rebuild Kit for Dodge Diplomats and enjoy top-notch performance from $50.99.
B & M – Transkit, 70-79 TF 727 (Part No.10229)
from
$467.99
The B&M Transkit includes the same quality components used in a B&M street strip transmission, in a do it yourself kit. Our Transpak is included giving improved shift feel, while still retaining full automatic function.
Product Features:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
ATP – AT OVERHAUL KIT (Part No.TGS-19)
from
$82.99
AT OVERHAUL KIT
ATP – AT OVERHAUL KIT (Part No.TGS-23)
from
$50.99
AT OVERHAUL KIT
Top-Rated Automatic Transmission Kit Brands For Your 1978 Dodge Diplomat
When it comes to finding the perfect Automatic Transmission Kit for your 1978 Dodge Diplomat, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Automatic Transmission Kit brands including Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $152.99. Purchasing a Automatic Transmission Kit from us here at Advance Auto Parts is a smart move for both you and your 1978 Dodge Diplomat, providing peace of mind with parts that meet or exceed OEM standards.
Popular Pro-King 1978 Dodge Diplomat Automatic Transmission Kits
If you’re looking for a top-quality Automatic Transmission Kit for your 1978 Dodge Diplomat, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Kits. We have 1 Pro-King Automatic Transmission Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $152.99, you’ll find the perfect Automatic Transmission Kit for your needs and budget. Pro-King Automatic Transmission Kits for the 1978 Dodge Diplomat come highly rated, with over 1 customer reviews and an impressive average rating of 4.1 stars. Choosing a Pro-King Automatic Transmission Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$152.99
(1)
Automatic Transmission Deluxe Rebuild Kit
“The kits come with the same quality parts used by transmission shops. They come with 80% of the parts for a complete rebuild. They lack a few bushings”
FAQs for 1978 Dodge Diplomat Automatic Transmission Kits
What are the best-selling Automatic Transmission Kits for 1978 Dodge Diplomats?
Out of 7 Automatic Transmission Kits that fit 1978 Dodge Diplomats, the following parts are the top sellers:
- Automatic Transmission Deluxe Rebuild Kit (3571238) – $143.99
- Transkit, 70-79 TF 727 (22300010) – $467.99
- AT OVERHAUL KIT (11238764) – $82.99
What’s the price range for 1978 Dodge Diplomat Automatic Transmission Kits?
The prices of Automatic Transmission Kits for the 1978 Dodge Diplomat range from $50.99 up to $467.99 for the most premium parts.
What is the average price of an Automatic Transmission Kits Automatic Transmission Kit for a 1978 Dodge Diplomat?
The average price for Automatic Transmission Kits for the 1978 Dodge Diplomat is $164.17. 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 Dodge Diplomat model years?
What are the cheapest Automatic Transmission Kits for my 1978 Dodge Diplomat?
The cheapest 1978 Dodge Diplomat Automatic Transmission Kits we carry are:
- AT OVERHAUL KIT (11238926) – $50.99
- AT SHIFT KIT (11239043) – $74.99
- AT OVERHAUL KIT (11238764) – $82.99
- Automatic Transmission Deluxe Rebuild Kit (3571238) – $143.99
- Automatic Transmission Deluxe Rebuild Kit (3571211) – $152.99
Does Advance Auto Parts sell Automatic Transmission Kits for any other 1978 Dodge models?
Yes. We stock Automatic Transmission Kits for 19 other popular 1978 Dodge models. Some of the most popular are 1978 Charger Automatic Transmission Kits, 1978 Challenger Automatic Transmission Kits, 1978 Magnum Automatic Transmission Kits, 1978 Ramcharger Automatic Transmission Kits, and 1978 W150 Automatic Transmission Kits.
What are the top-rated Automatic Transmission Kits that fit the 1978 Dodge Diplomat?
The one 1978 Dodge Diplomat Automatic Transmission Kit we have in stock is the AT OVERHAUL KIT. It costs $50.99.
What types of Automatic Transmission Kits do you sell for my 1978 Dodge Diplomat?
As of 4/10/25, these are some of the most in-demand types of Automatic Transmission Kits for a 1978 Dodge Diplomat:
Can I get help with 1978 Dodge Diplomat 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 Dodge Automatic Transmission Kits and more.
What is your return policy for Dodge Diplomat Automatic Transmission Kits?
Advance Auto Parts keeps returns simple. For new Dodge Diplomat Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.