R955405 | Genuine Wabco® ABS Brake Relay Valve 12V

Useful Information

Description: ABS Air Brake Relay Valve Kit
Rear Axle, 12V, 7.50 psi, 4S/4M + (1M) 6S/4M, with ATC
Bayonet-Style Connector
Condition: New
Brand: Wabco®
Part Number: R955405 
Cross Reference Part Number: R955405 

Type: Relay Valve

Vehicle Compatibility
Compatible with:
Freightliner
Kenworth
Mack
Meritor
Peterbilt
Volvo

Specifications:
Modulator: 24V 
Crack Pressure: 5.5 PSI
System Configuration: 4S/4M or 6S/4M
Control (A): non-threaded
Supply (B): non-threaded
Delivery (C): 3/8 - 18 NPTF
Delivery (D): N/A
Core Group: ABS11
Application: for rear Rear Axle, With - Each individual valve includes (2) o-rings, (4) mounting bolts and grease pack.

Weight: 5 lb

Description and Purpose

Parts Finder Q offers the Wabco® Relay Valve Tractor ABS Valve, a premium component tailored for vehicles with advanced anti-lock braking systems (ABS). This valve provides accurate air pressure modulation to deliver consistent braking performance, improving safety and control during use. Designed for compatibility with trucks, tractors, and buses, its robust construction ensures dependable ABS operation, minimizes wheel lock-up, and maximizes braking efficiency in challenging heavy-duty environments.

Impact on Vehicle Performance

The Wabco® Relay Valve Tractor ABS Valve improves braking efficiency by ensuring accurate air pressure control, reducing wheel lock-up, and enhancing vehicle stability. Its reliable design provides safer and smoother performance, especially in demanding heavy-duty conditions.

Why Replacement is Important

Replacing a defective Wabco® Relay Valve Tractor ABS Valve is critical for maintaining optimal braking performance and ensuring vehicle safety. A faulty valve can result in uneven air pressure distribution, an increased risk of wheel lock-up, and reduced braking efficiency. Prompt replacement restores stable operation, protects the ABS system from additional damage, and enhances control, particularly in challenging driving situations.

Manufacturer Information:

Potentially Compatible Parts:

1.  WAB S472 195 078 0 | Genuine Wabco - Meritor® ABS Modulator Valve

2.  S472-170-797-0 | Genuine Wabco - Meritor® Air Brake Valve (ATC Valve)

3.  R955354 | Genuine Wabco - Meritor® ABS Modulator Valve

4.  S9730119212 | Genuine Wabco® Relay Valve tractor ABS Valve

Please note: these items are not included in the purchased package.

Tags & Category: Valve, Relay Valve Kit, Relay Valve, ABS RELAY VALVE, ABS Valve, Brake syspe, Pneumatic System

Warranty
Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.