Melling S459 Stock Replacement Engine Timing Crankshaft Sprocket

The Melling S459 is a stock replacement crankshaft sprocket designed to restore proper engine timing during rebuilds or routine timing system service. Manufactured to OEM specifications, this sprocket ensures accurate synchronization between the crankshaft and camshaft to maintain correct valve timing and reliable engine performance.

Melling produces their timing sprockets in both steel and powdered metal formulations, with each piece precision-manufactured to meet or exceed original equipment tolerances. Rigorous quality controls throughout the production process ensure consistent fitment and long-term durability.

Key Features:

• Direct stock replacement crankshaft sprocket — no modification required
• Available in steel and powdered metal construction
• Manufactured to OEM dimensional specifications for accurate fit and timing
• Designed for use in complete timing system rebuilds or individual component replacement
• Sold individually — crankshaft sprocket only (cam gear, timing chain, and hardware not included)
• Compatible with Melling complete timing kit program for convenient full-system service

When servicing the engine timing system, it is recommended to replace the sprocket alongside the timing chain, tensioners, and guides to ensure complete system integrity. The Melling S459 crankshaft sprocket delivers the dependability and precision needed for a quality engine rebuild.