2017 Western Star 4900 Recalls

Recalls on record Updated July 2026

The 2017 Western Star 4900 has 16 NHTSA recall campaigns affecting an estimated 499,078 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

TIRES 21V896000 2021-11-17 307 affected
Defect

Daimler Trucks North America, LLC (DTNA) is recalling certain 2012-2021 Freightliner SD 108, Freightliner SD 114, 2016-2020 Freightliner Coronado, 2013 Western Star 6900, 2013-2022 Western Star 4700, Western Star 4900, and 2022 49X vehicles. The tires and rims are not approved and rated for these vehicles from the…

Consequence

Unapproved tires that are not rated for the vehicle can cause tire performance issues, increasing the risk of a crash.

Remedy

Dealer will inspect and replace, as necessary, tires and rims, free of charge. Interim owner notification letters were mailed January 14, 2022. Owner notification letters were mailed on April 22, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall FL-908.

ELECTRICAL SYSTEM 21V882000 2021-11-12 6,100 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Western Star 4700, 4900, 5700, and 6900 trucks. The affected trucks have a power stud that passes through the bulkhead. In certain circumstances, the power stud may contact the bulkhead and result in an electrical arc.

Consequence

An electrical arc can increase the risk of a fire.

Remedy

Dealers will replace the pass-through power studs, free of charge. Owner notification letters were mailed January 7, 2022. This recall supersedes previous recall number 18V-191. Vehicles previously inspected and considered complete under 18V-191 will need to return for the new remedy. Owners may contact DTNA…

VISIBILITY 19V792000 2019-11-04 2,725 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2016-2020 Western Star 4900 and 5700 vehicles equipped with sleeper cab vent windows. Due to improper adhesive, the vent window may detach from the vehicle.

Consequence

If the vent window detaches while the vehicle is in motion, it can become a road hazard, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the vent windows, free of charge. DTNA issued owners an interim notification on December 27, 2019. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-836.

STRUCTURE 19V722000 2019-10-10 2,547 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2020 Western Star 4900 and 5700 vehicles. The adhesive bond may fail allowing the baggage or sleeper side door to separate from the hinges.

Consequence

A baggage or sleeper side door that separates from the vehicle while in motion can cause road debris, increasing the risk of an injury or crash.

Remedy

DTNA will notify owners and dealers will install reinforcement clips with mechanical fasteners on each baggage and sleeper door hinge, free of charge. DTNA issued owners an interim notification on December 6, 2019. The recall began September 21, 2020. Owners may contact DTNA customer service at 1-800-547-0712. …

SUSPENSION 18V913000 2018-12-19 501 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Freightliner 114SD, 122SD, 108SD, Cascadia and Business class M2 trucks, Freightliner Custom Chassis XBS, XCL, XCM, MT45, MT55, S2G, S2RV, XCR and XCS custom chassis and Western Star 4700, 4900 and 5700 trucks equipped with Detroit Axle axles. …

Consequence

Loose tie rod arm bolts may lead to separation of the tie rod arm, resulting in a loss of vehicle control, increasing the risk of a crash.

Remedy

DTNA has notified owners, and dealers will inspect the steering arm and tie rod arm bolts for to make sure that they are properly tightened, installing new fasteners as necessary, free of charge. The recall began February 9, 2019. Owners may contact Daimler Trucks at 1-800-547-0712. DTNA's number for this recall is…

ENGINE AND ENGINE COOLING 18V581000 2018-08-30 4,500 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Freightliner Cascadia, Coronado and 122SD, and Western Star 4900 trucks, equipped with Cummins ISX15 or X15 diesel engines. In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit…

Consequence

If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash.

Remedy

Dealers will replace the affected nylon fuel line with a steel fuel line, free of charge. The recall began November 21, 2018. Owners may contact DTNA customer service at 1-800-547-0712 or Cummins customer service at 1-800-286-6467. DTNA's number for this recall is FL789.

SERVICE BRAKES, HYDRAULIC 18V353000 2018-05-29 8,741 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Freightliner M2 Business Class, 108SD, 114SD and Cascadia trucks, Western Star 4700, 4900, and 5700 trucks, FCCC S2C 106 Cab, S2G Cab, XBR, XBS, XCL, XCM, XCP, XCR, and XCS chassis equipped with air disc brakes. The brake caliper mounting bolts on…

Consequence

If the brake caliper mounting bolts loosen, braking performance may be reduced, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will inspect the brake caliper mounting bolts and tighten them as necessary, free of charge. DTNA issued owners an interim notification on July 25, 2018. The recall began September 4, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this…

SERVICE BRAKES, AIR 18V351000 2018-05-29 640 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2012-2019 Western Star 4900 trucks built with Lowmax hoods and disc brakes. There may be insufficient clearance between the front brake hose and the hood resulting in the brake hose being chafed.

Consequence

Front brake hose chafing may causing air loss, possibly reducing braking effectiveness and increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the front axle brake hose, free of charge. DTNA issued owners an interim notification on July 27, 2018. The recall began November 27, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-773.

ELECTRICAL SYSTEM 18V191000 2018-03-26 7,128 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Western Star 4700, 4900, 5700, and 6900 trucks. The affected trucks have a power stud that passes through the bulkhead. In certain circumstances the power stud may contact the bulkhead and result in an electrical arc.

Consequence

An electrical arc can increase the risk of a fire.

Remedy

DTNA will notify owners, and dealers will inspect the power stud for the proper clearance to the bulkhead, and replace it if necessary, free of charge. DTNA issued an interim notification to owners on May 23, 2018. The recall began October 29, 2018. Owners may contact DTNA customer service at 1-800-547-0712. …

EQUIPMENT 17V810000 2017-12-15 24,860 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2002-2017 Freightliner Cascadia, Century Class, Columbia and Coronado trucks and Western Star 4700, 4900, 5700, 5900 and 6900 trucks. These vehicles are equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers that may become…

Consequence

In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Remedy

DTNA will notify owners, and instruct them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on April 11, 2018. Owners may contact DTNA customer service at 1-800-547-0712, or contact Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on…

EXTERIOR LIGHTING 17V761000 2017-11-27 438,255 affected
Defect

Daimler Trucks North America, LLC (DTNA) is recalling certain 2008-2018 Freightliner Cascadia, Western Star 4700, 4900, 5700, and 6900 trucks. After hard brake applications, the brake light pressure switch may not activate the brake lights with a light application of the brake pedal.

Consequence

If the brake lights fail to illuminate, there would not be a signal to other motorists that the vehicle is slowing, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will repair the vehicles, free of charge. Daimler issued interim notifications to owners on January 22, 2018. The recall began on May 9, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-756.

SUSPENSION 17V521000 2017-08-24 38 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2018 Western Star 4900 trucks. The front axle weight capacity may exceed the spring capacity.

Consequence

Overloaded springs may result in the front axle separating from the vehicle, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the front axle springs, free of charge. The recall began on October 16, 2017. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-745.

FUEL SYSTEM, DIESEL 17V450000 2017-07-19 74 affected
Defect

Daimler Trucks North America (DTNA) is recalling certain 2017-2018 Freightliner 122SD trucks, Western Star 4900 and 6900 trucks, and Freightliner Custom Chassis XCM and XCP chassis equipped with Cummins ISX15 engines. The affected engines have a fuel pump whose drive gear may slip on its drive shaft, resulting in a…

Consequence

Failure of the fuel pump will result in a sudden engine stall with no warning, and with no ability to restart, increasing the risk of a crash.

Remedy

Cummins will send notices to the owners of the affected vehicles and Cummins dealers will replace the fuel pumps, free of charge. The recall began on September 11, 2017. Owners may contact Cummins customer service at 1-800-286-6467 or DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL744.

SERVICE BRAKES, AIR 17V124000 2017-02-27 450 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2015-2018 Western Star 4900 trucks. The aluminum air tanks on these vehicles may have improper welds possibly resulting in a rapid loss of air pressure.

Consequence

A rapid loss of air pressure without warning may cause a sudden application of the park brakes, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the aluminum air tanks with steel, triple compartment, air tanks, free of charge. The recall began on April 27, 2017. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-732.

SEAT BELTS 16V711000 2016-10-05 1,944 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2017 Western Star 4900 and 5700 trucks manufactured March 22, 2013, to September 23, 2016 and equipped with a Stratosphere sleeper cab. The seat belt mounting plate may have a drill hole that is too large.

Consequence

If the plate has a hole that is too big, the plate may fail when it stressed such as in the event of a crash, preventing the seat belt from adequately restraining the seat occupant, increasing the risk of injury.

Remedy

DTNA will notify owners, and dealers will reinforce the seat belt mounting plate, free of charge. An interim notice was mailed to owners on December 7 2016. The final remedy is now available. A second notice was mailed to owners on February 24, 2017. Owners may contact DTNA customer service at 1-800-547-0712. …

ENGINE AND ENGINE COOLING 16V416000 2016-06-09 268 affected
Defect

Daimler Trucks North America LLC (DTNA) is recalling certain model year 2017 Freightliner Cascadia, 122SD, Western Star 4900SA and 4900FA, and FCCC XCM and XCP trucks manufactured from March 14, 2016, through May 18, 2016, equipped with a Cummins ISX12 or ISX15 engine using certain engine control modules (ECM). …

Consequence

An engine stall without the ability to restart the engine can increase the risk of a crash.

Remedy

Cummins will notify owners, and Cummins dealers will install a new ECM, and correct ECM calibrations, free of charge. The recall began on July 8, 2016. Owners may contact DTNA customer service at 1-800-547-0712, or Cummins customer service at 1-800-343-7357. DTNA's number for this recall is FL-715.

Defect investigations

Investigation AQ18002 Opened 2018-04-23 · closed 2024-07-11

Daimler Trucks North America Recalls

On April 23, 2018, the National Highway Traffic Safety Administration (“NHTSAâ€�) opened Audit Query (AQ18002) to assess the timeliness and scope of four recalls ï¬�led by Daimler Trucks North America, LLC (“DTNAâ€�). NHTSA subsequently expanded AQ18002 to examine the timeliness and scope of three additional DTNA…

Investigation AQ18002 Opened 2018-04-23 · closed 2024-07-11

Daimler Trucks North America Recalls

On April 23, 2018, the National Highway Traffic Safety Administration (“NHTSAâ€�) opened Audit Query (AQ18002) to assess the timeliness and scope of four recalls ï¬�led by Daimler Trucks North America, LLC (“DTNAâ€�). NHTSA subsequently expanded AQ18002 to examine the timeliness and scope of three additional DTNA…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2017 Western Star 4900 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.