1965 GMC I1000 Differentials

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Keep Your 1965 GMC I1000 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1965 GMC I1000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Differential Cover Gaskets, Differential Pinion Seals, and Rear Housing Cover Gaskets. 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 Driveworks, Felpro, and National. For example, Driveworks Differentials start at just $8.99 with an average 4.2 star rating. Felpro and National offer similar pricing and quality, backed by strong customer feedback. With over 78 reviews and a solid 4.6 star average, you can shop with confidence knowing other GMC I1000 owners approve.

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 1965 GMC I1000 in peak condition, inside and out.

Essential 1965 GMC I1000 Differentials

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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National – National Shaft Repair Sleeve, 99170 (Part No.99170)

National Shaft Repair Sleeve, 99170

from

$47.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)

Driveworks Oil Seal, S-5778

from

$13.99
Value-priced seal meets all cataloged application requirements.
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Driveworks – Driveworks Oil Seal, S-8460N (Part No.S-8460N)

Driveworks Oil Seal, S-8460N

from

$8.99
Value-priced seal meets all cataloged application requirements.
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Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14826-00 (Part No.71-14826-00)

Victor Reinz Axle Housing Cover Gasket, 71-14826-00

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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National – National Tapered Roller Bearing Cone, HM89449 (Part No.HM89449)

National Tapered Roller Bearing Cone, HM89449

from

$25.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Driveworks – Driveworks Tapered Roller Bearing, S-2872 (Part No.S-2872)

Driveworks Tapered Roller Bearing, S-2872

from

$23.49
Driveworks Tapered Roller Bearing, S-2872.
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Driveworks – Driveworks Tapered Roller Bearing, S-31594 (Part No.S-31594)

Driveworks Tapered Roller Bearing, S-31594

from

$20.49
Driveworks Tapered Roller Bearing, S-31594.
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National – National Bearing Race, HM89410 (Part No.HM89410)

National Bearing Race, HM89410

from

$11.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 13391 (Part No.RDS 13391)

Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 13391

from

$9.49
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.
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Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 4305 (Part No.RDS 4305)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 4305

from

$8.99
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.
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Most Popular Rear Differential Cover Gasket for 1965 GMC I1000s

Enhance your 1965 GMC I1000 with this popular Rear Differential Cover Gasket we have in stock, for $9.49.

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 13391 (Part No.RDS 13391)

Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 13391

from

$9.49
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.
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Best-Selling 1965 GMC I1000 Differential Pinion Seals

Upgrade your I1000 with one of our 2 best-selling Differential Pinion Seals, earning an average 4.75 stars rating across 4 reviews.

Driveworks – Driveworks Oil Seal, S-8460N (Part No.S-8460N)

Driveworks Oil Seal, S-8460N

from

$8.99
Value-priced seal meets all cataloged application requirements.
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Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)

Driveworks Oil Seal, S-5778

from

$13.99
Value-priced seal meets all cataloged application requirements.
See More

Top-Quality Rear Housing Cover Gaskets for 1965 GMC I1000s

Choose a high-quality OEM or aftermarket Rear Housing Cover Gasket for GMC I1000s and enjoy top-notch performance from $9.99.

Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14826-00 (Part No.71-14826-00)

Victor Reinz Axle Housing Cover Gasket, 71-14826-00

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Our Top Pick for a 1965 GMC I1000 Differential Carrier Bearing Set

Invest in a durable Differential Carrier Bearing Set for your 1965 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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Top-Rated Front Differential Pinion Bearings for 1965 GMC I1000s

Make a smart move for your 1965 GMC I1000 with products all priced from $20.49 to $25.49.

National – National Tapered Roller Bearing Cone, HM89449 (Part No.HM89449)

National Tapered Roller Bearing Cone, HM89449

from

$25.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Driveworks – Driveworks Tapered Roller Bearing, S-2872 (Part No.S-2872)

Driveworks Tapered Roller Bearing, S-2872

from

$23.49
Driveworks Tapered Roller Bearing, S-2872.
See More

Driveworks – Driveworks Tapered Roller Bearing, S-31594 (Part No.S-31594)

Driveworks Tapered Roller Bearing, S-31594

from

$20.49
Driveworks Tapered Roller Bearing, S-31594.
See More

Top-Rated Differential Brands For Your 1965 GMC I1000

When it comes to finding the perfect Differential for your 1965 GMC I1000, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Differential brands including Felpro, National, and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1965 GMC I1000, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1965 GMC I1000 Differentials

If you’re looking for a top-quality Differential for your 1965 GMC I1000, 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 $9.49, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1965 GMC I1000 come highly rated, with over 3 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.

Top-Quality National 1965 GMC I1000 Differentials

For those in search of a high-quality Differential for their 1965 GMC I1000, Advance Auto Parts offers a great selection of National Differentials. With 1 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $25.49, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Tapered Roller Bearing Cone, HM89449
from $25.49
(1)
National Tapered Roller Bearing Cone, HM89449
“This Is The One That Fit My 1971 CHEVY TRUCK 12 BOLT PINION REAR BACK BEARING”

FAQs for 1965 GMC I1000 Differentials

What are the best-selling Differentials for 1965 GMC I1000s?

Out of 11 Differentials that fit 1965 GMC I1000s, the following parts are the top sellers:

What’s the price range for 1965 GMC I1000 Differentials?

The prices of Differentials for the 1965 GMC I1000 range from $8.99 up to $47.49 for the most premium parts.

What is the average price of a Differential for a 1965 GMC I1000?

The average price for Differentials for the 1965 GMC I1000 is $17.44. 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 1965 GMC I1000?

Does Advance Auto Parts sell Differentials for any other 1965 GMC models?

Yes. We stock Differentials for 13 other popular 1965 GMC models. Some of the most popular are 1965 1000 Series Differentials, 1965 Suburban Differentials, 1965 1500 Series Differentials, 1965 2500 Series Differentials, and 1965 G1000 Series Differentials.

What are the top-rated Differentials that fit the 1965 GMC I1000?

Based on 78 reviews by customers, our 1965 GMC I1000 Differentials have an average customer rating of 4.6 stars. These are the highest-rated categories of Differentials for the 1965 GMC I1000 and their top-rated products:

What types of Differentials do you sell for my 1965 GMC I1000?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1965 GMC I1000:

Can I get help with 1965 GMC I1000 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 I1000 Differentials?

Advance Auto Parts keeps returns simple. For new GMC I1000 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.