Dorman 49242 Door Window Switch - Front Left

Reliable Door Window Switch for Select GM Vehicles

The Dorman 49242 door window switch offers a durable and functional replacement for various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with a chrome finish and bullet terminal type, this switch provides a straightforward solution for restoring power window control.

• Chrome color finish for a clean, factory-style appearance
• Non-illuminated switch design
• Bullet terminal type with male terminals and female connector
• Durable plastic housing material
• Includes one door window switch per package
• No mounting hardware or wiring harness included

Product Details and Specifications

The Dorman 49242 door window switch is engineered to replace original equipment switches in a range of GM vehicles, including models such as the Chevrolet Blazer, GMC Sierra series (C10, C1500, C2500, C3500), Buick LeSabre, Pontiac Grand Prix, and Oldsmobile Cutlass variants. Its chrome plastic housing complements interior styling while providing reliable operation. The switch features bullet-type terminals with male terminals and a female connector, ensuring compatibility with existing wiring harnesses. This switch is not illuminated and does not come with an instruction manual, mounting hardware, or wiring harness, so professional installation or prior knowledge is recommended.

Common Applications and Issues Addressed

• Restores power window functionality in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
• Replaces faulty or worn door window switches causing intermittent or no window operation
• Solves issues related to broken or damaged switch terminals
• Addresses cosmetic wear with a chrome finish matching original interior components
• Provides a direct-fit replacement for models including Chevrolet S10, GMC Jimmy, Pontiac Bonneville, and more

Installation Notes and Tips

• Verify vehicle compatibility with the Dorman 49242 part number before installation
• Disconnect the vehicle battery prior to switch replacement to avoid electrical shorts
• Carefully remove the door panel to access the existing window switch
• Ensure bullet terminals are properly connected to avoid loose wiring
• Test window operation before reassembling the door panel

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 49242 door window switch undergoes quality checks to ensure reliable performance in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. While no specific warranty details are included with this part, Dorman typically offers limited warranties on their replacement components. Consult product documentation or the manufacturer for exact warranty terms.