Cloyes Engine Balance Shaft Sprocket P/N:S1101
Cloyes S939 lower balance shaft sprocket for the 2002-2011 Honda Civic 4-cylinder 2.0L, the 2012-2015 Civic 4-cylinder 2.4L and other vehicles engages the chain to turn the engine's balance shaft. Also called an engine balance shaft sprocket, it works in or next to the engine's timing system in some applications.
Worn or chipped teeth, or noise from the timing area, can mean the sprocket is wearing out. A stretched chain or a worn tensioner or guide can be behind those signs too, so find the cause before buying. Replace the chain, tensioners and guides along with the sprocket during service. Each engine takes one sprocket, in the lower position.
It is listed for a wide range of Honda and Acura models, including the 2002-2014 Honda CR-V 4-cylinder 2.4L and the 2003-2012 Honda Accord 4-cylinder 2.4L. If your car isn't named here, look it up in the "Vehicles it fits" section.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
Does the Cloyes S939 balance shaft sprocket fit the 2002-2014 Honda CR-V 4-cylinder 2.4L?
Yes. Cloyes S939 is listed for the 2002-2014 Honda CR-V 4-cylinder 2.4L. For any other car, look it up in the "Vehicles it fits" section.
What is the inside diameter of the Cloyes S939 sprocket?
The Cloyes S939 has an inside diameter of 14.986 mm (0.59 in) and a mounting hole diameter of 0.59 in. Its tooth width is 7.366 mm (0.29 in).
Does this balance shaft sprocket have a keyway?
Yes. This sprocket has one keyway, and the keyway is adjustable.
Is this balance shaft sprocket covered by a warranty?
Yes. Cloyes backs it with a Limited Lifetime Warranty.
Is the Cloyes S939 sprocket heat-treated?
Yes. It is CAD designed and heat-treated, and each part is tested for function, fitment and durability.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.