Description
Product Overview
Part Name: RT4 Multi-Function Trailer Valve
Part Number: KN26020
Vehicle Make / Manufacturer: Haldex
Vehicle Type: Heavy-Duty Trailer
Component Type: Multi-Function Trailer Brake Valve
System: Trailer Pneumatic Braking System
Application: Trailer air-brake systems requiring combined reservoir charging, spring-brake control and emergency braking.
Function: Controls reservoir charging and parking/emergency braking, including automatic spring-brake application if trailer supply pressure is lost.
Technical Specifications
OEM reference: N4305A
Pressure protection setting: 70 PSI
Trailer supply B: 3/8 in
Trailer control: 3/8 in
Reservoir A: 1/2 in
Delivery ports: 4 × 3/8 in
Repair kit: RN10JM
Delivery & Availability
Stock Options: High-quality aftermarket & genuine-equivalent options available where applicable
MOQ: 1
Delivery Time: 3–7 days
Condition: New
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