Key Features

• Genuine Briggs & Stratton replacement part — OEM exhaust muffler manufactured to original equipment specifications for precise fit and long-lasting durability.
• Effective exhaust noise control — reduces engine noise while maintaining proper exhaust gas flow for reliable operation.
• Durable construction for outdoor petrol engines — designed to withstand heat, vibration and regular use in lawn and garden environments.
• Standard ½" thread connection — compatible with common screw-in mounting on suitable small engines.
• OEM part reference 89966 — straightforward identification for confident ordering and traceability.
• Use cases and typical applications — ideal for replacing rusted, cracked, or inefficient mufflers on walk-behind mowers, garden tractors, cultivators/rotovators, small generators and water pumps.
• Typical fitment guidance — fits a range of horizontal crankshaft engines in the 2–3 HP range, including 60200 and 60300 families.

Product Details

• Product Type: Exhaust Muffler
• Brand: Briggs & Stratton
• Part Number: 89966
• Compatibility: Fits selected horizontal crankshaft Briggs & Stratton engines (check model fitment)
• Application: Exhaust system repair / noise suppression
• Notes: Genuine OEM exhaust muffler designed to ensure correct fit, dependable operation and extended service life

Compatibility

• Engine family scope: horizontal crankshaft Briggs & Stratton engines used in small lawn and garden equipment
• Power range: commonly 2 HP to 3 HP engines
• Model series reference: supports 60200 and 60300 families
• Representative equipment: walk-behind lawnmowers, garden tractors, cultivators/rotovators, small generators, water pumps
• Important installation note: exhaust fitment depends on engine mounting and thread size — always verify your engine model number and type before ordering