Solid Knockout Pulse Wiper Relay For GMC C3500 Heavy Duty Truck Direct Bolt On Replacement Switch Control Module Tight Fit Upgrade Reliable OEM Spec Aftermarket Part

Reliable Pulse Wiper Relay Upgrade For GMC Heavy Duty Trucks
✔️ Direct bolt relay control module designed for reliable operation

This handy relay unit instantly manages your wiper timing circuit so light rain clears fast. You get one single switch control module prepped to snap right into the factory dash bracket. Pair it with your exact GMC C3500 year and engine setup before you order to guarantee a tight seal against road debris.

✅ WVE part number 1R1059 matches original engineering specs
✅ Alternate codes include ACDelco 15-50448 and Duralast 19271 references
✅ Straight pin configuration plugs directly into factory sockets
✅ Heavy duty contacts handle repeated motor trigger signals

💡 What should you check when choosing a pulse wiper relay for a specific car?
This handy replacement keeps your cabin visibility safe during sudden downpours.
- Match the exact electrical load rating for consistent signal output
- Swap out corroded factory units to restore reliable timer cycling
- Keep dust and moisture out of the mounting bracket socket area
- Run clean power feeds through the main fuse box connection point

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