The Wabco 4757145000 is a genuine OEM load sensing valve designed for trailer air brake systems. This static-type pneumatic valve carries a 1:8 regulating ratio with a regulating range of 10.15 to 55.11 psi and a break point of 7.3 psi. Maximum operating pressure is 174 psi. Port threads include M22 x 1.5 (ports 1 and 4), two M16 x 1.5 ports, two M12 x 1.5 ports, and a dedicated test port. Mounting uses four M8 fasteners on a 3.31 x 3.31 in. bolt pattern. Overall dimensions are 308 x 195 x 144 mm. Operating temperature range is -40°C to +80°C. A genuine Wabco part sold by Pro Gear and Transmission, call us to confirm proper fit for your trailer application.
Interchanges:
- Wabco 4757003200
Features
Universal static-type pneumatic load sensing valve for trailer air brake systems
Max. operating pressure: 174 psi
Regulating range: 10.15 to 55.11 psi; regulating ratio 1:8; break point 7.3 psi
Port threads: M22 x 1.5 (ports 1 and 4), 2x M16 x 1.5, 2x M12 x 1.5, plus dedicated test port
Mounting: 4x M8 fasteners on a 3.31 x 3.31 in. bolt pattern
Operating temperature range: -40°C to +80°C; overall size 308 x 195 x 144 mm
Tech Specs
- Brand: Wabco
- OEM Specification: Genuine OEM
- Type: Pneumatic, static operation
- Application: Universal static type valve for trailers
- Break point: 7.3 psi
- Regulating range: 10.15 to 55.11 psi
- Regulating ratio: 1:8
- Max. operating pressure: 174 psi
- Mounting: 4x M8, bolt spacing 3.31 x 3.31 in.
- Port thread 1: M22 x 1.5
- Port thread 2: 2x M16 x 1.5
- Port thread 4: M22 x 1.5
- Port thread 41: M12 x 1.5
- Port thread 42: M12 x 1.5
- Port thread 43: Test port
- Temperature range: -40°C to +80°C
- Overall dimensions: 308 x 195 x 144 mm
