Walker 595-1031 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Walker Products 595-1031 Exhaust VVT Sprocket

Walker Products 595-1031 is an engine variable valve timing (VVT) sprocket for exhaust-side applications. It is built for direct replacement use on select Toyota and Scion vehicles, with fitment coverage for the 2009-2012 Toyota RAV4, 2010-2012 Toyota Camry, and 2011-2012 Scion tC.

Key Features

• Engine variable valve timing (VVT) sprocket for the exhaust position
• Direct-fit replacement for select Toyota and Scion applications
• Walker Products part number 595-1031
• Cross-references Dorman OE Solutions 917-259 for the same application
• Built by a manufacturer with OE-focused fuel system and engine management experience

Product Details

Walker Products 595-1031 is part of Walker Products’ engine management lineup, backed by manufacturing and engineering support focused on meeting OEM standards and specifications. The brand line includes components used in fuel delivery, ignition, and sensor-related engine systems, and this exhaust VVT sprocket follows that same OE-style replacement approach. For shoppers searching for a Toyota Camry exhaust VVT sprocket, Toyota RAV4 exhaust VVT sprocket, or Scion tC exhaust VVT sprocket, this part number provides a direct reference point for the listed applications.

Fits 2010-2012 Toyota Camry, exhaust. Fits 2009-2012 Toyota RAV4, exhaust. Fits 2011-2012 Scion tC, exhaust. Walker Products 595-1031 also cross-references Standard Ignition VVT520 and Dorman OE Solutions 917-259 for the same application.

Common Replacement Reasons

• Check engine light related to VVT system performance
• Rough idle or inconsistent engine timing behavior
• Loss of power or reduced throttle response
• Timing-related noise from the exhaust cam phasing system
• Diagnostic trouble codes tied to variable valve timing operation

Installation Notes

Verify engine code, exhaust-side position, and OE part match before installation. Confirm the vehicle application against the listed fitment for 2010-2012 Toyota Camry, 2009-2012 Toyota RAV4, or 2011-2012 Scion tC. Follow factory service procedures for timing component service, and inspect related VVT components, seals, and timing hardware during replacement.

Quality Assurance

Walker Products is an ISO 9001/IATF 16949 certified manufacturer with long-standing experience supplying automotive aftermarket engine management components. The company states its products are manufactured to meet or exceed OEM standards and specifications, with technical support and product engineering backing the cataloged application data.