Key Features Genuine OEM replacement 590740 (also referenced as BS-590740) designed to original equipment specifications for reliable fit and performance on compatible Briggs & Stratton carburettors. Precision spring action delivers the correct tension to close and return the choke as intended by the engine manufacturer, ensuring consistent choke behavior. Durable construction made from hardened spring steel to resist fatigue and corrosion under normal operating conditions. Direct-fit installation for easy replacement on compatible carburettor choke assemblies with minimal effort. Practical impact restores smooth choke lever operation, improving cold-start performance and consistent engine running during warm-up. Product Details Part Number: 590740 (BS-590740) Component: Choke return spring Engine Make: Briggs & Stratton Application: Return action for choke linkage and choke plate assembly Material: Hardened spring steel Replacement rationale: Replaces a weak, stretched, or broken choke return spring to restore correct choke plate movement, improving cold-start performance and overall throttle response during warm-up Compatibility Used on Briggs & Stratton lawn and garden engine models including (but not limited to): 092J0B / 093J02 / 093J05 / 093J0B series; 09P702 / 09P705 / 09P70B / 09P902 series; 103M02 / 103M05 / 103M0B / 104M02 / 104M05 / 104M0B; 115P02 / 115P05; 123M02 / 123M05 / 123M07 / 123M0B / 123M32; 124M02 / 124M05 / 124M0B; 125P02 / 125P05 / 125P07 / 125P0B / 125P42 / 125P47 / 125P4B. Important note: Exact compatibility depends on engine type, carburettor assembly, and regional variations — always verify your engine’s Model/Type/Code before ordering.
