HALDEX part description

Product Description

RG2 Relay Valve

Features & Benefits

  • Designed as a fast relay that can be used to apply and release service brakes on tractor or trailer
  • Compact in size for easier installation
  • Product’s cover may be rotated without affecting the warranty or performance
  • Weighs approximately 1.5 lbs. and has two mounting holes

Haldex Air Brake Relay Valve

Get improved air brake system performance with the Haldex air brake relay valve. Manufactured by a brand with more than 100 years of engineering expertise, this 2-port, RG2 ABS relay valve is designed to provide supreme levels of quality, performance, and reliability.

Product Attributes

Control Port Diameter 1/4 in.
Delivery Port Diameter 2 @ 3/8 in.
Freight Class 70
Height 0.63 in.
Length 3.5 in.
Mounting Hole Diameter 2 @ 0.34 in. on 1.5 in. Centers
Opening Pressure 5.6 ± 1.0 PSI
Plugs Included 1 @ .5 in., 1 @ .375 in.
Port Position 90°
Supply Port Diameter 2 @ 1/2 in.
Width 3.50 in.

Additional Information

Country of Origin (Primary) MX
Harmonized Tariff Code (Schedule B) 8481200070
Harmonized Tariff Code (HTS) 8481200070
Remanufactured Part N
Warranty Distance 100000
Warranty Distance UOM MI
Warranty Special 36 MO, 350,000 MI=Haldex Air Brake Valves(1), Automatic Drain Valves (410-10XXX Series)(1). 12 MO, 100,000 MI= Automatic Drain Valves (N20878/ N20879 Series), Height Control Valve, Scale-O-Matic and AC Boxes. See L20221W.pdf for warranty details
Warranty Time 12
Warranty Time UOM MO
UPC 00767653010779
VMRS Code 013010009

Part Interchanges

Haldex® is a Sweden-based manufacturer specializing in brake and air suspension systems for heavy duty vehicles. Its product line consists of brake components for wheel ends, including disc brakes, brake adjusters, and actuators. It also offers air control products such as compressed air dryers, valves, ABS, and EBS. All these Haldex products are designed with safety and efficient operation in mind, cutting down on potential hazards and maintenance costs in the long run. Today, Haldex runs manufacturing and R&D facilities in 19 countries across four continents. It is dedicated to producing high-quality brake and suspension parts for its customers all around the world as well as developing new technologies for the future.

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