{"product_id":"icon-multi-rate-leaf-spring-pack-w-add-in-leaf-2007-2021-toyota-tundra-158509","title":"ICON Vehicle Dynamics Multi-Rate Leaf Spring Pack w\/ Add In Leaf for 2007-2021 Toyota Tundra","description":"\u003cp\u003eICON designed this multi-rate leaf spring pack around the 2007-2021 Toyota Tundra. ICON does not list it for models with Rear Sway Bar. With its add-in leaf, this multi-rate pack can be set softer for daily driving or firmer for heavy loads. ICON developed it to use the extra travel of its RXT rear suspension.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAdd-In Leaf Sets the Rate\u003c\/strong\u003e\u003cbr\u003eAn add-in leaf lets you change the rate, softer for daily driving or firmer for heavy loads and gear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Rate and Progressive Packs\u003c\/strong\u003e\u003cbr\u003eICON's leaf packs are progressively rated or multi-rate, so the spring stays compliant over small bumps and firms up as the load grows. Which design you get depends on the part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade for the Rear\u003c\/strong\u003e\u003cbr\u003eThis spring works at the rear axle of the vehicle named in the title.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeveloped With ICON Systems\u003c\/strong\u003e\u003cbr\u003eICON develops its leaf packs alongside its suspension systems, so the springs suit ICON shocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt to Resist Sagging\u003c\/strong\u003e\u003cbr\u003eMulti-leaf construction spreads the load across several thin leaves, which ICON says reduces spring fatigue and the sag that follows it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTested on Road and Trail\u003c\/strong\u003e\u003cbr\u003eICON engineers test their suspension parts on the street, on the trail and under race conditions, the same development work behind its complete systems.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cstyle\u003e.pt-fit{margin:10px 0 4px;position:relative}.pt-fit\u003einput{position:absolute;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}.pt-fit__tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px;padding:0}.pt-fit__tabs label{display:inline-flex;align-items:center;gap:7px;cursor:pointer;padding:6px 14px;border:1px solid #e2e4e6;border-radius:999px;background:#f2f3f4;color:#4a5057;font-weight:700;line-height:1.35}.pt-fit__tabs label\u003espan{display:inline-flex;align-items:center;justify-content:center;box-sizing:content-box;min-width:1.5em;height:1.5em;padding:0 .3em;line-height:1;font-size:.75em;font-weight:700;color:#8a9099;background:#ffffff;border-radius:999px}.pt-fit__tabs label:hover{background:#e8eaec}.pt-fit__p{display:block}#fit-158509 .pt-fit__p{display:none}.pt-fitw{overflow-x:auto;border:1px solid #e6e6e6;border-radius:8px;background:#ffffff;margin:10px 0 4px}.pt-fitw table{display:table;table-layout:fixed;width:100%;margin:0;border-collapse:separate;border-spacing:0;border:none;min-width:560px}.pt-fitw caption{caption-side:top;text-align:left;padding:0 0 8px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#8a9099;font-size:.8em}.pt-fit .pt-fitw caption{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media print{.pt-fit .pt-fitw caption{position:static!important;width:auto!important;height:auto!important;clip-path:none!important;padding:0 0 8px!important}}.pt-fitw th{background:#141414;color:#ffffff;text-align:left;padding:11px 14px;font-weight:700;font-size:12px;letter-spacing:.09em;text-transform:uppercase;border:none;white-space:nowrap}.pt-fitw td{padding:11px 14px;border:none;border-bottom:1px solid #ececec;background:#ffffff;vertical-align:top}.pt-fitw tbody tr:nth-child(even) td{background:#f7f7f7}.pt-fitw tbody tr:last-child td{border-bottom:none}.pt-fitw td.y{font-weight:700;white-space:nowrap}.pt-fitw td.b{white-space:nowrap}.pt-fitw td.n{color:#5a6067;font-size:.92em}.pt-fitw td.e{color:#c4c8cc}#fit-158509\u003e.pt-fit__panels\u003e.pt-fit__p:first-of-type{display:block}#fit-158509\u003einput:checked~.pt-fit__panels\u003e.pt-fit__p{display:none}@media print{#fit-158509 .pt-fit__tabs{display:none}#fit-158509 .pt-fit__p{display:block!important}#fit-158509 .pt-fitw{overflow:visible!important}#fit-158509 .pt-fitw table{min-width:0!important}}\u003c\/style\u003e\u003cdiv class=\"pt-fitw\"\u003e\u003ctable\u003e\n\u003ccaption\u003eToyota\u003c\/caption\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:22%\"\u003e\n\u003ccol style=\"width:28%\"\u003e\n\u003ccol style=\"width:12%\"\u003e\n\u003ccol style=\"width:38%\"\u003e\n\u003c\/colgroup\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eBed\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"y\"\u003e2007-2021\u003c\/td\u003e\n\u003ctd\u003eTundra\u003c\/td\u003e\n\u003ctd class=\"b\"\u003e\u003c\/td\u003e\n\u003ctd class=\"n\"\u003eexcludes Rear Sway Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"background:#faf7f7;border-left:4px solid #ba232a;border-radius:0 8px 8px 0;padding:14px 16px;margin:12px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eCheck your fit:\u003c\/strong\u003e match your year, model and the notes in each row: 2007-2021 Toyota Tundra (excludes Rear Sway Bar).\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eNot for:\u003c\/strong\u003e years, models or trims outside those rows (Rear Sway Bar excluded). Other leaf spring parts in this line for the same models: 51100 (Progressive Add-A-Leaf Kit, 1.5\" lift, 1996-2023); 51200 (Leaf Spring Expansion Pack, rear, 2007-2021).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e ICON Vehicle Dynamics\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 158509\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePosition:\u003c\/b\u003e Rear on most parts; one Super Duty front pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLift:\u003c\/b\u003e Per part, as ICON lists it\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUPC:\u003c\/b\u003e 840103408774\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eRecommended installation:\u003c\/b\u003e Professional · \u003cb\u003eType:\u003c\/b\u003e Leaf spring pack, expansion pack or Add-A-Leaf replacing factory leaves · \u003cb\u003eTools:\u003c\/b\u003e Jack; Jack Stands; Torque Wrench; 9\/16\" Socket \/ Wrench; 7\/8\" Socket \/ Wrench; 12mm Socket \/ Wrench; 17mm Socket \/ Wrench; 19mm Socket \/ Wrench · \u003cb\u003eWhat's involved:\u003c\/b\u003e The rear leaf springs come out at the U-bolts and shackle, and ICON leaf packs with an add-in leaf go in; the center pin may need trimming at the bump stop, and hardware is re-torqued after 100 miles.\u003c\/p\u003e\n\u003cp\u003eHere's the short version. Follow ICON's install sheet (below) for your vehicle's exact steps and torque values.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUsing a properly rated jack, raise the rear of the vehicle and support the frame rails with jack stands. Ensure the jack stands aresecure and set properly before lowering the jack. NEVER WORK UNDER AN UNSUPPORTED VEHICLE.\u003c\/li\u003e\n\u003cli\u003eSupport the axle using the floor jack. Remove the U-bolts from one side of the truck using a 19mm.\u003c\/li\u003e\n\u003cli\u003eRemove the upper and lower nut from the spring shackle using a 19mm.\u003c\/li\u003e\n\u003cli\u003eLift the factory spring out being careful to not damage brake lines, hoses, and ABS wires. Two people are recommended, as leaf springs are very heavy. If adjusting the MULTI RATE spring configuration: A.\u003c\/li\u003e\n\u003cli\u003ePlace the factory bump stop or ICON striker plate on top of the spring. The center pin may need to be trimmed.\u003c\/li\u003e\n\u003cli\u003eTorque U-bolts to 90ft-lbs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/icon-07-21-tundra-multi-rate-rxt-leaf-pack-w-add-in-leaf-install-guide-72fc58.pdf?v=1790628832\" target=\"_blank\" rel=\"noopener\"\u003eICON 158509 - 07-21 TUNDRA MULTI RATE RXT LEAF PACK W\/ ADD IN LEAF (6-30-2023 REV.D) (PDF)\u003c\/a\u003e, ICON's own install sheet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty term:\u003c\/strong\u003e ICON limited warranty (ICON's published terms); claims through us\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e ICON's published limited warranty applies to this part, and we handle any claim with ICON for you.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoverage belongs to the original retail buyer who owns the vehicle the part was first installed on.\u003c\/li\u003e\n\u003cli\u003eICON parts must go on as the complete kit shown in ICON's application guide. Swapping out or leaving off a required part voids the warranty.\u003c\/li\u003e\n\u003cli\u003eICON repairs or replaces a defective part, at its discretion. Removal, reinstallation, freight and incidental or consequential costs are not covered, and parts that wear in normal use are not treated as defective.\u003c\/li\u003e\n\u003cli\u003eNot covered: finish (including finish marks from shipping), alterations or modifications, installation that departs from ICON's instructions, racing use, police, taxi, government or commercial vehicles, and sales outside the United States and Canada.\u003c\/li\u003e\n\u003cli\u003eTo claim, contact us first with your order number and a short description of the problem. We open the claim with ICON for you, and your Prestige Truck receipt is the proof of purchase ICON asks for.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFree shipping.\u003c\/strong\u003e Ships free to the lower 48 states, with no minimum order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOrder by 5 PM ET on a business day and it starts processing the same day.\u003c\/li\u003e\n\u003cli\u003eMost orders arrive within 1-5 business days.\u003c\/li\u003e\n\u003cli\u003eWe email your tracking number as soon as it ships.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInspect on delivery.\u003c\/strong\u003e Check every leaf, spring eye, center pin and the hardware bag as soon as the carton arrives, and photograph any damage right away, before you install anything. Check it as soon as it arrives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLook for crushed ends, punctures or tears in the carton.\u003c\/li\u003e\n\u003cli\u003eIf something looks wrong, take photos of the box and the parts (and if a driver asks you to sign, note the damage on the receipt).\u003c\/li\u003e\n\u003cli\u003eOpen the box and check the parts against the parts list before you install.\u003c\/li\u003e\n\u003cli\u003eEmail \u003ca href=\"mailto:support@prestigetruck.com\"\u003esupport@prestigetruck.com\u003c\/a\u003e right away with your order number, a short note and photos. We send a replacement or a full refund at no cost to you.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e30-day returns.\u003c\/strong\u003e Return it within 30 days of delivery, unused, in the original packaging, with proof of purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEmail \u003ca href=\"mailto:support@prestigetruck.com\"\u003esupport@prestigetruck.com\u003c\/a\u003e with your order number. We reply within 1-2 business days with instructions.\u003c\/li\u003e\n\u003cli\u003eDamaged, defective or wrong item: we send a prepaid label or arrange a pickup.\u003c\/li\u003e\n\u003cli\u003eChanged your mind: you pay return shipping. No restocking fee.\u003c\/li\u003e\n\u003cli\u003eRefunds go back to your original payment method within 7 business days of approval. See our \u003ca href=\"https:\/\/prestigetruck.com\/policies\/refund-policy\"\u003ereturns policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout ICON Vehicle Dynamics\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;margin:6px 0 4px;\"\u003e\n\u003cdiv style=\"flex:0 0 150px;max-width:150px;border:2px solid #14161a;padding:12px 8px;text-align:center;font:700 22px\/1.1 Rajdhani,'Arial Narrow',sans-serif;letter-spacing:.06em;color:#14161a;\"\u003eICON\u003cspan style=\"color:#ba232a;\"\u003e.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 340px;min-width:240px;\"\u003e\n\u003cp\u003eICON Vehicle Dynamics designs and builds performance suspension for trucks and SUVs at its shop in Riverside, California. Engineering is led by Dylan Evans, its head engineer and a SCORE champion driver, and ICON tests its parts on the street, on the trail and under race conditions.\u003c\/p\u003e\n\u003cp\u003eICON's engineers begin with the result they want from a vehicle, then study the forces acting on it in motion, which is where the name Vehicle Dynamics comes from. Fabrication stays in ICON's own shop, from laser cutting and metal forming to CNC machining, welding and final assembly. ICON calls its suspension systems and shock absorbers the top choice for popular trucks and SUVs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#faf7f7;border-left:4px solid #ba232a;border-radius:0 8px 8px 0;padding:14px 16px;margin:16px 0 0;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eAuthorized ICON Vehicle Dynamics dealer.\u003c\/strong\u003e Prestige Truck is an authorized ICON Vehicle Dynamics dealer, so every ICON part we sell is new and genuine. ICON's warranty is for the original retail buyer, on the vehicle the part was first installed on. Keep your Prestige Truck order receipt: we use it when we take a claim to ICON for you.\u003c\/p\u003e\u003c\/div\u003e","brand":"ICON Vehicle Dynamics","offers":[{"title":"Default Title","offer_id":67828915208436,"sku":"158509","price":454.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/icon-leaf-springs-c156b852.jpg?v=1792298208","url":"https:\/\/prestigetruck.com\/products\/icon-multi-rate-leaf-spring-pack-w-add-in-leaf-2007-2021-toyota-tundra-158509","provider":"Prestige Truck","version":"1.0","type":"link"}