R4142/S Inlet Valve
R4150/SCR Inlet Valve
R4168/SCR Inlet Valve
R4190/SCR Inlet Valve
R4231/RCR Exhaust Valve
R4304/R Exhaust Valve
R4094/RCR Inlet Valve
R4065/RCR Exhaust Valve
R4049/SCR Inlet Valve
R3991/BMCR Exhaust Valve
R3943/S Inlet Valve
R3843/S Inlet Valve