Description
Overview:
The spring lock washer, part number X-21-1-S, is a Genuine OEM component for Kohler engines. It provides critical securing of fasteners to prevent loosening due to vibration and thermal expansion. Installed in various engine models, this washer maintains necessary bolt tension through its dynamic, spring-like action.
Key Features:
- Thread size: 5/16 inch
- Genuine OEM part
- Designed for engine applications
- Offers reliable tension maintenance
- Compatible with multiple Kohler engine models
Typical Applications:
Commonly used in securing assemblies in engine applications, where it maintains bolt integrity under vibration and dynamic loads.
Also known as:
Spring washer, Locking washer, Security washer
Fits Models:
36397, 66525, 76519, 76559, 76571, 76599, 76603, 76617, CH13-22509, CH13RT-22509, CH15-44544, CH15RST-44544, CH22CS-76519, CH22S-76571, CH22S-76603, CH23-76559, CH23-76599, CH670-0015, CH680-3141, CH732-3024, K161-28341, K161-28563, K161-2866
Alternate Part Numbers:
X-21-1-S, X211S, X 21 1 S
Product Specifications
| L&S Part No. | X-21-1-S |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine OEM spring lock washer for Kohler engines - Compatible with Kohler engine models 36397, 66525, 76519, 76559, 76571 - Alternate part numbers include X-21-1-S, X211S - Designed for use with engines - Ensures secure assembly of engine components |



