1970 GMC Jimmy Performance Transmissions
Keep Your 1970 GMC Jimmy in Top Shape with Quality Performance Transmissions
Whether you’re repairing or upgrading your Performance Transmission, using high-quality parts is key to keeping your 1970 GMC Jimmy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Dipstick Tubes, Performance Transmission Shift Kits, and Performance 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 1970 GMC Jimmy Performance Transmission at Advance Auto Parts is around $211.61, with a range that starts at $49.99 and goes up to $511.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Dipstick With Tube, Transpak For 65-87 TH400 Transmission, and Transkit For 65-87 TH400 Transmission start at just $49.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Transmission, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1970 GMC Jimmy in peak condition, inside and out.
Find Your Specific 1970 GMC Jimmy Performance Transmissions
Looking for the perfect Performance Transmission for your 1970 GMC Jimmy? You’re in the right place. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Transmissions, ensuring durability and a precise fit for your GMC Jimmy. Whether you’re driving a 1970 model or another popular model year like
1990,
1991,
1995,
1996,
1997,
1998,
1999,
2000, and
2001, we’ve got you covered. Purchasing Performance Transmissions 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 Performance Transmissions that fit your vehicle.
Essential 1970 GMC Jimmy Performance Transmissions
B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)
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:
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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 – Transpak For 65-87 TH400 Transmission (Part No.20228)
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:
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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 – 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:
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Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
- Drain Plug Kit Included
Mr. Gasket – A/Tdipstick (Part No.9704G)
from
$91.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
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Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
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Product Features:
- Automatic Transmission Dip Stick
Mr. Gasket – Automatic Transmission Dipstick With Tube (Part No.9690)
from
$49.99
Fits GM (General Motors) Powerglide transmissions with an aluminum case. Chrome plated dipstick that includes O-ring for a positive seal.
Product Features:
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Product Features:
- Chrome Plated
- Includes O-Ring
B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
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Product Features:
- Automatic Transmission Dip Stick
- Mounts to bellhousing
- Sold as a kit
- Natural finish
- Fits TH350 & TH350C
Popular 1970 GMC Jimmy Performance Transmissions Categories
Most Popular Performance Transmission Dipstick Tubes for 1970 GMC Jimmies
Enhance your 1970 GMC Jimmy with one of the 3 Performance Transmission Dipstick Tubes we have in stock, starting at just $49.99.
Mr. Gasket – Automatic Transmission Dipstick With Tube (Part No.9690)
from
$49.99
Fits GM (General Motors) Powerglide transmissions with an aluminum case. Chrome plated dipstick that includes O-ring for a positive seal.
Product Features:
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Product Features:
- Chrome Plated
- Includes O-Ring
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
- Mounts to bellhousing
- Sold as a kit
- Natural finish
- Fits TH350 & TH350C
Best-Selling 1970 GMC Jimmy Performance Transmission Shift Kit
Upgrade your Jimmy with our best-selling Performance Transmission Shift Kit.
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
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
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
Top-Quality Performance Transmission Rebuild Kits for 1970 GMC Jimmies
Choose a high-quality OEM or aftermarket Performance Transmission Rebuild Kit for GMC Jimmies and enjoy top-notch performance from $511.99.
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
FAQs for 1970 GMC Jimmy Performance Transmissions
What are the best-selling Performance Transmissions for 1970 GMC Jimmies?
Out of 5 Performance Transmissions that fit 1970 GMC Jimmies, the following parts are the top sellers:
- Automatic Transmission Dipstick With Tube (17360642) – $49.99
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Transkit For 65-87 TH400 Transmission (22300029) – $511.99
What’s the price range for 1970 GMC Jimmy Performance Transmissions?
The prices of Performance Transmissions for the 1970 GMC Jimmy range from $49.99 up to $511.99 for the most premium parts.
What is the average price of a Performance Transmission for a 1970 GMC Jimmy?
The average price for Performance Transmissions for the 1970 GMC Jimmy is $211.61. Keep in mind the variety of part types within our Performance Transmission category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Transmissions for other GMC Jimmy model years?
What are the cheapest Performance Transmissions for my 1970 GMC Jimmy?
The cheapest 1970 GMC Jimmy Performance Transmissions we carry are:
- Automatic Transmission Dipstick With Tube (17360642) – $49.99
- Aluminum Braided Dip Stick, Fits TH-400 Transmission (10460615) – $127.99
- Aluminum Braided Dip Stick, Fits TH-350 Transmission (10460513) – $127.99
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Transkit For 65-87 TH400 Transmission (22300029) – $511.99
Does Advance Auto Parts sell Performance Transmissions for any other 1970 GMC models?
Yes. We stock Performance Transmissions for 15 other popular 1970 GMC models. Some of the most popular are 1970 G25/G2500 Van Performance Transmissions, 1970 C15/C1500 Pickup Performance Transmissions, 1970 C15/C1500 Suburban Performance Transmissions, 1970 K15/K1500 Pickup Performance Transmissions, and 1970 K25/K2500 Pickup Performance Transmissions.
What types of Performance Transmissions do you sell for my 1970 GMC Jimmy?
As of 3/1/26, these are some of the most in-demand types of Performance Transmissions for a 1970 GMC Jimmy:
Can I get help with 1970 GMC Jimmy Performance Transmission orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Transmissions and more.
What is your return policy for GMC Jimmy Performance Transmissions?
Advance Auto Parts keeps returns simple. For new GMC Jimmy Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.