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HomeShopCatalytic Converter Direct FitMagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013)
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013)
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 2
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 3
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 4
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 5
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 6
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 7
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 8
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 9
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013) - Image 10

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578 for Chevy Silverado & GMC Sierra 1500 (2009-2013)

SKU: 51578

$723.00

In stock

7 in stock

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2009-2013 Chevrolet Silverado 1500, 2009-2013 GMC Sierra 1500, and more, this direct-fit catalytic converter also interchanges with OE parts 19418941 and 15905948, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems. Magnaflow OEM Grade Direct-Fit Catalytic Converter Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2009-2013 Chevrolet Silverado 1500, 2009-2013 GMC Sierra 1500, and more, this direct-fit catalytic converter also interchanges with OE parts 19418941 and 15905948, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
  • Torca AccuSeal® Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceability
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
  • Precision stamped collector design for optimal exhaust flow, engine efficiency, and fuel economy
  • Precision Stamped Collector Design For Optimal Exhaust Flow/Engine Efficiency And Fuel Economy
  • Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Mandrel Bent Tubing Retains Oem-Like Design And Geometry
  • Durable 308 Stainless Steel Mig Welds
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Description

Ensure your vehicle maintains optimal performance and emissions compliance with the MagnaFlow OEM Grade Direct-Fit Catalytic Converter 51578. Crafted with precision using advanced 3D scanning technology, this converter is designed to fit seamlessly into your 2009-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 models, including the 2010-2013 Chevrolet Avalanche. Its OEM-like spun body construction and laser fusion welds minimize the risk of leaks, providing a durable, high-quality replacement that restores your vehicle’s emissions system to factory standards. The mandrel-bent tubing promotes unrestricted exhaust flow, which enhances engine efficiency and fuel economy, while the stainless steel construction offers exceptional resistance to corrosion and high-temperature stress. The included gaskets and hardware simplify installation, allowing DIY enthusiasts to replace their catalytic converter without cutting or welding. This converter also interchanges with factory parts 19418941 and 15905948, ensuring compatibility with various OEM configurations. Designed to meet or exceed federal emissions standards, this part complies with EPA regulations for OBDII-compliant vehicles, making it a reliable choice for maintaining legality and performance. The durable design, including high-strength 16-gauge stainless steel tubing and full 360-degree clamps, guarantees long-lasting service life and a secure, leak-free fit. Whether you’re restoring emissions compliance or preventing check engine lights, this MagnaFlow converter offers a straightforward, high-quality solution that maintains factory-like flow dynamics and engine performance.

Features:

  • OEM-like spun body design with laser fusion welds to prevent leaks
  • Mandrel-bent tubing for smooth exhaust flow, enhancing fuel economy and engine efficiency
  • High-strength 16-gauge 409 stainless steel tubing for corrosion resistance
  • Includes gaskets and hardware for easy, no-cut installation
  • Designed to meet or exceed EPA emissions standards for federal and California vehicles
  • Precision stamped collector for optimal exhaust flow and engine performance
  • Durable construction with high-temperature MIG welds
  • Full 360-degree Torca AccuSeal® clamps ensure a secure, leak-free seal
  • Interchangeable with OE parts 19418941 and 15905948
  • Compatible with 2009-2013 Chevrolet Silverado 1500, GMC Sierra 1500, and Avalanche models

Fitment:
Cadillac Escalade Hybrid 2010
Cadillac Escalade Hybrid 2011
Cadillac Escalade Hybrid 2012
Cadillac Escalade Hybrid 2013
Cadillac Escalade Hybrid Platinum 2010
Cadillac Escalade Hybrid Platinum 2011
Cadillac Escalade Hybrid Platinum 2012
Cadillac Escalade Hybrid Platinum 2013
Chevrolet Avalanche Black Diamond LS 2013
Chevrolet Avalanche Black Diamond LT 2013
Chevrolet Avalanche Black Diamond LTZ 2013
Chevrolet Avalanche LS 2009
Chevrolet Avalanche LS 2010
Chevrolet Avalanche LS 2011
Chevrolet Avalanche LS 2012
Chevrolet Avalanche LT 2009
Chevrolet Avalanche LT 2010
Chevrolet Avalanche LT 2011
Chevrolet Avalanche LT 2012
Chevrolet Avalanche LTZ 2009
Chevrolet Avalanche LTZ 2010
Chevrolet Avalanche LTZ 2011
Chevrolet Avalanche LTZ 2012
Chevrolet Silverado 1500 Hybrid 2009
Chevrolet Silverado 1500 Hybrid 2010
Chevrolet Silverado 1500 Hybrid 2011
Chevrolet Silverado 1500 Hybrid 2012
Chevrolet Silverado 1500 Hybrid 2013
Chevrolet Silverado 1500 LS 2009
Chevrolet Silverado 1500 LS 2010
Chevrolet Silverado 1500 LS 2011
Chevrolet Silverado 1500 LS 2012
Chevrolet Silverado 1500 LS 2013
Chevrolet Silverado 1500 LT 2009
Chevrolet Silverado 1500 LT 2010
Chevrolet Silverado 1500 LT 2011
Chevrolet Silverado 1500 LT 2012
Chevrolet Silverado 1500 LT 2013
Chevrolet Silverado 1500 LTZ 2009
Chevrolet Silverado 1500 LTZ 2010
Chevrolet Silverado 1500 LTZ 2011
Chevrolet Silverado 1500 LTZ 2012
Chevrolet Silverado 1500 LTZ 2013
Chevrolet Silverado 1500 WT 2009
Chevrolet Silverado 1500 WT 2010
Chevrolet Silverado 1500 WT 2011
Chevrolet Silverado 1500 WT 2012
Chevrolet Silverado 1500 WT 2013
Chevrolet Silverado 1500 XFE 2010
Chevrolet Silverado 1500 XFE 2011
Chevrolet Silverado 1500 XFE 2012
Chevrolet Silverado 1500 XFE 2013
Chevrolet Suburban 1500 LS 2009
Chevrolet Suburban 1500 LS 2010
Chevrolet Suburban 1500 LS 2011
Chevrolet Suburban 1500 LS 2012
Chevrolet Suburban 1500 LS 2013
Chevrolet Suburban 1500 LS 2014
Chevrolet Suburban 1500 LT 2009
Chevrolet Suburban 1500 LT 2010
Chevrolet Suburban 1500 LT 2011
Chevrolet Suburban 1500 LT 2012
Chevrolet Suburban 1500 LT 2013
Chevrolet Suburban 1500 LT 2014
Chevrolet Suburban 1500 LTZ 2009
Chevrolet Suburban 1500 LTZ 2010
Chevrolet Suburban 1500 LTZ 2011
Chevrolet Suburban 1500 LTZ 2012
Chevrolet Suburban 1500 LTZ 2013
Chevrolet Suburban 1500 LTZ 2014
Chevrolet Tahoe Hybrid 2010
Chevrolet Tahoe Hybrid 2011
Chevrolet Tahoe Hybrid 2012
Chevrolet Tahoe Hybrid 2013
Chevrolet Tahoe LS 2009
Chevrolet Tahoe LS 2010
Chevrolet Tahoe LS 2011
Chevrolet Tahoe LS 2012
Chevrolet Tahoe LS 2013
Chevrolet Tahoe LS 2014
Chevrolet Tahoe LT 2009
Chevrolet Tahoe LT 2010
Chevrolet Tahoe LT 2011
Chevrolet Tahoe LT 2012
Chevrolet Tahoe LT 2013
Chevrolet Tahoe LT 2014
Chevrolet Tahoe LTZ 2009
Chevrolet Tahoe LTZ 2010
Chevrolet Tahoe LTZ 2011
Chevrolet Tahoe LTZ 2012
Chevrolet Tahoe LTZ 2013
Chevrolet Tahoe LTZ 2014
Chevrolet Tahoe PPV 2009
Chevrolet Tahoe PPV 2010
Chevrolet Tahoe PPV 2011
Chevrolet Tahoe PPV 2012
Chevrolet Tahoe PPV 2013
Chevrolet Tahoe PPV 2014
Chevrolet Tahoe SSV 2012
Chevrolet Tahoe SSV 2013
Chevrolet Tahoe SSV 2014
GMC Sierra 1500 Hybrid 2009
GMC Sierra 1500 Hybrid 2010
GMC Sierra 1500 Hybrid 2011
GMC Sierra 1500 Hybrid 2012
GMC Sierra 1500 Hybrid 2013
GMC Sierra 1500 SL 2009
GMC Sierra 1500 SL 2010
GMC Sierra 1500 SL 2011
GMC Sierra 1500 SL 2012
GMC Sierra 1500 SL 2013
GMC Sierra 1500 SLE 2009
GMC Sierra 1500 SLE 2010
GMC Sierra 1500 SLE 2011
GMC Sierra 1500 SLE 2012
GMC Sierra 1500 SLE 2013
GMC Sierra 1500 SLT 2009
GMC Sierra 1500 SLT 2010
GMC Sierra 1500 SLT 2011
GMC Sierra 1500 SLT 2012
GMC Sierra 1500 SLT 2013
GMC Sierra 1500 WT 2009
GMC Sierra 1500 WT 2010
GMC Sierra 1500 WT 2011
GMC Sierra 1500 WT 2012
GMC Sierra 1500 WT 2013
GMC Sierra 1500 XFE 2010
GMC Sierra 1500 XFE 2011
GMC Sierra 1500 XFE 2012
GMC Sierra 1500 XFE 2013
GMC Yukon Denali Hybrid 2010
GMC Yukon Denali Hybrid 2011
GMC Yukon Denali Hybrid 2012
GMC Yukon Denali Hybrid 2013
GMC Yukon Hybrid 2010
GMC Yukon Hybrid 2011
GMC Yukon Hybrid 2012
GMC Yukon Hybrid 2013
GMC Yukon SLE 2009
GMC Yukon SLE 2010
GMC Yukon SLE 2011
GMC Yukon SLE 2012
GMC Yukon SLE 2013
GMC Yukon SLE 2014
GMC Yukon SLT 2009
GMC Yukon SLT 2010
GMC Yukon SLT 2011
GMC Yukon SLT 2012
GMC Yukon SLT 2013
GMC Yukon SLT 2014
GMC Yukon XL 1500 SLE 2009
GMC Yukon XL 1500 SLE 2010
GMC Yukon XL 1500 SLE 2011
GMC Yukon XL 1500 SLE 2012
GMC Yukon XL 1500 SLE 2013
GMC Yukon XL 1500 SLE 2014
GMC Yukon XL 1500 SLT 2009
GMC Yukon XL 1500 SLT 2010
GMC Yukon XL 1500 SLT 2011
GMC Yukon XL 1500 SLT 2012
GMC Yukon XL 1500 SLT 2013
GMC Yukon XL 1500 SLT 2014

Additional information

Weight 31.7 lbs
Dimensions 49.1 × 24.4 × 14.1 in
air_freight_prohibited

false
not_carb_approved

true
carb_acknowledgement_required

true
ltl_freight_required

false
prop_65

N
part_type

automotive
epa

Compliant
regular_stock

t
upc

841380095664
brand

Magnaflow
part_number

51578

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