Cabin Heater Core 8-97101637 / 897101637 for Isuzu NPR, NQR, NRR Diesel Trucks (2003–2015) Shift Knob Selector Valve Function: Transfers heat from the

Function: Transfers heat from the coolant to maintain optimal engine temperature

Service Interval: Replace when internal seal wear

Material: Heavy-duty cast housing with sealed bearings and high-durability seals

install when experiencing low power

Cabin Heater Core 8-97101637 / 897101637 for Isuzu NPR, NQR, NRR Diesel Trucks (2003–2015) Shift Knob Selector Valve Function: Transfers heat from theProduct Overview Part Name: Cabin Heater Core Part Number: 8 97101637 897101637 Vehicle Compatibility: Isuzu NPR, NQR, and NRR diesel powered trucks equipped with factory installed cabin heating systems (20032015). Configuration: Direct fit heater core designed for Isuzu truck HVAC housings. Function: Transfers engine coolant heat to cabin airflow for effective interior heating. Technical Specifications Type: Truck cabin heater core Material: Aluminum