4784070550 | Genuine Wabco® ABS Hydraulic Modulator Valve

SKU: 4784070550 MPN: 4784070550

This heavy-duty ABS Hydraulic Modulator Valve is a direct replacement truck component. Brand: Wabco®, part number: 4784070550, condition: New. Type: ABS Valve. Fits commercial vehicles from Freightliner, Volvo/Mack, Peterbilt, and Kenworth. OEM quality.

$3,249.00
No Core Charge
3 in stock

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 4784070550

  • Free shipping over $199 Order today — get it
  • Orders before 7 PM EST ship same business day
  • Pickup available. Usually ready in 24 hours

Product Description

Product Name: ABS Hydraulic Modulator Valve Product Name: ABS Hydraulic Modulator Valve
Condition: New Condition: New
Brand: Wabco® Brand: Wabco®
Part Number: 4784070550 Part Number: 4784070550
Cross Reference Part Number: 478 407 055 0 Cross Reference Part Number: 478 407 055 0
Type: ABS Valve Type: ABS Valve
Vehicle Compatibility:
Freightliner Freightliner
Volvo/Mack Volvo/Mack
Peterbilt Peterbilt
Kenworth Kenworth
Specifications:
Weight: 13 lb Weight: 13 lb
Product category: Device Product category: Device
Width: 20 in Width: 20 in
Height: 10 in Height: 10 in
Port thread FL: 7/16" - 20 UNC Port thread FL: 7/16" - 20 UNC
Port thread FR: 7/16" - 20 UNC Port thread FR: 7/16" - 20 UNC
Port thread MF: 7/16" - 20 UNC Port thread MF: 7/16" - 20 UNC
Port thread MR: 7/16" - 20 UNC Port thread MR: 7/16" - 20 UNC
Port thread RL: 7/16" - 20 UNC Port thread RL: 7/16" - 20 UNC
Port thread RR: 7/16" - 20 UNC Port thread RR: 7/16" - 20 UNC
Mounting Hole Diameter: 0.63 in Mounting Hole Diameter: 0.63 in
Mount Hole Center To Center Length: 9.77 in Mount Hole Center To Center Length: 9.77 in
Mounting Hole Quantity: 2 Mounting Hole Quantity: 2

Useful Information

Description and Purpose:

Engineered for reliability, the Wabco® 4784070550 ABS Hydraulic Modulator Valve is a specialized commercial truck part compatible with Freightliner, Mack, Kenworth, Peterbilt, and Volvo. Its multi-port layout ensures balanced pressure distribution, meeting all OEM specifications.

Why Replacement is Important:

Malfunctioning ABS valves affect safety by reducing brake control. Replacing with this direct replacement helps your heavy-duty system maintain regulated brake pressure and prevent skidding, especially under load.

Impact on Vehicle Performance:

With optimal modulation across six ports, this valve plays a vital role in brake force distribution, improving steering control and safety under harsh road conditions for commercial vehicles.

Manufacturer Information:

A leader in braking innovation, Wabco® delivers trusted solutions for the heavy-duty transport sector. Their OEM-grade parts are engineered for endurance, precision, and fleet reliability.

Tags Category: ABS Modulator, Hydraulic Modulator, Modulator Valve, ABS Valve, Brake Valve, Braking System, ABS, Anti Lock Brakes, Hydraulic ABS, Brake Control, Vehicle Safety, Brake Pressure, Modulation

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.

Customer Reviews

Based on 1 review
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D
David Brown
Just ordered it and picked it up same day from the warehouse

Super glad I found this part online.
Didn’t have to wait weeks for the dealer.
Just ordered it and picked it up same day from the warehouse.
Saved me a ton of time!!!

  • Free shipping over $199 Place an order today and receive it on Mar 6
  • Orders placed before 7-PM EST will ship same business day
  • Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 4784070550