Oil Seal - Briggs & Stratton 399781

This high-quality oil seal (SKU B1BR68) is a direct replacement for Briggs & Stratton OEM part 399781, designed to prevent oil leaks and maintain engine lubrication in compatible outdoor power equipment. Manufactured to strict tolerances, this durable seal ensures a reliable fit on the crankshaft or PTO side of many Briggs & Stratton single-cylinder engines. Ideal for lawnmowers, generators, and pressure washers, it provides a long-lasting solution for restoring engine performance.

• Precision-moulded rubber and metal construction for superior durability and resistance to heat and oil degradation.
• Direct OEM replacement for Briggs & Stratton 399781, ensuring a perfect fit and easy installation.
• Designed to seal the crankshaft or PTO shaft, preventing oil leaks and protecting engine components.

• Briggs & Stratton single-cylinder engines (e.g., 12-20 HP models)
• Lawnmowers, generators, and pressure washers using B&S engines
• Common applications: 8-16 HP Vanguard, Intek, and Classic engines

Engine Seals & Gaskets – Replacement oil seals for small engines, ensuring leak-free operation and extended engine life.