2003 GMC Safari Automatic Transmission Kits

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Keep Your 2003 GMC Safari 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 2003 GMC Safari 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 Shift 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 Pro-King. For example, Pro-King Automatic Transmission Kits start at just $187.99 with an average 4.0 star rating. With over 1 reviews and a solid 4.0 star average, you can shop with confidence knowing other GMC Safari owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 GMC Safari Automatic Transmission Kit at Advance Auto Parts is around $222.79, with a range that starts at $11.99 and goes up to $543.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-112A, ATP Automatic Transmission Master Repair Kit, CM-41, and Schaeffler Shaft Seal, SS2803 start at just $11.99 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 2003 GMC Safari in peak condition, inside and out.

Essential 2003 GMC Safari Automatic Transmission Kits

ATP – ATP Automatic Transmission Banner Repair Kit, CM-26 (Part No.CM-26)

ATP Automatic Transmission Banner Repair Kit, CM-26

from

$221.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Automatic Transmission Banner Repair Kits come with friction plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-866 (Part No.KB-866)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-866

from

$187.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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ATP – ATP Automatic Transmission Overhaul Kit, CGS-32 (Part No.CGS-32)

ATP Automatic Transmission Overhaul Kit, CGS-32

from

$116.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Overhaul Kits come with seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-865 (Part No.KB-865)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-865

from

$141.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-59 (Part No.KS-59)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-59

from

$401.99
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.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-147 (Part No.KS-147)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-147

from

$395.99
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.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-39 (Part No.KS-39)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-39

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.
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B & M – B & M Shift Improver Kit, 82-93 Th700R4, 70239 (Part No.70239)

B & M Shift Improver Kit, 82-93 Th700R4, 70239

from

$90.69
The B&M Shift Improver kits feature two options to recalibrating your 1982-1993 GM TH700R4/4L60 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH4L60E (electronic) transmissions.
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ATP – ATP Automatic Transmission Shift Kit, SK-2 (Part No.SK-2)

ATP Automatic Transmission Shift Kit, SK-2

from

$202.99
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Shift Kit, SK-3 (Part No.SK-3)

ATP Automatic Transmission Shift Kit, SK-3

from

$109.99
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Master Repair Kit, CM-22 (Part No.CM-22)

ATP Automatic Transmission Master Repair Kit, CM-22

from

$233.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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ATP – ATP Automatic Transmission Master Repair Kit Plus, CMS-23 (Part No.CMS-23)

ATP Automatic Transmission Master Repair Kit Plus, CMS-23

from

$376.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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ATP – ATP Automatic Transmission Master Repair Kit, CM-41 (Part No.CM-41)

ATP Automatic Transmission Master Repair Kit, CM-41

from

$543.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-112A (Part No.KS-112A)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-112A

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.
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ATP – ATP Automatic Transmission Master Repair Kit, CM-40 (Part No.CM-40)

ATP Automatic Transmission Master Repair Kit, CM-40

from

$448.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40 (Part No.KS-40)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-40

from

$293.99
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.
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Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-864 (Part No.KB-864)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-864

from

$125.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-69 (Part No.KS-69)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-69

from

$333.99
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.
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ATP – ATP At Master Repair Kit Plus, CMS-24 (Part No.CMS-24)

ATP At Master Repair Kit Plus, CMS-24

from

$436.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction and steel clutch plates, seals, o-rings, gaskets, and sealing rings. ATP components are engineered to fit and function just like the original parts for long life and durability.
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Schaeffler – Schaeffler Shaft Seal, SS2803 (Part No.SS2803)

Schaeffler Shaft Seal, SS2803

from

$11.99
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.
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Most Popular Automatic Transmission Oil Pump Seal Kit for 2003 GMC Safaris

Enhance your 2003 GMC Safari with this popular Automatic Transmission Oil Pump Seal Kit we have in stock, for $11.99.

Schaeffler – Schaeffler Shaft Seal, SS2803 (Part No.SS2803)

Schaeffler Shaft Seal, SS2803

from

$11.99
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.
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Best-Selling 2003 GMC Safari Transmission Shift Kit

Upgrade your Safari with our best-selling Transmission Shift Kit.

ATP – ATP Automatic Transmission Shift Kit, SK-3 (Part No.SK-3)

ATP Automatic Transmission Shift Kit, SK-3

from

$109.99
ATP Transmission Components are exact fit, no compromise replacement parts
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Top-Quality Transmission Rebuild Kits for 2003 GMC Safaris

Choose a high-quality OEM or aftermarket Transmission Rebuild Kit for GMC Safaris and enjoy top-notch performance from $187.99.

Pro-King – Pro-King Automatic Transmission Basic Rebuild Kit, KB-866 (Part No.KB-866)

Pro-King Automatic Transmission Basic Rebuild Kit, KB-866

from

$187.99
This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.
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Top Picks for 2003 GMC Safari Transmission Master Repair Kits

Invest in one of our 2 durable Transmission Master Repair Kits for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Pro-King – Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-112A (Part No.KS-112A)

Pro-King Automatic Transmission Deluxe Rebuild Kit, KS-112A

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.
See More

ATP – ATP Automatic Transmission Master Repair Kit, CM-41 (Part No.CM-41)

ATP Automatic Transmission Master Repair Kit, CM-41

from

$543.99
When it’s time to rebuild an automatic transmission, it’s a big job. ATP Master Repair Kits come with friction And steel clutch plates, seals, o-rings, gaskets, And sealing rings. ATP components are engineered to fit And function just like the original parts for long life And durability.
See More

Top-Rated Automatic Transmission Kit Brands For Your 2003 GMC Safari

When it comes to finding the perfect Automatic Transmission Kit for your 2003 GMC Safari, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Automatic Transmission Kit brands including Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $187.99. Purchasing a Automatic Transmission Kit from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC Safari, providing peace of mind with parts that meet or exceed OEM standards.

Popular Pro-King 2003 GMC Safari Automatic Transmission Kits

If you’re looking for a top-quality Automatic Transmission Kit for your 2003 GMC Safari, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Kits. We have 1 Pro-King Automatic Transmission Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $187.99, you’ll find the perfect Automatic Transmission Kit for your needs and budget. Pro-King Automatic Transmission Kits for the 2003 GMC Safari come highly rated, with over 1 customer reviews and an impressive average rating of 4.0 stars. Choosing a Pro-King Automatic Transmission Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Pro-King Automatic Transmission Basic Rebuild Kit, KB-866
from $187.99
(1)
Pro-King Automatic Transmission Basic Rebuild Kit, KB-866
“it was packed pretty good clutches and piston thgat went together were packed together. should have paid more to get steels had to get some out of ano”

FAQs for 2003 GMC Safari Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 2003 GMC Safaris?

Out of 5 Automatic Transmission Kits that fit 2003 GMC Safaris, the following parts are the top sellers:

What’s the price range for 2003 GMC Safari Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 2003 GMC Safari range from $11.99 up to $543.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 2003 GMC Safari?

The average price for Automatic Transmission Kits for the 2003 GMC Safari is $222.79. 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 GMC Safari model years?

Yes, we carry Automatic Transmission Kits for 16 model years of GMC Safaris between 1985 and 2005. The following model years are the most popular for Automatic Transmission Kit purchases: 2005, 2004, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Automatic Transmission Kits for my 2003 GMC Safari?

The cheapest 2003 GMC Safari Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 2003 GMC models?

What are the top-rated Automatic Transmission Kits that fit the 2003 GMC Safari?

The one 2003 GMC Safari Automatic Transmission Kit we have in stock is the Schaeffler Shaft Seal, SS2803. It costs $11.99.

What types of Automatic Transmission Kits do you sell for my 2003 GMC Safari?

As of 8/2/26, these are some of the most in-demand types of Automatic Transmission Kits for a 2003 GMC Safari:

Can I get help with 2003 GMC Safari 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 GMC Automatic Transmission Kits and more.

What is your return policy for GMC Safari Automatic Transmission Kits?

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