OEM-style gaskets supplied with the catalytic converter Part Number 33455 Inlet Gasket Yes Inlet Type A Bolt-On O2 Port Upstream sensor located before the catalytic converter to monitor the air/fuel mixture, and a downstream sensor after the converter to check its efficiency. | 2 Outlet Gasket Yes Outlet Type A Bolt-On Substrate Material Ceramic | Stainless Steel | 409L Stainless Steel Type Ram 1500, 1500 Classic Cateran Premium OEM Replacement Direct Fit Catalytic Converter | Catalytic Converter Weight 12.20 lbs Height 10.00" Width 7.00" Length 35.00" Buyer's Guide 2018-2015 RAM 1500 Catalytic Converter-Direct Fit, 2022-2019 RAM 1500 CLASSIC Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.