2005 Workhorse Fastrack FT1601 Differentials

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Keep Your 2005 Workhorse Fastrack FT1601 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 2005 Workhorse Fastrack FT1601 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Oil and Differential Pinion Pilot 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.

Competitive Prices and Extensive Inventory

The average price for a 2005 Workhorse Fastrack FT1601 Differential at Advance Auto Parts is around $42.74, with a range that starts at $35.99 and goes up to $49.49. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like National Shaft Repair Sleeve, 99210 and Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 start at just $35.99 and offer a great balance of form and function.

Essential 2005 Workhorse Fastrack FT1601 Differentials

National – National Shaft Repair Sleeve, 99210 (Part No.99210)

National Shaft Repair Sleeve, 99210

from

$49.49
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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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Most Popular Differential Oil for 2005 Workhorse Fastrack FT1601s

Enhance your 2005 Workhorse Fastrack FT1601 with this popular Differential Oil we have in stock, for $35.99.

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Best-Selling 2005 Workhorse Fastrack FT1601 Differential Pinion Pilot Bearing

Upgrade your Fastrack FT1601 with our best-selling Differential Pinion Pilot Bearing.

National – National Shaft Repair Sleeve, 99210 (Part No.99210)

National Shaft Repair Sleeve, 99210

from

$49.49
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.
See More

FAQs for 2005 Workhorse Fastrack FT1601 Differentials

What are the best-selling Differentials for 2005 Workhorse Fastrack FT1601s?

Out of 2 Differentials that fit 2005 Workhorse Fastrack FT1601s, the following parts are the top sellers:

What’s the price range for 2005 Workhorse Fastrack FT1601 Differentials?

The prices of Differentials for the 2005 Workhorse Fastrack FT1601 range from $35.99 up to $49.49 for the most premium parts.

What is the average price of a Differential for a 2005 Workhorse Fastrack FT1601?

The average price for Differentials for the 2005 Workhorse Fastrack FT1601 is $42.74. 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 Workhorse Fastrack FT1601 model years?

Yes, we carry Differentials for 2 model years of Workhorse Fastrack FT1601s between 2002 and 2004. The following model years are the most popular for Differential purchases: 2004, 2002, and 2003.

What are the cheapest Differentials for my 2005 Workhorse Fastrack FT1601?

The cheapest 2005 Workhorse Fastrack FT1601 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 2005 Workhorse models?

Yes. We stock Differentials for 4 other popular 2005 Workhorse models. Some of the most popular are 2005 P30 Differentials, 2005 Fastrack FT1461 Differentials, 2005 Fastrack FT1061 Differentials, 2005 Fastrack FT1261 Differentials, and 2005 Fastrack FT1801 Differentials.

What types of Differentials do you sell for my 2005 Workhorse Fastrack FT1601?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 2005 Workhorse Fastrack FT1601:

Can I get help with 2005 Workhorse Fastrack FT1601 Differential orders?

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

What is your return policy for Workhorse Fastrack FT1601 Differentials?

Advance Auto Parts keeps returns simple. For new Workhorse Fastrack FT1601 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.