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Direct-Fit Federal Catalytic Converter for Select Volvo Models
MagnaFlow 21-685 is an OEM Grade direct-fit catalytic converter for verified 2013-2016 Volvo applications. Its 46.75 in stainless-steel assembly uses 2.5 in flanged connections and two oxygen-sensor ports. This Federal/EPA converter is not CARB certified and is not legal for sale or installation in California, Colorado or New York.
Key Features
- Vehicle-specific direct-fit construction based on the original exhaust geometry.
- Federal/EPA compliant for qualifying federally registered OBDII vehicles.
- Stainless-steel tubing, spun converter bodies and ceramic substrates.
- Pre- and post-converter oxygen-sensor locations.
- Mandrel-bent tubing and OEM-style flanged connections.
- MagnaFlow 21-685 includes required gaskets and installation hardware.
- Replaces OE part number 36010050.
Fitment
| Vehicle | Years |
|---|---|
| Volvo S60 | 2013-2016 |
| Volvo S60 Cross Country | 2016 |
| Volvo V60 | 2015-2016 |
| Volvo V60 Cross Country | 2015-2016 |
| Volvo XC60 | 2015-2016 |
| Volvo XC70 | 2016 |
Fitment applies only to the applications listed by MagnaFlow. Confirm the vehicle emissions label before installation. This converter must not be installed where a CARB-certified converter is required.
Specifications
| Detail | Value |
|---|---|
| Brand | MagnaFlow |
| MPN | 21-685 |
| Series | OEM Grade |
| Fit type | Vehicle-specific direct fit |
| Material | Stainless steel |
| Substrate | Ceramic |
| Overall length | 46.75 in |
| Inlet and outlet | 2.5 in flange |
| Sensor ports | 2 |
| CARB certified | No |
| OE interchange | 36010050 |
What's Included
- One MagnaFlow 21-685 direct-fit converter assembly
- One flange gasket
- Five bolts
- Three nuts
- Two flat washers
About MagnaFlow
MagnaFlow engineers emissions components using vehicle-specific measurements and durable materials. The 21-685 follows the original routing and sensor placement to support a direct-fit installation on the verified Volvo applications.
Related Parts
- Confirm replacement oxygen sensors and exhaust hardware by VIN before ordering.
FAQ
What is the 21-685?
It is an OEM Grade Federal/EPA direct-fit catalytic converter for the listed Volvo applications.
Is this converter CARB certified?
No. It is not legal for sale or installation in California, Colorado or New York.
Which Volvo models are supported?
Verified models include the S60, S60 Cross Country, V60, V60 Cross Country, XC60 and XC70 in the years shown above.
Does installation require welding?
The vehicle-specific flanged design is intended to install without cutting or welding when the application is correct.
How many oxygen-sensor ports are included?
Two ports are provided in pre- and post-converter positions.
Are gaskets and hardware included?
Yes. The package includes a flange gasket, bolts, nuts and flat washers.
What OE number does it replace?
The published OE interchange is 36010050.
How should fitment be confirmed?
Match the year and model, verify the emissions label and confirm that the vehicle does not require a CARB-certified converter.
Install Instructions
- Verify the vehicle application and Federal/EPA emissions eligibility before removing the original converter.
- Allow the exhaust to cool and support the vehicle with equipment rated for its weight.
- Disconnect the battery and unplug the oxygen sensors before removing them from the original assembly.
- Support the exhaust and remove the flange fasteners and hangers securing the old converter.
- Compare MagnaFlow 21-685 with the removed assembly, including flange orientation, sensor locations and overall routing.
- Install the supplied gasket and hardware, then position the assembly in the factory hangers.
- Transfer the oxygen sensors and tighten all fasteners to the vehicle manufacturer's specifications.
- Reconnect the sensors and battery, start the vehicle and inspect every joint for leaks.
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