Cloyes Engine Timing Crankshaft Sprocket P/N:S827
Keep the crankshaft, timing chain, and camshaft sprockets turning in precise sync with the Cloyes Engine Timing Crankshaft Sprocket S913. This engine timing crankshaft sprocket is a direct-fit replacement for many vehicles, among them the 2004-2012 Chevrolet Colorado 2.8L / 2.9L / 3.5L / 3.7L, 2004-2012 GMC Canyon 2.8L / 2.9L / 3.5L / 3.7L and 2002-2009 Chevrolet Trailblazer 4.2L — see the Buyer's Guide tab for the full list.
Mounted on the crankshaft, it meshes with the timing chain to keep the camshaft sprockets turning in time with the crankshaft. Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service for complete timing system integrity. Country of origin: China.
What is the Cloyes S913?
It is an engine timing crankshaft sprocket — the 29-tooth metal drive gear that mounts on the crankshaft and meshes with the timing chain to keep the camshaft sprockets turning in time with the crankshaft.
What vehicles does the S913 fit?
It fits many vehicles, among them the 2004-2012 Chevrolet Colorado 2.8L / 2.9L / 3.5L / 3.7L, 2004-2012 GMC Canyon 2.8L / 2.9L / 3.5L / 3.7L and 2002-2009 Chevrolet Trailblazer 4.2L. See the Buyer's Guide tab for the full list.
What are its dimensions and tooth count?
It has 29 teeth, a 2.98 in (75.69 mm) outside diameter, a 1.26 in (32 mm) inside diameter, and a 1.56 in (39.62 mm) width, with a keyway notch, single chain row, and single timing mark.
Should I replace the other timing components too?
Cloyes recommends replacing the timing chain along with the tensioners, guides, and other sprockets during service to help maintain complete timing system integrity.
How do I know if the crankshaft sprocket needs replacing?
Signs may include worn or damaged sprocket teeth and timing chain noise or rattle. Diagnose the cause before replacing, since chain-related symptoms can stem from other components.
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.