Dorman - OE Solutions Exhaust Manifold with Integrated Catalytic Converter P/N:674-891
Dorman 674-312 front exhaust manifold catalytic converter for the 2014-2022 Jeep Cherokee V6 3.2L and other vehicles joins the manifold and the converter in one unit. It collects exhaust gas from the engine and treats it in the catalytic converter before the gas reaches the downpipe.
A rattle, an exhaust leak noise or a check engine light can mean this converter is worn or cracked, though a faulty oxygen sensor or a leaking downpipe gasket can be behind them too, so confirm the cause before replacing anything.
This exhaust manifold catalytic converter is a direct replacement for the 2014-2022 Jeep Cherokee V6 3.2L, which takes one, and for the 2015-2017 Chrysler 200 V6 3.6L, which also takes one.
Fit and size
Build and materials
One exhaust manifold catalytic converter, one inlet gasket, one outlet gasket, two studs and two nuts. Inlet mounting hardware, clamps and hangers are not included, so plan on new inlet fasteners, since the old ones may not be reusable.
Interchange: 22-160
16862 · 641544 · 68105874AC · 68105874AD · 68105874AE · 68105874AF · 68105874AG · 68314764AB · 68337773AA · 20471 · 536012
This part cross-references / interchanges with the following part numbers:
Is the Dorman 674-312 front converter right for the 2014-2022 Jeep Cherokee V6 3.2L?
Yes. Dorman 674-312 is a front exhaust manifold catalytic converter for the 2014-2022 Jeep Cherokee V6 3.2L, and it also fits the 2015-2017 Chrysler 200 V6 3.6L.
What comes in the box with the Dorman 674-312, and are the inlet bolts included?
The Dorman 674-312 kit has the converter, an inlet gasket, an outlet gasket, 2 studs and 2 nuts. Inlet mounting hardware, clamps and hangers are not included.
Is the Dorman exhaust manifold with integrated catalytic converter CARB compliant?
No. Dorman 674-312 is listed as not CARB compliant.
How can I tell if a front exhaust manifold catalytic converter is wearing out?
A rattle or an exhaust leak noise, or a check engine light, can be signs of wear. A shop can run the tests needed to find the cause.
What material and outlet type does this front exhaust manifold catalytic converter have?
This converter is stainless steel with a flanged outlet that has 3 mounting holes. The inlet has 4 mounting holes, and the body has 2 sensor ports.
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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.