This replacement bulb socket is just what you need to get your vehicle in good working form again! This is the socket that the tail light, brake light, marker light, daytime running light, or reverse light bulbs fit into. Then that assembly (bulb & socket) would attach to the back of the light assembly.

Specifications:

  • Designed to fit the LH (Driver Side) or RH (Passenger Side)
  • Correct for 4157, 3157 style bulbs
  • Commonly used for Tail light, Side marker, Daytime running, or Reverse Light
  • 9 In. w/Wire (1.5 In. w/o)
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) approved
  • Direct replacement for either side
  • Built to strict quality control standards

Sold as one socket. If you need a set, please see other listings!

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Removing the Headlight (0:45)
    • Remove the two locking pins from the headlight
    • Pull the light forward and out
    • Twist the bulb sockets out of the light
  2. step : Removing the Parking Light (0:55)
    • Unhook the parking light tab
    • Pull the light forward and out
    • Twist the bulb sockets out of the light
  3. step : Removing the Driving Light Socket (1:04)
    • Cut the shielding from the parking light socket wiring with a razor
    • Cut the wires with wire cutters
    • Pull the bulb out of the socket
  4. step : Installing the New Driving Light Socket (1:27)
    • Strip 1/4 inch of coating off the end of the wires for the new driving light socket
    • Twist the wire filaments
    • Insert the wires into a splice
    • Crimp the splice with wiring pliers
    • Strip 1/4 inch of coating off the end of the driving light wires on the vehicle
    • Twist the wire filaments
    • Push the wires into the splices
    • Crimp the splice with wiring pliers
    • Put the shielding over the wires
    • Push the bulb into the new socket
  5. step : Reinstalling the Parking Light (3:27)
    • Twist the bulb sockets into the parking light
    • Push the parking light into place
  6. step : Reinstalling the Headlight (3:33)
    • Twist the bulb sockets into the headlight
    • Push the headlight into place

Tools needed for replacement:

    General Tools

  • Razor Blade / Gasket Scraper

  • Pliers, Cutters & misc Wrenches

  • Wire End Cutters
  • Wire Cutters

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Vehicle Fit

  • 2006-2008 Buick Lucerne Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2003-2007 Cadillac CTS Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2004-2007 Cadillac CTS-V Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2002-2006 Chevy Avalanche 1500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2002-2006 Chevy Avalanche 2500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 1999-2007 Chevy Silverado 1500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 Chevy Silverado 1500 Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2003 2001-03, 2005-06 Chevy Silverado 1500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2005-2006 2001-03, 2005-06 Chevy Silverado 1500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 Chevy Silverado 1500 HD Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 1999-2004 Chevy Silverado 2500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2004 Chevy Silverado 2500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 Chevy Silverado 3500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 Chevy Silverado 3500 Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 Chevy Suburban 1500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 Chevy Suburban 2500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 Chevy Tahoe Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2002-2008 Chevy Trailblazer Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2003-2005 Chevy Trailblazer EXT Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2002-2008 GMC Envoy Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2003-2004 GMC Envoy XL Bulb Socket Driver or Passenger Side Dorman 645-607
  • 1999-2006 GMC Sierra 1500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 GMC Sierra 1500 Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2003 2001-03, 2005-06 GMC Sierra 1500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2005-2006 2001-03, 2005-06 GMC Sierra 1500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 GMC Sierra 1500 HD Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 1999-2004 GMC Sierra 2500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2004 GMC Sierra 2500 HD Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 GMC Sierra 3500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2007 GMC Sierra 3500 Classic Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 GMC Yukon Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 GMC Yukon XL 1500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2001-2006 GMC Yukon XL 2500 Bulb Socket Driver or Passenger Side Dorman 645-607
  • 2006-2008 Pontiac Grand Prix Bulb Socket Driver or Passenger Side Dorman 645-607

This part replaces:

  • Dorman 645-607
  • OE # 15306157
  • OE # 1U2Z14S411AMA
Part #: 1AZWH00074

Ships Same Day for orders placed by 4 P.M. ET

Dorman
Brand #: 645-607

How-to Video:

(04:07 min)