1999 GMC Safari Performance Transmissions

Keep Your 1999 GMC Safari 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 1999 GMC Safari looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Shift Kits and Performance Engine and Transmission Mounts. 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 1999 GMC Safari Performance Transmission at Advance Auto Parts is around $67.99, with a range that starts at $61.99 and goes up to $73.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Motor Mount and Shift Improver Kit For 93-02 4L60E start at just $61.99 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 Distributors and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1999 GMC Safari in peak condition, inside and out.

Essential 1999 GMC Safari Performance Transmissions

Energy Suspension – Motor Mount (Part No.3.1145G)

Motor Mount

from

$61.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.

Product Features:
  • Gains Both Performance and Longevity
  • Will Handle Any and All Torque
  • Out Lasts Rubber
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B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

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

Transpak For 82-93 TH700R4 Transmission

from

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

ShiftPlus, 4L60E and 4L80E

from

$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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Most Popular Performance Transmission Shift Kit for 1999 GMC Safaris

Enhance your 1999 GMC Safari with this popular Performance Transmission Shift Kit we have in stock, for $73.99.

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

Shift Improver Kit For 93-02 4L60E

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:
  • 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

Best-Selling 1999 GMC Safari Performance Engine and Transmission Mount

Upgrade your Safari with our best-selling Performance Engine and Transmission Mount.

Energy Suspension – Motor Mount (Part No.3.1145G)

Motor Mount

from

$61.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.

Product Features:
  • Gains Both Performance and Longevity
  • Will Handle Any and All Torque
  • Out Lasts Rubber
See More

FAQs for 1999 GMC Safari Performance Transmissions

What are the best-selling Performance Transmissions for 1999 GMC Safaris?

Out of 2 Performance Transmissions that fit 1999 GMC Safaris, the following parts are the top sellers:

What’s the price range for 1999 GMC Safari Performance Transmissions?

The prices of Performance Transmissions for the 1999 GMC Safari range from $61.99 up to $73.99 for the most premium parts.

What is the average price of a Performance Transmissions Performance Transmission for a 1999 GMC Safari?

The average price for Performance Transmissions for the 1999 GMC Safari is $67.99. 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 Safari model years?

Yes, we carry Performance Transmissions for 15 model years of GMC Safaris between 1985 and 2004. The following model years are the most popular for Performance Transmission purchases: 2004, 2003, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Performance Transmissions for my 1999 GMC Safari?

The cheapest 1999 GMC Safari Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1999 GMC models?

What types of Performance Transmissions do you sell for my 1999 GMC Safari?

As of 4/10/25, these are some of the most in-demand types of Performance Transmissions for a 1999 GMC Safari:

Can I get help with 1999 GMC Safari 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 Safari Performance Transmissions?

Advance Auto Parts keeps returns simple. For new GMC Safari Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.