INA ZS-S764T Engine Timing Camshaft Sprocket - Left

Engine Timing Camshaft Sprocket

INA ZS-S764T is an engine timing camshaft sprocket for select Ford, Lincoln, and Mercury applications. It is built to OE-level quality standards using powdered metal, steel, or cast iron construction with heat treatment matched to exact hardness specifications.

Key Features

• Engine timing camshaft sprocket for valve train service
• OE-quality replacement for select left-side applications
• Manufactured from powdered metal, steel, or cast iron, depending on application design
• Heat treated to controlled hardness specifications for durability
• Cross-references INA Global Number 554 0563 100
• Part number: ZS-S764T

Detailed Description

INA ZS-S764T is a timing gear/sprocket designed for precise camshaft timing in engines that use a left-side sprocket configuration. It is listed for a wide range of Ford F-150, Mustang, Expedition, Explorer, and Super Duty applications, along with Lincoln Town Car, Aviator, Continental, Navigator, and Mercury Grand Marquis, Mountaineer, Marauder, Cougar, and Mark VIII models. This part number, ZS-S764T, is also associated with INA Global Number 554 0563 100 for direct reference during service and parts lookup.

This part cross-references 5540563100 for the same application.

What It Helps Fix

• Incorrect camshaft timing
• Timing chain drive wear at the sprocket interface
• Noise from a worn or damaged timing gear
• Engine performance issues caused by timing mismatch
• Service replacement for left-side camshaft sprocket wear

Installation Notes

• Fits 1994-2011 Ford Crown Victoria, left.
• Fits 2002-2011 Lincoln Town Car, left.
• Fits 2003-2011 Mercury Grand Marquis, left.
• Fits 1996-2004 Ford Mustang, left.
• Fits 2003-2005 Lincoln Aviator, left.
• Fits 1998-1999 Lincoln Navigator, left.
• Verify engine configuration and timing alignment before installation.
• Confirm left-side application and match the sprocket to the original part number before assembly.

Quality Assurance

INA timing gear/sprockets are engineered to meet or exceed OE quality and performance expectations, with material selection and heat treatment controlled to support consistent timing operation.