ACDelco® 12684831 - GM Original Equipment™ Driver Side Camshaft Phaser

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Product Details

GM Original Equipment™ Driver Side Camshaft Phaser (12684831) by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.


Adjustment Type: Hydraulic
Inside Diameter: 1.417"
Inside Diameter: 36 mm
Meets or Exceeds Original Equipment Manufacture Specifications: Yes
Mount Hole Diameter: 0.425"
Mount Hole Diameter: 10.80 mm
Mount Hole Quantity: 1
Outside Diameter: 3.28"
Outside Diameter: 83.32 mm
Tooth Quantity: 40
Width: 1.498"
Width: 38.07 mm


  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements

When you are looking for a match to GM Original Equipment specifications in a replacement part for your GM vehicle, trust ACDelco to get the job done. Their lineup of GM Original Equipment Fuel Injectors, Control Modules, Mass Air Flow Sensors, Oxygen Sensors, Exhaust Gas Recirculation Valves, Manifold Absolute Pressure Sensors, Throttle Position Sensors, Idle Air Control Valves, and Secondary Air Injection Reaction components will help your GM vehicle’s emission system run properly and meet the performance standards you expect from General Motors.

ACDelco®, a brand of GM Customer Care and Aftersales, is a global automotive manufacturer of premium replacement parts for almost all vehicle systems as well as off-road, industrial, and marine equipment. With more than hundred years of manufacturing experience, the company offers an extensive line of brake pads and rotors, belts and hoses, shocks and struts, alternators and starters, thermostats and caps, fuel pumps, and many more trustworthy and top-quality products.

Part Number:

Vehicle Fitment

Allure 2007, 2010
Enclave 2008-2023
Lacrosse 2007, 2010-2016
ATS 2013-2019
CT4 2022-2023
CTS 2007-2019
SRX 2007-2016
STS 2007-2011
XTS 2013-2019
Camaro 2010-2015, 2022-2023
Caprice 2012-2017
Captiva 2012
Colorado 2015-2016
Equinox 2008-2017
Impala 2012-2019
Malibu 2008-2012
Traverse 2009-2023
Acadia 2007-2017
Canyon 2015-2016
Terrain 2010-2017
G6 2007-2009
G8 2008-2009
Torrent 2008-2009
9-4X 2011
Aura 2007-2009
Outlook 2007-2010
Vue 2008-2010
XL-7 2007-2009


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ACDelco® 12684831 - GM Original Equipment™ Driver Side Camshaft Phaser

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