Sunnybrook/hitch pin box
Defect Summary
On certain fifth wheel trailers equipped with bedroom slide out rooms, the front cross-member connected to the hitch pin box may not be of adequate strength.
Safety Consequence
If overloaded, extensive use, added hitch weight, and/or road unevenness, stress on the c-channel could cause the hitch pin box to have crowning or stress fractures causing the upper frame to drop down more than one inch when connected to the tow vehicle. this could affect the steering capability of the towing vehicle increasing the risk of a crash.
Corrective Action
Dealers will add a 2" x 3" x 86" 11 gauge steel tube to the existing front cross-member and inspect/repair all welds, joints and structure of the upper frame decking. the recall began on april 15, 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 sunnybrook at 574-825-5250.
Similar Recalls
Other recalls from Winnebago Of Indiana, Llc or involving Trailer Hitches.
FAQ: Recall 04V158000
Your rights, the repair process, and what each field on this page means.
What is recall 04V158000?
NHTSA recall 04V158000 was issued by Winnebago Of Indiana, Llc on April 1, 2004. It addresses: Sunnybrook/hitch pin box. The recall affects approximately 168 vehicles, with the defect involving the Trailer Hitches component.
How do I get this recall repaired?
Contact any authorized Winnebago Of Indiana, Llc dealer and reference NHTSA recall ID 04V158000 or the manufacturer campaign number NR (Not Reported). 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.