Dorman 639-036 Automatic Transmission Indicator Light Bulb

Reliable Automatic Transmission Indicator Light Bulb for Ford, Lincoln, and Mercury

The Dorman 639-036 automatic transmission indicator light bulb is designed to provide clear and consistent illumination for your vehicle's instrument panel. Compatible with a wide range of Ford, Lincoln, and Mercury models, this 12-volt incandescent mini bulb ensures your transmission status is always visible.

Key Features of the Dorman 639-036 Transmission Indicator Bulb

• Voltage: 12 volts, suitable for standard automotive electrical systems
• Bulb Type: Mini incandescent bulb with a single filament configuration
• Wattage: 1.8 watts for efficient power consumption
• Amperage Draw: 0.15 amps, minimizing electrical load
• Lens Material: Durable glass construction for reliable light diffusion
• Light Color: White, providing clear visibility on instrument panels
• Package Contents: Includes 5 bulbs for multiple replacements

Detailed Description of the Dorman 639-036 Bulb

This Dorman automatic transmission indicator light bulb (part number 639-036) is engineered to meet the lighting needs of various Ford, Lincoln, and Mercury vehicles, including models such as the Ford F-150, Lincoln Navigator, and Mercury Cougar. The mini incandescent bulb features a single filament that delivers consistent white light, ensuring your transmission gear position is clearly displayed. Its 12-volt rating and 1.8-watt power consumption make it compatible with standard automotive electrical systems without overloading circuits. The glass lens material offers durability and optimal light diffusion, maintaining visibility under different driving conditions.

Common Uses and Issues Addressed by This Bulb

• Restores visibility to automatic transmission indicator lights on instrument panels
• Replaces burnt-out or dim bulbs in Ford, Lincoln, and Mercury vehicles
• Helps prevent misreading of transmission gear position during driving
• Improves safety by ensuring clear dashboard illumination
• Supports maintenance of vehicle electrical lighting systems

Installation Notes and Tips

• Ensure the vehicle ignition is off before replacing the bulb
• Access the instrument panel lighting assembly according to the vehicle’s service manual
• Handle the glass bulb carefully to avoid damage or contamination
• Verify correct bulb orientation and secure fit to prevent flickering
• Test the bulb illumination after installation before reassembling the panel

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 639-036 automatic transmission indicator light bulb undergoes quality control testing to ensure consistent illumination and fitment. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.