Dorman 678-549 Pre-Converter - CARB Compliant

Incorporating two oxygen sensors positioned at pre-converter and midbed stages for comprehensive emission monitoring, the Dorman 678-549 is a one-piece manifold catalytic converter manufactured from stainless steel with ceramic catalyst substrate. Fits the 2013-2017 Dodge Durango and Jeep Grand Cherokee with the 3.6L V6. The assembly measures 42 inches in overall length, 23.4 inches across the body width, and 10.6 inches in height, with four inlet mounting provisions and no outlet mounting holes. Installation includes gasket and sealing components, and this replacement is manufactured in the United States with a five-year warranty.

• Material: Stainless Steel
• Type: One-Piece
• Substrate Material: Ceramic
• Color: Metallic Gray
• Finish: Uncoated
• Inlet Type: Flanged
• Outlet Type: Flanged
• Inlet Inside Diameter: 2.1 IN
• Outlet Inside Diameter: 1.8 IN
• Outlet Outside Diameter: 2.1 IN
• Inlet Quantity: 1
• Outlet Quantity: 1
• Body Height: 10.6 IN
• Body Width: 23.4 IN
• Converter Body Length: 5 IN
• Overall Length: 42 IN
• Tube Wall Thickness: 62.8 IN
• Heat Shield Attached: No
• O2 Sensor Location: Pre Converter and Midbed
• Sensor Port Count: 2
• Inlet Port Shape: Round
• Inlet Mounting Hole Quantity: 4
• Outlet Mounting Hole Quantity: 0
• Shape: Round
• Application Type: Specific
• Grade Type: Standard Replacement
• CARB Certified: Yes
• CARB Executive Order Number: D-798-15
• Gasket Or Seal Included: Yes
• Package Contents: 1 Exhaust Manifold