1986 GMC G3500 Automatic Transmission Kits

Essential 1986 GMC G3500 Automatic Transmission Kits

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

Shift Improver Kit, 82-93 TH700R4

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

ShiftPlus, 4L60E and 4L80E

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$90.99
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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ATP – AT SHIFT KIT (Part No.SK-3)

AT SHIFT KIT

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$102.99
AT SHIFT KIT

ATP – AT SHIFT KIT (Part No.JK-1)

AT SHIFT KIT

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$75.99
AT SHIFT KIT

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

Shift Improver Kit For 65-87 TH400 Transmission

from

$62.99
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 For 68-81 TH-350 Transmission (Part No.30262)

Shift Improver Kit For 68-81 TH-350 Transmission

from

$62.99
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
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B & M – Transpak For 82-93 TH700R4 Transmission (Part No.70235)

Transpak For 82-93 TH700R4 Transmission

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$174.99
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
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Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-40)

Automatic Transmission Deluxe Rebuild Kit

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$282.99
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-39)

Automatic Transmission Deluxe Rebuild Kit

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$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:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
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ATP – AT MASTER REPAIR KIT (Part No.JM-22)

AT MASTER REPAIR KIT

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$441.99
AT MASTER REPAIR KIT

Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-59)

Automatic Transmission Deluxe Rebuild Kit

from

$399.99
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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ATP – AT MASTER REPAIR KIT (Part No.JM-9)

AT MASTER REPAIR KIT

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$253.99
AT MASTER REPAIR KIT

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

Transmission Kit, Transkit 68-81 TH-350 Transmission

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$389.99
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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ATP – AT MSTR REP KIT PLUS (Part No.CMS-24)

AT MSTR REP KIT PLUS

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$409.99
AT MSTR REP KIT PLUS

FAG US – SHAFT SEAL (Part No.SS2571)

SHAFT SEAL

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$16.79
SHAFT SEAL

ATP – AT OVERHAUL KIT (Part No.SGS-28)

AT OVERHAUL KIT

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$96.99
AT OVERHAUL KIT

B & M – Master Overhaul Kit, TH350 Transmission (Part No.21042)

Master Overhaul Kit, TH350 Transmission

from

$327.99
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:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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ATP – AT OVERHAUL KIT (Part No.JGS-59)

AT OVERHAUL KIT

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$144.99
AT OVERHAUL KIT

ATP – AT BANNER KIT (Part No.JM-10)

AT BANNER KIT

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$168.99
AT BANNER KIT

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

AT OVERHAUL KIT

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$76.99
AT OVERHAUL KIT

ATP – AUTOMATIC TRANS PART (Part No.CGS-32)

AUTOMATIC TRANS PART

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$109.99
AUTOMATIC TRANS PART

ATP – AT BANNER KIT (Part No.CM-26)

AT BANNER KIT

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$207.99
AT BANNER KIT

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

AT OVERHAUL KIT

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$83.99
AT OVERHAUL KIT

ATP – AT BANNER KIT (Part No.SM-11)

AT BANNER KIT

from

$193.99
AT BANNER KIT

1986 GMC G3500 Automatic Transmission Kits

Maybe you’re in the middle of a full rebuild of that 1986 GMC G3500. Maybe you just need a couple of Automatic Transmission Kits. Either way, Advance Auto Parts has 17 different Automatic Transmission Kits in our inventory ranging from $16.79 to $368.99. That means you can find the exact parts or products you need to keep that 1986 GMC G3500 running smoothly.

Automatic Transmission Kits are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 1986 GMC G3500. Pro-King, ATP, and B & M are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Automatic Transmission Kits for your 1986 GMC G3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 55 reviews in this category, some of the top rated parts include Automatic Transmission Deluxe Rebuild Kit with 2.0 stars.

So if you’re in the market for aftermarket Automatic Transmission Kits to keep your 1986 GMC G3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Automatic Transmission Kits Brands To Make Your 1986 GMC G3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1986 GMC G3500 demands trusted brand parts and products to keep it running. Many trusted brands of Automatic Transmission Kits make up Advance Auto Parts’ inventory, and all are ready to help make your G3500 the best it can be. Be sure to browse some of our top Automatic Transmission Kits brands and parts.

Popular B & M Automatic Transmission Kits

We carry B & M parts in our stock across Transmission Shift Kits categories, plus more. For a 1986 GMC G3500, our most popular B & M Automatic Transmission Kits include:
Shift Improver Kit, 82-93 TH700R4
from $73.99
(3)
Shift Improver Kit, 82-93 TH700R4
Transmission Shift Kits

FAQs for 1986 GMC G3500 Automatic Transmission Kits

What are the most purchased Automatic Transmission Kits for the 1986 GMC G3500?

Out of 17 Automatic Transmission Kits for the 1986 GMC G3500, the most popular in our inventory are:
Automatic Transmission Basic Rebuild Kit
from $84.99
This product is not rated
Automatic Transmission Basic Rebuild Kit
Transmission Master Repair Kits
Automatic Transmission Deluxe Rebuild Kit
from $222.99
(1)
Automatic Transmission Deluxe Rebuild Kit
Transmission Master Repair Kits
AT MSTR REP KIT PLUS
from $368.99
This product is not rated
AT MSTR REP KIT PLUS
Transmission Master Repair Kits

What are the top-rated 1986 GMC G3500 Automatic Transmission Kits?

Top-rated Automatic Transmission Kits for your 1986 GMC G3500 based on customer reviews/ratings are:
Automatic Transmission Deluxe Rebuild Kit
from $258.99
(1)
Automatic Transmission Deluxe Rebuild Kit
“This product identifies as early 87 (KS-39). I talked to store and they said my application was early. I did not trust the answer so I used the “Chat ”