593928 Valve Gasket Set — Briggs & Stratton OEM Valve Cover Gasket Kit The Briggs & Stratton 593928 Gasket Set-Valve is a genuine OEM replacement gasket set designed to properly seal the valve cover and valve chamber area on compatible Briggs & Stratton small engines. This gasket set is essential for preventing oil leaks, maintaining proper crankcase sealing, and ensuring reliable engine operation. It is commonly used during valve service, top-end repairs, or routine maintenance on riding mowers, garden tractors, and outdoor power equipment. Product Details Item Number: 593928 Brand: Briggs & Stratton Part Type: Gasket Set-Valve / Valve Cover Gasket Kit Design: OEM gasket set for valve chamber sealing Condition: New Genuine OEM Replacement Part Application: Seals valve cover and related engine components Material: High-temperature oil-resistant composite (varies by engine) Typical Dimensions: Varies by engine model and valve cover design Function This valve gasket set is engineered to: Provide a leak-free seal around the valve cover and valve chamber Prevent oil seepage and contamination in the valve area Support proper crankcase ventilation and engine performance Replace worn, cracked, or flattened gaskets during service Ensure OEM-correct fitment for long-term durability Verify Fitment Before Ordering Before purchasing, confirm: Part number 593928 is listed in your engine’s parts diagram Valve cover shape and gasket layout match your engine configuration Gaskets are replaced whenever valve covers are removed for service ⚠️ Valve gasket sets vary by engine series and valve cover design — always verify correct OEM part number before ordering. Compatibility This OEM valve gasket set is commonly used on select Briggs & Stratton engines found in: Riding lawn mower and garden tractor applications V-Twin engine families requiring valve chamber sealing Engines undergoing valve adjustment or top-end maintenance (Compatibility is representative — confirm exact fitment using Briggs & Stratton parts lookup.) Installation / Usage Turn off engine and allow it to cool completely. Remove engine shrouds or covers as needed for access. Unbolt the valve cover carefully. Remove old gasket material and clean sealing surfaces thoroughly. Install the new 593928 valve gasket(s) in the correct position. Reinstall valve cover and torque bolts evenly to OEM specs. Start engine and inspect for oil leaks during operation. Maintenance Tips Replace valve gaskets whenever the valve cover is removed. Inspect for oil seepage around valve covers regularly. Keep sealing surfaces clean and free of debris. Avoid overtightening bolts, which can deform gaskets and cause leaks. Notes / Equivalent Replacements Genuine Briggs & Stratton OEM valve gasket set 593928 ensures proper sealing, correct fitment, and factory reliability compared to aftermarket gasket kits that may not match OEM tolerances.