2004 Western Star 4900ex Recalls

Recalls on record Updated July 2026

The 2004 Western Star 4900ex has 2 NHTSA recall campaigns affecting an estimated 1,370 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

POWER TRAIN 04V590000 2004-12-15 1,095 affected
Defect

ON CERTAIN VEHICLES, THERE IS A DEFECT IN THE INTERAXLE DRIVELINE YOKES. THE BOLT HOLES LOCATED ON THE EARWORK OF THE MALE SHAFT YOKES WERE MANUFACTURED WITH AN OVERSIZED MINOR THREAD DIAMETER.

Consequence

THIS CONDITION ALLOWS THE BOLTS USED IN THE HOLES TO BECOME DETACHED WHICH COULD RESULT IN A DRIVELINE SEPARATION. DRIVELINE SEPARATION COULD RESULT IN A VEHICLE CRASH.

Remedy

DEALERS WILL REPLACE THE SUSPECT MALE SHAFT YOKES. THE RECALL BEGAN ON APRIL 4, 2005. OWNERS SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712.

STEERING 04V120000 2004-03-08 275 affected
Defect

ON CERTAIN TRUCKS AND TRUCK-TRACTORS EQUIPPED WITH TRW DRAG LINK ASSEMBLIES, THE REPLACEMENT CLAMP AND DRAG LINK ASSEMBLIES CONTAIN A POTENTIALLY DEFECTIVE 5/8-11-GRADE B PREVAILING TORQUE HEX NUT. IF THE FINAL TIGHTENING IS LESS THAN 65 LB.-FT., THE CLAMP LOAD WOULD BE UNACCEPTABLY LOW AND COULD COMPROMISE THE…

Consequence

THIS COULD RESULT IN THE BALL SOCKET SEPARATING AND CAUSE LOSS OF STEERING CONTROL, INCREASING THE RISK OF PERSONAL INJURY OR A CRASH.

Remedy

DEALERS WILL REPLACE THE AFFECTED HEX NUT(S). OWNER NOTIFICATION BEGAN ON MAY 21, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712.

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 2004 Western Star 4900ex as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.