Exhaust Brake Valve for Volvo FH12, FH16, Scania R420 & HOWO A7 Trucks (2005–2020) 21380002 corrosion-resistant surfaces and OE-style spline/coupling

corrosion-resistant surfaces and OE-style spline/coupling design

Function: Transfers driver gear change input through articulating linkage motion while the dust cover protects the shaft and joint areas from debris and contamination

Configuration: OEM-style NOx sensor engineered for precision gas analysis in high-temperature exhaust systems

Cross-Reference: Direct replacement for OE Scania flywheel specifications

Commonly used across Freightliner

Exhaust Brake Valve for Volvo FH12, FH16, Scania R420 & HOWO A7 Trucks (2005–2020) 21380002 corrosion-resistant surfaces and OE-style spline/couplingProduct Overview Part Name: Exhaust Brake Valve Vehicle Compatibility: Designed for Volvo FH12 and FH16, Scania R420 and Sinotruk HOWO A7 heavy duty trucks manufactured between 20052020 equipped with exhaust braking systems. Configuration: Metal exhaust brake valve installed within the exhaust system to control back pressure. Function: Assists vehicle deceleration by increasing exhaust back pressure, reducing service brake load. Technical