Dorman 49239 Door Window Switch - Front Left, Front Right, Rear Left or Rear Right

Reliable Door Window Switch for Chevrolet and GMC Trucks

The Dorman 49239 door window switch is designed to restore power window functionality in select Chevrolet and GMC trucks. This black, non-illuminated switch offers a direct replacement solution for models including C1500, C2500, C3500, K1500, K2500, and K3500.

Key Features of the Dorman 49239 Door Window Switch

• Color: Black housing for a factory-matched appearance
• Non-illuminated design suitable for vehicles without switch lighting
• Plastic housing material ensuring durability and resistance to wear
• Bullet terminal type with male terminals and female connector for secure electrical connections
• Includes one door window switch per package
• Compatible with Chevrolet and GMC full-size pickup trucks from the C and K series

Product Details and Compatibility

The Dorman 49239 door window switch is engineered to meet the electrical and mechanical specifications of Chevrolet and GMC trucks, specifically the C1500, C2500, C3500, K1500, K2500, and K3500 models. Its black plastic housing blends seamlessly with the vehicle’s interior, while the bullet terminal type ensures a reliable connection to the existing wiring harness. This switch is not illuminated and does not include mounting hardware or an instruction manual, making it ideal for users familiar with door panel disassembly and electrical component replacement.

Common Applications and Issues Addressed

• Restores power window operation when the original switch fails
• Replaces switches with damaged or worn-out terminals
• Solves intermittent window control problems due to faulty switch contacts
• Addresses non-responsive window controls in Chevrolet and GMC C and K series trucks
• Provides a direct-fit replacement for broken or cracked switch housings

Installation Notes and Tips

• Ensure vehicle battery is disconnected before beginning installation to prevent electrical shorts
• Carefully remove the door panel to access the existing window switch
• Verify terminal compatibility and connector orientation before connecting the new switch
• Since mounting hardware is not included, retain original screws and clips for reinstallation
• Test window operation before reassembling the door panel to confirm proper installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 49239 door window switch undergoes quality inspections to ensure reliable performance in Chevrolet and GMC trucks. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.