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Pioneer shaft keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available in several lengths for compatibility with many vehicle makes and engine models from the 1940s and up. The keys can be ordered individually or in larger quantities, depending on the application.
( 60 )
$6.99
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$9.99
Summit Racing™ woodruff keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available with zero degree offset for forward or rearward position.
( 9 )
$3.99
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$5.99
Chevrolet Performance crankshaft keys get you aligned for performance. Keeping everything in correct relationship with your crank is important—and using parts made specifically for your vehicle by the maker is also important. Proper location means proper timing and balance, which impacts horsepower and torque. Order the crankshaft (or Woodruff) keys recommended for your vehicle and engine application.
( 5 )
$5.99
Allstar Performance Crankshaft Keys will restore proper timing gear and dampener positioning. They are available for short, long, and Vortec applications. Replace worn crankshaft keys with new ones from Allstar.
( 3 )
$4.99
Keeping everything in correct relationship with your crank is important for optimal performance. Mopar Replacement crankshaft keys or Woodruff keys secure mating components (balancer, timing gear, etc.), preventing them from slipping and rotating independently from the crankshaft, keeping everything aligned properly. These half-moon keys feature strong steel construction.
( 1 )
$10.99
Manley offers crankshaft keys for LS/Hemi applications. These semi-circular shaped removable parts—also called woodruff keys—fit into matching keyways cut into the crankshaft, leaving protruding tabs. These tabs mate with matching slots on the harmonic balancer flush upon the shaft. They are used to improve the concentricity of the shaft and the mating part, which is critical for high-speed operation. Order the key recommended for your year, make, and engine family.
Not Yet Reviewed
$4.37
Dura-Bond Woodruff keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available in lengths for compatibility with many vehicle makes and models.
Not Yet Reviewed
$4.99
ACDelco GM Genuine Parts engine crankshaft keys are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For optimal performance and fit, choose ACDelco crankshaft keys for your GM vehicle.
( 1 )
$6.99
Crown Automotive damper keys are steel crankshaft keys, available for a variety of Jeep applications. They allow you to increase torque and horsepower with a selected operating range. Crown offers the largest line of direct-fit replacement parts for Jeeps and Mopar vehicles.
( 1 )
$1.99
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$2.99
Most of these little metal pieces cost less than a milkshake, but, man, are they important! JR Race Car crankshaft keys eliminate the play between the flywheel and crankshaft. You sure wouldn't want piston problems because you neglected a key. If there are any signs of shearing or wear, slide on JR Race Car replacements.
Not Yet Reviewed
$3.99
Jesel woodruff key adapters can be used on all sorts of applications. These key adapters are manufactured from high-quality steel for dependability when you need it the most!
Not Yet Reviewed
$1.26
Make your own machine keys with ATI Performance Products' heat-treated 8630 alloy steel. These key stocks feature 112,000 psi tensile strength.
( 4 )
$4.94
Keep your main caps secure with a set of Chevrolet Performance main cap fasteners. They are made from quality OEM materials and are built to strict tolerances to ensure a direct fit. You don't ever want to have a failure in your engine's rotating assembly. Pick up Chevrolet Performance main cap fasteners for maximum reliability.
( 6 )
$4.99
Dorman offers a line of Woodruff keys for a wide range of applications, including automotive, industrial, marine, machine tools, and even snowblowers. Commonly keyed components include gears, pulleys, and couplings. These semicircular specialty keys are constructed from high-quality steel for durability and are available in a variety of sizes and thicknesses.
( 6 )
$4.99
Briggs & Stratton woodruff keys are specially designed to exact OEM standards for proper fit and are manufactured and tested to help deliver optimum performance in Briggs & Stratton engines. Keep it running and keep it genuine by always using original equipment from Briggs & Stratton.
Not Yet Reviewed
$3.99
Sierra Marine flywheel keys are intended to replace a lost or damaged key by fitting it into an existing hex bolt hole in the back of your boat motor. The main purpose of said keyways is to prevent components from slipping on and rotating independently from the shaft they are mounted on, which adds torque capacity in driven systems. These heat-treated carbon steel woodruff keys can also tolerate great strain, making rollover unlikely. Each Sierra product meets the specifications of the original equipment part it replaces.
Not Yet Reviewed
$1.99
S&S Cycle offers oil pump driveshaft woodruff keys for a wide range of Harley-Davidson© street bikes from 1936 through 2000. The semi-circular shaped machine keys fit into a specially cut slot (called a keyway) on a shaft, preventing gears, hubs, or other components from rotating independently on that shaft. They essentially act as a locking mechanism to keep parts aligned and prevent slippage during rotation. These steel replacements are machined according to factory specs to ensure proper fitment and performance. The keys are available individually or in a set of 10.
Not Yet Reviewed
$4.95
Mopar Replacement crankshaft spacers help restore engine performance with the right fit, form, and function for your vehicle. They feature high-quality materials and strict design requirements that meet or exceed OE specifications—critical to ensuring an easy installation and dependable operation. Choose the Mopar Replacement crankshaft spacers designed for your application and keep your custom work running true!
Not Yet Reviewed
$7.99
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