QUICKIEPARTS 532137352 Muffler Kit for Craftsman Mowers — Includes 532272293 Gasket, Factory Fit and Noise Reduction

The QUICKIEPARTS 532137352 muffler kit is a complete replacement set—muffler plus gasket—designed to restore exhaust performance on compatible Craftsman and related mower models.

If your lawn tractor or mower is running louder than usual, smoking, or showing signs of exhaust leaks, replacing the muffler and gasket can solve those problems quickly. This kit pairs the 532137352 muffler with the 532272293 gasket so you receive the parts that fit together precisely. It’s made to match factory mounting points and restore a tight seal, helping reduce noise, contain exhaust gases, and keep the engine running efficiently.

Which mower models will this muffler kit fit?

This kit is compatible with a wide range of Craftsman and related models, including many CT, CTH, LT and LTH series tractors and Automower variants. Check your model number against the full fit list before purchasing to confirm compatibility. The included gasket matches the muffler’s flange for a straightforward swap.

• Fits CT, CTH, LT, LTH model families and Automower 430X/435X AWD
• Includes specific part cross-references like 532137352 (muffler) and 532272293 (gasket)
• Compatible with multiple model revisions identified by factory codes

How difficult is installation, and what tools do I need?

Installation is generally a simple maintenance task for anyone comfortable with basic hand tools. Most users can complete the swap in 30–60 minutes using common garage tools; no specialty equipment is required. Always work with the engine cool and drain fuel or disconnect the spark plug for safety.

• Basic tools: socket set, ratchet, screwdrivers, and a torque wrench if available
• Recommended: gloves, eye protection, and a floor jack or ramps for access
• Procedure: remove old muffler, replace gasket, bolt new muffler to factory torque

What benefits can I expect after replacing the muffler and gasket?

Replacing a worn muffler and gasket restores a proper exhaust seal and can noticeably cut down exhaust noise and fumes near the operator. It also prevents exhaust leaks that could reduce engine efficiency or cause heat damage to nearby components. Replacing both parts at once reduces the chance of future leaks from a damaged gasket when installing a new muffler.

• Reduced engine noise and fewer exhaust fumes near the operator
• Improved sealing prevents heat and exhaust damage to housing and wiring
• Smoother operation from restored back-pressure and sealing consistency

Are these parts OEM or aftermarket, and will they match factory fitment?

The QUICKIEPARTS kit is an aftermarket replacement engineered to align with factory mounting points and dimensions. It’s built to match the original parts’ fit so installation is typically straightforward without modifications. While not sold as OEM by the original manufacturer, the kit is produced to meet the fit and function expectations of the listed models.

• Aftermarket replacement built to factory-compatible dimensions
• Includes both muffler and gasket to ensure correct sealing
• Meant for direct-fit installation on the specified model list

Who is this for? The QUICKIEPARTS 532137352 muffler kit is for lawn equipment owners, hobbyist mechanics, and service professionals who need a reliable, direct-fit muffler replacement for Craftsman and compatible tractors. Choose this kit if your machine shows louder exhaust, visible exhaust leaks, or if you’re rebuilding the exhaust system and want matched parts to ensure a proper seal and straightforward installation.