Description
Overview:
The Mounting for Masport RR18, RR18SP Mower is a genuine Masport spare designed to secure key components to the mower chassis for reliable operation. Made from durable steel with a protective finish, it provides a stable fixing point that helps maintain correct alignment and smooth function of the cutting and drive assemblies. Engineered to Masport's specifications under OEM No. 557050, it offers a precise fit on compatible Masport pedestrian lawn mowers, including the RR18 and RR18SP. Suitable for workshop or home maintenance, this mounting bracket is a straightforward swap for a worn or bent original part, helping restore safe, consistent performance while reducing the risk of loosened fittings over time.
Key Features:
- Genuine Masport part for assured compatibility and quality
- OEM No. 557050 for easy identification and ordering
- Robust steel construction for long service life under regular use
- Protective finish to help resist corrosion in wet grass conditions
- Accurate hole spacing and form for a direct fit with no modification
- Helps maintain correct alignment of attached mower components
- Supports smooth operation by keeping fixtures secure and stable
- Suitable for professional workshops and DIY users alike
- Quick, straightforward installation with standard hand tools
Typical Applications:
Used during routine servicing or repairs to replace a damaged or fatigued bracket on Masport walk-behind mowers. Ideal when fixing looseness, misalignment, or vibration caused by worn mountings. Helps secure assemblies to the mower chassis or deck so the machine cuts cleanly and runs reliably across regular domestic lawns and light commercial grounds.
Also known as:
Mounting bracket, fixing bracket, support bracket, mower chassis bracket, deck mounting, RR18 bracket, RR18SP bracket, Masport 557050 bracket, OEM 557050 mounting.
Fits Models:
Oxford 48RS, RR18, RR18SP, RR18SP ES, RR18SP H, RR18SP IN, RR18SP L, RR18SPH, RR18SPL
Alternate Part Numbers:
557050, MA557050
Product Specifications
| L&S Part No. | MA557050 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Masport |
| OEM No. | MA557050 |
| Unit of Sale | 1 |
| Applications | Oxford 48RS, RR18, RR18SP, RR18SP ES, RR18SP H, RR18SP IN, RR18SP L, RR18SPH, RR18SPL |
| Machine Type | Mowers |
| Fits Brands | Masport |
| Fits Models | RR18 (2016 Mar 457949) | RR18SP (2015 Oct 457950) | RR18SP H (2011 Sep 457945) | RR18SP IN (2016 Nov 457954) | RR18SP L (2018 Sep 457958) | RR18SP ES (2012 Aug 457947) | Oxford 48RS (2015 Dec 457952) |
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