2004 Workhorse W20 Transmission Parts

Essential 2004 Workhorse W20 Transmission Parts

Dorman – EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (Part No.092-018)

EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack

from

$16.99
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

Product Features:
  • Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
  • Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
  • Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
  • Corrosion resistant – specially coated to avoid rust for a long service life
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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 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
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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
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Dorman – 4 Wire Multipurpose Connector (Part No.645-578)

4 Wire Multipurpose Connector

from

$62.99
This neutral safety switch connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this neutral safety switch connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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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2004 Workhorse W20 Transmission Parts

You count on your 2004 Workhorse W20 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Transmission Parts. With 7 Transmission Parts ranging in price from $16.99 to $2,534.99, you’re sure to find everything you need for your 2004 Workhorse W20.

Brands matter. If you want to shop a specific Transmission Parts brand, we stock 2 different brands like Dorman and Premium Drive Train. 2004 Workhorse W20 Transmission Parts start as low as $16.99!

One of the best ways to find top quality OEM or aftermarket Transmission Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 1 extensive product reviews on 2004 Workhorse W20 Transmission Parts.

Did we mention you can order your Transmission Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Transmission Parts inventory for your 2004 Workhorse W20 below to get started!

Top-Rated Transmission Parts Brands For Your 2004 Workhorse W20

Trusted Transmission Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2004 Workhorse W20 running right for years to come. In our inventory you’ll find brands like Dorman Premium Drive Train, and even more.

Popular Dorman Transmission Parts

You’ll find popular Dorman brand products across Automatic Transmission Pan and Gaskets. All are waiting to get your 2004 Workhorse W20 back on the road. Some of the top-rated Dorman products in these categories are:
EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack
from $16.99
(1)
EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack
Automatic Transmission Drain Plugs

FAQs for 2004 Workhorse W20 Transmission Parts

What are the most purchased Transmission Parts for the 2004 Workhorse W20?

Out of 7 Transmission Parts for the 2004 Workhorse W20, the most popular in our inventory are:
Transmission Connector for 5/8 In. Tube 7/8-14 UNF
from $24.49
This product is not rated
Transmission Connector for 5/8 In. Tube 7/8-14 UNF
Automatic Transmission Line Connectors
Transmission Fitting
from $22.99
This product is not rated
Transmission Fitting
Automatic Transmission Line Connectors
Transmission Fitting
from $62.99
This product is not rated
Transmission Fitting
Automatic Transmission Line Connectors