Fitment Notes: 1998-2002 Dodge Cummins 5.9L 
Valair Heavy Duty Replacement Hydraulics is now available at Thoroughbred Diesel. Heavy Duty Hydraulic Master / Slave Replacement for 2nd Generation Trucks with NV4500 & NV5600 Transmission. This fits both 12-valve and 24-valves in the 1998 model year. This is pre-bled.