Description
Overview:
The Gasket, Valve Cover is a genuine Kohler component for CS‐series small petrol engines, supplied under OEM number 63 041 04-S. It sits between the valve (rocker) cover and the cylinder head to create a reliable oil-tight seal. Made from a durable, oil- and heat-resistant gasket material, it helps prevent leaks and keeps the top end of the engine clean and properly sealed. This replacement gasket is engineered for Kohler CS8.5/CS85 and CS10/CS12 engines commonly found in compact construction and garden machinery. It is suitable for routine maintenance or leak rectification, restoring correct sealing without modification and supporting consistent engine performance for tradespeople, DIY users, and fleet operators alike.
Key Features:
- Genuine Kohler OEM gasket for consistent fit and material quality (63 041 04-S)
- Precise fitment for CS‐series valve covers to minimise oil seepage
- Durable, oil- and heat-resistant construction for long service life
- Helps maintain correct crankcase sealing for stable running and cleanliness
- Reduces mess and contamination around the rocker cover area
- Straightforward installation with basic hand tools; no machining required
- Suitable for preventative maintenance during valve clearance checks or cover removal
- Supports reliable operation of small petrol equipment used on site or in the garden
Typical Applications:
Used whenever the valve cover is removed for valve clearance adjustment, rocker gear inspection, or to cure oil leaks on small petrol equipment. Typical machines include generators, plate compactors, lawn mowers, tillers, pressure washers, and other compact power units driven by Kohler CS‐series engines. Ideal for workshop servicing and field repairs to reduce downtime and prevent recurring leaks.
Also known as:
Valve cover gasket, rocker cover gasket, head cover gasket, engine top cover gasket. Often referred to simply as an engine gasket for the rocker/valve cover area on Kohler CS‐series engines.
Fits Models:
CS10, CS12, CS8.5, CS85
Alternate Part Numbers:
63 041 04S, 6304104-S, 6304104S
Product Specifications
| L&S Part No. | 63 041 04-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| OEM No. | 63 041 04- |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine Kohler OEM gasket, part number 63 041 04-S - Fits Kohler CS8.5/CS85 and CS10/CS12 engines - Oil- and heat-resistant material for durability - Ensures oil-tight seal between valve cover and cylinder head - Easy installation with basic hand tools, no machining needed |
| Fits Models | CS8.5 | CS10 | CS12 |

