Description
Overview:
The Main Bearing Cover is a factory-spec metal housing for the Robin/Subaru EX27 petrol engine used across construction and garden machinery. It encloses and supports the main bearing at the crankcase end, helping to keep the crankshaft correctly aligned for smooth, reliable running. Built from robust metal with a durable finish, it is designed to withstand engine heat, vibration, and regular service work. This cover is a direct-fit part for the EX27, matching the original mounting pattern and clearances to maintain engine integrity. Marked with OEM No. 279-11001-11, it is suited to routine repairs and overhauls where worn or damaged covers need replacing to restore proper bearing support and protect internal engine components from ingress.
Key Features:
- Direct-fit cover for Robin/Subaru EX27 engines using OEM No. 279-11001-11
- Robust metal construction designed for long service life in demanding environments
- Precision mounting holes and faces for correct alignment and sealing with the crankcase
- Helps maintain crankshaft support and smooth engine operation by housing the main bearing
- Protects internal components from debris and damage at the crankcase side
- Compatible with original engine fixings for straightforward installation and removal
- Suitable for scheduled maintenance or full engine rebuilds to restore performance and reliability
- Matches original dimensions to minimise downtime and ensure predictable fitment
Typical Applications:
Used on EX27-powered equipment such as generators, pressure washers, plate compactors, water pumps, and professional garden machinery. Ideal for replacing a worn, damaged, or corroded bearing cover during preventative maintenance or engine overhaul to keep commercial and domestic machines running smoothly and efficiently.
Also known as:
Crankcase side cover, main bearing housing, bearing case cover, side cover plate, engine end cover, crankcase end cover.
Fits Models:
EX27
Alternate Part Numbers:
279-11001-11, 2791100111
Product Specifications
| L&S Part No. | RB279 11001 11 |
|---|---|
| Manufacturer | Robin/Subaru |
| OEM No. | 279-11001-11 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Direct-fit cover for Robin/Subaru EX27 engines - OEM No. 279-11001-11 ensures correct replacement - Robust metal construction withstands heat and vibration - Precision mounting for proper crankshaft alignment - Protects internal components from debris and damage |
| Fits Models | EX27 |

