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Home > Chevy > Express 3500 Van > Electrical Parts > 1996-2000 Chevy Express 3500 Van Daytime Running Light Module (DRL)

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1996 - 2000 Chevy Express 3500 Van Daytime Running Light Module (DRL)

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List Price:$73.10

Our Price: $35.45
 (You Save $37.65)

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Part Number: 1AZMX00007
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Welcome Message from 1A Auto

This replacement daytime running lamp module (DRL) or circuit board is just what you need to get your GM Full Size Truck in good working order again!

It is a printed circuit board that controls the following functions:

  • Headlamp switch output
  • Brake warning indicator lamp output
  • Daytime running lamp relay output coil (DRL)
  • Park brake switch signal

This DRL circuit board is located inside a black case that is connected to the main body wiring harness underneath the LH (driver side) instrument cluster. If this circuit board burns out, the vehicle will loose many lighting functions including the daytime running lights. If your lights are not working properly and it is found to be a burned out circuit board, this is the part for you! Many lighting electrical problems are because of this daytime running lamp module malfunctioning.


  • Replaces dealer part number: 12135174
  • Direct replacement
  • 8 circuit connectors
  • Built to strict quality control standards
  • Mounts underneath instrument cluster in a black case as indicated above

This daytime running lamp module makes a great replacement and could help solve many electrical lighting problems!

Lifetime Warranty

This item is backed by a manufacturer's 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.

This part replaces:
  • OE #: 12135174
  • DORMAN #: 704-101

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