HomeEngine > Valve Train ComponentsStandard Ignition VVT631 Engine Variable Valve Timing (VVT) Sprocket
Part #: VVT631

Standard Ignition VVT631 Engine Variable Valve Timing (VVT) Sprocket

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500 and Sierra 1500
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Overview of Standard Ignition VVT631 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT631 is an engine variable valve timing sprocket designed specifically for Chevrolet and GMC trucks. This component plays a critical role in optimizing engine performance and efficiency for models like the Silverado 1500 and Sierra 1500.

  • Engine variable valve timing sprocket for precise valve timing control
  • Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models
  • Part number VVT631 ensures exact fit and function
  • Manufactured by Standard Ignition, a trusted name in engine components

Detailed Product Description

The Standard Ignition VVT631 sprocket is engineered to work with the variable valve timing system in select Chevrolet and GMC trucks. By adjusting the timing of the valve lift, this sprocket helps improve engine efficiency, power delivery, and emissions control. The VVT631 is designed to meet OEM specifications, ensuring reliable operation and durability under normal driving conditions. This part is essential for maintaining the proper function of the valve train components in Silverado 1500 and Sierra 1500 engines equipped with variable valve timing technology.

Common Applications and Problem Resolution

This engine variable valve timing sprocket is used to address issues related to valve timing and engine performance. It is commonly installed to resolve:

  • Irregular engine timing causing rough idling or poor acceleration
  • Check engine light triggered by variable valve timing faults
  • Reduced fuel efficiency due to improper valve timing
  • Engine hesitation or stalling during acceleration
  • Noise or vibration from worn or damaged valve train components

Installation Notes and Tips

Installation of the Standard Ignition VVT631 requires mechanical knowledge and proper tools. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and alignment procedures. Ensure the engine is cool before beginning work and verify that the timing marks are correctly aligned during installation. Replacing the sprocket may also require inspection of related components such as the timing chain and tensioner for wear.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance for Chevrolet and GMC vehicles. The VVT631 sprocket undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources, typically including protection against defects in material and workmanship.

BrandStandard Ignition
Part NumberVVT631
FunctionsEngine Variable Valve Timing Sprocket

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018ChevroletSilverado 15004.3LV6FLEXN/A
2018GMCSierra 15004.3LV6FLEXN/A
2017ChevroletSilverado 15004.3LV6FLEXN/A
2017GMCSierra 15004.3LV6FLEXN/A
2016ChevroletSilverado 15004.3LV6FLEXN/A
2016GMCSierra 15004.3LV6FLEXN/A
2015ChevroletSilverado 15004.3LV6FLEXN/A
2015GMCSierra 15004.3LV6FLEXN/A
2014ChevroletSilverado 15004.3LV6FLEXN/A
2014GMCSierra 15004.3LV6FLEXN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1263009135-1429918-714ECP1833VV5136

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.