Service bulletin CBR 2573-1 202604
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11032092 |
| Published by NHTSA | 2026-05-05 |
| Manufacturer's number | CBR 2573-1 202604 |
| Manufacturer's date | 2026-04-09 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
| MACK ANTHEM (AN) | 2016 to 2017 |
|---|---|
| MACK ANTHEM (AN) | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK ANTHEM AN (4) | 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK CH | 2002, 2003, 2004, 2005 |
| MACK CH | 2006 to 2007 |
| MACK CHN | 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
| MACK CHU | 2006 to 2018 |
| MACK CL | 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
| MACK CT | 2004 to 2008 |
| MACK CV | 2002 |
| MACK CV | 2004 to 2008 |
| MACK CX | 2002 to 2007 |
| MACK CXU | 2006 to 2018 |
| MACK GRANITE (GR) | 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK GRANITE (GU) | 2007 to 2016 |
| MACK GRANITE (GU) | 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| MACK GRANITE GR (4) | 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK LE | 2002, 2003, 2004, 2005, 2006, 2007 |
| MACK LEU | 2007 to 2017 |
| MACK LR | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 |
| MACK LRBE (ELECTRIC) | 2019 to 2027 |
| MACK MD | 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 |
| MACK MD (ELECTRIC) | 2024 to 2027 |
| MACK MR | 2003, 2004, 2005, 2006, 2007 |
| MACK MRU | 2007 to 2018 |
| MACK PINNACLE (PI/PN) | 2016 |
| MACK PINNACLE (PI/PN) | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK PIONEER PR (4) | 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| MACK RB | 2002, 2003, 2004, 2005 |
| MACK RD | 2002, 2003, 2004, 2005 |
| MACK TD | 2007 to 2019 |
| MACK TERRAPRO (TE) | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026108 | 2026-03-11. Powertrain |
|---|---|
| 24V424000 | 2024-06-09. POWER TRAIN:AXLE ASSEMBLY; STEERING:LINKAGES:TIE ROD ASSEMBLY |
| 19V047000 | 2019-01-21. POWER TRAIN:CLUTCH ASSEMBLY |
| 2016495 | 2016-10-11. Powertrain |
| 16V099000 | 2016-02-19. POWER TRAIN:DRIVELINE:DRIVESHAFT |
| 10V069000 | 2010-03-03. POWER TRAIN:AXLE ASSEMBLY |
| 09V240000 | 2009-06-30. POWER TRAIN:AXLE ASSEMBLY |
| 07V123000 | 2007-03-21. POWER TRAIN:AXLE ASSEMBLY |
| 05V454000 | 2005-10-04. POWER TRAIN:AXLE ASSEMBLY |
| 05V313000 | 2005-07-07. POWER TRAIN:AXLE ASSEMBLY |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| TSB M-913-001 202609 | 2026-10-02. Service bulletin. Parker engine-mounted hydraulic pump service bulletin. |
|---|---|
| GDC26-001 202604 | 2026-05-05. Over-the-air update. GDC - Transmission Oil Level Sensor |
| CBR 2362-3 202604 | 2026-05-04. Service bulletin. CBR - Mack Carrier Nut Adhesive Change. |
| TSB M-432-002A 032026 | 2026-04-02. Service bulletin. TSB - Cable, Gear Selector, Replacement |
| CBR 2218-6 032026 | 2026-04-02. Service bulletin. CBR - Parker F3 Hydraulic Pump Troubleshooting. |
| S4579 092025 | 2025-10-01. Service campaign. Mack Trucks has identified that certain truck models may have been assembled with incorrect center bearing mounting hardware and could have been torqued incorrectly. Improper torque can increase the risk of hardware failure. To address this issue, please follow the instructions in this document to replace and correctly torque the center bearing and center bearing mounting bracket hardware. |
| S4574 072025 | 2025-08-04. Service campaign. SC - Mack Trucks has identified that certain truck models may have been assembled with incorrectly torqued interaxle prop shaft U-joint hardware. |
| CBR 2482 072025 | 2025-08-04. Service bulletin. CBR - Purpose of this CBR is to address Pop up message for PTO Malfunction when there is not PTO Installed. |
| S4558 202506 | 2025-07-03. Service campaign. Mack trucks has determined that certain model year 2021-2024 PI models built with 4.19 rear axle ratios could experience elevated axle oil temps under high road speeds. To correct this issue the 4.19 ratio carriers need to be swapped to 3.79 ratio carriers. Follow the instructions below to replace both carriers with new ones. |
| CBR 2474-1 202506 | 2025-07-01. Service bulletin. CBR - This bulletin provides guidance for identifying and addressing oil intrusion related to the Countershaft Brake (CSB) in AMT-G transmissions. |