2004 Chevrolet Corvette Automatic Transmission Kits

Keep Your 2004 Chevrolet Corvette 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 2004 Chevrolet Corvette looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.

Competitive Prices and Extensive Inventory

The average price for a 2004 Chevrolet Corvette Automatic Transmission Kit at Advance Auto Parts is around $94.49, with a range that starts at $85.99 and goes up to $102.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Shift Improver Kit For 93-02 4L60E and AT SHIFT KIT start at just $85.99 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 2004 Chevrolet Corvette in peak condition, inside and out.

Essential 2004 Chevrolet Corvette Automatic Transmission Kits

B & M – Transpak (Part No.30235)

Transpak

from

$174.99
Shift Improver Kits – Buick, Chevrolet, GMC, Olds, Pontiac – 1968 to 1981 TH-350 and M38 Application: 1968 to 1981 TH-350 and M38 (for TH-350C use Transpak # 30235) Recalibrate your automatic transmission for optimum performance and extended life! Provides crisp shifts on any stock automatic transmissions. Elimination of soft sluggish shifts, shift overlap, and excess wear on clutches and bands due to slippage. Improves transmission life. Transmission removal not required. The B&M Shift Improver Kit the easiest way to get the stout performance you’ve always wanted out of your automatic transmission – and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit. All you need are a few dollars and some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Just ask the thousands of satisfied customers that have installed one in their transmissions! Stage 1 – Heavy Duty Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles. Stage 2 – Street/Strip Provides very positive shifts for high performance street use or for competitive events. This model is for the enthusiast who wants the hardest, quickest possible shift.

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
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B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)

Transpak For 68-81 TH 350 Transmission

from

$162.99
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:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
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ATP – AT SHIFT KIT (Part No.SK-3)

AT SHIFT KIT

from

$102.99
AT SHIFT KIT

B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$162.99
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:
  • 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
See More

B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

from

$85.99
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:
  • 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
See More

B & M – Shift Improver Kit, 82-93 TH700R4 (Part No.70239)

Shift Improver Kit, 82-93 TH700R4

from

$85.99
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:
  • 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
See More

B & M – Transmission Kit, Master Overhaul Kit For TH400 (Part No.21041)

Transmission Kit, Master Overhaul Kit For TH400

from

$449.99
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:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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B & M – ShiftPlus, 4L60E and 4L80E (Part No.70380)

ShiftPlus, 4L60E and 4L80E

from

$103.99
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:
  • 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
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B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)

Shift Improver Kit For 65-87 TH400 Transmission

from

$72.99
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:
  • 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
See More

ATP – AT SHIFT KIT (Part No.SK-2)

AT SHIFT KIT

from

$189.99
AT SHIFT KIT

ATP – AT SHIFT KIT (Part No.JK-1)

AT SHIFT KIT

from

$75.99
AT SHIFT KIT

Most Popular Transmission Shift Kits for 2004 Chevrolet Corvettes

Enhance your 2004 Chevrolet Corvette with one of the 2 Transmission Shift Kits we have in stock, starting at just $85.99.

ATP – AT SHIFT KIT (Part No.SK-3)

AT SHIFT KIT

from

$102.99
AT SHIFT KIT

B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

from

$85.99
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:
  • 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
See More

FAQs for 2004 Chevrolet Corvette Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 2004 Chevrolet Corvettes?

Out of 2 Automatic Transmission Kits that fit 2004 Chevrolet Corvettes, the following parts are the top sellers:

What’s the price range for 2004 Chevrolet Corvette Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 2004 Chevrolet Corvette range from $85.99 up to $102.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 2004 Chevrolet Corvette?

The average price for Automatic Transmission Kits for the 2004 Chevrolet Corvette is $94.49. 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 Corvette model years?

Yes, we carry Automatic Transmission Kits for 45 model years of Chevrolet Corvettes between 1962 and 2013. The following model years are the most popular for Automatic Transmission Kit purchases: 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1995, and 1994.

What are the cheapest Automatic Transmission Kits for my 2004 Chevrolet Corvette?

The cheapest 2004 Chevrolet Corvette Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 2004 Chevrolet models?

What types of Automatic Transmission Kits do you sell for my 2004 Chevrolet Corvette?

We currently have just 1 Automatic Transmission Kit in stock for a 2004 Chevrolet Corvette, and as of 11/2/25, it is a Transmission Shift Kit.

Can I get help with 2004 Chevrolet Corvette 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 Corvette Automatic Transmission Kits?

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