Exhaust Pancake Replacement Muffler For Mowers, 1/2-in.

Discover the Arnold 1/2‑inch Pancake‑Style Exhaust Muffler, a compact solution built for 3‑4 HP Briggs & Stratton, Tecumseh and Clinton engines. With a low‑profile height of 2‑1/4" and a width of 2‑1/2", this muffler blends seamlessly into most residential mower exhaust systems. Crafted from heavy‑duty steel, the threaded‑on connection slides onto a 1/2" pipe, delivering a fast, tool‑free installation that restores optimal performance.

Why choose this replacement muffler? The design eliminates excess noise while maintaining proper exhaust flow, helping your mower run smoother and more efficiently. Its rugged construction resists corrosion, extending the life of your cutting equipment and reducing the need for frequent part swaps.

• Compact Pancake Profile: Low‑height construction fits tight spaces, perfect for mower decks and reduces overall exhaust system bulk.
• Thread‑On Installation: Simple 1/2" pipe connection saves time and eliminates the need for special tools.
• Durable Steel Build: Corrosion‑resistant material ensures long‑lasting performance in outdoor environments.
• Engine Compatibility: Certified for 3‑4 HP Briggs & Stratton, Tecumseh and Clinton engines, matching OEM part numbers such as B&S 298830 and 394569.
• Noise Reduction: Engineered internal baffling cuts exhaust noise, delivering a quieter mowing experience.

Upgrade your mower with confidence: Arnold’s pancake muffler provides a reliable, factory‑grade replacement that restores power, reduces sound, and stands up to the rigors of regular lawn care. Choose this part for a hassle‑free fit and enjoy a cleaner, quieter cut every season.