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Walker 16879 Catalytic Converter
Overview of Walker EPA Catalytic Converter 16879
The Walker EPA Catalytic Converter 16879 is designed specifically for Toyota Highlander models, providing a precise fit and reliable exhaust emission control. Crafted with durable stainless steel and a ceramic substrate, this catalytic converter supports your vehicle's emission system without the need for additional mounting hardware.
- Specific fit for Toyota Highlander
- Constructed from stainless steel for corrosion resistance
- Round body shape with dimensions: 8" length, 4" width, 4" height
- Single inlet and outlet with 2 bolt welded flange connections
- Regular grade type with ceramic substrate for effective emission control
- Overall length of 28.125 inches
- Oxygen sensor port not included
Product Line Details: Walker EPA Catalytic Converter
The EPA product line from Walker focuses on meeting environmental protection agency standards for emission control components. This catalytic converter model 16879 is engineered to provide a specific fit and function for the Toyota Highlander, ensuring compliance with emission requirements while maintaining vehicle performance. The EPA line emphasizes durable materials and precise manufacturing to support long-term exhaust system reliability.
Technical Description and Features
This catalytic converter features a round stainless steel body measuring 8 inches in length, 4 inches in width, and 4 inches in height. It includes one inlet and one outlet, both equipped with 2 bolt welded flange connections sized at 2.375 inches outside diameter. The ceramic substrate inside the converter facilitates the chemical reactions necessary to reduce harmful emissions. The overall length of the unit is 28.125 inches, designed to fit the exhaust system layout of the Toyota Highlander. Note that this part does not include an oxygen sensor port or air tubes.
Common Applications and Problem Resolution
- Replacement for a damaged or clogged catalytic converter on Toyota Highlander
- Restores proper exhaust flow and emission control
- Helps resolve check engine light issues related to catalytic converter failure
- Supports compliance with emission standards (non-CARB certified)
- Addresses exhaust leaks or rattling noises from the converter area
Installation Notes and Tips
Walker EPA Catalytic Converter 16879 is designed for a specific fit on Toyota Highlander models. Installation requires proper alignment of the 2 bolt welded flange inlet and outlet connections. Since mounting hardware is not included, ensure you have the necessary bolts and gaskets for secure installation. Professional installation is recommended to maintain exhaust system integrity and avoid leaks.
Quality Assurance and Warranty
Walker catalytic converters are manufactured with high-quality stainless steel and ceramic substrates to ensure durability and consistent performance. While this product is not CARB certified, it meets regular grade standards for emission control. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary.
| Brand | Walker |
| Part Number | 16879 |
| Position | EPA |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4 |
| Body Length | 8 |
| Body Width | 4 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 28.125 |
| Air Tube | No |
| Air Tube Count | No |
| Converter Quantity | 1 |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Type | 2 bolt welded flange |
| Outlet 1 Outside Diameter | 2.375 |
| Outlet 1 Type | 2 bolt welded flange |
| Outlet Outside Diameter | 2.375 |
| Outlet Type | 2 bolt welded flange |
| Oxygen Sensor Location | No port location |
| Substrate Material | Ceramic |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31639 and 31540; Ultra Direct Fit Type; EPA |
| 2015 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31639 and 31540; Ultra Direct Fit Type; EPA |
| 2014 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31639 and 31540; Ultra Direct Fit Type; EPA |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.