{"product_id":"kyb-554389-shock-absorber","title":"KYB 554389 Shock Absorber - Rear","description":"\u003ch2\u003eOverview of KYB Gas-a-just Suspension Shock Absorber 554389\u003c\/h2\u003e\u003cp\u003eThe KYB Gas-a-just shock absorber 554389 is engineered for heavy-duty trucks like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD. Designed to restore original ride quality, this suspension shock absorber offers precise damping performance tailored to your vehicle's specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompressed length: 16.14 inches\u003c\/li\u003e\n\u003cli\u003eExtended length: 25.31 inches\u003c\/li\u003e\n\u003cli\u003eStroke length: 9.17 inches\u003c\/li\u003e\n\u003cli\u003eLower and upper mount type: E2 (14.6x42)\u003c\/li\u003e\n\u003cli\u003eIncludes dust cover for protection\u003c\/li\u003e\n\u003cli\u003eNo internal rebound spring, B-stop, or R-stop\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe KYB Gas-a-just 554389 shock absorber is designed specifically for Chevrolet and GMC heavy-duty trucks, including the Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models. With a compressed length of 16.14 inches and an extended length of 25.31 inches, it provides a stroke length of 9.17 inches, ensuring optimal suspension travel and control. Both the upper and lower mounts use the E2 (14.6x42) type, which matches factory specifications for secure installation. The included dust cover helps protect the shock shaft from dirt and debris, extending the service life of the component. This shock absorber does not feature an internal rebound spring or bump stops (B-stop and R-stop), focusing on consistent gas-charged damping performance.\u003c\/p\u003e\u003ch2\u003eAbout the Gas-a-just Product Line\u003c\/h2\u003e\u003cp\u003eKYB's Gas-a-just line is designed to deliver reliable gas-charged shock absorbers that restore the original handling and control of your vehicle. This product line emphasizes precise damping and durability, making it suitable for heavy-duty trucks like the Chevrolet Silverado and GMC Sierra HD series. The Gas-a-just shocks are engineered to meet or exceed OEM specifications, providing consistent performance under demanding conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores factory ride quality and handling on Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD\u003c\/li\u003e\n\u003cli\u003eReduces excessive bouncing and body roll during heavy loads or towing\u003c\/li\u003e\n\u003cli\u003eImproves vehicle stability on rough or uneven terrain\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration caused by worn or damaged shocks\u003c\/li\u003e\n\u003cli\u003ePrevents premature tire wear due to poor suspension control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models\u003c\/li\u003e\n\u003cli\u003eEnsure the E2 (14.6x42) upper and lower mounts align correctly during installation\u003c\/li\u003e\n\u003cli\u003eInspect mounting hardware and replace if worn or damaged\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the dust cover during installation\u003c\/li\u003e\n\u003cli\u003eCheck suspension alignment after installation for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eKYB manufactures the Gas-a-just 554389 shock absorber to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB's official documentation for complete warranty information.\u003c\/p\u003e","brand":"KYB","offers":[{"title":"Default Title","offer_id":44627190120629,"sku":"BFJG-554389","price":93.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KY_554389_Fro.jpg?v=1775072544","url":"https:\/\/www.partcatalog.com\/products\/kyb-554389-shock-absorber","provider":"PartCatalog","version":"1.0","type":"link"}