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Find Catalytic Converters for your Sierra 1500

Magnaflow Direct-Fit Catalytic Converter; HM Grade (99-06 4.3L, 4.8L, 5.3L Sierra 1500)Find parts that fit my vehicle

Item S517916
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48 Reviews
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$648.00

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      Product Information

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

      Features

      • Federal/EPA Compliant Catalytic Converter
      • Direct-Fit Installation Using Advanced 3D Scanning Technology
      • Durable Stainless Steel Clamshell Construction
      • Mandrel Bent Tubing to Minimize Flow Restrictions
      • OEM-Style O2 Sensor Port Locations with 4 Sensor Ports
      • Integrated Butt Joints and Continuous Seam Welding for Strength
      • HM Grade with Additional Catalysts for Enhanced Emissions Conversion
      • Includes Gaskets and Hardware for Leak-Free, Bolt-On Installation
      • Bolt-On Inlet and Outlet Configuration
      • Stainless Steel Finish for Superior Corrosion Resistance
      • Ceramic Substrate for Effective Emissions Control
      • Overall Length of 38.75 Inches
      • Includes 1 Crush Ring Gasket, 1 Donut Gasket, and 1 Torca Clamp
      • Hangers Not Included
      • Specific Fitment for 1999-2006 4.3L, 4.8L, and 5.3L Sierra 1500 Models

      Description

      High-Performance Emissions Solution. The Magnaflow Direct-Fit Catalytic Converter; HM Grade provides an essential upgrade that reduces harmful emissions while maintaining optimal vehicle performance. Designed as a direct replacement, it allows users to keep emissions within Federal EPA compliance while preserving engine reliability.

      Robust Build Quality. Made from stainless steel with a clamshell design, this converter features mandrel-bent tubing and integrated butt joints to optimize flow efficiency and durability. The ceramic substrate and stainless steel finish ensure long-lasting corrosion resistance under demanding conditions.

      Effortless Installation. Utilizing advanced 3D scanning technology, this direct-fit converter requires no cutting or welding. It includes all necessary hardware and gaskets, facilitating a straightforward bolt-on installation.

      Warranty Coverage. This product is backed by emissions and construction warranties to guarantee its performance and craftsmanship.

      Application. Specifically engineered for the 1999 through 2006 models of the 4.3L, 4.8L, and 5.3L Sierra 1500, offering a precise and compliant fit for these vehicles.

      Magnaflow 93419

      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 1500

      • 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06
      • 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06
      • 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06