Dorman Products

Dorman 916-637 Engine Variable Valve Timing (VVT) Sprocket

Out of stock
SKU: 591|916637
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$300.20
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|916637
  • Barcode 889245467676

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Description

Product Description

The variable valve timing sprocket is key to ensuring an engine's performance and clean running. Replace a worn factory VVT sprocket with this quality engineered sprocket to restore lost performance. Designed to install and perform like the original.

  • Direct replacement - this VVT sprocket fits and performs like the original sprocket
  • Durable construction - made from durable steel and precision machined for reliable performance
  • 100% new - this variable valve timing sprocket is entirely new, not a remanufactured part
  • Quality assured - vehicle-specific application has been validation tested to ensure quality

Detailed Applications

Year Make Model Configuration Positions Application Notes
2006 Buick Allure V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2006 Buick LaCrosse V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2006 Buick Rendezvous V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2006 Cadillac CTS V6 170 2.8L (2792cc) Intake Engine Designation LP1
2006 Cadillac CTS V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2006 Cadillac SRX V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2006 Cadillac STS V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Buick Allure V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Buick LaCrosse V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Buick Rendezvous V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Cadillac CTS V6 170 2.8L (2792cc) Intake Engine Designation LP1
2005 Cadillac CTS V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Cadillac SRX V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2005 Cadillac STS V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2004 Buick Rendezvous V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2004 Cadillac CTS V6 217 3.6L (3564cc); Engine Desg. LY7 Intake
2004 Cadillac SRX V6 217 3.6L (3564cc); Engine Desg. LY7 Intake

Product Specifications

Attachment Type: Bolt On
Bolt Included: No
Bolt Material: Metal
Color: Silver
Connector Quantity: 0
Diameter: 3.78 in
Grade Type: Standard
Inside Diameter: 0.42 in
Material: Steel
Outside Diameter: 3.78 in
Overall Height (in): 1.52 in
Overall Length (In): 3.78 in
Package Contents: 1 Engine Variable Valve Timing (VVT) Sprocket
Package Quantity: 1
Packaging Type: Box
Wiring Harness Included: No

OE Numbers

DIRECT OE CROSS
12588273 GENERAL MOTORS