Dorman 678-507 Pre-Converter - CARB Compliant

Converting exhaust gases via stainless steel construction with ceramic substrate material, the Dorman 678-507 is a catalytic converter providing direct replacement for select vehicle applications. Fits the 2004-2008 Nissan Maxima, and the 2002-2006 Nissan Altima with the 3.5L V6. The unit features a single inlet measuring 3.25 inches inside diameter and a single outlet measuring 1.78 inches inside diameter by 3.58 inches outside diameter. The converter body dimensions are 4 inches in height, 3.9 inches in width, and 11.6 inches in overall length, with one O2 sensor port. This CARB-certified component includes mounting hardware and gaskets for installation.

• Material: Stainless Steel
• Mounting Hardware Included: Yes
• 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
• Outlet Outside Diameter: 3.58 IN
• Application Type: Specific
• Grade Type: Standard Replacement
• Body Shape: Cylinder
• Inlet Mounting Hole Quantity: 6
• Quantity: 3
• Overall Length: 11.6 IN
• O2 Sensor Ports: 1
• California Air Resources Board Approved: Yes
• CARB Compliant: Yes
• CARB Executive Order Number: D-798-9
• Color: Metallic Gray
• Exhaust Manifold Inlet Port Shape: Round
• Gasket Or Seal Included: Yes
• Installation Hardware Included: No
• Item Grade: Standard Replacement
• Package Contents: 1 Converter Assembly