CONFIRM THE PART FITS

Piston B1253

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Part #B1253

Replaced by #187879GS
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Manufacturer substitution
This part replaces B1253. Substitute parts can look different from the original.
Online Only Price
$38.19
12% OFF Phone Price : $43.19
In Stock
For ZIP codes near Edit
60-day return policy
This part fits

Part Information

This unloader valve kit (part number 187879GS) is for pressure washers.

Unloader valve kit 187879GS includes the parts needed to replace the unloader valve, which opens to relieve water pressure and recirculate water through the pump when the spray wand isn't in use and the pressure washer is running.

Wear work gloves to protect your hands when installing this part.