Based in the USA

USA

Engine Piston Kit - GM (12646457)

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646457
  • 12593745, 12603910, 12608531, 12631102, 19180835, 89018112

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12646457

  • Other Names:

    Piston

  • Description:

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.


    Genuine OEM Engine Piston Kit - GM (12646457)

    Optimize your engine’s performance and longevity with the Genuine OEM Engine Piston Kit - GM (12646457). Designed specifically for GM engines, this piston kit ensures precise fit, reliability, and durability, making it an essential component for maintaining engine health. Whether you’re a professional mechanic or a DIY enthusiast, this OEM piston kit delivers the quality and performance required to keep your engine operating at peak condition.

    • Part Number: 12646457

    • Manufacturer: General Motors (OEM)

    • Material: High-strength, heat-resistant aluminum alloy for durability and performance

    • Compatibility: Precision-engineered for select GM vehicle models

    • Installation: Direct-fit design for straightforward installation with minimal adjustments

    Constructed from premium aluminum alloy, this piston kit is built to withstand extreme heat and pressure, ensuring durability and long-lasting performance. The high-strength material provides the necessary resilience to handle the rigorous demands of the combustion process, promoting consistent power output and engine efficiency. As a genuine OEM part, this piston kit meets strict GM quality standards, guaranteeing a reliable fit and seamless operation within your engine.

    For professional mechanics, this engine piston kit offers a precise fit that simplifies installation, reducing the time needed for repairs while ensuring dependable performance. DIY enthusiasts will appreciate the direct-fit design, allowing for easier installation without extensive modifications, making it a practical choice for those looking to maintain or restore engine performance at home.

    Choosing the Genuine OEM Engine Piston Kit - GM (12646457) means investing in quality, performance, and reliability. Equip your GM vehicle with this high-quality piston kit to ensure optimal combustion and engine efficiency, backed by GM’s commitment to engineering excellence and durability.


  • Condition: New
  • Notes: Includes One Piston And Pin. Includes Standard Piston With Pin And Retainers.
  • Applications: 2.0L, 2.2L & 2.4L DOHC.
  • Replaces:

    12593745, 12603910, 12608531, 12631102, 19180835, 89018112

  • MSRP: $131.01
  • Discount: $43.63 (33.3% off)
  • Sale Price: $87.38
My Location
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646457
  • 12593745, 12603910, 12608531, 12631102, 19180835, 89018112

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12646457

  • Other Names:

    Piston

  • Description:

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.


    Genuine OEM Engine Piston Kit - GM (12646457)

    Optimize your engine’s performance and longevity with the Genuine OEM Engine Piston Kit - GM (12646457). Designed specifically for GM engines, this piston kit ensures precise fit, reliability, and durability, making it an essential component for maintaining engine health. Whether you’re a professional mechanic or a DIY enthusiast, this OEM piston kit delivers the quality and performance required to keep your engine operating at peak condition.

    • Part Number: 12646457

    • Manufacturer: General Motors (OEM)

    • Material: High-strength, heat-resistant aluminum alloy for durability and performance

    • Compatibility: Precision-engineered for select GM vehicle models

    • Installation: Direct-fit design for straightforward installation with minimal adjustments

    Constructed from premium aluminum alloy, this piston kit is built to withstand extreme heat and pressure, ensuring durability and long-lasting performance. The high-strength material provides the necessary resilience to handle the rigorous demands of the combustion process, promoting consistent power output and engine efficiency. As a genuine OEM part, this piston kit meets strict GM quality standards, guaranteeing a reliable fit and seamless operation within your engine.

    For professional mechanics, this engine piston kit offers a precise fit that simplifies installation, reducing the time needed for repairs while ensuring dependable performance. DIY enthusiasts will appreciate the direct-fit design, allowing for easier installation without extensive modifications, making it a practical choice for those looking to maintain or restore engine performance at home.

    Choosing the Genuine OEM Engine Piston Kit - GM (12646457) means investing in quality, performance, and reliability. Equip your GM vehicle with this high-quality piston kit to ensure optimal combustion and engine efficiency, backed by GM’s commitment to engineering excellence and durability.


  • Condition: New
  • Notes: Includes One Piston And Pin. Includes Standard Piston With Pin And Retainers.
  • Applications: 2.0L, 2.2L & 2.4L DOHC.
  • Replaces:

    12593745, 12603910, 12608531, 12631102, 19180835, 89018112

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

GMC Parts Pros

GMC Parts Pros is a factory-authorized source for genuine OEM GMC parts and accessories covering Sierra, Yukon, Yukon XL, Acadia, Terrain, Canyon, Savana, and Hummer EV. Every part ships from our dealership inventory with the manufacturer's warranty intact and is priced below MSRP. Filter by year, model, and trim in the vehicle selector to confirm fitment before you order, or call us now to have a parts specialist match the part to your VIN.

GM

Genuine GM parts are built to the exact specifications GMC engineers used on the assembly line, which is why they fit and perform like the originals. Aftermarket substitutes can compromise tolerances, durability, and warranty coverage on trucks and SUVs that are expected to tow, haul, and hold their value.