1966 GMC 1500 Differentials
Keep Your 1966 GMC 1500 in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1966 GMC 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Housing Cover Gaskets and Bearing Race Drivers. 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 Differentials from Trusted Brands
Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Felpro. For example, Felpro Differentials start at just $7.99 with an average 4.6 star rating. With over 10 reviews and a solid 5 star average, you can shop with confidence knowing other GMC 1500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 GMC 1500 Differential at Advance Auto Parts is around $787.49, with a range that starts at $7.99 and goes up to $1,566.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Bearing Race Driver Set, 21 Piece start at just $1,566.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1966 GMC 1500 in peak condition, inside and out.
Essential 1966 GMC 1500 Differentials
Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)
from
$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.
Product Features:
See More
Product Features:
- Bearing race driver set
- 21 pieces
- All steel construction
Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)
from
$7.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Popular 1966 GMC 1500 Differentials Categories
Most Popular Rear Housing Cover Gasket for 1966 GMC 1500s
Enhance your 1966 GMC 1500 with this popular Rear Housing Cover Gasket we have in stock, for $7.99.
Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)
from
$7.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Best-Selling 1966 GMC 1500 Bearing Race Driver
Upgrade your 1500 with our best-selling Bearing Race Driver.
Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)
from
$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.
Product Features:
See More
Product Features:
- Bearing race driver set
- 21 pieces
- All steel construction
Top-Rated Differential Brands For Your 1966 GMC 1500
When it comes to finding the perfect Differential for your 1966 GMC 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Differential brands including Felpro, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $7.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1966 GMC 1500, providing peace of mind with parts that meet or exceed OEM standards.
Popular Felpro 1966 GMC 1500 Differentials
If you’re looking for a top-quality Differential for your 1966 GMC 1500, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 1 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1966 GMC 1500 come highly rated, with over 10 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1966 GMC 1500 Differentials
What are the best-selling Differentials for 1966 GMC 1500s?
Out of 2 Differentials that fit 1966 GMC 1500s, the following parts are the top sellers:
- Bearing Race Driver Set, 21 Piece (11642200) – $1,566.99
What’s the price range for 1966 GMC 1500 Differentials?
The prices of Differentials for the 1966 GMC 1500 range from $7.99 up to $1,566.99 for the most premium parts.
What is the average price of a Differential for a 1966 GMC 1500?
The average price for Differentials for the 1966 GMC 1500 is $787.49. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Differentials for my 1966 GMC 1500?
The cheapest 1966 GMC 1500 Differentials we carry are:
- Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (5185793) – $7.99
- Bearing Race Driver Set, 21 Piece (11642200) – $1,566.99
Does Advance Auto Parts sell Differentials for any other 1966 GMC models?
Yes. We stock Differentials for 20 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Differentials, 1966 Suburban Differentials, 1966 G1000 Series Differentials, 1966 PB1000 Series Differentials, and 1966 I1500 Differentials.
What are the top-rated Differentials that fit the 1966 GMC 1500?
The one 1966 GMC 1500 Differential we have in stock is the Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket. It is rated 4.5 stars and costs $7.99.
What types of Differentials do you sell for my 1966 GMC 1500?
As of 3/1/26, these are some of the most in-demand types of Differentials for a 1966 GMC 1500:
Can I get help with 1966 GMC 1500 Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Differentials and more.
What is your return policy for GMC 1500 Differentials?
Advance Auto Parts keeps returns simple. For new GMC 1500 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.