Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 1649393 Piston Ring Set is also referred to as GM Piston Ring. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Cadillac Allante.
The GM part 1649393 Piston Ring Set has been engineered to be reliable and easy to fit. This Direct Replacement component is supplied in New condition to ensure that the vehicle functions correctly. This GM Piston Ring Set is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. The GM part 1649393 is designed as a precision piston ring that creates an engineered wall and thus restricts gas leakage, allows efficient heat transfer between the piston and the cylinder wall, and regulates the use of oil to maintain the engine performance. It is made of cast iron or highly developed steel alloys and has a low profile that reduces friction without compromising a reliable seal, and could be optionally coated with surface features to enhance durability in harsh thermal conditions. Wear inspection to ensure proper wear is maintained and proper orientation in the installation process and following the manufacturer torque requirements can ensure that this GM component maintains efficiency of the engine and service life.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.








