Dorman 679-344 Pre-Converter - Not CARB Compliant

Replacing an integrated manifold converter assembly, the Dorman 679-344 is a precision-engineered stainless steel direct replacement featuring pre and post oxygen sensors and an attached heat shield. Fits the 2017-2022 Chevrolet Colorado and GMC Canyon with the 3.6L V6. This one-piece manifold converter measures 27.5 inches in overall length with a body height of 28.5 inches and width of 4 inches. The converter body itself is 7 inches long with inlet and outlet diameters of 3 inches and 2.5 inches respectively, and outlet outside diameter of 5 inches with 0.845 inch wall thickness. It features an irregular-shaped inlet with one port and one 1 inch sensor port, alongside two oxygen sensors positioned pre and post converter. The inlet has four mounting holes while the outlet has three. Manufactured in the United States with gaskets and mounting hardware included, this standard replacement converter comes with a 5-year warranty.

• Material: Stainless Steel
• Color: Metallic
• Type: One-Piece
• Finish: Uncoated
• Inlet Type: Flanged
• Outlet Type: Flanged
• Inlet Inside Diameter: 3 IN
• Body Height: 28.5 IN
• Body Width: 4 IN
• Heat Shield Attached: Yes
• Inlet Quantity: 1
• Outlet Inside Diameter: 2.5 IN
• Outlet Quantity: 1
• CARB Certified: No
• Substrate Material: Ceramic
• Outlet Outside Diameter: 5 IN
• Tube Wall Thickness: 0.845 IN
• Application Type: Specific
• Grade Type: Standard Replacement
• Converter Body Length: 7 IN
• Shape: Straight
• Quantity: 1
• Inlet Mounting Hole Quantity: 4
• Outlet Mounting Hole Quantity: 3
• Overall Length: 27.5 IN
• Sensor Port Count: 2
• Inlet Port Shape: Irregular
• O2 Sensor Location: Pre and Post Converter
• Sensor Port Size: 1 IN
• California Air Resources Board Approved: No
• Gasket Or Seal Included: Yes
• Mounting Hardware Included: Yes
• Package Contents: 1 Integrated Exhaust