Description
Overview:
The Briggs & Stratton Base-Air Cleaner, part number 591027, is a genuine replacement base for the air cleaner assembly on a wide range of Briggs & Stratton petrol engines used in garden and light construction machinery. Built from durable materials to handle engine vibration and heat, it forms the mounting platform for the air filter and provides a sealed path between the intake and carburettor. This helps stop dust and debris from entering the engine while maintaining steady airflow for reliable running. It is suitable for common applications such as walk‐behind lawn mowers, garden tractors, and other outdoor power equipment. As a genuine Briggs & Stratton part, it offers OE fit and function to restore performance and protect engine life.
Key Features:
- Genuine Briggs & Stratton component (591027) for correct fit and compatibility
- OE-spec dimensions and mounting points for a straightforward swap with the original base
- Robust construction resists heat, vibration, and fuel vapours for long service life
- Corrects air intake alignment and sealing to support clean airflow and stable engine performance
- Helps protect the carburettor and cylinders by reducing debris ingress
- Designed to work with the matching air filter element and cover (sold separately)
- Simple to fit with standard hand tools, minimising downtime
- Suitable for many Briggs & Stratton engines used in lawn mowers and garden machinery
Typical Applications:
Replacement for a damaged, warped, or cracked air cleaner base on Briggs & Stratton‐powered equipment. Commonly used on domestic and professional lawn mowers, garden tractors, small garden machinery, and other outdoor power tools where maintaining clean intake air is essential for dependable starting, smooth running, and reduced engine wear.
Also known as:
Air filter housing base, airbox base, intake housing base, filter base plate, carburettor intake base, air intake base, filter holder base. These terms describe the base section of the air cleaner assembly that supports the filter element and seals to the carburettor or intake.
Alternate Part Numbers:
591027, BS591027
Product Specifications
| L&S Part No. | BS591027 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | 591027 |
| Unit of Sale | 1 |
| Machine Type | Engines |
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