1985 Chevrolet Impala Automatic Transmission Kits

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Keep Your 1985 Chevrolet Impala 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 1985 Chevrolet Impala looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Oil Pump Seal Kit, 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 B & M. For example, B & M Automatic Transmission Kits start at just $86.99 with an average 4.1 star rating. With over 14 reviews and a solid 4 star average, you can shop with confidence knowing other Chevrolet Impala owners approve.

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 1985 Chevrolet Impala in peak condition, inside and out.

Essential 1985 Chevrolet Impala Automatic Transmission Kits

B & M – ShiftPlus, 4L60E and 4L80E (Part No.70380)

ShiftPlus, 4L60E and 4L80E

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:
  • 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 – Transpak For 68-81 TH 350 Transmission (Part No.30228)

Transpak For 68-81 TH 350 Transmission

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:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
See More

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$128.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

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

Shift Improver Kit, 82-93 TH700R4

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:
  • 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.JK-1)

AT SHIFT KIT

from

$80.99
AT SHIFT KIT

B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)

Transmission Kit, Transkit 68-81 TH-350 Transmission

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:
  • High Perf. Friction Materials
  • Complete Overhaul Gasket Set
  • Modification Components
  • Replacement Valves
  • Replacement Springs
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B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)

Shift Improver Kit For 68-81 TH-350 Transmission

from

$70.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
See More

ATP – AT MASTER REPAIR KIT (Part No.CM-22)

AT MASTER REPAIR KIT

from

$233.99
AT MASTER REPAIR KIT

ATP – AT MSTR REP KIT PLUS (Part No.CMS-24)

AT MSTR REP KIT PLUS

from

$436.99
AT MSTR REP KIT PLUS

B & M – Master Overhaul Kit For Powerglide Transmission (Part No.21040)

Master Overhaul Kit For Powerglide Transmission

from

$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.

Product Features:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-15)

Automatic Transmission Deluxe Rebuild Kit

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:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
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Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-12)

Automatic Transmission Deluxe Rebuild Kit

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:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
See More

ATP – AT MASTER REPAIR KIT (Part No.CM-11)

AT MASTER REPAIR KIT

from

$261.99
AT MASTER REPAIR KIT

ATP – AT MSTR REP KIT PLUS (Part No.CMS-21)

AT MSTR REP KIT PLUS

from

$366.99
AT MSTR REP KIT PLUS

ATP – AT OVERHAUL KIT (Part No.SGS-27)

AT OVERHAUL KIT

from

$89.99
AT OVERHAUL KIT

ATP – AT BANNER KIT (Part No.JM-10)

AT BANNER KIT

from

$179.99
AT BANNER KIT

ATP – AT BANNER KIT (Part No.SM-11)

AT BANNER KIT

from

$206.99
AT BANNER KIT

ATP – AT OVERHAUL KIT (Part No.JGS-52)

AT OVERHAUL KIT

from

$81.99
AT OVERHAUL KIT

ATP – AT OVERHAUL KIT (Part No.CGS-17)

AT OVERHAUL KIT

from

$104.99
AT OVERHAUL KIT

ATP – AT BANNER KIT (Part No.CM-26)

AT BANNER KIT

from

$221.99
AT BANNER KIT

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

Transmission Kit, Master Overhaul Kit For TH400

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:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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Schaeffler – Shaft Seal (Part No.SS2803)

Shaft Seal

from

$15.99
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Most Popular Automatic Transmission Oil Pump Seal Kit for 1985 Chevrolet Impalas

Enhance your 1985 Chevrolet Impala with this popular Automatic Transmission Oil Pump Seal Kit we have in stock, for $15.99.

Schaeffler – Shaft Seal (Part No.SS2803)

Shaft Seal

from

$15.99
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Best-Selling 1985 Chevrolet Impala Transmission Master Repair Kits

Upgrade your Impala with one of our 4 best-selling Transmission Master Repair Kits, earning an average 2 stars rating across 1 reviews.

Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-39)

Automatic Transmission Deluxe Rebuild Kit

from

$259.99
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:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
See More

ATP – AT MSTR REP KIT PLUS (Part No.CMS-20)

AT MSTR REP KIT PLUS

from

$273.99
AT MSTR REP KIT PLUS

ATP – AT MSTR REP KIT PLUS (Part No.CMS-21)

AT MSTR REP KIT PLUS

from

$366.99
AT MSTR REP KIT PLUS

ATP – AT MASTER REPAIR KIT (Part No.CM-22)

AT MASTER REPAIR KIT

from

$233.99
AT MASTER REPAIR KIT

Top-Quality Transmission Rebuild Kits for 1985 Chevrolet Impalas

Choose a high-quality OEM or aftermarket Transmission Rebuild Kit for Chevrolet Impalas and enjoy top-notch performance from $221.99.

ATP – AT BANNER KIT (Part No.CM-26)

AT BANNER KIT

from

$221.99
AT BANNER KIT

Top Picks for 1985 Chevrolet Impala Transmission Shift Kits

Invest in one of our 3 durable Transmission Shift Kits for your 1985 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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

Shift Improver Kit, 82-93 TH700R4

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:
  • 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 – Transpak For 82-93 TH700R4 Transmission (Part No.70235)

Transpak For 82-93 TH700R4 Transmission

from

$204.99
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 – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$128.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

Top-Rated Automatic Transmission Kit Brands For Your 1985 Chevrolet Impala

When it comes to finding the perfect Automatic Transmission Kit for your 1985 Chevrolet Impala, 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 more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $86.99. Purchasing a Automatic Transmission Kit from us here at Advance Auto Parts is a smart move for both you and your 1985 Chevrolet Impala, providing peace of mind with parts that meet or exceed OEM standards.

Popular B & M 1985 Chevrolet Impala Automatic Transmission Kits

If you’re looking for a top-quality Automatic Transmission Kit for your 1985 Chevrolet Impala, 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 $86.99, you’ll find the perfect Automatic Transmission Kit for your needs and budget. B & M Automatic Transmission Kits for the 1985 Chevrolet Impala come highly rated, with over 3 customer reviews and an impressive average rating of 4.1 stars. Choosing a B & M Automatic Transmission Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Shift Improver Kit, 82-93 TH700R4
from $86.99
(3)
Shift Improver Kit, 82-93 TH700R4
“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 ”

FAQs for 1985 Chevrolet Impala Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 1985 Chevrolet Impalas?

Out of 9 Automatic Transmission Kits that fit 1985 Chevrolet Impalas, the following parts are the top sellers:

What’s the price range for 1985 Chevrolet Impala Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 1985 Chevrolet Impala range from $15.99 up to $366.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 1985 Chevrolet Impala?

The average price for Automatic Transmission Kits for the 1985 Chevrolet Impala is $191.46. 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 Impala model years?

Yes, we carry Automatic Transmission Kits for 32 model years of Chevrolet Impalas between 1962 and 2007. The following model years are the most popular for Automatic Transmission Kit purchases: 2007, 2006, 2005, 2004, 2003, 1996, 1995, 1994, and 1984.

What are the cheapest Automatic Transmission Kits for my 1985 Chevrolet Impala?

The cheapest 1985 Chevrolet Impala Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 1985 Chevrolet models?

What are the top-rated Automatic Transmission Kits that fit the 1985 Chevrolet Impala?

Based on 14 reviews by customers, our 1985 Chevrolet Impala Automatic Transmission Kits have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Kits for the 1985 Chevrolet Impala and their top-rated products:

What types of Automatic Transmission Kits do you sell for my 1985 Chevrolet Impala?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Kits for a 1985 Chevrolet Impala:

Can I get help with 1985 Chevrolet Impala 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 Impala Automatic Transmission Kits?

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