

Part 445-237 is a replacement wear ring used in hydraulic and fluid systems on compatible spray equipment. This ring acts as a sacrificial bearing surface, preventing metal-to-metal contact between moving components and extending equipment life. When the original wear ring becomes worn, replacement restores proper clearances and prevents damage to more expensive components.
| Part Number | 445-237 |
|---|---|
| Part Description | Wear Ring |
| Brand | Universal |
| Fits | 0528925N_2000_4000; Hydr M nad Hydra Pro Super; Hydra M and Hydra Pro 2000_4000 |
| Condition | New |
The 445-237 wear ring is a replacement component for hydraulic and fluid systems on 0528925N_2000_4000, Hydr M nad Hydra Pro Super, and Hydra M and Hydra Pro 2000_4000 equipment. This ring serves as a sacrificial bearing surface, installed between moving parts such as pistons and cylinders, or between rotating shafts and housings. Its purpose is to absorb friction and wear that would otherwise damage more expensive precision components. Made from durable, low-friction materials, the wear ring maintains proper alignment and clearances while extending the service life of the equipment. A worn ring can result in metal-to-metal contact, leading to scoring, increased friction, loss of efficiency, and eventual component failure. Symptoms of wear include unusual noises, reduced performance, and contamination of hydraulic fluid with wear particles. Replacing a worn wear ring restores proper clearances and protects critical components. Installation requires careful cleaning of the mounting groove and proper ring orientation.
| Sacrificial bearing | Absorbs friction, protecting metal components |
|---|---|
| Alignment maintenance | Keeps moving parts properly positioned |
| Clearance control | Maintains optimal operating clearances |
| Visible wear | Ring thickness reduced, grooved, or damaged |
|---|---|
| Metal particles | Contamination in fluid indicates metal contact |
| Unusual noise | Grinding or knocking sounds from moving parts |
| Performance loss | Reduced efficiency or pressure loss |
Wear ring 445-237 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| 0528925N_2000_4000 |
| Hydr M nad Hydra Pro Super |
| Hydra M and Hydra Pro 2000_4000 |
When replacing wear rings, inspect these associated components to ensure proper system function.
Check for scoring or damage from wear.
Replace if worn to prevent leaks.
Replace fluid and filter if contaminated.