The Midland Haldex AL430670 is a Full Function ABS (FFABS) 2-port delivery valve with integral spring brake control, designed for single-axle trailer applications. It operates at 12 volts with a 4.0 PSI crack pressure. Port configuration includes a 3/8" supply port (1) with filter, 3/8" control port, two 3/8" delivery ports (2), and a 3/8" spring brake port (4). The reservoir port accepts a 1/2" or 3/4" nipple, which comes pre-installed with a swivel and lock-nut for straightforward serviceability. Both the control port and supply port include standard filters. The production part number is embossed on a metal tag for easy identification. OEM cross-reference number N4306LD. Call us to confirm proper fit for your trailer application.
Features
Full Function ABS (FFABS) valve with integral spring brake control function
2-port delivery configuration, single-axle trailer applications
12V operation with 4.0 PSI crack pressure
Supply port (3/8") and control port (3/8") both include standard filters
Pre-installed reservoir nipple with swivel and lock-nut for easy serviceability
Production part number embossed on metal tag; OEM cross-reference N4306LD
Tech Specs
- Valve Type: Full Function ABS (FFABS), 2-Port Delivery, Spring Brake Priority
- OEM Part Number: N4306LD
- Voltage: 12V
- Crack Pressure: 4.0 PSI
- Supply Port: 3/8" (Port 1) with Filter
- Control Port: 3/8" with Filter
- Delivery Ports: 3/8" x2 (Port 2)
- Spring Brake Port: 3/8" (Port 4)
- Reservoir Port: 1/2" or 3/4" Nipple (pre-installed with swivel and lock-nut)
- Application: Single-Axle Trailer
