1981 Ford LN800 Differentials

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1981 Ford LN800 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1981 Ford LN800 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings and Differential 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 1981 Ford LN800 Differential at Advance Auto Parts is around $19.91, with a range that starts at $7.99 and goes up to $44.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Driveworks Tapered Roller Bearing, S-33462, and Driveworks Tapered Roller Bearing, S-3525 start at just $7.99 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 1981 Ford LN800 in peak condition, inside and out.

Essential 1981 Ford LN800 Differentials

Driveworks – Driveworks Tapered Roller Bearing, S-33462 (Part No.S-33462)

Driveworks Tapered Roller Bearing, S-33462

from

$16.29
Driveworks Tapered Roller Bearing, S-33462.
See More

Driveworks – Driveworks Ball Bearing, S-205-SS (Part No.S-205-SS)

Driveworks Ball Bearing, S-205-SS

from

$7.99
Driveworks Ball Bearing, S-205-SS. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>WHEEL END BEARINGS>ECONOMY WHEEL BEARINGS from Driveworks
See More

Driveworks – Driveworks Tapered Roller Bearing, S-3525 (Part No.S-3525)

Driveworks Tapered Roller Bearing, S-3525

from

$7.99
Driveworks Tapered Roller Bearing, S-3525.
See More

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
See More

Most Popular Differential Bearings for 1981 Ford LN800s

Enhance your 1981 Ford LN800 with one of the 3 Differential Bearings we have in stock, starting at just $7.99.

Driveworks – Driveworks Tapered Roller Bearing, S-33462 (Part No.S-33462)

Driveworks Tapered Roller Bearing, S-33462

from

$16.29
Driveworks Tapered Roller Bearing, S-33462.
See More

Driveworks – Driveworks Tapered Roller Bearing, S-3525 (Part No.S-3525)

Driveworks Tapered Roller Bearing, S-3525

from

$7.99
Driveworks Tapered Roller Bearing, S-3525.
See More

Driveworks – Driveworks Ball Bearing, S-205-SS (Part No.S-205-SS)

Driveworks Ball Bearing, S-205-SS

from

$7.99
Driveworks Ball Bearing, S-205-SS. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>WHEEL END BEARINGS>ECONOMY WHEEL BEARINGS from Driveworks
See More

Best-Selling 1981 Ford LN800 Differential Oil

Upgrade your LN800 with our best-selling Differential Oil.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
See More

FAQs for 1981 Ford LN800 Differentials

What are the best-selling Differentials for 1981 Ford LN800s?

Out of 4 Differentials that fit 1981 Ford LN800s, the following parts are the top sellers:

What’s the price range for 1981 Ford LN800 Differentials?

The prices of Differentials for the 1981 Ford LN800 range from $7.99 up to $44.99 for the most premium parts.

What is the average price of a Differential for a 1981 Ford LN800?

The average price for Differentials for the 1981 Ford LN800 is $19.91. 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.

Does Advance Auto Parts sell Differentials for other Ford LN800 model years?

Yes, we carry Differentials for 4 model years of Ford LN800s between 1980 and 1985. The following model years are the most popular for Differential purchases: 1985, 1984, 1983, 1982, and 1980.

What are the cheapest Differentials for my 1981 Ford LN800?

The cheapest 1981 Ford LN800 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1981 Ford models?

Yes. We stock Differentials for 44 other popular 1981 Ford models. Some of the most popular are 1981 Mustang Differentials, 1981 E-250 Econoline Differentials, 1981 E-350 Econoline Differentials, 1981 E-150 Econoline Differentials, and 1981 Thunderbird Differentials.

What types of Differentials do you sell for my 1981 Ford LN800?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1981 Ford LN800:

Can I get help with 1981 Ford LN800 Differential orders?

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

What is your return policy for Ford LN800 Differentials?

Advance Auto Parts keeps returns simple. For new Ford LN800 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.