Haldex has obsoleted the KN34050 tractor protection valve with no replacement available, so the aftermarket company Pro Trucking Products immediately set plans in motion to make an exact replacement available for people who happen to have this valve on their trucks.
- Manufacturer: Wabco.cn
- Part Number: KN34050
- Condition: New
- Three-line automatic tractor protection valve with quick release
- Has exhaust snorkel which minimizes in-cab noise by exhausting the trailer lines outside the cab
- Tractor control (A) = 3/8″ NPT
- Trailer service (B) = 1/2″ NPT
- Trailer emergency (C) = 1/2″ NPT
- Dash valve/reservoir (D) = 3/8″ NPT
- Stoplight switch (E) = N/A
- Dash valve (F) = 1/4″ NPT
Cross References: KN34050X, KNX34050, N30073GA, N30073EA, N30073FB, 9348990160, 466890C91, 990690C91, N30073, 767653011455
A cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required.