{"product_id":"air-bag-replacement-firestone-2500lbs-rak6401","title":"RETRUE 2500lbs Air Spring Replacement for Firestone 6401 with Air Fitting \u0026 Bolts (1 Pack)","description":"\u003cp\u003eThe RETRUE \u003cstrong\u003eair suspension kit\u003c\/strong\u003e replacement for Firestone 6401 is designed to restore towing stability, ride height, and load support for trucks, trailers, and heavy-duty applications. This durable solution features a double bellows design, providing up to 2,500 lbs load leveling capacity to reduce rear sag, trailer sway, suspension bounce, and uneven ride height.\u003c\/p\u003e\n\u003cp\u003eBuilt with reinforced rubber construction, these \u003cstrong\u003eair bags\u003c\/strong\u003e deliver reliable performance under demanding towing and hauling conditions. The adjustable 5–100 PSI range allows customized suspension support based on cargo weight, trailer load, and road conditions. This \u003cstrong\u003eair bag suspension\u003c\/strong\u003e system helps improve steering response, braking stability, and towing control.\u003c\/p\u003e\n\u003cp\u003eDesigned as a Firestone 6401 compatible \u003cstrong\u003eair spring replacement\u003c\/strong\u003e, this product restores worn suspension components on trucks, RVs, trailers, and utility vehicles. The included air fitting and hardware simplify installation while providing dependable long-term support.\u003c\/p\u003e\n\u003cp\u003eWhether you need \u003cstrong\u003ereplacement air bags\u003c\/strong\u003e for towing, a durable \u003cstrong\u003erear air suspension\u003c\/strong\u003e upgrade, or improved \u003cstrong\u003etruck air suspension\u003c\/strong\u003e performance, RETRUE delivers reliable pressure control. This \u003cstrong\u003eair helper springs\u003c\/strong\u003e solution supports load management, smoother rides, and enhanced towing capability for heavy-duty vehicles.\u003c\/p\u003e","brand":"RETRUE","offers":[{"title":"Default Title","offer_id":53206935994665,"sku":"RAK6401","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/1039\/8761\/files\/retrue-2500lbs-air-spring-replacement-for-firestone-6401-with-air-fitting-bolts-1-pack-7144825.png?v=1779825911","url":"https:\/\/www.retrue.com\/products\/air-bag-replacement-firestone-2500lbs-rak6401","provider":"RETRUE","version":"1.0","type":"link"}