Make sure this part fits

GM 12666601
Rocker Arms

2016-2023 GM

Customer Questions & Expert Answers (1)
GM 12666601 Rocker Arms
  • Part Description
    Arm, Engine Valve Rocker; Rocker Arm
  • Manufacturer
    General Motors
Make sure this part fits
$34.16 MSRP: $58.67
You Save: $24.51 (42%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2017-2019 Buick LaCrosseAvenir, Base, Essence, Preferred, Premium, Sport Touring6 Cyl 3.6 L GAS
    2018-2020 Buick Regal SportbackGS6 Cyl 3.6 L GAS
    2016-2019 Cadillac ATSPremium, Premium Luxury, Premium Performance6 Cyl 3.6 L GAS
    2020-2022 Cadillac CT5Premium Luxury, V6 Cyl 3.0 L GAS
    2016-2020 Cadillac CT6Base, Luxury, Platinum, Premium Luxury, Sport, V6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
    2016-2019 Cadillac CTSLuxury, Performance, Premium, Premium Luxury6 Cyl 3.6 L GAS
    2017-2023 Cadillac XT5Base, Luxury, Platinum, Premium Luxury, Sport6 Cyl 3.6 L GAS
    2020-2023 Cadillac XT6Premium Luxury, Sport6 Cyl 3.6 L GAS
    2016-2022 Chevrolet CamaroLS, LT6 Cyl 3.6 L GAS
    2017-2022 Chevrolet ColoradoLT, WT, Z71, ZR26 Cyl 3.6 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12666601 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12666601 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Rocker Arms 12666601 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12666601 Rocker Arms is available in the market under the name GM Rocker Arm. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12666601 Rocker Arms fits certain Chevrolet Colorado, Camaro models, as well as GMC Acadia, Canyon. Additionally, it is compatible with Cadillac CTS, ATS, CT5 and Buick LaCrosse, Regal Sportback models.
The original GM component designated by manufacturer part number 12666601 maintains top performance when functioning as the Arm, Engine Valve Rocker; Rocker Arm unit. The component 12666601 is constructed from durable material and its dimensions span 2.0 x 1.3 x 0.9 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12666601 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM part 12666601 Rocker Arms serves as an important component for engine performance optimization especially during camshaft servicing operations. The exact technological ability and system alignment are fundamental to protect the engine from potential harm. The engine life expectancy depends on systematic inspections and proper maintenance of the camshaft that should include identifying scored journals and examining heat discoloration and detecting area wear. A special tool designed for camshafts should be applied for securing the camshaft throughout maintenance operations because improper movement of the crankshaft can occur if the tool is not present. The proper torque values along with original positions should guide the camshaft cap installation process starting from the marked reinstallation order. The inspection of rocker arms together with lash adjusters should be thorough to detect wear and damage before storing all components in labeled containers for correct reinstallation. Under the use of original GM components such as the GM part 12666601 Rocker Arms customers can guarantee both correct factory specifications and optimized installation during the process. Our website provides a wide range of OEM GM parts available at competitive prices under manufacturer warranties to help customers find quality maintenance components.