Description
Overview:
This genuine Kohler hub (46 109 01-S) is a precision-machined metal coupling used on Kohler K91 series engines to locate and secure a driven component on the crankshaft. Built for everyday service conditions, it keeps rotating parts aligned so the engine runs smoothly and efficiently. The robust construction resists wear and fretting under load, helping to maintain correct fit over time. Designed to OEM tolerances for a direct replacement, it is suitable for workshop maintenance or on-site repairs. It is a practical choice for users working with the K91-31907 or K91-31952, and other listed K91 variants, where reliable mounting and accurate concentricity of pulleys or related components are essential for consistent performance.
Key Features:
- Genuine Kohler OEM part for assured compatibility and fit with specified K91 engines
- Durable, high-quality metal hub engineered for long service life in demanding applications
- Manufactured to OEM tolerances for correct alignment and smooth rotation of attached parts
- Helps maintain efficient power transmission by reducing slippage and misalignment
- Straightforward replacement using standard hand tools, minimising downtime
- Stable, secure mounting for pulleys or similar components on the crankshaft
- Resistant to typical workshop contaminants and corrosion with proper maintenance
- Supports predictable engine performance and reduces the need for frequent adjustments
Typical Applications:
Used on Kohler K91 series single-cylinder engines found in compact tractors, mowers, generators, pumps, and small construction machinery. Ideal for routine servicing and refurbishment where a worn or damaged hub has caused vibration, poor alignment, or difficulty keeping a pulley or drive component secure.
Also known as:
Engine hub, crankshaft hub, drive hub, pulley hub for Kohler K91 series, OEM hub 46 109 01-S, Kohler K91 mounting hub.
Fits Models:
K91-31907, K91-31952, K91-31969
Alternate Part Numbers:
46 109 01S, 4610901-S, 4610901S
Product Specifications
| L&S Part No. | 46 109 01-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine Kohler OEM part for K91 series engines - Precision-machined metal for secure crankshaft mounting - OEM tolerances ensure correct alignment and smooth rotation - Compatible with K91-31907, K91-31952, K91-31969 - Easy replacement with standard hand tools |
| Fits Models | K91 |


