S451 Stock Replacement Crankshaft Sprocket
InfoVehicle Info Needed
MELLINGPART NUMBER: 689-S451

S451 Stock Replacement Crankshaft Sprocket

$630
ShippingShips on 09/08/2026
Lowest PriceLowest Price Guarantee

    Stock Replacement Crankshaft Sprocket
  • Inside Diameter: 1.255 in.
  • Inside Diameter: 32.0 mm
  • Keyway Adjustable: No
  • Keyway Quantity: 1
  • Material: High Alloy Steel

    Melling S451 Features:

    Made In USA. Timing gears and sprockets from Melling are provided as a part of a complete timing kit program including chain and sprocket kits, as well as for the individual gear and sprocket sales. Two piece timing gear kits are also available when the engine application calls for gears only. Melling gears and sprockets are offered in both steel and powered metal materials. Each gear and sprocket is manufactured to the required specifications, using high quality materials and the most up to date manufacturing processes. Assure a quality engine rebuild with new Melling gear and sprockets.

  • Outside Diameter: 2.4 in.
  • Outside Diameter: 61.0 mm
  • Thickness: 0.47 in.
  • Thickness: 12.0 mm
  • Tooth Quantity: 19
Part TypeCrankshaft Sprocket
BrandMELLING
Package Width0.22
Weight0.22 PG
Part CategoryReplacement Parts
Thickness0.47 in.
Keyway Quantity1
Inside Diameter1.255 in.
Tooth Quantity19
MaterialHigh Alloy Steel
Part FitmentDirect Fit
Outside Diameter2.4 in.
Keyway AdjustableNo
Vendor Part NumberS451
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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