Equipment recall 80E012000 · June 2, 1980
Harley-Davidson Harley Davidson
There is a possibility that the use of a non-specified material in the plastic piston of the master cylinder assembly may allow a greater degree of water absorption than intended…
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
This is a recall of aftermarket equipment listed for the vehicles below. It applies only if the recalled part was installed on the vehicle.
- Summary
- There is a possibility that the use of a non-specified material in the plastic piston of the master cylinder assembly may allow a greater degree of water absorption than intended by Harley Davidson.
- Remedy
- Manufacturer will inspect all suspect cylinders discovered in dealer"s parts inventories and will inform owners about replacement procedures.
- Notes
- Vehicle category: motorcycles.system: service brakes; rear brake master cylinder; Harley Davidson, part NO.424 15-79.CONSEQUENCES of defect: depending on the moisture content of the brake fluid, aplastic piston made of this non-specified material may stick in the mastercylinder piston bore, causing loss of vehicle control and an accident.
Recall details
- NHTSA campaign
- 80E012000
- Reported to NHTSA
- June 2, 1980
- Filed by
- HARLEY-DAVIDSON MOTOR CO.
- Owner notification
- June 2, 1980
- Vehicles potentially affected
- 306
- Initiated by
- the manufacturer
- Components
- Service brakes, hydraulic › Foundation components › Master cylinder
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Harley-Davidson Harley Davidson (model year not listed)
Has your Harley-Davidson been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Harley-Davidson dealer can also check your VIN. Recall repairs are free.