Exhaust Brake Valve 21991154 for Volvo FH12, FH13, FM11 & FM13 Trucks (2010–2023) 81156106011 Part Name: Front Steering Knuckle

Part Name: Front Steering Knuckle / Spindle

Installation:Direct replacement part

mounts to engine with factory connections for drive gear and air lines

Material: Heat-treated stainless steel valve assembly with reinforced actuator and carbon-resistant seals for long service life

vibration and harshness)

Exhaust Brake Valve 21991154 for Volvo FH12, FH13, FM11 & FM13 Trucks (2010–2023) 81156106011 Part Name: Front Steering KnuckleProduct Overview Part Name: Exhaust Brake Valve Part Number: 21991154 Vehicle Compatibility: Compatible with Volvo FH12, FH13, FM11 and FM13 trucks manufactured between 2010 and 2023 equipped with engine exhaust braking systems. Configuration: Heavy duty cast iron exhaust brake valve designed to withstand high exhaust temperatures and continuous engine braking operation. Function: Restricts exhaust flow to create back pressure, enhancing engine