WORX Racing Components Yamaha 1.8 engine cooling upgrade kit provides the much needed extra cooling when modifying your watercraft. This cooling kit allows the addition of an extra water line from the jet unit which feeds directly into the engine block to significantly lower engine temperature under load to increase engine reliability and performance.
Kit includes all necessary fittings, hoses and clamps.
Suitable for stock and mildly modified applications (eg filter, re-flash).
A must for skis with re-programmed ECU and higher RPM limit.
1/2 hose and fittings.
Fits all pre 2018 Yamaha 1.8 engine models including FX HO, FX SHO, FX SVHO, FZR, FZS, GP1800, VXR & VXS.
NOTE: Does not suit 2018+ models, use part number WR04018.
For installation instructions see the 'SPECIFICATION AND DOWNLOADS' tab.
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