MagnaFlow OEM-Grade direct-fit manifold catalytic converter (52431) for the 2013-2024 Toyota 4Runner and 2013-2014 FJ Cruiser 4.0L. Mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, includes (1) 2-bolt gasket, (1) 6-bolt gasket, (1) crush ring gasket, (2) M6 bolts, (2) M10 stover nuts and (2) M10 bolts. Federal/EPA compliant; not for sale or use in California. For OBDII applications.
| Type | Direct-fit manifold catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel |
| Hardware | (1) 2-bolt gasket, (1) 6-bolt gasket, (1) crush ring gasket, (2) M6 bolts, (2) M10 stover nuts, (2) M10 bolts |
| OEM Replacement | 17140-31610 |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2013-2024 | Toyota | 4Runner | Limited |
| 2020-2021 | Toyota | 4Runner | Nightshade |
| 2013-2024 | Toyota | 4Runner | SR5 |
| 2018-2024 | Toyota | 4Runner | SR5 Premium |
| 2013-2016,2021-2022 | Toyota | 4Runner | Trail |
| 2017-2024 | Toyota | 4Runner | TRD Off-Road |
| 2018-2024 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2024 | Toyota | 4Runner | TRD Pro |
| 2022-2024 | Toyota | 4Runner | TRD Sport |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2013-2014 | Toyota | FJ Cruiser | Base |
