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Service bulletin sb4654

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10129653
Published by NHTSA2018-03-05
Manufacturer's numbersb4654
Manufacturer's date2015-05-01
NHTSA componentSTEERING

NHTSA's summary

sb4654 Rack and Pinion Steering Gear Retrofit Guide

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

Steering

Vehicles listed
FREIGHTLINER CASCADIA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
FREIGHTLINER CENTURY CLASS2009 to 2016
FREIGHTLINER COLUMBIA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20190662019-02-13. Steering
19V0930002019-02-12. STEERING:LINKAGES:TIE ROD ASSEMBLY
18V5030002018-07-31. STEERING:LINKAGES:TIE ROD ASSEMBLY
20174882017-10-10. Steering
17V6280002017-10-06. STEERING:LINKAGES:TIE ROD ASSEMBLY; STEERING
20154852015-10-16. Steering
15V6130002015-09-30. STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT
14V3670002014-06-25. SUSPENSION:FRONT; STEERING
20121932012-06-29. Steering
12V1370002012-04-02. STEERING:COLUMN

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
FleetCom_Pwr Steer Res2026-01-08. Other. Fleet Communications for Power Steering Resevoir - NTF Replacements
SS3163-FTL2025-01-29. Other. Service Solution for Power Steering Reservoir Fill Cap Venting
TSN 184842021-05-13. Service bulletin. Technical Service Note on Intermittent loss of power steering assist, LH turn only for Cascadia. Only intended for customers wishing to add a power steering oil cooler. For replacement of the gear reference TSN 46-01
WP20-018R2020-12-12. Service bulletin. Revised Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing. Revisions are in blue. With Mascot now in partnership with Detroit Reman and Alliance Parts, DTNA is pleased to announce that Mascot coverage has been added to OWL. Remanufactured Alliance/Mascot parts include transmission, differential, steering gear, and steering pump used in an on-highway vehicle applications. The Alliance/Mascot aftermarket warranty coverage period has not changed: depending on the part, coverage is for one (1) or two (2) years and current parts, labor, and reimbursement policies apply.
WP20-0182020-12-12. Service bulletin. Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing. With Mascot now in partnership with Detroit Reman and Alliance Parts, DTNA is pleased to announce that Mascot coverage has been added to OWL. Remanufactured Alliance/Mascot parts include transmission, differential, steering gear, and steering pump used in an on-highway vehicle applications. The Alliance/Mascot aftermarket warranty coverage period has not changed: depending on the part, coverage is for one (1) or two (2) years and current parts, labor, and reimbursement policies apply.
TechTalk47252020-09-30. Service bulletin. Tech Talk discussion about power steering fluid.
DOC-10344382019-08-07. Service bulletin. Service Solution to customers regarding Steering wheel switches inoperative, AM/FM radio reception corrupted, failure of the steering wheel clockspring.
fp469072019-06-10. Service bulletin. Steering Intermediate Shaft Replacement
sb420772019-06-03. Service bulletin. sb42077 Steer Axle Brake Chatter
ICI19-011 FL7822019-06-03. Service bulletin. ICI19-011 FL782 - Revised Bulletin