Key Features

• Genuine Briggs & Stratton OEM cylinder head gasket (part 271866S) built to original specifications for precise fit and dependable sealing.
• Precision multi‑layer design maintains a high‑pressure seal across varying temperatures and combustion loads.
• Robust construction using high‑quality materials engineered to withstand heat, vibration, and prolonged exposure to combustion by‑products, oil and coolant.
• Provides a combustion‑tight seal between the cylinder head and engine block, helping preserve compression and prevent cross‑contamination of fluids.
• Straightforward installation to support efficient replacement during maintenance, repair, or engine rebuilds.
• Part Reference 271866S ensures correct identification and confident ordering.

Product Details

• Product Type: Engine Cylinder Head Gasket / Seal
• Part Reference: 271866S
• Design: Precision multi‑layer gasket for high‑pressure sealing
• Material/Construction: High‑quality materials designed to endure heat, vibration, and exposure to combustion by‑products, oil and coolant
• OEM Status: Genuine Briggs & Stratton OEM part
• Function: Provides a combustion‑tight seal between the cylinder head and engine block
• Installation Context: Suitable for replacement during routine maintenance or engine rebuild

Compatibility

• Specified for use with select Briggs & Stratton petrol engines that require the 271866S head gasket to seal the cylinder head to the engine block.
• Typical Compatible Engines: Briggs & Stratton vertical crankshaft and small‑engine families where 271866S is recommended by the manufacturer.
• Typical Equipment Applications: Lawn mowers with compatible engines; petrol‑powered garden tools such as compact tillers, cultivators, pressure washers; and other outdoor power equipment requiring this OEM cylinder head gasket design.
• Fitment Tip: Compatibility depends on the engine model, combustion chamber design and cooling configuration. Always check your engine model/tag or compare to the existing gasket before ordering.