This MV‑3 variant (Bendix K031485) features 3/8" push‑to‑connect supply, delivery, and exhaust ports, each equipped with color‑coded 90° composite elbows for quick identification during installation. It uses 1/4"-20 threaded mounting holes and is supplied as a complete Bendix MV‑3 dash valve.
- Special Notes
- none
- Product Description
- Manufacturer: Bendix
- Part Number: K031485
- Condition: New
- Supply 11 Port: 3/8" PTC (90° extended elbow, composite, green cap)
- Supply 12 Port: 3/8" PTC (90° elbow, composite, red cap)
- Delivery 21 Port: 3/8" PTC (90° elbow, composite, orange cap)
- Delivery 22 Port: 3/8" PTC (90° elbow, composite, black cap)
- Exhaust Port: 3/8" PTC (90° extended elbow, composite, silver cap)
- Auxiliary Port: None
- Mounting Holes: 1/4"-20 threaded (4x)
- Tractor Trip Pressure: 30 ± 10 PSI
- Trailer Trip Pressure: 35 ± 10 PSI
- Trailer Override Pressure: 25 ± 5 PSI
- Button(s) Included: Yes
The Bendix MV-3 Dash Control Module is a dual-button, push-pull valve that controls the tractor and trailer parking brake circuits from a single dash-mounted assembly. It consolidates tractor protection, trailer supply, and system park functions into one compact unit, replacing any existing two- or three-valve push-pull system with reduced plumbing complexity.
The MV-3 uses an integrated dual-circuit supply check valve to manage both primary and secondary reservoir connections, providing automatic trailer brake application if supply pressure drops to approximately 20-45 PSI, with a non-override trip piston activating at 20 PSI. The non-metallic, non-corrosive valve body has all air connections at the rear, with an optional auxiliary port available on select configurations.
Cross References: K031485, 060-K031485, K031483, K031484, KO31485, 060-KO31485, S-23874, 670-S23874, S23874
A cross reference listing means that this item should be a suitable replacement
for the part numbers listed. You should check the description to be sure it will work in your application.