NHTSA Campaign Number: 18V543
Manufacturer Mack Trucks
, Inc.
Components TRAILER HITCHES
Potential Number of Units Affected 13
Trailer may Separate from Fifth Wheel
If the trailer separates from the tractor, it can increase the risk of a crash.
Summary
Mack Trucks, Inc. (Mack) is recalling certain 2019 Mack Anthem trucks equipped with Jost fifth wheel couplings. The fifth wheel may have an outboard slider bracket that is too narrow, possibly allowing the trailer to separate from the tractor.
Remedy
Mack will notify owners, and dealers will inspect the fifth wheel slider bracket, replacing it as necessary, free of charge. The recall is expected to begin September 14, 2018. Owners may contact Mack customer service at 1-800-866-1177. Mack’s number for this recall is SC0411.
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.
SAFETY RECALL ALERT
| To: | U.S. and Canada Distributors Dealer Principals Service Managers Warranty Managers Parts Managers Sales Managers | Bulletin: SRA-M-0411 Date: Sept. 11, 2018 Action Required? YES |
From: Regulatory Affairs Department
Subject: Safety Recall, SC0411, Jost Fifth Wheel
Summary:
Jost International (Jost) may have sent a fifth wheel (1 in total) with a prototype component to Mack Truck’s manufacturing facility. Specifically, the slide bracket width is too narrow. The potential consequence is that the fifth wheel may fail and cause the trailer to separate from the tractor.
Models/ Model Years Affected:
Certain 2018 Anthem model vehicles manufactured from June 9, 2018 to June 29, 2018 with a Jost brand fifth wheel
Vehicle Quantities:
9 vehicles (all U.S.)
Dealer’s Responsibility:
The National Traffic and Motor Vehicle Safety Act and Canadian Motor Vehicle Safety Act requires dealers to ensure that all new and used vehicles are free of safety defects and comply with all relevant safety standards at the time of delivery to the consumer.
Dealers should make their personnel aware of the safety recall. In the event that a dealer has a vehicle included in the safety recall in their inventory to be sold, the condition must be corrected before releasing it to a customer.
Release Schedule:
September 11, 2018 Notify dealers.
- Safety recall alert posted on dealer portal
By October 1, 2018 Notify Owners
- Warranty coverage loaded in UCHP
- Inspection/ replacement literature available to dealers and service centers.
- Letters mailed to owners
Questions:
Contact the Regulatory Affairs Department at vtna.regulatoryaffairs@volvo.com if you have questions.
© 2018 Mack Trucks, Inc For internal use only.
For the most current and accurate information, always refer to Trucks Dealer Portal for the electronic version of this document.
Safety Recall, SC0411, Jost Fifth Wheel
Sept. 11, 2018
Recall Acknowledgement
September 11, 2018
- Pivots on dual axes for 10 degrees of lateral movement
- Automatically locks for easy, secure coupling
- Operates using a single handle
- Features an anti-rattle skid plate to help reduce noise
- Compatible with kingpin extension boxes, including common pivoting pin boxes
- Fully articulating head allows front to back and side to side pivoting. This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Cam action latching handle for easy release, even when parked on unlevel sites. This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Polyurethane bushings provide a quiet, rattle-free towing experience. This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- 20,000 lb GTW/5,000 lb VTW This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Made in America with a Limited Lifetime Warranty This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Compatible with the 2020-2026 Chevrolet
/GM OEM hitch platform This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions. - Fully articulating head allows front to back and side to side pivoting. Cam action latching handle for easy release, even when parked on unlevel sites. This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Cam action latching handle for easy release, even when parked on unlevel sites. This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- 20,000 lb GTW/5,000 lb VTW This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Made in America with a Limited Lifetime Warranty This original feature is preserved and expanded to reinforce compatibility, installation intent, and functional performance without altering the product’s intended use or specifications. The component is engineered for structural integrity, consistent performance, and durability under repeated towing or transport conditions.
- Compatible with the Ford OEM hitch platform
- Fully articulating head allows front to back and side to side pivoting. Cam action latching handle for easy release, even when parked on unlevel sites.
- Cam action latching handle for easy release, even when parked on unlevel sites.
- 20,000 lb GTW/5,000 lb VTW
- Made in America with a Limited Lifetime Warranty
- QUIET RIDE. This Q-series CURT 5th wheel hitch is engineered to promote the quietest 5th wheel towing possible. It features a spherical axial bearing that allows the head to easily tilt in any direction needed
- COUPLING INDICATOR. Built into this 5th wheel hitch is a 3-position indicator that shows the coupling status of the hitch and your trailer. It conveniently shows if the 5th wheel hitch is coupled, uncoupled or ready to tow
- EASY OPERATION. This CURT 5th wheel hitch operates with a single, short-throw handle to promote ergonomic operation and easier coupling of your 5th wheel trailer. The handle is also lockable for maximum security on the road
- SAFETY-TESTED. Tested and rated for 20,000 lbs. gross trailer weight and 5,000 lbs. vertical load, this 5th wheel hitch is capable of towing a variety of 5th wheels (limited to lowest-rated towing component). It tested to SAE J2638 specifications
- VERSATILE FIT. This 5th wheel hitch fits any industry-standard 5th wheel base rails, such as CURT rails #16104 and #16204 (rails and brackets sold separately) (Not compatible with articulating or turret-style pin boxes, such as Rota-Flex and Sidewinder)
Last update on 2026-05-11 / Affiliate links / Images from Amazon Product Advertising API
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