Headlight wiring harness
- Thread starter parkerc30
- Start date
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ali_c20
Full Access Member
- Joined
- Sep 20, 2016
- Posts
- 1,294
- Reaction score
- 1,842
- Location
- Austria
- First Name
- Alexander
- Truck Year
- 1974, 1979
- Truck Model
- C20, K5
- Engine Size
- 350, 350
Get a relay harness or diy one. Takes the load of the headlight switch.
https://www.lmctruck.com/electrical/wiring-components/gm-heavy-duty-headlight-harness
https://www.lmctruck.com/electrical/wiring-components/gm-heavy-duty-headlight-harness
