2007 Workhorse W21 Transmission Parts

Essential Transmission Parts for 2007 Workhorse W21s

Dorman – HD Solutions – Transmission Fitting (Part No.800-5603)

Transmission Fitting

from

$62.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
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Dorman – Transmission Connector for 5/8 In. Tube 7/8-14 UNF (Part No.800-613)

Transmission Connector for 5/8 In. Tube 7/8-14 UNF

from

$24.49
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability.
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – Transmission Fitting (Part No.800-728)

Transmission Fitting

from

$22.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Upgrade your 2007 Workhorse W21 with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 2007 Workhorse W21, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Workhorse or enhancing its overall performance, Transmission Parts are key to keeping your W21 functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Transmission Parts for the 2007 Workhorse W21, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Transmission Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Transmission Parts for your 2007 Workhorse W21 at great prices. Our Transmission Parts inventory for this model ranges from just $22.99 to $62.99, with an average price of $36.82. Our 3 Transmission Parts in stock come from trusted brands, so you’re sure to find the right part for your 2007 Workhorse W21 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Transmission Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2007 Workhorse W21 is always ready to roll. We’re committed to providing you with everything you need to keep your W21 in top shape, all in one place. Start shopping confidently below for your 2007 Workhorse W21!

Best-Selling Transmission Connectors for 2007 Workhorse W21s

Enhance the driving experience in your Workhorse with 3 quality Transmission Connector components, starting at $22.99.

Dorman – Transmission Connector for 5/8 In. Tube 7/8-14 UNF (Part No.800-613)

Transmission Connector for 5/8 In. Tube 7/8-14 UNF

from

$24.49
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability.
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – HD Solutions – Transmission Fitting (Part No.800-5603)

Transmission Fitting

from

$62.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – Transmission Fitting (Part No.800-728)

Transmission Fitting

from

$22.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

FAQs for 2007 Workhorse W21 Transmission Parts

Which Transmission Parts are best-sellers for 2007 Workhorse W21s?

Out of 3 Transmission Parts that fit 2007 Workhorse W21s, the following parts are the top sellers:

What’s the price range for 2007 Workhorse W21 Transmission Parts?

Transmission Part prices for the 2007 Workhorse W21 start at $22.99 and go up to $62.99 for the most premium parts.

What’s the average price of a Transmission Part for a 2007 Workhorse W21?

The average price for Transmission Parts for the 2007 Workhorse W21 is $36.82. Keep in mind the variety of part types within our Transmission Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Parts for other Workhorse W21 model years?

Yes, we currently carry Transmission Parts for 2 model years of Workhorse W21s between 2008 and 2009. Transmission Parts are bought most frequently for the following model years: 2009 and 2008.

What are the cheapest Transmission Parts for my 2007 Workhorse W21?

The cheapest 2007 Workhorse W21 Transmission Parts we carry in stock are:

What types of Transmission Parts do you sell for my 2007 Workhorse W21?

As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 2007 Workhorse W21:

Can I get help with 2007 Workhorse W21 Transmission Part orders?

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

What is your return policy for Workhorse W21 Transmission Parts?

Advance Auto Parts keeps returns simple. For new Workhorse W21 Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.