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Engines and Components› Camshafts and Valvetrain

ACDelco

VVT Solenoid Actuator Assembly

$210.36 $120.03 Save $90.33

SKU: 12684806

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In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ACDelco Camshaft Position Actuator Assembly, part number 12684806, is a genuine GM Original Equipment component designed to precisely adjust camshaft positioning while your engine is running. This direct replacement part ensures optimal performance and is recommended by GM for its reliability and durability. It works in tandem with your vehicle's VVT solenoid to enhance drive quality and improve fuel economy. Key specifications for this actuator assembly include a hydraulic adjustment type, an inside diameter of 31mm, a degree range of adjustment of 27.5 degrees, and a width of 36.24mm. This part is a direct replacement and replaces GM part number 12647902. This Camshaft Position Actuator Assembly is compatible with a wide range of GM vehicles, including Buick LaCrosse (2017-2019, 3.6L), Buick Regal (2018-2020, 3.6L), Cadillac ATS (2016-2019, 3.6L), Cadillac CT5 (2020-2024, 3.0L), Cadillac CT6 (2016-2020, 3.0L/3.6L), Cadillac CTS (2016-2019, 3.6L), Cadillac XT5 (2017-2024, 3.6L), Cadillac XT6 (2020-2024, 3.6L), Chevrolet Blazer (2019-2024, 3.6L), and Chevrolet Camaro (2016-2024, 3.6L). Specific trim levels and body styles are detailed in the full fitment guide.

MIA's Description

This assembly works in conjunction with your vehicle's VVT solenoid to help maximize drive quality and fuel economy. As a genuine GM part, it is manufactured to stringent quality standards, ensuring reliability, longevity, and a proper fit.

This actuator assembly replaces part number 12647902. Its specifications include a hydraulic adjustment type, an inside diameter of 31mm, a degree range of adjustment of 27.5 degrees, and a width of 36.24mm. It also features 44 teeth and is constructed from sintered metal.

Fitment

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Specifications

BrandACDelco
Part Number12684806
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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