Fascinatte 105-296 Lawn Mower Muffler Exhaust — Kohler K241/K301/K321, Cub Cadet & IH Replacement

Overview

The Fascinatte 105-296 lawn mower muffler exhaust is a purpose-built replacement designed for Kohler K-series engines and select Cub Cadet garden tractors. The unit is crafted to slot into standard exhaust configurations, offering a straightforward way to refresh an aging component. When installed, you may notice steadier exhaust behavior and a more controlled engine tone as you mow across different yard conditions. This part emphasizes reliability and consistent performance across regular mowing sessions, helping you maintain a familiar cadence while tending your lawn.

Design and fit

The muffler features a compact canister with a body length of 11 3/4 inches and an inlet/outlet diameter of 1 3/8 inches. With an overall length of 16 1/8 inches and an outer diameter of 3 1/2 inches, it is designed to slot into common muffler housings without extensive modification. Its durable construction aims to withstand outdoor use through multiple mowing seasons, while preserving a balanced engine note under load.

• Specs: Muffler, Canister; Body length 11 3/4"; Inlet 1 3/8"; Overall length 16 1/8"; OD 3 1/2"
• Replaces Cub Cadet 393840-R91 and IH 393840-R91; Kohler 237550 and 237550-S

Compatibility

This replacement is compatible with Cub Cadet garden tractors and Kohler engines K241, K301, and K321. It is designed to mount using the same general locations as the original part when the listed part numbers are used, helping to minimize installation guesswork for DIY repairs.

Possible benefits you may notice

• Potential for smoother exhaust flow that can contribute to a steadier idle during mowing.
• May reduce noise levels compared to older or worn components, depending on installation and engine condition.
• Maintains compatibility with existing mounting points and clamps you already use in the system.
• Provides a reliable option when the original part is unavailable or discontinued.

Important installation note

Clamps are not included with this muffler. Have your current clamp ready or source a compatible mounting clamp separately to complete the installation.

Real world use

In daily yard work, this muffler can help a mower move through grass with a balanced engine note and predictable performance. It is designed for durability in outdoor conditions and for straightforward replacement when the OEM part is no longer accessible. The canister design aims to stand up to regular mowing cycles and exposure to the elements, offering a practical solution for preserving engine behavior during long sessions in the yard.