1973 GMC Jimmy Automatic Transmission Kits
Keep Your 1973 GMC Jimmy 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 1973 GMC Jimmy 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.
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 $258.99 with an average 4.0 star rating. With over 17 reviews and a solid 4 star average, you can shop with confidence knowing other GMC Jimmy owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 GMC Jimmy Automatic Transmission Kit at Advance Auto Parts is around $233.53, with a range that starts at $73.99 and goes up to $511.99. With 22 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Basic Rebuild Kit, Automatic Transmission Basic Rebuild Kit, and Automatic Transmission Banner Repair Kit start at just $78.99 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 1973 GMC Jimmy in peak condition, inside and out.
Find Your Specific 1973 GMC Jimmy Automatic Transmission Kits
Looking for the perfect Automatic Transmission Kit for your 1973 GMC Jimmy? 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 GMC Jimmy. Whether you’re driving a 1973 model or another popular model year like
1990,
1991,
1995,
1996,
1997,
1998,
1999,
2000, and
2001, 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 1973 GMC Jimmy Automatic Transmission Kits
ATP – Automatic Transmission Banner Repair Kit (Part No.JM-10)
from
$179.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Automatic Transmission Banner Repair Kits come with friction 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 – Automatic Transmission Overhaul Kit (Part No.JGS-52)
from
$81.99
Automatic Transmission Overhaul Kit
ATP – Automatic Transmission Banner Repair Kit (Part No.SM-11)
from
$206.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Banner Kits come with friction 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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B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)
from
$459.99
B&M Transkits give you the same high-quality components that are used in all B&M Street and Strip transmissions. They also include special directions on how to modify your case, pump, and components.
Product Features:
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Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
ATP – Automatic Transmission Overhaul Kit (Part No.JGS-59)
from
$154.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with 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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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
ATP – Automatic Transmission Overhaul Kit (Part No.SGS-27)
from
$89.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with 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 – Automatic Transmission Banner Repair Kit (Part No.CM-26)
from
$221.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Automatic Transmission Banner Repair Kits come with friction 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 – Automatic Transmission Overhaul Kit (Part No.CGS-32)
from
$116.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with 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 – Automatic Transmission Shift Kit (Part No.SK-3)
B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)
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
ATP – Automatic Transmission Shift Kit (Part No.SK-2)
B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)
from
$73.99
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
$459.99
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 – Shift Improver Kit, 82-93 TH700R4 (Part No.70239)
from
$86.99
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 – ShiftPlus, 4L60E and 4L80E (Part No.70380)
from
$105.99
The B&M Shift Plus, recalibrates your transmission’s hydraulic system electronically which firms up the shifts and reduces heat and slippage. A simple flip of the switch allows you to choose which shift firmness setting you want to run.
Product Features:
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Product Features:
- Installs In Minutes
- Reduces Slippage and Heat
- 50 State Emissions Legal
- Recalibrates Hydraulic System
- Recalibrates Electronically
- Fun and Pleasurable Drive
- Extends Transmission Life
- Simple Flip Of Switch
ATP – Automatic Transmission Shift Kit (Part No.JK-1)
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-12)
from
$227.99
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:
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Product Features:
- Include steels, frictions, gaskets, and filter
- Includes Band and Modulator (if applicable)
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-59)
from
$401.99
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:
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Product Features:
- Meets or exceeds OE specifications
- Includes Band and Modulator (if applicable)
ATP – Automatic Transmission Master Repair Kit (Part No.CM-22)
from
$233.99
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
ATP – Automatic Transmission Master Repair Kit (Part No.CM-41)
from
$543.99
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
Pro-King – Automatic Transmission Basic Rebuild Kit (Part No.KB-828)
from
$78.99
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.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
ATP – Automatic Transmission Master Repair Kit (Part No.SM-9)
from
$276.99
ATP Master Repair Kits contain friction And steel clutch plates, gaskets, seals, o-rings, sealing rings, And commonly replaced bushings required for complete transmission rebuilding.
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Pro-King – Automatic Transmission Basic Rebuild Kit (Part No.KB-866)
from
$185.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-15)
from
$268.99
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 Basic Rebuild Kit (Part No.KB-865)
from
$141.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-69)
from
$331.99
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:
- Meets or exceeds OE specifications
- Includes Band and Modulator (if applicable)
ATP – Automatic Transmission Master Repair Kit Plus (Part No.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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Popular 1973 GMC Jimmy Automatic Transmission Kits Categories
Most Popular Transmission Master Repair Kits for 1973 GMC Jimmies
Enhance your 1973 GMC Jimmy with one of the 8 Transmission Master Repair Kits we have in stock, starting at just $78.99.
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-17)
from
$258.99
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:
- Meets or exceeds OE specifications
- Includes Band and Modulator (if applicable)
Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-15)
from
$268.99
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 Basic Rebuild Kit (Part No.KB-828)
from
$78.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
Pro-King – Automatic Transmission Basic Rebuild Kit (Part No.KB-838)
from
$135.99
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.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
ATP – Automatic Transmission Master Repair Kit Plus (Part No.JMS-9)
from
$393.99
ATP Master Repair Kit Plus contains friction And steel clutch plates, gaskets, seals, o-rings, sealing rings, sump filter, And commonly replaced bushings required to high quality transmission rebuilding.
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ATP – Automatic Transmission Master Repair Kit (Part No.JM-9)
from
$269.99
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
B & M – Master Overhaul Kit, TH350 Transmission (Part No.21042)
from
$385.99
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 – Automatic Transmission Master Repair Kit (Part No.SM-9)
from
$276.99
ATP Master Repair Kits contain friction And steel clutch plates, gaskets, seals, o-rings, sealing rings, And commonly replaced bushings required for complete transmission rebuilding.
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Best-Selling 1973 GMC Jimmy Transmission Rebuild Kits
Upgrade your Jimmy with one of our 10 best-selling Transmission Rebuild Kits.
ATP – Automatic Transmission Banner Repair Kit (Part No.JM-10)
from
$179.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Automatic Transmission Banner Repair Kits come with friction 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
ATP – Automatic Transmission Overhaul Kit (Part No.JGS-52)
from
$81.99
Automatic Transmission Overhaul Kit
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
B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)
from
$459.99
B&M Transkits give you the same high-quality components that are used in all B&M Street and Strip transmissions. They also include special directions on how to modify your case, pump, and components.
Product Features:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
USA Standard Gear – Manual Transmission Bearing and Seal Overhaul Kit (Part No.73131)
from
$246.99
Manual Transmission Bearing and Seal Overhaul Kit
ATP – Automatic Transmission Banner Repair Kit (Part No.SM-11)
from
$206.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Banner Kits come with friction 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
USA Standard Gear – Manual Transmission Bearing and Seal Overhaul Kit (Part No.78113)
from
$198.99
Manual Transmission Bearing and Seal Overhaul Kit
ATP – Automatic Transmission Overhaul Kit (Part No.SGS-28)
from
$102.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with 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
USA Standard Gear – Manual Transmission Bearing and Seal Overhaul Kit (Part No.76455)
from
$92.99
Manual Transmission Bearing and Seal Overhaul Kit
ATP – Automatic Transmission Overhaul Kit (Part No.SGS-27)
from
$89.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with 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
Top-Quality Transmission Shift Kits for 1973 GMC Jimmies
Choose a high-quality OEM or aftermarket Transmission Shift Kit for GMC Jimmies and enjoy top-notch performance from $73.99.
B & M – Transmission Kit, Master Overhaul Kit For TH400 (Part No.21041)
from
$459.99
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
$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
ATP – Automatic Transmission Shift Kit (Part No.JK-1)
B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)
from
$73.99
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
Top-Rated Automatic Transmission Kit Brands For Your 1973 GMC Jimmy
When it comes to finding the perfect Automatic Transmission Kit for your 1973 GMC Jimmy, 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 Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $258.99. Purchasing a Automatic Transmission Kit from us here at Advance Auto Parts is a smart move for both you and your 1973 GMC Jimmy, providing peace of mind with parts that meet or exceed OEM standards.
Popular Pro-King 1973 GMC Jimmy Automatic Transmission Kits
If you’re looking for a top-quality Automatic Transmission Kit for your 1973 GMC Jimmy, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Kits. We have 2 Pro-King Automatic Transmission Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $258.99 and an average cost of $263.99, you’ll find the perfect Automatic Transmission Kit for your needs and budget. Pro-King Automatic Transmission Kits for the 1973 GMC Jimmy come highly rated, with over 3 customer reviews and an impressive average rating of 4.0 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
$268.99
(1)
Automatic Transmission Deluxe Rebuild Kit
“everyone should know a little about there car or truck”
from
$258.99
(2)
Automatic Transmission Deluxe Rebuild Kit
“Great kit except that it didn’t include all of the bushings. Also wish that it included the thrust washers (it didn’t day that it did) but anyone reb”
FAQs for 1973 GMC Jimmy Automatic Transmission Kits
What are the best-selling Automatic Transmission Kits for 1973 GMC Jimmies?
Out of 22 Automatic Transmission Kits that fit 1973 GMC Jimmies, the following parts are the top sellers:
- Automatic Transmission Basic Rebuild Kit (10254274) – $78.99
- Automatic Transmission Basic Rebuild Kit (10254196) – $135.99
- Automatic Transmission Banner Repair Kit (11238675) – $179.99
What’s the price range for 1973 GMC Jimmy Automatic Transmission Kits?
The prices of Automatic Transmission Kits for the 1973 GMC Jimmy range from $73.99 up to $511.99 for the most premium parts.
What is the average price of an Automatic Transmission Kit for a 1973 GMC Jimmy?
The average price for Automatic Transmission Kits for the 1973 GMC Jimmy is $233.53. 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 GMC Jimmy model years?
What are the cheapest Automatic Transmission Kits for my 1973 GMC Jimmy?
The cheapest 1973 GMC Jimmy Automatic Transmission Kits we carry are:
- Shift Improver Kit For 65-87 TH400 Transmission (6121209) – $73.99
- Automatic Transmission Basic Rebuild Kit (10254274) – $78.99
- Automatic Transmission Shift Kit (11239173) – $80.99
- Automatic Transmission Overhaul Kit (11238741) – $81.99
- Automatic Transmission Overhaul Kit (11238824) – $89.99
Does Advance Auto Parts sell Automatic Transmission Kits for any other 1973 GMC models?
Yes. We stock Automatic Transmission Kits for 16 other popular 1973 GMC models. Some of the most popular are 1973 G25/G2500 Van Automatic Transmission Kits, 1973 C15/C1500 Pickup Automatic Transmission Kits, 1973 C15/C1500 Suburban Automatic Transmission Kits, 1973 K15/K1500 Pickup Automatic Transmission Kits, and 1973 K25/K2500 Pickup Automatic Transmission Kits.
What are the top-rated Automatic Transmission Kits that fit the 1973 GMC Jimmy?
The one 1973 GMC Jimmy Automatic Transmission Kit we have in stock is the Shift Improver Kit For 65-87 TH400 Transmission. It costs $73.99.
What types of Automatic Transmission Kits do you sell for my 1973 GMC Jimmy?
As of 6/2/26, these are some of the most in-demand types of Automatic Transmission Kits for a 1973 GMC Jimmy:
Can I get help with 1973 GMC Jimmy 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 GMC Automatic Transmission Kits and more.
What is your return policy for GMC Jimmy Automatic Transmission Kits?
Advance Auto Parts keeps returns simple. For new GMC Jimmy Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.