Description
Overview:
This air filter is a Non Genuine Part designed to fit Briggs & Stratton 31S977 series engines. It is a rectangular cartridge made from pleated paper media with a snug rubber seal and a foam pre-filter to capture larger particles before they reach the main element. The filter helps maintain clean intake air, protecting the engine from dust and debris and supporting consistent performance and easy starting. It is a direct alternative to OEM references 793569, 793685, and GY21055, commonly found on garden machinery powered by the 31-series engines, such as lawn tractors and ride-on mowers. Built for routine servicing, it suits both professional users and DIY maintenance where dependable filtration and straightforward fitting are important.
Key Features:
- Non-genuine replacement engineered to match the function of the original part
- Replaces OEM numbers 793569 (cartridge), 793685 (pre-filter), and GY21055
- Pleated paper element for efficient fine dust capture and steady airflow
- Foam pre-filter helps extend cartridge life by trapping larger debris
- Durable construction with a reliable sealing edge to prevent bypass
- Easy, tool-free fitment in the existing air box on 31S977 engines
- Supports smooth running, stable power, and better fuel efficiency
- Suitable for regular service intervals to protect engine life
Typical Applications:
Used for routine servicing of Briggs & Stratton 31-series engines on lawn tractors, ride-on mowers, garden tractors, and other equipment such as larger petrol pressure washers and generators using the 31S977 engine. Ideal for seasonal tune-ups or dusty working environments.
Also known as:
Air cleaner element, cartridge air filter, primary air cleaner, engine intake filter, mower air filter, replacement filter element.
Fits Models:
Briggs & Stratton 31S977
Alternate Part Numbers:
793569, 793685, GY21055, LA1489, A1489
Product Specifications
| L&S Part No. | LA1489 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Briggs & Stratton |
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