Dorman 917-138 Automatic Transmission Valve Body Sealing Sleeve

Automatic Transmission Valve Body Sealing Sleeve

Dorman 917-138 is a standard replacement automatic transmission valve body sealing sleeve built to match the fit and function of the original sleeve on specified vehicles. It uses elastomer and polymer construction with a black finish to support durable, reliable sealing performance in the transmission valve body area.

Compatible with Ford F-150, Ford Expedition, Ford Transit, Lincoln Navigator, BMW X5, and other listed applications, this sealing sleeve is a direct-fit service part for transmission repair work. The Dorman 917-138 part number is also a useful reference when sourcing the correct replacement for valve body sealing concerns.

Key Features

• Standard replacement valve body sealing sleeve for automatic transmissions
• Elastomer and polymer construction for durability
• Black finish
• Inside diameter: 1.15
• Outside diameter: 1.7
• Wall thickness: 0.1
• Installation depth: 2
• Designed to match original fit and function on listed vehicles

Detailed Description

This transmission sealing sleeve is engineered for vehicles that require a precise valve body seal to maintain proper transmission operation. Dorman 917-138 is made to align with the original sleeve dimensions and installation depth, helping restore the sealing interface in the valve body assembly. It is a practical OE-style replacement for service on Ford F-150, Ford Transit, Ford Expedition, Lincoln Navigator, BMW 750i, and BMW X5 applications listed in the fitment data.

This part cross-references 6L2Z7G276AA and 24117543484 for the same application.

What It Helps Address

• Transmission fluid leakage at the valve body sealing area
• Loss of sealing integrity from a worn or damaged sleeve
• Shifting concerns related to valve body seal wear
• Service replacement needs during transmission repair
• Fitment issues caused by an incorrect sleeve dimension

Installation Notes and Tips

Verify the transmission application, model year, and valve body configuration before installation. Confirm the sleeve dimensions and installation depth against the removed part to ensure proper seating. Clean the mating surfaces thoroughly and inspect adjacent valve body components for wear or damage before reassembly.

Quality Assurance

Dorman designs this sealing sleeve as a standard replacement part intended to match original fit and function on the listed vehicles. The material selection and dimensional specifications support consistent service use in automatic transmission repairs.

Vehicle Fitment

• Fits 2015-2019 Ford F-150, N/A
• Fits 2009-2013 Ford F-150, N/A
• Fits 2017-2019 Ford F-250 Super Duty, N/A
• Fits 2018-2019 Ford F-350 Super Duty, N/A
• Fits 2017-2019 Ford Transit, N/A
• Fits 2015-2019 Ford Transit-150, N/A
• Fits 2015-2019 Ford Transit-250, N/A
• Fits 2015-2019 Ford Transit-350, N/A
• Fits 2015-2019 Ford Transit-350 HD, N/A
• Fits 2007-2017 Ford Expedition, N/A
• Fits 2011-2017 Ford Mustang, N/A
• Fits 2009-2017 Lincoln Navigator, N/A
• Fits 2013 Lincoln Navigator, N/A, V8 330CID 5.4L (5408cc)
• Fits 2006-2010 Ford Explorer, N/A
• Fits 2007-2010 Ford Explorer Sport Trac, N/A
• Fits 2006-2010 Mercury Mountaineer, N/A
• Fits 2006-2008 BMW 750i, N/A
• Fits 2005-2006 BMW X5, N/A