Description
Overview:
The Gasket, Valve Cover for Kohler Engines (OEM No. 63 041 18-S) is a genuine sealing component that sits between the valve cover and the cylinder head to keep oil contained and debris out. Built to Kohler's OEM specification, it uses an oil‐resistant, heat‐tolerant elastomer profile to maintain a tight seal under engine vibration and temperature changes. This helps protect engine components and supports clean crankcase ventilation. It is designed for small Kohler petrol engines used across construction and garden machinery, including the CS4 and CS6. Ideal for routine servicing or repairs, this gasket restores reliable sealing performance where the original has hardened, flattened, or begun to leak, helping keep engines running cleanly and efficiently.
Key Features:
- Genuine Kohler part (OEM 63 041 18-S) for assured compatibility and fit
- Creates a dependable seal between the valve cover and cylinder head to help prevent oil leaks
- Oil- and heat-resistant construction suitable for demanding small-engine duty
- Precisely formed profile for consistent sealing on CS4 and CS6 engines
- Designed to install with standard hand tools for quick turnaround during maintenance
- Stable under vibration and thermal cycling common in outdoor power equipment
- Supports cleaner engine operation by reducing oil mist and seepage
- Built to OEM standards for durability and long service life
Typical Applications:
Used when servicing or repairing Kohler small engines in equipment such as mowers, generators, pressure washers, compactors, and tillers. Commonly fitted after valve clearance checks, when resealing a rocker cover, or to cure oil leaks around the top end of the engine.
Also known as:
Rocker cover gasket, valve cover seal, cam cover gasket, cylinder head cover gasket, top cover seal, engine valve chamber gasket.
Fits Models:
CS4, CS6
Alternate Part Numbers:
63 041 18S, 6304118-S, 6304118S
Product Specifications
| L&S Part No. | 63 041 18-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| OEM No. | 63 041 18-S |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine Kohler part (OEM 63 041 18-S) ensures compatibility - Oil- and heat-resistant elastomer for demanding engine conditions - Fits Kohler CS4 and CS6 small petrol engines - Maintains seal under vibration and temperature changes - Installs with standard hand tools for easy maintenance |
| Fits Models | CS4 | CS6 |

