Dorman 963-146D Weatherstrip Fastener

Dorman 963-146D Weatherstrip Fastener

Dorman 963-146D is a black plastic weatherstrip fastener made to match the fit and function of the original retainer on specified Toyota vehicles. It is built for dependable retention where the weatherstrip meets the body, helping maintain a secure, factory-style attachment.

Key Features

• OE-style weatherstrip fastener for body hardware applications
• Black plastic construction for a factory-matched appearance
• Designed for durability and reliable performance
• Direct replacement for specified Toyota Tacoma, Hilux, Highlander, Sequoia, and Tundra applications
• Part number 963-146D for easy identification

Detailed Description

This Dorman weatherstrip fastener is engineered to match the original fit and function on select Toyota models, including Tacoma, Hilux, Highlander, Sequoia, and Tundra. The black plastic design measures 9.4 mm outside diameter with a 3 mm center groove diameter and 3 mm shaft diameter, supporting a secure hold where the weatherstrip attaches to the vehicle body. If you are replacing a worn or missing Toyota weatherstrip retainer, Dorman 963-146D provides a direct-fit hardware solution for restoring proper attachment.

This part cross-references Eastern Catalytic 20443 and Toyota 678670C010 for the same application.

Vehicle Fitment

• Fits 2005-2021 Toyota Tacoma, N/A. Packaging Type: Clamshell
• Fits 2009-2015 Toyota Hilux, N/A. Packaging Type: Clamshell
• Fits 2010-2013 Toyota Highlander, N/A. Packaging Type: Clamshell
• Fits 2001-2007 Toyota Sequoia, N/A. Packaging Type: Clamshell
• Fits 2000-2006 Toyota Tundra, N/A. Packaging Type: Clamshell

Common Uses

• Replacing a broken or missing weatherstrip retainer
• Restoring secure attachment of body weatherstripping
• Addressing loose trim retention at the weatherstrip mounting point
• Correcting fitment issues caused by worn plastic fasteners
• Maintaining a factory-style appearance on Toyota body hardware

Installation Notes

Verify the fastener dimensions and mounting location before installation. Compare the original retainer to Dorman 963-146D to confirm the outside diameter, shaft diameter, and groove diameter match the vehicle’s weatherstrip attachment point. For best results, install on the specified Toyota Tacoma, Hilux, Highlander, Sequoia, or Tundra application listed above.

Quality Assurance

Dorman designs this weatherstrip fastener to match original fit and function on the listed vehicles, with a focus on durable construction and consistent performance in body hardware applications.