US22 - UltraStop P32 Park Brake Pressure Switch Bushing & Relay Upgrade Kit

Part# US22

Description:

• This kit comes with the pressure switches like the US21 kit.
• Also includes a handmade steel replacement bushing to replace the aluminum bushing the rotten green switch installs into on the pump assembly.
• Also includes brand new 70 amp relay. This relay should be replaced every 3 years to reduce the risk of failure.

This kit Replaces GM Part Numbers:

• Green Switch (At Pump) GM# 15961566 - Also AC Delco# 15034355 (Rotten Green Switch)
• Grey Switch (At Actuator) GM# 10218778

Applications:

• All P-Chassis 1996-2003 that use an automatic apply parking brake system with an electrically driven hydraulic pump.

Features:

• This kit comes with two replacement pressure switches that replace the two factory "High Failure" Pressure Switches.
• One is commonly known as the "Rotten Green Switch" that controls the pump.
• The other switch that is replaced is the Grey colored pressure switch at the actuator that controls the "Auto Park" light on the dash.
• These pressure switches included in the kit are rated at one million cycles of operation.
• These have a Lifetime failure replacement guarantee to the original purchaser. (Part replacement only, no labor)
• Easy installation and comes with instructions.
• Includes a replacement handmade steel bushing to replace the aluminum bushing that the threads are prone to damage.
• Includes a Brand New replacement 70 Amp Relay that should be replaced every 3 to 5 Years as a maintenance item.

INSTALLATION INSTRUCTIONS