Magnaflow 60021 Universal Diesel Oxidation Catalyst 4.00in Inlet/Outlet

The Magnaflow 60021 is an OEM-grade universal diesel oxidation catalyst (DOC) designed for a wide range of diesel engine applications. Featuring a 4.00-inch inlet/outlet diameter, this catalytic converter is built to meet or exceed original equipment manufacturer standards for emissions control and engine performance.

Magnaflow's diesel oxidation catalysts are engineered to oxidize carbon monoxide (CO) and unburned hydrocarbons (HC) in diesel exhaust streams, helping vehicles and equipment meet stringent emissions regulations. The universal design allows for flexible installation across multiple platforms and is ideal for direct-fit replacements or custom exhaust fabrication projects.

Key Features:

• OEM-grade diesel oxidation catalyst construction
• 4.00-inch inlet and outlet diameter for high-flow diesel applications
• Universal fit design for use across multiple diesel vehicle and equipment applications
• Oxidizes CO and unburned hydrocarbons to reduce harmful diesel emissions
• Built to meet or exceed OEM emissions performance standards
• Durable stainless steel construction for long-lasting corrosion resistance
• Manufactured by Magnaflow, a trusted leader in exhaust technology

Magnaflow's 60021 diesel oxidation catalyst is an excellent choice for fleet operators, diesel repair shops, and off-road equipment owners seeking a reliable, high-quality DOC replacement. As a universal unit, professional installation and proper welding or clamping to the existing exhaust system is recommended.