Dorman - OE Solutions Catalytic Converter P/N:678-521
Dorman 678-5071 front catalytic converter for the 2003-2007 Nissan Murano V6 3.5L and other vehicles reduces harmful gases in the engine's exhaust stream.
A failing catalytic converter can show up as a check engine light, a rattle from the exhaust or weaker acceleration. These signs alone do not prove the converter is at fault, since a worn oxygen sensor can set the same light.
This catalytic converter is a direct replacement for the 2003-2007 Nissan Murano V6 3.5L and the 2004-2006 Nissan Quest V6 3.5L, and each takes one.
Fit and size
Build and materials
One converter assembly, one outlet gasket, five studs and three nuts. The inlet gasket, inlet mounting hardware, clamps and hangers are not included, so plan on new ones for those connections instead of reusing the old.
Interchange: 774149 · 5481275 · 208A1CB200 · 83697
This part cross-references / interchanges with the following part numbers:
Is this converter made for the 2003-2007 Nissan Murano V6 3.5L?
Yes. Dorman 678-5071 is a front catalytic converter listed for the 2003-2007 Nissan Murano V6 3.5L, and that vehicle takes one.
Is this a catalytic converter for the 2004-2006 Nissan Quest V6 3.5L?
Yes. Dorman 678-5071 is listed for the 2004-2006 Nissan Quest V6 3.5L as a front catalytic converter, and that vehicle takes one.
Is this Dorman catalytic converter CARB compliant?
Yes. It is CARB compliant under Executive Order number D-798-14 and is also New York certified.
Does the 678-5071 converter come with studs and an outlet gasket?
Yes. The box holds the converter assembly, one outlet gasket, five studs and three nuts. The inlet gasket, clamps and hangers are not included.
What is the 678-5071 front converter made of?
The body and tube are stainless steel, and the substrate is ceramic. The finish is uncoated, and the tube wall is 0.125 in thick.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.