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Find Catalytic Converters for your Sierra 3500

Magnaflow Direct-Fit Catalytic Converter; California Grade CARB Compliant; 3-Inch; Driver Side (03-06 6.0L, 8.1L Sierra 3500 HD)Find parts that fit my vehicle

Item SHG51528
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48 Reviews
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$1,674.00

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

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      • California Carb Compliant Direct-Fit Catalytic Converter
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      • Free-Flowing Mandrel-Bent Tubing
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      • Highly Corrosion Resistant Stainless Steel Construction
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      • No Cutting Or Welding Required For Installation
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      • State-Of-The-Art 3D Scanning Ensures Precise Fit
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      • Single Laser Fusion Weld Reduces Leak Possibility
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      • Compact Low-Mass Design For Greater Thermal Efficiency
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      • Includes Gaskets To Avoid Exhaust Leaks
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      • Meets Or Exceeds California Air Resource Board Requirements
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      • Tested And Complies With CARB Guidelines
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      • Designed For The 2003-2006 Chevrolet Silverado 2500 HD And GMC Sierra 2500 HD
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      • Hardware Kit Includes Crush Ring Gasket And Torca Clamp
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      • Body Material Stainless Steel With Round Spun Body Shape
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      • Inlet Diameter 2.5 Inches And Outlet Diameter 3 Inches
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      • Overall Length 56.5 Inches
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      • Includes Hangers And Clamps
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      • Substrate Material Ceramic
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      • Specific Fit Part
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      • Fits 03-06 6.0L, 8.1L Sierra 3500 HD
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      Description

      Direct-Fit Catalytic Converter. The Magnaflow Direct-Fit Catalytic Converter; California Grade CARB Compliant; 2.50-Inch; Driver Side provides an efficient replacement catalytic converter designed to maintain your vehicle’s emissions compliance while optimizing exhaust flow. This part is essential for controlling harmful emissions and ensuring your vehicle meets environmental standards, especially in CARB-regulated states.

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      Construction and Appearance. Crafted from durable stainless steel with a spun body design, this catalytic converter features mandrel-bent tubing for smooth exhaust flow and longevity. It includes a ceramic substrate and a corrosion-resistant finish that withstands harsh conditions and maintains performance over time.

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      Installation. This catalytic converter offers a straightforward direct-fit installation without the need for cutting or welding, making it suitable for DIY enthusiasts with basic automotive knowledge. All necessary hardware, such as gaskets and clamps, is included to ensure a proper seal and fit.

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      Warranty. The product comes with a limited warranty providing assurance of quality and durability.

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      Application. Specifically designed to fit the 2003-2006 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD equipped with 6.0L or 8.1L engines. Ensures compliance with California emissions regulations and CARB standards for these vehicles.

      Magnaflow 4551642

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      4.6

      Customer Reviews (48)

      Questions & Answers

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      Will It Fit My Sierra 3500

      • 6.0L V8 - 03, 04, 05, 06
      • 8.1L V8 - 03, 04, 05, 06