Description
When you’re working ground with your disc or ripper, the last thing you want is a wobbly wheel or loose assembly causing problems mid-field. This retaining washer is one of those small but mighty parts that keeps everything running smooth and tight. It sits between components to prevent unwanted movement and wear, making sure your implement stays properly aligned while you work.
What You’re Getting
- Precision-sized at 79mm inside diameter, 109mm outside diameter, and 3mm thick for exact fit
- Heavy-duty construction that handles the vibration and stress of ground engagement
- Direct replacement for OEM part 193929A1—no guesswork or modifications needed
- Proper spacing and retention to keep disc and ripper assemblies functioning correctly
Built for Real Farm Work
This washer fits a wide range of Case IH disc harrows including the 330, 335VT, 340, 345, 370, and 375 series, plus the bigger 3950 model. It also works on the 690, 870, and 875 rippers. Whether you’re working residue in the fall or preparing seedbeds in spring, this washer helps keep your implement components properly positioned and secure.
Made to Last
Farm implements take serious abuse, especially the parts that deal with soil contact and vibration. This retaining washer is built to handle the constant flexing and stress that comes with ground engagement work, season after season.
Good to Know
This is a wear item that should be replaced when you notice any cracking, excessive wear, or if components start getting loose. When you’re doing maintenance on your disc or ripper, it’s smart to check these washers and replace them before they fail in the field.




Reviews
There are no reviews yet.