1978 GMC K15 Lubricants
Keep Your 1978 GMC K15 in Top Shape with Quality Lubricants
Whether you’re repairing or upgrading your Lubricant, 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 Gear Oil. 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 1978 GMC K15 Lubricant at Advance Auto Parts is around $40.32, with a range that starts at $17.99 and goes up to $57.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, 3 Qt – Penzoil 80W90 Conventional Gear Oil, and Friction Modifier / Posi Additive start at just $17.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Lubricant, don’t forget to check out other key components like Greases. At Advance Auto Parts, we’re here to help you keep your 1978 GMC K15 in peak condition, inside and out.
Find Your Specific 1978 GMC K15 Lubricants
Looking for the perfect Lubricant for your 1978 GMC K15? You’re in the right place. Below, you’ll find links to various types of Lubricants that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Lubricants, ensuring durability and a precise fit for your GMC K15. Whether you’re driving a 1978 model or another popular model year like
1975,
1976, and
1977, we’ve got you covered. Purchasing Lubricants 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 Lubricants that fit your vehicle.
Essential 1978 GMC K15 Lubricants
Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)
from
$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.
Product Features:
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Product Features:
- Includes three quarts of conventional oil
Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)
from
$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.
Product Features:
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Product Features:
- positraction additive
- For use in any clutch-style limited slip
Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)
from
$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.
Product Features:
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Product Features:
- Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
Popular 1978 GMC K15 Lubricants Categories
Most Popular Gear Oil for 1978 GMC K15s
Enhance your 1978 GMC K15 with one of the 3 Gear Oil we have in stock, starting at just $17.99.
Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)
from
$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.
Product Features:
See More
Product Features:
- Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)
from
$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.
Product Features:
See More
Product Features:
- Includes three quarts of conventional oil
Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)
from
$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.
Product Features:
See More
Product Features:
- positraction additive
- For use in any clutch-style limited slip
FAQs for 1978 GMC K15 Lubricants
What are the best-selling Lubricants for 1978 GMC K15s?
Out of 3 Lubricants that fit 1978 GMC K15s, the following parts are the top sellers:
- 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (11645418) – $57.99
- 3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
- Friction Modifier / Posi Additive (11644594) – $17.99
What’s the price range for 1978 GMC K15 Lubricants?
The prices of Lubricants for the 1978 GMC K15 range from $17.99 up to $57.99 for the most premium parts.
What is the average price of a Lubricant for a 1978 GMC K15?
The average price for Lubricants for the 1978 GMC K15 is $40.32. Keep in mind the variety of part types within our Lubricant category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Lubricants for other GMC K15 model years?
What are the cheapest Lubricants for my 1978 GMC K15?
The cheapest 1978 GMC K15 Lubricants we carry are:
- Friction Modifier / Posi Additive (11644594) – $17.99
- 3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
- 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (11645418) – $57.99
Does Advance Auto Parts sell Lubricants for any other 1978 GMC models?
Yes. We stock Lubricants for 11 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Lubricants, 1978 Caballero Lubricants, 1978 K25 Lubricants, 1978 G25 Lubricants, and 1978 C25 Lubricants.
What types of Lubricants do you sell for my 1978 GMC K15?
We currently have just 1 Lubricant in stock for a 1978 GMC K15, and as of 11/2/25, it is a Gear Oil.
Can I get help with 1978 GMC K15 Lubricant orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Lubricants and more.
What is your return policy for GMC K15 Lubricants?
Advance Auto Parts keeps returns simple. For new GMC K15 Lubricants and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.