{"product_id":"ssf-106-40-sumosprings-front","title":"SumoSprings Front #SSF-106-40 | Sprinter 2500\/3500 + Ford E-Series | Urethane Pair","description":"\u003cp\u003eTake the sag, sway, and harshness out of a heavily loaded front end with \u003cstrong\u003eSumoSprings Front (Part SSF-106-40)\u003c\/strong\u003e. Microcellular urethane suspension helper springs that replace the factory front bump stops — \u003cstrong\u003eno airlines, no compressor, no maintenance\u003c\/strong\u003e. Supplied as a pair (left + right). Available at The RV Surplus.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eMercedes-Benz Sprinter 2500\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMercedes-Benz Sprinter 3500\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eFord E-Series vans — E-150 through E-450\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eManufacturer lists further chassis by year — \u003cstrong\u003econfirm your exact year and model before ordering\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eOn Sprinter 3500, pair with \u003ca href=\"\/products\/ssr-338-47-sumosprings-rear\"\u003e\u003cstrong\u003eSSR-338-47 Rear\u003c\/strong\u003e\u003c\/a\u003e for the matched set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Why an RV Owner Fits These\u003c\/h3\u003e\n\u003cp\u003eA Class C or van conversion carries \u003cstrong\u003emost of its weight high and behind the front axle\u003c\/strong\u003e, and that shows up at the front end as \u003cstrong\u003eporpoising over dips and wandering in crosswinds\u003c\/strong\u003e. SumoSprings work with the factory suspension rather than replacing it:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompresses \u003cstrong\u003eup to 80% of original height with full memory rebound\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eProgressive spring rate with superior damping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWill not leak or rupture\u003c\/strong\u003e (no air components)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Helper Springs vs Leveling Systems\u003c\/h3\u003e\n\u003cp\u003eSuspension helpers reduce body roll \u003cstrong\u003ewhile moving\u003c\/strong\u003e. They do \u003cstrong\u003enot level a parked coach\u003c\/strong\u003e — that's what a hydraulic leveling system does. For Sprinter 3500 cutaway chassis, the \u003ca href=\"\/products\/eq-smart-level-sprinter-3500-single-stage-flush\"\u003e\u003cstrong\u003eEQ Smart-Level Sprinter 3500 Single Stage\u003c\/strong\u003e\u003c\/a\u003e is the matched leveling system — patented, no cutting\/drilling\/welding to the frame rail.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ GVWR Warning\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNever load any vehicle beyond the manufacturer's GVWR.\u003c\/strong\u003e Helper springs improve ride, not payload capacity.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.superspringsinternational.com\/products\/ssf-106-40\/\" target=\"_blank\"\u003eInstallation Instructions — SSF-106-40 (SuperSprings)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/eqsystems.us\/cdn\/shop\/files\/EQS29R15-EQ-Systems-Sprinter.pdf\" target=\"_blank\"\u003eEQ Smart-Level for Sprinter 3500 Cutaway Chassis (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ssr-338-47-sumosprings-rear\"\u003e\u003cstrong\u003eSumoSprings Rear SSR-338-47\u003c\/strong\u003e\u003c\/a\u003e — matched Sprinter 3500 rear pair\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/eq-smart-level-sprinter-3500-single-stage-flush\"\u003e\u003cstrong\u003eEQ Smart-Level Sprinter 3500 Single Stage\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: SumoSprings (through EQ Systems)\u003c\/li\u003e\n  \u003cli\u003eModel: SSF-106-40\u003c\/li\u003e\n  \u003cli\u003eSKU: 3695\u003c\/li\u003e\n  \u003cli\u003ePosition: Front\u003c\/li\u003e\n  \u003cli\u003eCapacity: 500 lbs at 50% compression\u003c\/li\u003e\n  \u003cli\u003eMaterial: Patented closed microcellular urethane\u003c\/li\u003e\n  \u003cli\u003eConstruction: One piece, factory bump stop replacement\u003c\/li\u003e\n  \u003cli\u003eSupplied: Pair (left + right)\u003c\/li\u003e\n  \u003cli\u003eMaintenance: None\u003c\/li\u003e\n  \u003cli\u003eFits: Sprinter 2500\/3500, Ford E-150 through E-450 (verify year\/model)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":58472495874351,"sku":"3695","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/3695-1.jpg?v=1789494562","url":"https:\/\/thervsurplus.com\/products\/ssf-106-40-sumosprings-front","provider":"The RV Surplus","version":"1.0","type":"link"}