Exhaust Brake Proportional Control Valve 1856309 / 2021084 for Scania P280, P380, G410, R450 & T480 Trucks and Scania F-Series & K-Series Buses (2003–2008) Dual H-Position Selector Housing designed to interface correctly with

designed to interface correctly with the selector rail and synchronizer sleeve for accurate mid-gear engagement

mounts into OEM exhaust port and connects to factory wiring harness without modification

Application: Direct-fit aftermarket replacement for Mercedes-Benz GLE W167 AWD systems using transfer case references A1672804800 or A1672805200

Part Number: 51712-4F000

supplied as a direct-fit replacement for Isuzu rear axle final drive systems

Exhaust Brake Proportional Control Valve 1856309 / 2021084 for Scania P280, P380, G410, R450 & T480 Trucks and Scania F-Series & K-Series Buses (2003–2008) Dual H-Position Selector Housing designed to interface correctly withProduct Overview Part Name: Exhaust Brake Proportional Control Valve Part Numbers: 1856309 2021084 Vehicle Compatibility: Designed for Scania P280, P380, G410, R450 & T480 trucks and Scania F , K and N Series buses manufactured between 2003 and 2008 with engine exhaust braking systems. Configuration: Heat resistant proportional valve engineered to control exhaust brake pressure precisely. Function: Enhances engine braking efficiency, improves downhill