FEATURES AND BENEFITS OEM Grade Technology: Our products are engineered to meet or exceed OEM construction standards, delivering technology designed for superior durability and extended product life. We use OE-sized substrates and high-density precious metals, combined with advanced robotic wash coating and precisely infused alloys, to ensure peak catalyst performance and long-term reliability, making our brand the trusted choice for OEM-grade quality. Engineered for Tough Applications: We leverage proprietary, application-specific matrix-based catalyst technology to deliver outstanding performance, even under the most challenging conditions. Our streamlined product release process integrates Technical Service Bulletins (TSB's) and the latest regulatory emissions updates, providing reliable performance the First Time Right. Precision Perfected: All of our exact-fit products are built precisely using advanced robotic welding technology for a leak-free, accurate fit every time. Built to Last: Durability is engineered into every unit with high-strength stainless steel, precision laser welding, and advanced catalyst formulations. Each converter is subjected to 100% end-of-line inspection and rigorous leak testing to ensure uncompromising quality, all backed by OEM-equivalent warranty coverage for added confidence and peace of mind. Part Number 546018 Catalyst Technology PremTech Inlet Gasket 1 Inlet Type A 4 Bolt Welded Flange O2 Port 2 Outlet Gasket 0 Outlet Type A 2.37 OD Pipe Substrate Material Ceramic Type Federal / EPA Direct Fit Pre-Cat Weight 11.90 lbs Height 6.00" Width 9.00" Length 42.00" Buyer's Guide 2013-2019 Dodge Durango 5.7L V8 AWD & 5.7L V8 RWD & Jeep Grand Cherokee 5.7L V8 AWD, 5.7L V8 RWD & 6.4L V8 AWD; 2013-2021 Jeep Grand Cherokee 3.6L V6 AWD & 3.6L V6 RWD; 2013-2023 Dodge Durango 3.6L V6 AWD & 3.6L V6 RWD; 2014-2019 Jeep Grand Cherokee 3.0L V6 Turbocharged AWD & 3.0L V6 Turbocharged RWD; 2018-2019 Dodge Durango 6.4L V8 AWD & Jeep Grand Cherokee 6.2L V8 Supercharged AWD; 2021 Jeep Grand Cherokee L 3.6L V6 4WD & 3.6L V6 RWD [Left] Interchange Data Brand Part Number Chrysler 6811 0124AB Chrysler 6811 0124AC Chrysler 6811 0124AD Chrysler 6811 0124AE