Exhaust Brake Proportional Control Valve 4088579 / 21380002 for Volvo FH12, FM, NH Trucks (2002–2012) Fuel Filter Application: Direct-fit replacement for Caterpillar

Application: Direct-fit replacement for Caterpillar backhoe loader transmissions using part number 8E0735

and dynamically adjusts damping for improved driving stability and passenger comfort

Application: Direct-fit replacement for HOWO

Application: Fits MAN trucks requiring OE references 5WK96722B or 51154080017 for upstream or downstream NOx monitoring

and Isuzu TLD trucks equipped with the 4BC1

Exhaust Brake Proportional Control Valve 4088579 / 21380002 for Volvo FH12, FM, NH Trucks (2002–2012) Fuel Filter Application: Direct-fit replacement for CaterpillarProduct Overview Part Name: Exhaust Brake Proportional Control Valve Part Numbers: 4088579 21380002 Vehicle Compatibility: Compatible with Volvo FH12, FM Series, and NH Series Trucks (20022012) equipped with engine exhaust braking systems. Configuration: Heat resistant proportional exhaust brake valve designed for precise engine braking control. Function: Regulates exhaust brake pressure to improve downhill control, reduce service brake usage, and