{"product_id":"bilstein-bil-b8-series-shocks-101","title":"Bilstein BIL B8 Series Shocks","description":"\u003cdiv\u003e\n\u003ch1\u003eBilstein 8100 ZoneControl Rear Shock Absorber for 2005–2016 Ford F-250\/F-350 Super Duty Lifts Heavy Payloads Without Compromising Ride Control\u003c\/h1\u003e\n\u003cp\u003eEngineered specifically for heavy-duty trucks operating near their payload limit, this rear mono-tube shock absorbs impacts while offering four-position hydraulic ride-height adjustment to level the chassis as cargo weight increases.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZoneControl Hydraulic Adjustment:\u003c\/strong\u003e Rotate the threaded collar at the top of the shock body to select one of four positions (0 to +1.6 inches of rise), automatically raising the frame to match added trailer tongue weight, hitch accessories, or aftermarket bumper mass without extending wheel travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonotube Nitrogen-Gas Damping:\u003c\/strong\u003e Internally separates pressurized gas and oil to prevent fluid cavitation and fade during repeated heavy braking, towing, or steep descents, maintaining consistent resistance across extreme temperature ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc-Plated Steel Construction:\u003c\/strong\u003e Corrosion-resistant coatings on the body and a hard-chrome polished guide shaft withstand road salt, moisture, and abrasive dirt typical of Super Duty work cycles and recovery operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact OE Mounting Profile:\u003c\/strong\u003e Dimensions and eyelet geometry match factory specifications for direct replacement with original hardware; the design preserves clearance with stock rubber bump stops, eliminating the bracket modifications or premature stop wear common with budget shocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePayload-Leveling Valve Calibration:\u003c\/strong\u003e Precision-compression and rebound valves counteract rear-end squat and trailer sway once payload exceeds 3,000 pounds, keeping steering response predictable without replacing factory coil springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Limited Warranty:\u003c\/strong\u003e Bilstein backs the 8100 series against manufacturing defects for the life of the vehicle, covering both daily drivers and commercial utility applications when installed per published instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis unit functions exclusively as a rear load-stabilizing damper and does not increase spring rate or replace existing suspensions. Verify hardware configuration before order, as models equipped with factory electronic height control or air-spring rear axles require alternative LevelKit solutions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":46147916595260,"sku":"bil25-342055","price":724.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/autoexpedition.com\/es\/products\/bilstein-bil-b8-series-shocks-101","provider":"Auto Expedition","version":"1.0","type":"link"}