Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 55515640 Arm, Engine Valve Rocker is also referred to as GM Rocker Arm. 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: Chevrolet Tahoe, Silverado 1500, Suburban; GMC Sierra 1500, Yukon, Yukon XL; Cadillac Escalade, Escalade ESV.
Genuine GM creates this Arm, Engine Valve Rocker which carries Part Number: 55515640 for perfect engine system operation in your vehicle. This part 55515640 Arm, Engine Valve Rocker exists in New and operates as a Direct Replacement part with a guarantee for precise vehicle compatibility that sustains engine functioning. Within the engine's valve train system the rocker arm transforms vertical pushrod displacement into downward motion that opens the intake as well as the exhaust valves. The essential functionality of this component guarantees engine performance excellence especially in RPM-intensive applications using aluminum components. The performance intensification happens because of the rocker ratio which ranges from 1.5:1 to 1.8:1 to boost lift. High-RPM vehicles use improved fulcrum bearings to minimize stress and enhance longevity in addition to rocker arm design improvements. Customers can feel confident about their purchase as this component comes with GM factory warranty which provides both reliability and performance protection for maintaining engine health. Details about shipping processes and return procedures are available on the Shipping Policy page along with the Return Policy page.
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.