317-825-5800
Brake Chamber 2.50" Long Stroke 4.20" 0° - 179.SC20LW225
Part#: AAA971SC20LW225
Features and Benefits
- Service-only brake chamber with clevis for direct push rod connection on type-20 brake systems
- Long stroke type provides extended push rod travel for type-20 long-stroke brake geometry
- Available stroke of 2.50" for compatibility with long-stroke type-20 drum brake systems
- Clevis pin centerline distance ensures accurate push rod-to-slack adjuster engagement geometry
- Air port position supports correct air supply routing on long-stroke type-20 installations
- Stud spacing provides correct mounting bracket hole alignment for secure chamber attachment
Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Actuator Type Size | 20 |
|---|---|
| Stroke Type | Long |
| Available Stroke | 2.50 in. |
| A - Length from mounting bracket to end of Spring Housing | 4.20 in. |
| D - Dimension at Service Clampband | 6.80 in. |
| E - Stud Spacing | 4.75 in. |
| J - Pushrod Length from face of Service Housing | 1.00 in. |
| K - Distance to Clevis Pin centerline from face of Service Housing | 2.25 in. |
| T - Air Port position | 0° |
| Weight | 6.70 lbs |
| Quantity | 1 |
| Interchange |
|---|
| 1420001 |
| 1621010 |
| 1621901 |
| 1621901X |
| 179.SC20 |
| 179.SC20LW225 |
| 179SC20LW225 |
| 20SCLW2 |
| 2602424C91 |
| 3520445 |
| 3521994 |
| 3523586 |
| 5396-SC20LCW |
| 5396SC20 |
| 5396SC20LCW |
| 5554-1621901 |
| 55541621901 |
| 655 3570004C91 |
| 655 ZAJ1621901 |
| 767653330969 |
| 85103654 |
| 85125543 |
| 875 204113598 |
| 875 85103654 |
| A953276T20 |
| B253276T20 |
| BSC20LSWC |
| BXK058715 |
| EBC20S |
| FLTS20S20 |
| HD20S |
| HDXSC20LCW |
| K058715BXW |
| KSC20 |
| MG1621901 |
| MGM1621901 |
| MGMZAJ1621901 |
| MIDSC20LCW |
| OTR20WC |
| OTR20WC-2.25 |
| OTR20WC225 |
| PLBSC20LSWC-2.25 |
| PLBSC20LSWC225 |
| S127200215 |
| SC-20 |
| SC20 |
| SC2000 |
| SC20LCW |
| SC20LCWM1D |
| SC20LW225 |
| V42 1621001 |
| V42 1621010 |
| V42 1621013 |
| WA20SC3 |
| ZAJ1621901 |
| ZZSC20LCW |
The Brake Chamber is a long stroke Type 20 design, engineered for reliable actuation on Heavy Duty commercial vehicle axle applications. Featuring 2.50" of available travel, the unit delivers consistent clamping force and dependable performance across a wide range of operational configurations.
Easy Returns
Hassle-free process
24/7 Online
Shop anytime
Secure Checkout
SSL safe payment
Wide Range
Hundreds of parts
Fast Shipping
Same-day dispatch