Washer Pump Wiring Loom Harness Holden HQ HJ - WK1040

Upgrading the washer system on your Holden HQ and HJ models fitted with early Lucas or Preslite wiper motors is a smart move — especially when the original integrated wiper-motor-and-pump setup starts struggling with low pressure or cracked wiring. The Washer Pump Wiring Loom Harness makes it easy to replace ageing factory wiring or convert to a separate washer pump motor for improved performance and reliability. Designed to replicate original equipment standards while allowing for a cleaner and more practical washer pump setup, this harness is ideal for restorations and subtle functional upgrades alike.Supports Separate Washer Pump Conversion: Allows fitment of a standalone washer pump motor, eliminating the low-pressure issues common with the original integrated design.OEM-Style Construction: Manufactured using new plastic plugs, correct-style wiring and terminals built to original equipment (STD) standards.Direct Firewall Plug Connection: Connects from the firewall plug directly to the new washer pump motor for straightforward installation.Long Washer Bottle Wiring: Extended wire length allows routing behind the inner guard for a neat, hidden appearance in the engine bay.Clean Engine Bay Finish: Designed to keep wiring discreet and tidy when upgrading to a separate pump.Simple Integration: During installation, the original dark blue wire for the integrated wiper motor pump is typically removed or bypassed to complete the conversion.For Holden owners looking to improve washer performance without compromising appearance, the Washer Pump Wiring Loom Harness offers a tidy, well-designed solution that enhances reliability while keeping the engine bay looking clean and period correct.