Replace Your Catalytic Converter

At B & B Muffler, we provide comprehensive solutions for drivers searching for a catalytic converter in Denton, TX. We perform full diagnostics, emissions-related inspections, OEM and aftermarket replacements, custom exhaust adjustments, and anti-theft protective installations. Our team uses advanced testing equipment to identify the exact issue and recommend the most dependable repair or replacement option for your vehicle. Whether the converter is clogged, failing internally, or triggering a check-engine light, we ensure the repair is done accurately and efficiently so customers can get back on the road with confidence.

We begin every converter-related service with a detailed diagnostic evaluation. This includes scanning the vehicle’s onboard computer, checking oxygen sensor activity, inspecting temperature variations before and after the converter, and examining the overall exhaust flow. Our technicians take the time to rule out other issues—such as engine misfires, exhaust leaks, or fuel system problems—before determining whether the catalytic converter is the true cause. 

We have over 30 years of combined experience in exhaust repair, catalytic converter diagnostics, and custom fabrication. Our team is committed to honest service, accurate workmanship, and transparent communication at every step. We provide free estimates, offer warranties on select converter replacements, and complete most jobs the same day. Because we are a local, family-owned business, we prioritize customer satisfaction and long-term relationships. When drivers need dependable help with a catalytic converter in Denton, TX, we take pride in being the shop they can rely on for precision, fair pricing, and exceptional service.

We install both OEM and high-quality aftermarket catalytic converters. OEM converters are designed to match the exact specifications of a vehicle, making them a top choice for compatibility and long-term performance. Our aftermarket options meet or exceed emissions standards and offer a more affordable alternative without sacrificing reliability. We evaluate each customer’s vehicle, budget, and emissions requirements to help them make the right choice. 

Catalytic converter theft has become a major issue in many Texas communities, and we offer several solutions to protect vehicles from this costly problem. Our shop installs custom anti-theft shields, reinforced welding points, and additional protective brackets designed to make theft significantly more difficult and time-consuming. We tailor the protection to the make and model of the vehicle and ensure the installation does not interfere with performance or airflow. For drivers seeking to secure a catalytic converter in Denton, TX, these solutions provide affordable peace of mind.

Yes, we specialize in emissions-related diagnostics and repairs. Many emissions test failures stem from underlying issues that affect the catalytic converter, such as faulty oxygen sensors, air/fuel ratio problems, exhaust restrictions, or internal converter deterioration. We evaluate all contributing systems and perform the necessary repairs to help the vehicle meet state emissions requirements. Our technicians are trained to diagnose complex emissions problems and restore proper efficiency so drivers can pass inspections without stress.

Replacing a failing catalytic converter offers several key benefits: improved fuel efficiency, smoother engine performance, cleaner emissions, reduced exhaust odors, and fewer dashboard warning lights. A healthy converter also prevents excessive heat buildup and protects the engine from potential long-term damage. By addressing issues quickly, customers avoid more expensive repairs down the line. For anyone searching for reliable service for a catalytic converter in Denton, TX, we ensure fast turnaround times and trustworthy results.

Absolutely. Although we are based in Lewisville, we serve drivers from many nearby areas, including those needing help with a catalytic converter in Denton, TX. Customers often choose us for our expertise, same-day service, and reputation for honest, high-quality work. We welcome drivers from Denton and surrounding communities and are always ready to provide dependable catalytic converter repairs and replacements.