Dorman 641-904 Seat Heater Pad - Front Seat Back

Direct Replacement Seat Heater Pad

Dorman 641-904 is a direct replacement seat heater pad for select GM trucks and SUVs with leather front seat backs. It restores seat heating performance with a design that matches the original pad’s fit and function, making it a practical repair for Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and related applications.

Built for 12-volt electrical systems, this seat heater pad measures 15.24 in. long, 11.96 in. wide, and 0.19 in. thick. It uses felt cover and inner padding materials, a copper/plastic cable construction, and a 13.27 in. power cord length. The pad is specific fit, black in color, and includes a wiring harness.

Key Features

• Direct replacement seat heater pad for select front seat back applications
• Specific fit for leather seats in compatible Cadillac, Chevrolet, and GMC models
• 12V electrical requirement with 28W heat rating and 2.3A maximum amperage
• Felt construction with copper and plastic cable materials
• Wiring harness included for repair-focused installation
• Dorman 641-904 for OE-style seat heater restoration

Detailed Description

When the original seat heater stops working, Dorman 641-904 provides a direct replacement solution that follows the original pad design and performance on select vehicles. It is engineered for the front seat back position on leather-equipped Cadillac Escalade and Escalade ESV, Chevrolet Silverado and Tahoe, and GMC Sierra, Yukon, and Yukon XL models from 2014-2018, depending on application. This part cross-references 23168137 for the same application.

Use Dorman 641-904 when you need a seat heater pad replacement that matches the vehicle’s original layout and electrical requirements. The specific-fit design helps maintain proper placement in the seat back, while the included wiring harness supports a cleaner repair process. For shoppers searching for a 2014-2018 Chevrolet Silverado 1500 front seat back leather seat heater pad or a 2015-2018 GMC Yukon front seat back leather heater element, this part is built for those exact applications.

What It Helps Fix

• Cold or non-functioning heated seat in the front seat back
• Uneven heat output across the seat back area
• Damaged or worn heater pad material inside the seat
• Electrical failure in the original seat heater element
• Loss of comfort in leather front seats during cold weather

Installation Notes and Tips

Verify the vehicle’s year, make, model, seat position, and leather trim before ordering. This pad is specific to the front seat back and is not universal. Confirm the 12V electrical system and compare the original pad dimensions and connector layout to the replacement before installation. Professional seat trim removal and reassembly are recommended for a proper repair.

Quality Assurance

Dorman designs this replacement seat heater pad as a safe, effective, and affordable repair option for restoring heated seat function on select applications. The part number is 641-904.