Description
Overview:
This genuine Briggs & Stratton throttle valve (OEM No. 597444) is a precision metal component that controls airflow through the carburettor, regulating engine speed and power. It restores smooth throttle response, stable idle and consistent governed speed, helping your engine run cleanly and efficiently. Built from durable, corrosion-resistant metal, the valve is designed for the demands of outdoor power equipment. It is suitable for small petrol engines used on lawn and garden machines as well as light construction tools. Direct-fit compatibility covers many Briggs & Stratton models, including 123P02-0001-H5 and 123P02-0002-H5, for quick, reliable replacement without modification. A practical choice for tradespeople and DIY users maintaining mowers, generators, pressure washers and compactors powered by Briggs & Stratton engines.
Key Features:
- Genuine Briggs & Stratton part for assured fit and quality (OEM 597444)
- Direct replacement of the original carburettor valve; maintains factory performance
- Precision-formed metal plate for smooth airflow control and stable idle
- Durable, corrosion-resistant construction for long service life
- Helps resolve surging, hunting or poor throttle response caused by wear or damage
- Compatible with selected 123P and 125P series engines used across garden and site equipment
- Straightforward installation with standard hand tools; no alterations required
- Supports efficient fuel use and consistent power under varying load
Typical Applications:
Used during carburettor repair or engine refresh on equipment such as walk-behind lawnmowers, small generators, pressure washers, rotavators, plate compactors and chipper/shredders powered by Briggs & Stratton engines. Ideal when addressing erratic running or when replacing worn, bent or corroded throttle components to restore dependable control and overall engine efficiency.
Also known as:
Carburettor throttle plate, throttle disc, butterfly disc, air control plate, carb shutter, throttle flap, carb plate, engine speed control plate, carb air valve.
Fits Models:
123P02-0001-H5, 123P02-0002-H5, 123P02-0008-H5, 123P02-0014-H5, 123P02-0018-F1, 123P02-0021-H5, 123P02-0026-H5, 123P02-0032-F1, 123P02-0039-F1, 123P02-0042-F1, 123P02-0050-F1, 123P02-0052-H5, 123P02-0056-H5, 123P02-0058-H5, 123P02-0062-H5, 123P02-0067-H5, 123P02-0075-F1, 123P02-0079-H5, 123P02-0085-H5, 123P02-0097-F1, 123P0B-0068-H5, 123P32-0033-H5, 123P32-0087-H5, 125P02-0008-H5, 125P02-0067-F1
Alternate Part Numbers:
597444, BS597444
Product Specifications
| L&S Part No. | BS597444 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | 597444 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Briggs & Stratton |
| Key Features | - Genuine Briggs & Stratton part, OEM No. 597444 - Direct-fit for 123P and 125P series engines - Precision metal construction for smooth airflow control - Corrosion-resistant for long service life - Restores stable idle and consistent engine speed |


