Dorman 673-0181 Manifold Converter - CARB Compliant

Consolidating the exhaust manifold and catalytic converter into a single integrated assembly with one inlet and one outlet, the Dorman 673-0181 merges two emission-control functions into one stainless steel manifold converter. Fits the 2001 Toyota Sienna with the 3L V6. This one-piece design measures 34.1 inches long overall with a 4-inch converter body length, stands 20.7 inches tall, and spans 7.8 inches wide. Built from stainless steel with a ceramic substrate and 0.125-inch tube walls, the inlet diameter measures 1.8 inches inside while the outlet measures 1.9 inches inside with a 2.1-inch outer diameter.

• Material: Stainless Steel
• Color: Metallic Gray
• Type: One-Piece
• Inlet Inside Diameter: 1.8 IN
• Outlet Inside Diameter: 1.9 IN
• Outlet Outside Diameter: 2.1 IN
• Body Height: 20.7 IN
• Body Width: 7.8 IN
• Overall Length: 34.1 IN
• Converter Body Length: 4 IN
• Tube Wall Thickness: 0.125 IN
• Substrate Material: Ceramic
• Inlet Quantity: 1
• Outlet Quantity: 1
• Inlet Mounting Hole Quantity: 6
• Outlet Mounting Hole Quantity: 2
• CARB Certified: Yes
• CARB Executive Order Number: D-798-14
• Gasket Or Seal Included: Yes
• Package Contents: 1 Exhaust Manifold
• Finish: Uncoated
• Heat Shield Attached: No
• Shape: Round
• Sensor Port Count: 1
• O2 Sensor Location: Midbed
• Inlet Type: Flanged
• Outlet Type: Flanged
• Application Type: Specific
• Grade Type: Standard Replacement
• Inlet Port Shape: Rectangle