Description
Overview:
The Belt for Masport 150ST SP Mower is a genuine Masport drive belt designed to transfer engine power reliably within the mower's drive system. Built from durable rubber composite with a reinforced internal cord, it delivers consistent grip and longevity under regular mowing loads. This belt is engineered specifically for Masport walk‐behind self‐propelled mowers, including the 150ST SP and 150STSP, ensuring correct fit and tension on the factory pulleys. It helps maintain smooth self‐propulsion and efficient mowing performance, reducing slip and wear when installed and maintained correctly. As an OEM replacement for MA574437, it offers straightforward replacement with dependable compatibility, ideal for routine servicing or restoring performance when the original belt shows signs of cracking, glazing, or stretching.
Key Features:
- Genuine Masport part for assured fit and specification (OEM MA574437)
- Durable rubber construction with reinforced cord for extended service life
- Correct V‐profile for positive engagement and reduced slip under load
- Stable performance across typical garden and grounds temperatures
- Designed for the Masport pulley layout to maintain proper belt tracking
- Helps restore smooth, consistent self‐propelled drive on 150ST SP/150STSP
- Easy to fit using standard hand tools and basic mechanical knowledge
- Low maintenance once fitted; check tension and pulleys during routine servicing
- Suitable as a direct replacement during scheduled maintenance intervals
- Supports reliable mowing with less downtime for professional and home users
Typical Applications:
Replacement drive belt for Masport 150ST SP and 150STSP self‐propelled lawn mowers used in domestic gardens, commercial grounds care, housing associations, and landscaping. Ideal when correcting drive slip, poor traction, or loss of self‐propel due to belt wear. Fits routine pre‐season servicing or mid‐season repairs to keep machines operating efficiently.
Also known as:
Drive belt, transmission belt, traction belt, self‐propelled belt, SP drive belt, mower power belt, lawn mower traction belt, Masport OEM drive belt.
Fits Models:
150ST SP, 150STSP
Alternate Part Numbers:
MA574437
Product Specifications
| L&S Part No. | MA574437 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Masport |
| OEM No. | MA574437 |
| Unit of Sale | 1 |
| Applications | 150ST SP, 150STSP |
| Machine Type | Mowers |
| Fits Brands | Masport |
| Fits Models | 150ST SP (2019 Jan 464946) |
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