{"product_id":"carli-05-23-ford-f250-350-sd-coil-springs-4-5in","title":"Carli 2005-2026 Ford F250\/350 Super Duty Coil Springs 4.5-5.5\" Lift","description":"\u003cdiv class=\"\" data-turn-id-container=\"de4bdbb3-606c-420c-955b-35fe58a7733c\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"de4bdbb3-606c-420c-955b-35fe58a7733c\" data-testid=\"conversation-turn-5\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 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data-turn-id-container=\"request-WEB:955d2829-dcfa-4772-b589-f1f8da814364-21\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:955d2829-dcfa-4772-b589-f1f8da814364-21\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a701e6d0-66fc-4c47-be8d-bdbc559827b7\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch1 data-section-id=\"12eud9e\" data-start=\"0\" data-end=\"93\"\u003e2005–2026 Ford F-250\/F-350 4WD Diesel Carli Progressive Front Coil Springs – 4.5\"\/5.5\" Lift\u003c\/h1\u003e\n\u003cp data-start=\"95\" data-end=\"436\"\u003eUpgrade the ride quality and suspension performance of your Super Duty with the Carli Suspension Progressive Front Coil Springs. Designed specifically for diesel-powered Ford F-250 and F-350 4WD trucks, these multi-rate coils deliver improved ride comfort, better suspension control, and increased bottom-out resistance both on and off-road.\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"753\"\u003eUnlike stiff factory-style replacement springs, Carli’s progressive-rate design provides a smooth initial ride over rough roads and highway chatter while transitioning into a firmer secondary rate during aggressive suspension travel. The result is a more controlled, comfortable ride without sacrificing capability.\u003c\/p\u003e\n\u003chr data-start=\"755\" data-end=\"758\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"760\" data-end=\"775\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"777\" data-end=\"1393\"\u003e\n\u003cli data-section-id=\"34g3xe\" data-start=\"777\" data-end=\"866\"\u003eProgressive multi-rate spring design for improved ride comfort and suspension control\u003c\/li\u003e\n\u003cli data-section-id=\"1kr32ac\" data-start=\"867\" data-end=\"923\"\u003eProvides approximately 4.5\" lift on 2005–2019 models\u003c\/li\u003e\n\u003cli data-section-id=\"mdmr0e\" data-start=\"924\" data-end=\"980\"\u003eProvides approximately 5.5\" lift on 2020–2026 models\u003c\/li\u003e\n\u003cli data-section-id=\"1xddvjf\" data-start=\"981\" data-end=\"1047\"\u003eDesigned specifically for diesel-powered 4WD Super Duty trucks\u003c\/li\u003e\n\u003cli data-section-id=\"xny74n\" data-start=\"1048\" data-end=\"1119\"\u003eShot-peened and pre-set for long-term durability and sag resistance\u003c\/li\u003e\n\u003cli data-section-id=\"96770t\" data-start=\"1120\" data-end=\"1176\"\u003eDurable black coated finish for corrosion protection\u003c\/li\u003e\n\u003cli data-section-id=\"17qvpb\" data-start=\"1177\" data-end=\"1245\"\u003eSide-specific coil design for optimized handling and performance\u003c\/li\u003e\n\u003cli data-section-id=\"1yewkff\" data-start=\"1246\" data-end=\"1311\"\u003eHelps prevent harsh bottoming during heavy suspension cycling\u003c\/li\u003e\n\u003cli data-section-id=\"s66vx5\" data-start=\"1312\" data-end=\"1393\"\u003eExcellent upgrade for lifted trucks, towing setups, and off-road applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1395\" data-end=\"1398\"\u003e\n\u003ch2 data-section-id=\"16q3upg\" data-start=\"1400\" data-end=\"1418\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp data-start=\"1420\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1451\"\u003eFits Diesel 4WD Models Only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1453\" data-end=\"1546\"\u003e\n\u003cli data-section-id=\"1xgyitt\" data-start=\"1453\" data-end=\"1499\"\u003e2005–2026 Ford F-250 Super Duty 4WD Diesel\u003c\/li\u003e\n\u003cli data-section-id=\"h15j4g\" data-start=\"1500\" data-end=\"1546\"\u003e2005–2026 Ford F-350 Super Duty 4WD Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1548\" data-end=\"1582\"\u003eNot designed for gas engine trucks\u003c\/p\u003e\n\u003chr data-start=\"1584\" data-end=\"1587\"\u003e\n\u003ch2 data-section-id=\"1hwrdd1\" data-start=\"1589\" data-end=\"1619\"\u003eRide \u0026amp; Performance Benefits\u003c\/h2\u003e\n\u003cp data-start=\"1621\" data-end=\"1907\"\u003eThese coils are engineered to dramatically improve overall ride quality while maintaining excellent load support and suspension stability. The progressive spring rate allows the suspension to stay compliant during normal driving while increasing resistance deeper into the travel range.\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"1921\"\u003ePerfect for:\u003c\/p\u003e\n\u003cul data-start=\"1923\" data-end=\"2018\"\u003e\n\u003cli data-section-id=\"8kq7xc\" data-start=\"1923\" data-end=\"1953\"\u003eDaily-driven lifted trucks\u003c\/li\u003e\n\u003cli data-section-id=\"3q1q4f\" data-start=\"1954\" data-end=\"1988\"\u003eHeavy-duty towing applications\u003c\/li\u003e\n\u003cli data-section-id=\"wslacz\" data-start=\"1989\" data-end=\"2018\"\u003eOff-road and overland use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2020\" data-end=\"2023\"\u003e\n\u003ch2 data-section-id=\"1cs287h\" data-start=\"2025\" data-end=\"2049\"\u003eConstruction \u0026amp; Finish\u003c\/h2\u003e\n\u003cp data-start=\"2051\" data-end=\"2311\"\u003eThese coils are manufactured using premium-quality spring material and undergo a shot-peening and pre-setting process to maximize strength and longevity. A durable black coated finish helps resist corrosion and keeps the springs looking clean for years of use.\u003c\/p\u003e\n\u003chr data-start=\"2313\" data-end=\"2316\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"2318\" data-end=\"2339\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul data-start=\"2341\" data-end=\"2517\"\u003e\n\u003cli data-section-id=\"1mrqwae\" data-start=\"2341\" data-end=\"2368\"\u003eFront coil springs only\u003c\/li\u003e\n\u003cli data-section-id=\"1g9b5ii\" data-start=\"2369\" data-end=\"2410\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli data-section-id=\"1olkxfq\" data-start=\"2411\" data-end=\"2452\"\u003eAlignment required after installation\u003c\/li\u003e\n\u003cli data-section-id=\"dl9szv\" data-start=\"2453\" data-end=\"2517\"\u003eIntended for use with properly matched suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2519\" data-end=\"2522\"\u003e\n\u003ch2 data-section-id=\"w3a6bn\" data-start=\"2524\" data-end=\"2542\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul data-start=\"2544\" data-end=\"2612\"\u003e\n\u003cli data-section-id=\"1ydpvp2\" data-start=\"2544\" data-end=\"2582\"\u003e(2) Progressive Front Coil Springs\u003c\/li\u003e\n\u003cli data-section-id=\"obgmnz\" data-start=\"2583\" data-end=\"2612\"\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Carli","offers":[{"title":"Default Title","offer_id":43178243653693,"sku":"CS-FMRC-05","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/8961\/files\/8c03665a1c198cd6c4f96749cc0a5e76L.jpg?v=1778704880","url":"https:\/\/apocindustries.com\/products\/carli-05-23-ford-f250-350-sd-coil-springs-4-5in","provider":"Apoc Industries","version":"1.0","type":"link"}