1978 GMC K15 Spindles

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Keep Your 1978 GMC K15 in Top Shape with Quality Spindles

Whether you’re repairing or upgrading your Spindle, using high-quality parts is key to keeping your 1978 GMC K15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Axle Spindle Seals, Spindle Lock Nuts, and Axle Spindle Bearings. 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 Spindles from Trusted Brands

Looking for a reliable Spindle? We’ve got you covered with options from brands you know and trust like Driveworks and National. For example, Driveworks Spindles start at just $5.99 with an average 4.2 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 16 reviews and a solid 5 star average, you can shop with confidence knowing other GMC K15 owners approve.

Explore Related Parts

While you’re upgrading or replacing your Spindle, don’t forget to check out other key components like 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1978 GMC K15 in peak condition, inside and out.

Essential 1978 GMC K15 Spindles

Yukon Gear – Spindle Nut For Dana 30 & Dana 44, .372" Thick (Part No.33474)

Spindle Nut For Dana 30 & Dana 44, .372" Thick

from

$24.99
Spindle nut for Dana 30 & Dana 44, .372″ thick. This replaces Spicer part number 21588X.

Product Features:
  • Spindle nut for Dana Spicer 30 and 44
  • 0.372″ thick
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National – Wheel Bearing and Seal Kit (Part No.SBK-1)

Wheel Bearing and Seal Kit

from

$19.99
The National bearing & seal kit includes all the components required to complete the repair.

Product Features:
  • COMPLETE SOLUTION – Includes everything needed to complete the repair
  • STRONG AND DURABLE – Controlled heat treatment process for strength and durability
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
  • Professional technicians know they can depend on National
See More

Dorman – Spindle Washer – I.D. 1-5/8 In. O.D. 2-3/16 In. Thickness 1/8 In. (Part No.618-040.1)

Spindle Washer - I.D. 1-5/8 In. O.D. 2-3/16 In. Thickness 1/8 In.

from

$9.49
This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Spindle Washer (Sold by each) (Part No.618-040)

Spindle Washer (Sold by each)

from

$5.99
This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Yukon Gear – Outer Stub Thrust Washer For Dana 30 & 44 (Part No.33534)

Outer Stub Thrust Washer For Dana 30 & 44

from

$7.99
Product Features:
  • Outer stub thrust washer
  • Fits Dana Spicer 30 and 44
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Schaeffler – Shaft Seal (Part No.SS3627)

Shaft Seal

from

$7.89
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Schaeffler – Shaft Seal (Part No.SS3163)

Shaft Seal

from

$14.29
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Driveworks – Oil Seal (Part No.S-722109)

Oil Seal

from

$5.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Schaeffler – Bearing (Part No.B2110)

Bearing

from

$7.59
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Yukon Gear – Replacement Front Spindle For Dana 44, GM (Part No.32256)

Replacement Front Spindle For Dana 44, GM

from

$329.99
Replacement front spindle for Dana 44, GM, 1.625″ & 1.785″ bearing journals.

Product Features:
  • Fits 1973-1977 GM half ton front with Dana Spicer 44
  • 6 bolt holes
  • 1.785″ and 1.625″ bearing journals
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Yukon Gear – Dana 44 And GM 8.5" Front Spindle Replacement (Part No.32257)

Dana 44 And GM 8.5" Front Spindle Replacement

from

$292.99
Replacement front spindle for Dana 44, & 8.5″, 6 holes, 1.625″ & 2.0″ bearing Journal, front.

Product Features:
  • Fits 1976-1991 GM 1/2 ton front, 1973-1980 GM 3/4 ton front, and 1985-1993 Dodge 1/2 ton front
  • 6 bolt holes
  • 2.00″ and 1.625″ bearing journals
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Most Popular Axle Spindle Seal for 1978 GMC K15s

Enhance your 1978 GMC K15 with this popular Axle Spindle Seal we have in stock, for $5.99.

Driveworks – Oil Seal (Part No.S-722109)

Oil Seal

from

$5.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Best-Selling 1978 GMC K15 Spindle Lock Nut

Upgrade your K15 with our best-selling Spindle Lock Nut.

Yukon Gear – Spindle Nut For Dana 30 & Dana 44, .372" Thick (Part No.33474)

Spindle Nut For Dana 30 & Dana 44, .372" Thick

from

$24.99
Spindle nut for Dana 30 & Dana 44, .372″ thick. This replaces Spicer part number 21588X.

Product Features:
  • Spindle nut for Dana Spicer 30 and 44
  • 0.372″ thick
See More

Top-Quality Axle Spindle Bearings for 1978 GMC K15s

Choose a high-quality OEM or aftermarket Axle Spindle Bearing for GMC K15s and enjoy top-notch performance from $7.59.

Schaeffler – Bearing (Part No.B2110)

Bearing

from

$7.59
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Our Top Pick for a 1978 GMC K15 Spindle Washer

Invest in a durable Spindle Washer for your 1978 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Yukon Gear – Outer Stub Thrust Washer For Dana 30 & 44 (Part No.33534)

Outer Stub Thrust Washer For Dana 30 & 44

from

$7.99
Product Features:
  • Outer stub thrust washer
  • Fits Dana Spicer 30 and 44
See More

Our Top-Rated Spindle Hub Seals for 1978 GMC K15s

Make a smart move for your 1978 GMC K15 with our Spindle Hub Seal for $19.99.

National – Wheel Bearing and Seal Kit (Part No.SBK-1)

Wheel Bearing and Seal Kit

from

$19.99
The National bearing & seal kit includes all the components required to complete the repair.

Product Features:
  • COMPLETE SOLUTION – Includes everything needed to complete the repair
  • STRONG AND DURABLE – Controlled heat treatment process for strength and durability
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
  • Professional technicians know they can depend on National
See More

Top-Rated Spindle Brands For Your 1978 GMC K15

When it comes to finding the perfect Spindle for your 1978 GMC K15, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Spindle brands including National and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $5.99. Purchasing a Spindle from us here at Advance Auto Parts is a smart move for both you and your 1978 GMC K15, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1978 GMC K15 Spindles

If you’re looking for a top-quality Spindle for your 1978 GMC K15, Advance Auto Parts has exactly what you need with our selection of National Spindles. We have 1 National Spindles in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.99, you’ll find the perfect Spindle for your needs and budget. National Spindles for the 1978 GMC K15 come highly rated, with over 3 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Spindle from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Wheel Bearing and Seal Kit
from $19.99
(3)
Wheel Bearing and Seal Kit
“Easy to install. Good quality.”

Top-Quality Driveworks 1978 GMC K15 Spindles

For those in search of a high-quality Spindle for their 1978 GMC K15, Advance Auto Parts offers a great selection of Driveworks Spindles. With 1 Driveworks Spindles in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Spindles start at just $5.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.2 stars, Driveworks Spindles provide both reliability and excellent performance. Choosing a Driveworks Spindle from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Oil Seal
from $5.99
(1)
Oil Seal
“This product looks very well made (compared to stock item it replaced).”

FAQs for 1978 GMC K15 Spindles

What are the best-selling Spindles for 1978 GMC K15s?

Out of 9 Spindles that fit 1978 GMC K15s, the following parts are the top sellers:

What’s the price range for 1978 GMC K15 Spindles?

The prices of Spindles for the 1978 GMC K15 range from $5.99 up to $329.99 for the most premium parts.

What is the average price of a Spindle for a 1978 GMC K15?

The average price for Spindles for the 1978 GMC K15 is $78.33. Keep in mind the variety of part types within our Spindle category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Spindles for other GMC K15 model years?

Yes, we carry Spindles for 2 model years of GMC K15s between 1975 and 1977. The following model years are the most popular for Spindle purchases: 1977, 1976, and 1975.

What are the cheapest Spindles for my 1978 GMC K15?

The cheapest 1978 GMC K15 Spindles we carry are:

Does Advance Auto Parts sell Spindles for any other 1978 GMC models?

Yes. We stock Spindles for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Spindles, 1978 Caballero Spindles, 1978 K25 Spindles, 1978 G25 Spindles, and 1978 C25 Spindles.

What are the top-rated Spindles that fit the 1978 GMC K15?

The one 1978 GMC K15 Spindle we have in stock is the Oil Seal. It is rated 5 stars and costs $5.99.

What types of Spindles do you sell for my 1978 GMC K15?

As of 3/1/26, these are some of the most in-demand types of Spindles for a 1978 GMC K15:

Can I get help with 1978 GMC K15 Spindle orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Spindles and more.

What is your return policy for GMC K15 Spindles?

Advance Auto Parts keeps returns simple. For new GMC K15 Spindles and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.