Carburettor Diaphragm - suits Briggs & Stratton

This high-quality replacement carburettor diaphragm (SKU B1SB1428) is designed for Briggs & Stratton engines, matching OEM numbers 391681, 299636, and 391643. Manufactured from durable, fuel-resistant material, it ensures reliable fuel delivery and smooth engine operation. A direct fit for many small engines, this diaphragm is an essential part for maintaining consistent performance in your outdoor power equipment.

• Precision-engineered to meet or exceed OEM specifications for a perfect fit and reliable performance.
• Constructed from flexible, fuel-resistant rubber for long-lasting durability in harsh conditions.
• Simple to install, making it an ideal replacement part for DIY maintenance and repairs.

• Briggs & Stratton small engines on lawn mowers and garden tractors.
• Compatible with many Briggs & Stratton Quantum, Intek, and Classic series engines.
• Replacement for carburettors using diaphragm fuel pumps.

Carburettor Parts – high-quality replacement diaphragms and gaskets for small engine fuel systems.