{"product_id":"kyb-15-23-ford-mustang-ecoboost-premium-gt-gas-a-just-shock-rear","title":"KYB Gas-a-Just Rear Shock for 2015-2023 Ford Mustang","description":"\u003ch4\u003eRestore rear control with a fast-responding monotube damper\u003c\/h4\u003e\u003cp\u003eKYB 5550010 is a Gas-a-Just rear shock calibrated for supported 2015-2023 Ford Mustang applications without MagneRide. Its high-pressure monotube layout separates hydraulic oil from nitrogen gas for consistent response and fade resistance.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKYB 5550010 uses the high-pressure monotube Gas-a-Just design\u003c\/li\u003e\n\u003cli\u003eRear driver- or passenger-side position\u003c\/li\u003e\n\u003cli\u003eGas and oil separated by a floating piston\u003c\/li\u003e\n\u003cli\u003eStock mounting and stock ride height\u003c\/li\u003e\n\u003cli\u003eNon-adjustable vehicle-specific valving\u003c\/li\u003e\n\u003cli\u003eSold individually; replace axle dampers in pairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eVerified Trims and Exclusions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2023\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eEcoBoost, EcoBoost Premium, GT, and GT Premium without MagneRide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eV6 without MagneRide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT 50 Years Limited Edition without MagneRide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2020\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eBullitt without MagneRide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e5550010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eGas-a-Just\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear; left or right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Design\u003c\/td\u003e\n\u003ctd\u003eMonotube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Charged\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e17.94 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressed Length\u003c\/td\u003e\n\u003ctd\u003e12.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eOne shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne KYB 5550010 rear Gas-a-Just shock absorber\u003c\/li\u003e\n\u003cli\u003eMounting hardware shown with the exact shock\u003c\/li\u003e\n\u003cli\u003eA second shock for paired axle service is not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout KYB\u003c\/h4\u003e\u003cp\u003eKYB engineers OE-replacement dampers around vehicle-specific valving and mounting dimensions. Gas-a-Just shocks use a high-pressure monotube layout to improve response while restoring intended ride control.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eOrder a second identical rear shock when servicing both sides of the axle; no unrelated suspension part is linked.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the 5550010?\u003c\/strong\u003e\u003cp\u003eIt is the exact Gas-a-Just rear monotube shock for the supported Mustang applications described in the fitment and specification tables above.\u003c\/p\u003e\u003cstrong\u003eIs this sold as a complete vehicle set?\u003c\/strong\u003e\u003cp\u003eThe included quantity is stated in the What's Included section. Unlisted companion parts are not included.\u003c\/p\u003e\u003cstrong\u003eShould fitment be checked before ordering?\u003c\/strong\u003e\u003cp\u003eYes. Confirm every listed year, model, engine, position, and exclusion before ordering.\u003c\/p\u003e\u003cstrong\u003eDoes installation require professional service?\u003c\/strong\u003e\u003cp\u003eProfessional installation is recommended when suspension geometry, exhaust alignment, or vehicle support is involved.\u003c\/p\u003e\u003cstrong\u003eCan a similar part number be substituted?\u003c\/strong\u003e\u003cp\u003eNo. A different part number can change dimensions, contents, material, or vehicle application.\u003c\/p\u003e\u003cstrong\u003eWhat should be inspected before installation?\u003c\/strong\u003e\u003cp\u003eInspect the mounting points, factory hardware, clearances, and every mating surface before beginning.\u003c\/p\u003e\u003cstrong\u003eDoes the manufacturer warranty apply?\u003c\/strong\u003e\u003cp\u003eWarranty coverage follows the current manufacturer terms and requires correct installation and normal use.\u003c\/p\u003e\u003cstrong\u003eWhat should be checked after installation?\u003c\/strong\u003e\u003cp\u003eVerify security, clearance, operation, and every manufacturer-required service check before normal use.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the Mustang year, trim, rear position, and absence of MagneRide.\u003c\/li\u003e\n\u003cli\u003eSupport the vehicle safely and inspect the rear mounts, bushings, springs, and related hardware.\u003c\/li\u003e\n\u003cli\u003eRemove the original rear shock using the current Ford service sequence.\u003c\/li\u003e\n\u003cli\u003eCompare mounting dimensions and install KYB 5550010 without damaging the shaft or bushings.\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners at the service-manual ride position.\u003c\/li\u003e\n\u003cli\u003eRepeat on the opposite side with a matching shock, then verify clearance and road-test carefully.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"KYB","offers":[{"title":"Default Title","offer_id":68133640306767,"sku":"KYB5550010","price":77.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kyb-5550010-gas-a-just-rear-shock-01.webp?v=1794510621","url":"https:\/\/www.blackopsautoworks.com\/products\/kyb-15-23-ford-mustang-ecoboost-premium-gt-gas-a-just-shock-rear","provider":"Black Ops Auto Works","version":"1.0","type":"link"}