Outer Timing Crankshaft Sprocket for 2004-2012 GMC Canyon & More - Cloyes S913

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$55.99
WARNING:California Proposition 65▾
MPN: S913
UPC: 750385807137
Item Package Quantity: 1
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Cloyes Engine Timing Crankshaft Sprocket P/N:S913
Cloyes Engine Timing Crankshaft Sprocket P/N:S913
$55.99

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.

  • 29-tooth metal drive gear: precision-tooled tooth form, bore, off-set, and timing index for a matched fit, with a single chain row, single timing mark, single mounting hole, and a keyway notch, installed in the outer position.
  • Built for durability: CAD designed, made from premium materials, and heat-treated for OE-level fit and function.
  • Tested quality: extensively checked for function, fitment, and durability to help reduce comebacks.
  • Key specs: 2.98 in (75.69 mm) outside diameter, 1.26 in (32 mm) inside diameter, 1.56 in (39.62 mm) width, and backed by a Limited Lifetime Warranty.

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.

Frequently Asked Questions

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.