Dorman 674-021 exhaust manifold catalytic converter for the 2015-2019 Hyundai Sonata 4-cylinder 2.4L and other vehicles combines the exhaust manifold and the catalytic converter in one unit. It is not CARB certified.
- Part of the Dorman OE Solutions line, in standard replacement grade
- Exhaust manifold and catalytic converter built as one stainless steel piece
- Kit includes gaskets and downpipe hardware
- Made within strict tolerances for reliable longevity
Quick facts
- Part: Dorman 674-021 exhaust manifold catalytic converter
- Also called: exhaust manifold with integrated catalytic converter
- Fits: 2015-2019 Hyundai Sonata 4-cylinder 2.4L and other vehicles
- Material: Stainless Steel
- Condition: New
A check engine light, a ticking exhaust leak or a rattle from the converter can mean this part is worn, though an oxygen sensor or a leaking downpipe gasket can also be behind them, so find the cause before replacing it.
Fits
It fits the 2015-2019 Hyundai Sonata 4-cylinder 2.4L and the 2016-2020 Kia Optima 4-cylinder 2.4L as a direct replacement. The 2.4L engine takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Overall length: 17 in
- Converter body length: 4 in
- Outlet type: flanged, 2 mounting holes
- Inlet port shape: oval, 10 mounting holes
- Sensor ports: 2
Build and materials
- Material: stainless steel
- Grade: standard replacement
- Condition: new
- CARB certified: No
- Country of origin: United States
In the box
One exhaust manifold catalytic converter, one inlet gasket, one outlet gasket, two studs, two nuts, five bolts and five washers. Inlet mounting hardware, clamps and hangers are not included, so plan on new inlet hardware rather than reusing the old pieces.
Interchange: 641461 · 41265 · 285102GAV0 · 52777 · 514051 · 14728
This part cross-references / interchanges with the following part numbers:
641461, 41265, 285102GAV0, 52777, 514051, 14728
Frequently Asked Questions
Does the Dorman 674-021 fit the 2016-2020 Kia Optima 4-cylinder 2.4L?
Yes. Dorman 674-021 fits the 2016-2020 Kia Optima 4-cylinder 2.4L and the 2015-2019 Hyundai Sonata 4-cylinder 2.4L.
Is the Dorman exhaust manifold with integrated catalytic converter CARB compliant?
No. Dorman 674-021 is not CARB certified.
Which gaskets and hardware come with this exhaust manifold catalytic converter?
Inlet and outlet gaskets, plus two studs, two nuts, five bolts and five washers. Inlet mounting hardware, clamps and hangers are not included.
What material is this exhaust manifold catalytic converter made of?
It is stainless steel, with a flanged outlet that has 2 mounting holes and an oval inlet port with 10 mounting holes.
How can I check an exhaust manifold catalytic converter for wear?
Look for cracks or rust holes on the cool unit, and listen for exhaust ticking. A shop can test the converter and its sensors.
