Dayco Polyrib Belt 12PK2255 CV Joint The purpose of the Heater

The purpose of the Heater Control Valve is to regulate the flow of coolant to the heater core

The heater valve can be activated by vacuum control in late model vehicles and cable in earlier models

Foot Dia: 25mm

life and flow for optimal quality filtration of urea in the SCR dosing system

Ground finished and balanced for smooth braking

Dayco Polyrib Belt 12PK2255 CV Joint The purpose of the HeaterThe grooved design of the Dayco polyrib belt provides flexural stress relief for increased flexibility in both normal and backside bending. The grooves also render the belt less susceptible to environmental factors, such as dust and splash induced slip. Daycos superior manufacturing technology uses rubber impregnated fabric backing that maximizes load carrying capability and minimises noise often associated with other belt brands. The cord is