Melling S1251 Stock Replacement Crankshaft Timing Sprocket

The Melling S1251 is a stock replacement crankshaft timing sprocket engineered to OE specifications for a reliable, like-new engine rebuild. Manufactured to precise dimensional tolerances, this sprocket ensures proper timing chain engagement and accurate camshaft-to-crankshaft synchronization—critical to engine performance, efficiency, and longevity.

Melling's timing sprocket program is designed as part of a comprehensive engine timing solution. Individual sprockets like the S1251 are available for targeted replacement, and compatible chain-and-sprocket kits are also offered when a full timing system refresh is needed.

Key Features:

• Stock OE Replacement: Designed to match original equipment specifications for a direct, hassle-free fit
• Inside Diameter: 1.22 in.
• Outside Diameter: 1.82 in.
• Thickness: 0.93 in.
• Material Options: Available in both steel and powdered metal construction for durability
• Precision Manufactured: Produced using up-to-date manufacturing processes and high-quality materials
• Part of a Complete Timing Program: Compatible with Melling chain-and-sprocket kits and two-piece timing gear sets

Melling has been a trusted name in engine components for decades, offering timing gears and sprockets that meet rigorous quality standards. The S1251 crankshaft sprocket is an ideal choice for engine rebuilds requiring a dependable, cost-effective OEM-equivalent replacement.