The Briggs & Stratton 281370S is a genuine OEM dipstick tube seal (also commonly called a grommet). This small rubber component provides a tight, leak-proof seal at the connection point where the oil fill tube enters the engine crankcase. Genuine OEM Option The Briggs & Stratton 281370S Dipstick Tube Seal is the factory-original replacement part. It is essential for maintaining accurate oil levels and preventing “messy” oil leaks that can occur when the original seal hardens or cracks over time. This seal is designed to slide or screw on easily without the need for specialized tools, making it a simple…