Dorman 678-5071 Pre-Converter - CARB Compliant

A single-unit catalytic converter in stainless steel with ceramic substrate, the Dorman 678-5071 converts exhaust gases for original equipment replacement on specific vehicle applications. Fits the 2003-2007 Nissan Murano, and the 2004-2006 Nissan Quest with the 3.5L V6. The inlet flange accepts a 3.25-inch inside diameter in angled orientation, while the outlet flange provides a 1.78-inch inside diameter in straight orientation. Flanged connections at both ends include gasket and seal already fitted, with a pre-converter oxygen sensor port for monitoring. The assembly spans 11.6 inches in overall length, stands 4 inches in height, measures 3.9 inches in width, and features 0.125-inch thick walls throughout the stainless steel tube construction.

• Material: Stainless Steel
• Mounting Hardware Included: Yes
• Body Type: Round
• Finish: Uncoated
• Tube Material: Stainless Steel
• Inlet Type: Flanged
• Outlet Type: Flanged
• Inlet Inside Diameter: 3.25 IN
• Body Height: 4 IN
• Body Length: 4 IN
• Body Width: 3.9 IN
• Heat Shield Attached: No
• Inlet Quantity: 1
• Body Material: Stainless Steel
• Outlet Inside Diameter: 1.78 IN
• Outlet Quantity: 1
• CARB Certified: Yes
• Substrate Material: Ceramic
• Inlet Outside Diameter: 3 IN
• Outlet Outside Diameter: 3.58 IN
• Application Type: Specific
• Grade Type: Standard Replacement
• Body Shape: Cylinder
• Converter Quantity: 1
• Quantity: 3
• Overall Length: 11.6 IN
• O2 Sensor Ports: 1
• Inlet Orientation: Angled
• Outlet Orientation: Straight
• O2 Sensor Location: Pre Converter
• California Air Resources Board Approved: Yes
• CARB Compliant: Yes
• CARB Executive Order Number: D-798-14
• Color: Metallic Gray
• Converter Body Material: Stainless Steel
• Exhaust Manifold Inlet Port Shape: Round
• Gasket Or Seal Included: Yes
• Inlet Port Shape: Round
• Installation Hardware Included: No
• Item Grade: Standard Replacement
• Outlet Port Shape: Round
• Package Contents: 1 Converter Assembly
• Tube Wall Thickness: 0.125 in
• Type: Pre Converter