Wabco Spring Brake Chamber, D3030, 300, WC225, 160, 045 | 925 392 074 0

Description

The WAB Part 925 392 074 0 Wabco Spring Brake Chamber (D3030, 300, WC225, 160, 045) is an aftermarket spring brake chamber engineered to deliver dependable service braking and strong spring-applied parking brake holding power in heavy-duty applications. Built for consistent actuation, it supports stable braking response while withstanding demanding pressure cycling and harsh road environments. Its durable housing and internal components are designed to resist corrosion, vibration, and long service intervals. With Wabco-focused compatibility, the 925 392 074 0 supports dependable installation and long-lasting brake chamber performance.

Features

• Working Temperature Range: -40 to +185 Deg.F
• Chamber Type: 30/30
• Air Port Position: 160 deg
• Stud Length: 1.50 in
• Stroke Length: 2.99 in
• Push Rod Length: 3.55 in
• Stud Thread Size: 5/8-11 UNC in
• Service Port Thread Size: 3/8-18 NPTF in
• Stud Distance: 4.75 in
• Dimension At Rolled Spring Housing Flange: 8.12 in
• Dimension At Service Clampband: 8.22 in
• Distance To Clevis Pin Centerline From Face Of Service Housing: 2.25 in
• Length From Mounting Bracket To Spring Housing End: 10.31 in
• Clevis Pin Diameter: 0.51 in
• Port Angle: 160 deg
• Parking Port Thread Size: 3/8-18 NPTF in

WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov