INA ZS-S1037 Engine Timing Crankshaft Sprocket

INA Timing Crankshaft Sprocket ZS-S1037

INA ZS-S1037 is an engine timing crankshaft sprocket built for OE-style fit and performance in select Toyota, Lexus, and Scion applications. It is a direct replacement for vehicles using INA Global Number 554 0654 100, including popular 2AR-FE engine applications.

Key Features

• Engine timing crankshaft sprocket for valve train service
• Made from powdered metal, steel, or cast iron depending on application design
• Heat treated to exact hardness specifications for consistent timing gear performance
• Designed to meet or exceed OE quality standards
• Part number: ZS-S1037

Fitment

• Fits 2010-2017 Toyota Camry, N/A; 2AR-FE
• Fits 2009-2017 Toyota Highlander, N/A
• Fits 2009-2017 Toyota RAV4, N/A; 2AR-FE
• Fits 2013-2016 Toyota Avalon, N/A
• Fits 2009-2015 Toyota Venza, N/A
• Fits 2013 Lexus ES300h, N/A
• Fits 2011-2013 Scion tC, N/A; 2AR-FE
• Fits 2011-2012 Toyota Sienna, N/A

What It Is Used For

• Restoring proper crankshaft-to-camshaft timing
• Replacing a worn or damaged timing sprocket
• Addressing timing noise caused by sprocket wear
• Correcting timing chain drive issues during engine repair
• Supporting service on Toyota Camry, Toyota RAV4, and Scion tC 2AR-FE applications

Installation Notes

Verify engine code and OE reference before installation. This part cross-references 5540654100 for the same application. Confirm timing marks, chain alignment, and sprocket seating during assembly, and follow the vehicle service manual for torque and timing procedures. Part number ZS-S1037 should be matched to the exact engine application listed above.

Quality Assurance

INA timing gears and sprockets are manufactured to OE-level standards using controlled materials and heat treatment processes for consistent hardness and durability.