Dorman 639-048 Automatic Transmission Indicator Light Bulb

Dorman 639-048 Automatic Transmission Indicator Light Bulb

Restore clear dashboard visibility with this Dorman automatic transmission indicator light bulb. Built as a 12-volt incandescent mini bulb with white light output, it is a direct replacement for select Ford, Lincoln, and Mercury interior lighting applications, including instrument cluster and gauge illumination.

Key Features

• 12-volt incandescent mini bulb for interior indicator and cluster lighting
• White light output for clear, readable display illumination
• Glass lens material for standard bulb construction
• Low 1.8-watt draw and 0.15-amp amperage
• Designed for select automatic transmission indicator light applications
• Dorman part number 639-048 for easy identification

Product Details

Dorman 639-048 is an interior replacement bulb used in automatic transmission indicator light applications and other small dashboard lighting locations on select vehicles. It is a 12V mini incandescent bulb engineered to provide bright, consistent illumination for instrument cluster and gauge areas, climate control displays, and similar interior components. This part number 639-048 is listed for a wide range of Ford, Lincoln, and Mercury models, including the Ford Mustang, Ford Focus, Ford Escape, Lincoln LS, and Mercury Cougar. This part cross-references Ford OE number F8RZ13B765BA for the same application.

Vehicle Fitment

• Fits 2004-2008 Ford E-150, N/A - small automatic transmission indicator light bulb
• Fits 2005-2008 Ford E-150, N/A - single pack replacement bulb for glove box light
• Fits 2004-2008 Ford E-250, N/A - small automatic transmission indicator light bulb
• Fits 2004-2008 Ford E-350 Super Duty, N/A - small automatic transmission indicator light bulb
• Fits 2001-2007 Ford Escape, N/A - small automatic transmission indicator light bulb
• Fits 2000-2007 Ford Focus, N/A - small automatic transmission indicator light bulb
• Fits 2004-2007 Ford Freestar, N/A - small automatic transmission indicator light bulb
• Fits 2005-2007 Mercury Mariner, N/A - small automatic transmission indicator light bulb
• Fits 2000-2006 Lincoln LS, N/A - small automatic transmission indicator light bulb
• Fits 2003-2006 Lincoln Navigator, N/A - small automatic transmission indicator light bulb
• Fits 2002-2005 Ford Excursion, N/A - small automatic transmission indicator light bulb
• Fits 2002-2005 Ford Thunderbird, N/A - small automatic transmission indicator light bulb
• Fits 2003-2005 Lincoln Aviator, N/A - small automatic transmission indicator light bulb
• Fits 2003-2004 Ford Expedition, N/A - small automatic transmission indicator light bulb
• Fits 1999-2000 Ford Expedition, N/A - small automatic transmission indicator light bulb
• Fits 2002-2004 Ford F-250 Super Duty, N/A - small automatic transmission indicator light bulb
• Fits 2002-2004 Ford F-350 Super Duty, N/A - small automatic transmission indicator light bulb
• Fits 1999-2004 Ford Mustang, N/A - small automatic transmission indicator light bulb
• Fits 1999-2003 Ford Windstar, N/A - small automatic transmission indicator light bulb
• Fits 2002 Lincoln Blackwood, N/A - small automatic transmission indicator light bulb
• Fits 1999-2002 Mercury Cougar, N/A - small automatic transmission indicator light bulb
• Fits 2001-2002 Mercury Villager, N/A - small automatic transmission indicator light bulb
• Fits 1999-2000 Ford F-150, N/A - small automatic transmission indicator light bulb
• Fits 1999 Ford F-250, N/A - small automatic transmission indicator light bulb

Common Uses

• Dim or failed automatic transmission indicator illumination
• Burned-out instrument cluster or gauge lighting
• Weak climate control or interior display lighting
• Glove box light replacement on select applications
• Restoring readable dashboard indicators in Ford, Lincoln, and Mercury vehicles

Installation Notes

Verify bulb style, voltage, and socket match before installation. Handle the glass lens carefully and avoid touching the bulb surface with bare hands when possible. Confirm the vehicle’s original lighting location and compare the existing bulb to Dorman 639-048 before replacement.

Quality Assurance

Dorman supplies replacement interior bulbs for instrument cluster, gauge, climate control, and stereo lighting applications, with a focus on bright output and long-lasting durability. Dorman 639-048 is built to meet the needs of select OE-style interior lighting repairs.