The Wabco brake chamber part number 4231050110 or 423-105-011-0 is a Type 20 cam-operated brake chamber built to OE specification. It delivers 1,506.22 lbf output force at a maximum operating pressure of 145.0 psi, with a 2.52 in stroke and a push-rod length of 3.55 in. The push-rod thread is 3/8 in, port threads are 3/8"-18 NPTF, and mounting bolts use 5/8"-11 UNC threads spaced 4.75 in apart. Bolt length is 1.54 in and the clevis pin measures 0.51 in. The chamber ships without a boot, includes a yoke, and carries a return-spring force of 44.96 lbf. Rated for -40C to +80C operating temperatures, total chamber length is 4.17 in. Call us to confirm proper fit for your application.
Interchanges:
- WAB4231050110
Features
Type 20 cam-operated brake chamber, OE specification
Stroke: 2.52 in; total length: 4.17 in
Output force: 1,506.22 lbf at max. 145.0 psi operating pressure
Push-rod length 3.55 in, 3/8 in thread; port threads 3/8"-18 NPTF
Mounting bolts: 5/8"-11 UNC, 4.75 in center-to-center spacing, 1.54 in bolt length
Includes yoke; supplied without boot; return-spring force 44.96 lbf
Tech Specs
- Brand: Wabco
- Part Number: 4231050110 or 423-105-011-0
- Type: 20
- Type of Operation: Cam
- Stroke: 2.52 in
- Total Length: 4.17 in
- Push-Rod Length: 3.55 in
- Push-Rod Thread: 3/8 in
- Output Force: 1,506.22 lbf
- Return-Spring Force: 44.96 lbf
- Max. Operating Pressure: 145.0 psi
- Port Threads: 3/8"-18 NPTF
- Bolt Threads: 5/8"-11 UNC
- Bolt Length: 1.54 in
- Distance Between Bolts: 4.75 in
- Clevis Pin: 0.51 in
- Yoke: Included
- Boot: Not included
- Temperature Range: -40C to +80C
- Technical Specification: OE specification
