Brakes:hydraulic:disc:caliper
Defect Summary
The clamping bolt washer on the left and right front brake caliper assembly could crack due to exposure to hydrogen. (these washers were incorrectly processed, causing them to become brittle and break).
Corrective Action
The dealer will replace the washer in the front brake caliper at no charge.
Similar Recalls
Other recalls from Harley-davidson Motor Company or involving Service Brakes, Hydraulic.
FAQ: Recall 78V042000
Your rights, the repair process, and what each field on this page means.
What is recall 78V042000?
NHTSA recall 78V042000 was issued by Harley-davidson Motor Company on March 1, 1978. It addresses: Brakes:hydraulic:disc:caliper. The recall affects approximately 3,438 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized Harley-davidson Motor Company dealer and reference NHTSA recall ID 78V042000 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.