1999 GMC Yukon Engine Additives
Keep Your 1999 GMC Yukon in Top Shape with Quality Engine Additives
Whether you’re repairing or upgrading your Engine Additive, using high-quality parts is key to keeping your 1999 GMC Yukon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Posi Units and Components. 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 Yukon Engine Additive at Advance Auto Parts is around $2,222.50, with a range that starts at $1,025.00 and goes up to $3,419.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dura Grip Positraction For GM 9.5" With 33 Spline Axles and Remanufactured Front Differential Assembly start at just $1,025.00 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Additive, don’t forget to check out other key components like Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 1999 GMC Yukon in peak condition, inside and out.
Find Your Specific 1999 GMC Yukon Engine Additives
Looking for the perfect Engine Additive for your 1999 GMC Yukon? You’re in the right place. Below, you’ll find links to various types of Engine Additives that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Additives, ensuring durability and a precise fit for your GMC Yukon. Whether you’re driving a 1999 model or another popular model year like
1995,
1997,
2000,
2001,
2004,
2007,
2008,
2010, and
2011, we’ve got you covered. Purchasing Engine Additives from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Additives that fit your vehicle.
Essential 1999 GMC Yukon Engine Additives
ATP – Remanufactured Front Differential Assembly (Part No.111500)
from
$3033.99
Brand new units are no longer available. ATP’s fully remanufactured differentials offer the best alternative to bench rebuilding or buying used. They are carefully inspected and totally reconditioned to meet original specifications and include new bearings and seals. Our units are ready to install, just add oil.
Product Features:
See More
Product Features:
- Ready to install, just add oil
- Totally reconditioned
- New bearings
ATP – Remanufactured Front Differential Assembly (Part No.111503)
from
$3289.99
Brand new units are no longer available. ATP’s fully remanufactured differentials offer the best alternative to bench rebuilding or buying used. They are carefully inspected and totally reconditioned to meet original specifications and include new bearings and seals. Our units are ready to install, just add oil.
Product Features:
See More
Product Features:
- Ready to install, just add oil
- Totally reconditioned
- New bearings
Yukon Gear – Dura Grip Positraction For GM 9.5" With 33 Spline Axles (Part No.26025)
from
$1025.00
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
Product Features:
See More
Product Features:
- Fits GM 9.5″
- 4-spring, clutch style positraction
- Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
- Fully rebuildable
- Assembled in the USA
ATP – Remanufactured Front Differential Assembly (Part No.111501)
from
$3419.99
Brand new units are no longer available. ATP’s fully remanufactured differentials offer the best alternative to bench rebuilding or buying used. They are carefully inspected and totally reconditioned to meet original specifications and include new bearings and seals. Our units are ready to install, just add oil.
Product Features:
See More
Product Features:
- Ready to install, just add oil
- Totally reconditioned
- New bearings
Popular 1999 GMC Yukon Engine Additives Categories
Most Popular Posi Units and Components for 1999 GMC Yukons
Enhance your 1999 GMC Yukon with one of the 2 Posi Units and Components we have in stock, starting at just $1,025.00.
ATP – Remanufactured Front Differential Assembly (Part No.111501)
from
$3419.99
Brand new units are no longer available. ATP’s fully remanufactured differentials offer the best alternative to bench rebuilding or buying used. They are carefully inspected and totally reconditioned to meet original specifications and include new bearings and seals. Our units are ready to install, just add oil.
Product Features:
See More
Product Features:
- Ready to install, just add oil
- Totally reconditioned
- New bearings
Yukon Gear – Dura Grip Positraction For GM 9.5" With 33 Spline Axles (Part No.26025)
from
$1025.00
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
Product Features:
See More
Product Features:
- Fits GM 9.5″
- 4-spring, clutch style positraction
- Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
- Fully rebuildable
- Assembled in the USA
FAQs for 1999 GMC Yukon Engine Additives
What are the best-selling Engine Additives for 1999 GMC Yukons?
Out of 2 Engine Additives that fit 1999 GMC Yukons, the following parts are the top sellers:
- Dura Grip Positraction For GM 9.5" With 33 Spline Axles (11645166) – $1,025.00
- Remanufactured Front Differential Assembly (10175229) – $3,419.99
What’s the price range for 1999 GMC Yukon Engine Additives?
The prices of Engine Additives for the 1999 GMC Yukon range from $1,025.00 up to $3,419.99 for the most premium parts.
What is the average price of an Engine Additive for a 1999 GMC Yukon?
The average price for Engine Additives for the 1999 GMC Yukon is $2,222.50. Keep in mind the variety of part types within our Engine Additive category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Additives for other GMC Yukon model years?
What are the cheapest Engine Additives for my 1999 GMC Yukon?
The cheapest 1999 GMC Yukon Engine Additives we carry are:
- Dura Grip Positraction For GM 9.5" With 33 Spline Axles (11645166) – $1,025.00
- Remanufactured Front Differential Assembly (10175229) – $3,419.99
Does Advance Auto Parts sell Engine Additives for any other 1999 GMC models?
Yes. We stock Engine Additives for 10 other popular 1999 GMC models. Some of the most popular are 1999 Jimmy Engine Additives, 1999 Sonoma Engine Additives, 1999 K3500 Engine Additives, 1999 Safari Engine Additives, and 1999 Savana 2500 Engine Additives.
What types of Engine Additives do you sell for my 1999 GMC Yukon?
We currently have just 1 Engine Additive in stock for a 1999 GMC Yukon, and as of 11/2/25, it is a Posi Units and Component.
Can I get help with 1999 GMC Yukon Engine Additive orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Additives and more.
What is your return policy for GMC Yukon Engine Additives?
Advance Auto Parts keeps returns simple. For new GMC Yukon Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.