April 8, 2021 NHTSA CAMPAIGN NUMBER: 21E025000
Spring Brake Chamber Assembled Incorrectly
The pressure plate may tear the diaphragm, causing a loss of air pressure, and increasing the risk of a crash.
NHTSA Campaign Number: 21E025
Manufacturer Meritor
, Inc.
Components SERVICE BRAKES, AIR
Potential Number of Units Affected 2,918
Summary
Meritor, Inc. (Meritor) is recalling certain TSE T2024 Air Chamber Part Number D3 3376T20. The spring brake chamber may have been assembled with incorrect springs that were out of specification, which can cause the pressure plate to shift.
Remedy
Meritor will notify the affected vehicle OEMs and will inspect the pressure plate and replace brake chambers where the pressure plate has shifted, free of charge. Owner letters were mailed May 10, 2021. Owners may contact Meritor customer service at 1-866-668-7221.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
1 Affected Product
Equipment
5 Associated Documents
Recall Acknowledgement
RCAK-21E025-4106.pdf 652.057KB
Recall 573 Report – Amendment 2
RCLRPT-21E025-4967.PDF 214.463KB
Recall 573 Report – Amendment 1
RCLRPT-21E025-7525.PDF 214.458KB
Defect Notice 573 Report
RCLRPT-21E025-1104.PDF 214.433KB
Recall Quarterly Report #1, 2021-2
RCLQRT-21E025-0611.PDF 211.125KB
Latest Recalls Documents
- TYPE - Air Brake Chamber Type 3030 30/30 30 30
- REPLACEMENT - Bendix
165255 K049898 NT3030STD120 NT3030STD-120 802547 // Meritor 3030TN2-HNTRX-C // Dayton 3030C // Haldex GC3030 GC3030P40 // Freightliner 3030TS // Mack 19QE441RP1 - SPECS - Brake Chamber Type: 3030 // Stroke: Standard // Stroke Length: 2-1/2" // Port Thread: 2x3/8" NPT // Bolt Thread: 5/8"-11 UNC // Push Rod Length: 11-3/4" // Weight: 21lbs
- FEATURES -
- WARRANTY - 1-Year Unlimited Mile Warranty - includes assurances about the quality of the item, as well as a promise to provide replacement if something goes wrong within a set amount of time.
- TYPE - Long Stroke Air Brake Chamber Type 3030
- REPLACEMENT - Haldex GC3030L LC3030L GC3030LR // Bendix NT3030ELS80 NT3030ELS99 // Midland 3030054 MBI GC3030LR // Automann 179.SB3030SL // Watson and Chalin 12963
- SPECS - Actuator Type Size: 3030 // Stroke Type: Long // Available Stroke: 3", 76mm // Length from mounting bracket to end of Spring Housing: 9-7/8", 251mm // Length of Piggyback: 7-3/8", 187mm // Dimension at rolled Spring Housing flange: 8-5/16", 211mm // Dimension at Service Clampband: 10-3/16" // Pushrod Length from face of Service Housing: 13" // Weight: 21.8 lbs. , 9.9 kg.
- FEATURES - Superior Power Spring Technology; Advanced powder coating process; Resists corrosion and fatigue // Double O-ring Centerseal; Two o-rings for positive sealing and plastic bearings for long life // World Class Diaphragm; High quality rubber compound, resistant to heat and cold // Rugged Service Housing; 9 gauge steel, powder coated // Self-piloting Dust Shield
- WARRANTY - 1-Year Unlimited Mile Warranty - includes assurances about the quality of the item, as well as a promise to provide replacement if something goes wrong within a set amount of time.
- TYPE - Air Brake Chamber Type 3030 30/30 30 30
- REPLACEMENT - Bendix 165255 // Haldex GC3030 GC3030P40 // Dayton 3030C
- SPECS - Brake Chamber Type: 3030 // Stroke: Standard // Stroke Length: 2-1/2" // Port Thread: 2x3/8" NPT // Bolt Thread: 5/8"-11 UNC // Push Rod Length: 11-3/4" // Weight: 21lbs
- WARRANTY - 1-Year Unlimited Mile Warranty - includes assurances about the quality of the item, as well as a promise to provide replacement if something goes wrong within a set amount of time.
- TYPE - Long Stroke Air Brake Chamber Type 3030 30/30 30 30 Welded Clevis
- REPLACEMENT - Bendix NT3030ELSWC NT3030ELS-WC // Haldex GC3030LCW LC3030LCW // Freightliner HDX1373030215 // Automann 179.SB3030SLW225 // IHC 3541891C91 // Others BTS-3030LS-WCR GTA-3030LS-WCR
- SPECS - Actuator Type Size: 3030 // Stroke Type: Long // Available Stroke: 3" // Length from mounting bracket to end of Spring Housing: 9-7/8" // Length of Piggyback: 7-3/8" // Dimension at rolled Spring Housing flange: 8-5/16" // Dimension at Service Clampband: 10-3/16" // Pushrod Length from face of Service Housing: 1" // Distance to Clevis Pin centerline from face of Service Housing: 2-1/4" // Weight: 21.9 lbs.
- FEATURES - Combination with Welded Clevis Long Stroke Size 3030 Square Bosses // Superior Power Spring Technology; Advanced powder coating process; // Resists corrosion and fatigue // Double O-ring Centerseal; Two o-rings for positive sealing and plastic bearings for long life // World Class Diaphragm; High quality rubber compound, resistant to heat and cold // Self-piloting Dust Shield // Sizes to fit all drum brake applications
- WARRANTY - 1-Year Unlimited Mile Warranty - includes assurances about the quality of the item, as well as a promise to provide replacement if something goes wrong within a set amount of time.
- Spring Brake Chamber: Type 24
- Service Brake Chamber: Type 18
- Stroke: 2.25" / 57mm
- 3/8"-18 NPTF Ports
- 18 MONTHS WARRANTY* - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first. Please check below for complete information.
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