Performance Overview

Magnaflow specializes in performance catalytic converter. They've spent over thirty years creating, developing, and improving on their technology to earn their reputation as being the global market leader. magnaflow's Heavy Metal catalytic converters use a combination of ceramic and metallic substrates as well as wall thickness specifically developed for your specific vehicle needs.

Key Features

• Brand: MagnaFlow
• Part number: 24457
• Product type: Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)
• Designed for compatible vehicle applications listed on this page

Vehicle Fitment

• 2001 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt; 8.1L; 3.00"; 3.00"
• 2002 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt; 8.1L; 3.00"; 3.00"
• 2001 GMC Sierra 2500 Hd, Note: Sl, Sle, Slt; 8.1L; 3.00"; 3.00"; 153.0 In. Wheelbase
• 2002 GMC Sierra 2500 Hd, Note: Base, Sl, Sle, Slt; 8.1L; 3.00"; 3.00"; 153.0 In. Wheelbase

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 24457.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD) for Chevrolet Silverado 2500 Hd
• 24457 fitment
• MagnaFlow Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)
• 2001 Chevrolet Silverado 2500 Hd Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)

Vehicle Fitment Table