Muffler - Briggs & Stratton 391313

This high-quality replacement muffler (SKU: B1SB1283) is designed to fit Briggs & Stratton engines using OEM number 391313. Measuring 4-1/4” L x 4-1/16” W x 2-1/2” H, it delivers reliable noise reduction and durable performance for lawnmowers and outdoor power equipment. A direct-fit solution for restoring your engine’s exhaust system.

• Robust construction for long-lasting durability in tough Australian conditions.
• Precision-engineered to match OEM specifications for a hassle-free installation.
• Effectively reduces engine noise while maintaining optimal exhaust flow.

• Briggs & Stratton engines (OEM 391313)
• Briggs & Stratton engines (OEM 692304)
• John Deere equipment (OEM AM100310)

Exhaust & Mufflers – Replacement mufflers for small engines, offering reliable noise control and easy installation for lawn and garden equipment.