{"product_id":"monroe-66956-suspension-shock-absorber-rear","title":"Monroe 66956 Suspension Shock Absorber - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMonroe Magnum Shock Absorber 66956 is a gas-charged suspension shock absorber for heavy-duty applications. It is built to replace worn units and restore controlled damping, helping reduce vibration and improve ride stability.\u003c\/p\u003e\u003cp\u003eCompatible with select International TerraStar, International 9300, International 9400, and International 1654 rear applications, this shock absorber is identified by part number 66956.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas-charged design for quicker response and steadier ride control.\u003c\/li\u003e\n\u003cli\u003eMetal dust shield helps protect the shock from road debris.\u003c\/li\u003e\n\u003cli\u003eExtended hydraulic lockout adds control at full extension.\u003c\/li\u003e\n\u003cli\u003eLoop bushing and sleeve upper and lower mounts for direct replacement applications.\u003c\/li\u003e\n\u003cli\u003eMonroe Magnum Shock Absorber line for class 3-6 vehicle use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Monroe Magnum Shock Absorber 66956 is engineered for rear suspension service on select International medium-duty and heavy-duty vehicles. Its gas-charged construction supports more consistent damping, while the extended hydraulic lockout helps manage suspension movement when the shock reaches full extension. The metal dust shield adds another layer of protection in demanding operating conditions.\u003c\/p\u003e\u003cp\u003eThis part fits 2011-2018 International TerraStar, rear; 1989-1999 International 9300, rear; 1990-1999 International 9400, rear; and 1980-1989 International 1654, rear. It cross-references Monroe Shocks \u0026amp; Struts (e.g., 345621, 70690) for the same application. The 66956 part number is also useful when verifying replacement against OE references and interchange data.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a rear shock absorber for International TerraStar, International 9300, or International 9400 applications, 66956 provides a direct service replacement path for the listed fitments.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive vibration from worn rear shocks.\u003c\/li\u003e\n\u003cli\u003eReduced ride control under load.\u003c\/li\u003e\n\u003cli\u003eSuspension instability caused by fatigued damping components.\u003c\/li\u003e\n\u003cli\u003ePremature tire wear linked to poor shock performance.\u003c\/li\u003e\n\u003cli\u003eIncreased downtime from failing suspension parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear position, mounting style, and OE cross-reference before installation. Confirm compressed length, extended length, and travel length against the existing shock to ensure proper suspension geometry. Check that the vehicle uses the listed rear application and review the OE part number notes in the fitment data before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMonroe Magnum Shock Absorber products are positioned for demanding commercial-duty service and are designed to deliver stable damping performance in heavy-use environments. Part number 66956 is supported by detailed interchange and OE reference data for fitment verification.\u003c\/p\u003e","brand":"Monroe","offers":[{"title":"Default Title","offer_id":53342680121525,"sku":"BCZC-66956","price":58.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TS_66956_Fro.jpg?v=1789797541","url":"https:\/\/www.partcatalog.com\/products\/monroe-66956-suspension-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}