{"product_id":"strongarm-4557-liftgate-lift-support","title":"StrongArm 4557 Liftgate Lift Support","description":"\u003ch2\u003eStrongArm Liftgate Lift Support Overview\u003c\/h2\u003e\u003cp\u003eThe StrongArm 4557 Liftgate Lift Support is engineered specifically for select Cadillac, Chevrolet, and GMC SUVs and trucks. Designed to provide reliable lift assistance and secure hold for your vehicle's liftgate, this part ensures smooth operation and enhanced safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompressed length: 15.69 inches\u003c\/li\u003e\n\u003cli\u003eExtended length: 24.69 inches\u003c\/li\u003e\n\u003cli\u003eCylinder outside diameter: 22.0 mm\u003c\/li\u003e\n\u003cli\u003eStroke length: 9.0 inches\u003c\/li\u003e\n\u003cli\u003eInner shaft diameter: 10.0 mm\u003c\/li\u003e\n\u003cli\u003eSteel outer cylinder with black finish\u003c\/li\u003e\n\u003cli\u003eBall socket (nylon) 10mm ends on both sides\u003c\/li\u003e\n\u003cli\u003eMaximum force rating: 130 lbs\u003c\/li\u003e\n\u003cli\u003eMaterials include rubber and Teflon components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis StrongArm liftgate lift support (part number 4557) is a specific fit for Cadillac Escalade, Chevrolet Suburban 1500 and 2500, Chevrolet Tahoe, GMC Yukon, Yukon XL 1500, and Yukon XL 2500 models. The steel outer cylinder with a black finish provides durability and corrosion resistance. Both ends feature 10mm nylon ball sockets for secure attachment and smooth pivoting action. The lift support has a stroke length of 9 inches, allowing for controlled lift and hold of the vehicle’s liftgate. The maximum force rating of 130 pounds ensures adequate support for heavy liftgates common in these full-size SUVs and trucks.\u003c\/p\u003e\u003ch2\u003ePurpose and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports and holds open heavy liftgates on Cadillac Escalade and GMC Yukon models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or failing lift supports that cause liftgate sagging or difficulty opening\u003c\/li\u003e\n\u003cli\u003ePrevents sudden liftgate closure that can cause injury or damage\u003c\/li\u003e\n\u003cli\u003eRestores smooth and controlled liftgate operation on Chevrolet Suburban and Tahoe vehicles\u003c\/li\u003e\n\u003cli\u003eEliminates noise and instability caused by degraded lift supports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle liftgate is fully supported before removing old lift support\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to detach ball socket ends carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify compressed and extended lengths match OEM specifications for proper fit\u003c\/li\u003e\n\u003cli\u003eLubricate ball socket ends if necessary for smoother installation\u003c\/li\u003e\n\u003cli\u003eTest liftgate operation after installation to confirm secure fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe StrongArm 4557 liftgate lift support is manufactured with high-quality steel and durable materials such as rubber and Teflon to ensure long-lasting performance. While no internal rebound spring is included, the design meets OEM standards for strength and reliability. This part is backed by StrongArm’s quality control processes to provide consistent fit and function for Cadillac, Chevrolet, and GMC vehicles. Please refer to StrongArm’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"StrongArm","offers":[{"title":"Default Title","offer_id":43613336928437,"sku":"BBZN-4557","price":34.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/Z1_4557_Fro_50c3a8b7-1ee9-44ec-bbe1-8151b1a4cbcd.jpg?v=1774984343","url":"https:\/\/www.partcatalog.com\/products\/strongarm-4557-liftgate-lift-support","provider":"PartCatalog","version":"1.0","type":"link"}