{"product_id":"ford-f250-f350-2011-2016-f450-2011-2013-air-suspension-ras2597","title":"RETRUE 5,000 lbs Air Suspension Kit for Ford F-250\/F-350 (2011–2016) \u0026 F-450 (2011–2013)","description":"\u003cp\u003e\u003cspan\u003eThe RETRUE 5000 lbs \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair suspension kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for Ford F-250 and F-350 Super Duty 2011–2016 and F-450 Super Duty 2011–2013 is designed to provide adjustable rear suspension support for heavy-duty towing, hauling, and everyday truck use. Compatible with eligible 2WD and 4WD models, this system helps reduce rear sag, maintain ride height, and improve vehicle balance when transporting RVs, fifth-wheel trailers, campers, work equipment, and heavy cargo. With up to 5,000 lbs of supplemental load-leveling support across the complete two-air-spring kit, it enhances rear suspension performance without increasing the truck's factory-rated payload or towing capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with durable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair bag suspension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e components, this system provides adjustable rear support through a 5–100 PSI operating pressure range. The reinforced construction works alongside the factory suspension to help reduce excessive rear suspension compression, improve load balance, and maintain a more controlled ride under changing towing and hauling conditions. Drivers can adjust air pressure according to trailer tongue weight, cargo weight, and road conditions while maintaining the required minimum operating pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor owners searching for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2011 F250 air bags\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, RETRUE offers a practical solution for improving rear-end support on compatible 2011–2016 Ford F-250 Super Duty trucks with 2WD or 4WD. This vehicle-specific \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFord F250 air suspension kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides additional support when towing recreational trailers, transporting work equipment, or carrying heavy cargo within the truck's original weight limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDrivers looking for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2015 F350 air suspension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e upgrades can benefit from adjustable rear support on compatible 2011–2016 Ford F-350 Super Duty models. The kit helps maintain a more level truck stance when towing fifth-wheel trailers, hauling equipment, or transporting changing cargo loads. It also supports eligible 2011–2013 Ford F-450 Super Duty 2WD and 4WD models, making it a practical \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF450 air suspension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e solution for compatible heavy-duty applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for demanding Ford truck applications, this system provides dependable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFord Super Duty air bags\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e support when trailer tongue weight or cargo places additional pressure on the rear axle. The air springs are installed between the truck frame and rear axle, requiring adequate mounting space and clearance from nearby suspension, brake, exhaust, and chassis components. Vehicle configuration and installation clearance should be verified before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe durable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair helper springs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e help reduce excessive rear suspension compression and maintain a more balanced vehicle stance under load. This makes the system suitable for campers, utility trailers, fifth-wheel towing applications, boats, and heavy equipment transportation. When using an in-bed fifth-wheel or gooseneck hitch, confirm that the hitch mounting brackets do not interfere with the air spring installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor towing-focused applications, RETRUE delivers dependable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair bags for towing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to help reduce rear squat, unwanted sway, and excessive bouncing under trailer loads. It is also a practical option for drivers comparing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etruck air bags\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for heavy-duty hauling, recreational towing, and demanding work environments. Proper load leveling may also help maintain a more consistent headlight angle and reduce the likelihood of suspension bottoming under heavy loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs a practical \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eload leveling air bags\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e solution, this upgrade helps maintain rear ride height and improve vehicle balance when transporting changing payloads. The adjustable design allows drivers to increase rear support for heavier loads and reduce air pressure during unloaded driving while maintaining the required minimum pressure. Ride characteristics may vary with air pressure, cargo weight, and road conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLifted trucks require appropriately sized spacer blocks to maintain correct air spring positioning and suspension travel. Spacer selection must be based on the measured distance between the upper and lower mounting brackets rather than the advertised suspension lift height. A 6.5–7.5-inch bracket distance requires a 1.25-inch spacer; 7.5–8.5 inches requires a 2-inch spacer; 8.5–9.5 inches requires a 3-inch spacer; 9.5–10.5 inches requires a 4-inch spacer; 10.5–11.5 inches requires a 5-inch spacer; and 11.5–12.5 inches requires a 6-inch spacer. Spacer blocks are not included in the kit and must be sourced separately when required. Lowered trucks are not compatible with the stated fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe reinforced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair springs for trucks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e feature a specified height range of 5.5–7.0 inches and operate within the recommended 5–100 PSI pressure range. Their design provides supplemental rear suspension support while retaining the original suspension components. For owners considering an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF250 suspension upgrade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the system offers adjustable load assistance for towing, hauling, and work applications without replacing the factory suspension.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDrivers seeking an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF350 suspension upgrade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can also benefit from the system's reinforced air springs, heavy-duty mounting brackets, and adjustable pressure. The kit includes two air springs, vehicle-specific brackets, carbon steel mounting components, installation hardware, air lines, fittings, and a heat shield.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProper installation is essential for dependable performance. Air lines should be cut squarely and inserted fully into the fittings to help prevent leaks. The illustrated 1\/4-inch OD × 1\/4-inch NPT brass fitting configuration should be installed according to the supplied instructions. Route tubing away from sharp edges, moving suspension components, and high-temperature exhaust surfaces, and verify that the air springs have sufficient clearance throughout suspension travel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for demanding Ford Super Duty applications, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erear air suspension\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e system helps improve loaded stability, reduce rear-end sag, and maintain a more balanced stance when towing trailers or carrying heavy cargo. With adjustable pressure, reinforced components, and vehicle-specific mounting hardware, RETRUE provides dependable supplemental rear support while preserving the truck manufacturer's original GVWR, GAWR, payload, and towing limits.\u003c\/span\u003e\u003c\/p\u003e","brand":"RETRUE","offers":[{"title":"Default Title","offer_id":48952530305321,"sku":"RAS2597","price":229.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/1039\/8761\/files\/RETRUE_RideHelper_air_suspension_helper_springs_kit_for_2011-2016_Ford_F-250_F-350_Super_Duty.jpg?v=1790652202","url":"https:\/\/www.retrue.ca\/products\/ford-f250-f350-2011-2016-f450-2011-2013-air-suspension-ras2597","provider":"RETRUE","version":"1.0","type":"link"}