Navistar/air brake s-cam
Defect Summary
Vehicle description: heavy duty trucks. there is interference between the air brake s-cam and the end of one of the knuckle studs. as the brake shoe lining wears, the s-cam rotation may be limited by the interfering knuckle stud. if the s-cam can not rotate through its full range of motion, the braking force can not be fully transmitted from the brake shoe linings to the brake drums.
Safety Consequence
This could result in a longer stopping distance or a dragging brake condition.
Corrective Action
Dealers will shorten the interfering knuckle stud to eliminate the clearance problem.
Similar Recalls
Other recalls from International Truck & Engine Corporation or involving N/A.
FAQ: Recall 99V351000
Your rights, the repair process, and what each field on this page means.
What is recall 99V351000?
NHTSA recall 99V351000 was issued by International Truck & Engine Corporation on December 14, 1999. It addresses: Navistar/air brake s-cam. The recall affects approximately 944 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized International Truck & Engine Corporation dealer and reference NHTSA recall ID 99V351000 or the manufacturer campaign number 99513. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.