TRP HC10500 HVAC Blower Wheel – Kenworth Peterbilt Volvo Blower Motor The companion switch (Navistar 2035007C2

The companion switch (Navistar 2035007C2 or 2042478C2) handles a different threshold and may also need replacement

Rough idle or persistent engine miss under load

This polyurethane bushing isolates vibration and allows controlled pivot movement at the hood hinge point

full gasket set

Navistar / International HT530

TRP HC10500 HVAC Blower Wheel – Kenworth Peterbilt Volvo Blower Motor The companion switch (Navistar 2035007C2The TRP HC10500 is a premium aftermarket HVAC blower wheel for Kenworth, Peterbilt, Volvo, and International trucks. This double inlet plastic blower wheel features reversible CW CCW rotation and a 5 16" bore diameter, providing efficient airflow for cab heating, cooling, and defrost systems. It is a direct replacement for Kenworth Peterbilt OEM 589540, International 1691728C1, and Volvo 1118417. Signs You Need a New Blower Wheel Rattling, squeaking,