Melling S693 Stock Replacement Engine Timing Crankshaft Sprocket

The Melling S693 is a stock replacement timing crankshaft sprocket engineered to restore proper valve timing and camshaft synchronization during engine rebuilds and timing system service. Manufactured to original equipment specifications, this crankshaft timing sprocket ensures precise chain engagement and reliable performance over the long term.

Melling sources its timing sprockets from a comprehensive timing component program that includes individual sprockets, chain and sprocket kits, and two-piece timing gear sets. This allows technicians and builders to source exactly what the application requires — whether replacing a single worn component or completing a full timing system overhaul.

Key Features:

• Stock replacement design — matches original equipment dimensions and tooth profile for a direct-fit installation
• Available in steel and powdered metal materials — each selected to meet the specific requirements of the engine application
• Manufactured to OEM specifications — precise tolerances ensure proper chain mesh, timing accuracy, and long service life
• Part of a complete timing program — compatible with Melling chain and sprocket kits for a full timing system solution
• Made in USA — produced using modern manufacturing processes and high-quality raw materials

Melling has been a trusted name in engine components since the 1940s, offering one of the broadest lines of internal engine parts in the aftermarket. The S693 crankshaft sprocket delivers the reliability and dimensional accuracy required for a confident engine rebuild.