Walker 84899 Catalytic Converter - Rear Right

Direct-Fit Catalytic Converter

Walker CalCat 84899 is a direct-fit catalytic converter built for specific applications and validated to meet CARB standards. It delivers an OE-style fit and is listed for the rear right position on compatible Nissan Titan applications.

Key Features

• CARB certified for regulated emissions applications.
• Direct-fit design for a precise OE-style installation.
• Stainless steel body with a ceramic substrate.
• Round body construction with welded 2-bolt flange connections.
• Includes one pre-converter oxygen sensor port.

Product Details

Walker CalCat 84899 is part of Walker’s CalCat line, which focuses on direct-fit catalytic converters for OBDII and non-OBD applications. This unit uses a stainless steel body, steel tubing, and a ceramic substrate to support emissions control performance while maintaining the factory-style connection points. The 25.85-inch overall length and welded flange design help match the original exhaust layout on the specified Nissan Titan fitment.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Failed emissions test due to a worn catalytic converter.
• Check engine light related to catalyst efficiency.
• Restricted exhaust flow from a deteriorated converter core.
• Corrosion or damage at the converter body or flange connections.

Installation Notes

Fits 2004-2013 Nissan Titan, rear right. Verify flange style, sensor port count, and overall exhaust routing before installation. Mounting hardware is not included, and gaskets are not included.

Quality Assurance

Designed, tested, and validated to meet CARB standards for assured compliance. Walker CalCat 84899 is engineered as a premium direct-fit replacement with OE-style fitment for the listed application.