

Martin’s Auto Parts. 2511 Hellwig Helper Springs Set of 2 for F250 Truck F350 F450 F550 Ford Pair. Description / Notes: Terms of Use. Hellwig Helper Spring. HELLWIG LOAD PRO HELPER SPRINGS. Save yourself from the hassles and expenses involved in equipping your suspension with air bags, but reap the same benefits plus many more by using Hellwig Load Pro helper springs instead. And with their patented bolt-on design, you can easily install these helper springs into your truck or van using just common hand tools. Since 1946, Hellwig Products manufactures high-quality air springs, compressors and other products designed to deliver optimum ride height and ultimate stability. 100% manufactured in an ISO 9001 quality certified factory in USA. Stylish hammer-tone powder coat for superior corrosion protection. Heat-treated ASTM 5160 alloy spring steel construction. Patented bolt-on design for simple installation using common hand tools. Can be obtained in Progressive Spring Rate or Fulltime Spring Rate designs. Considered as the “workhorse” in the brand’s line of springs. Increases the vehicle’s load carrying capacity without going beyond the GVWR. Helper Springs will not increase the load carrying capacity of your vehicle at all. Notes: Requires Mounting Kit Part Number – 25301 Prop 65 Warning: WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. Specialty Part: Performance Part by JCW. Compatible with the following vehicles. 2020 F-250 Super Duty 2500 lbs. Capacity; 3 Leaf Stack; Requires PN[25301]. Capacity, 3 Leaf Stack, Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper, Requires PN[25301] Mounting Kit. 2019 F-250 Super Duty (submodel: Limited, Platinum) 2500 lbs. Capacity; 3 Leaf Stack; Requires PN[25301]; For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block; Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper. 2020 F-450 Super Duty. 2019 F-450 Super Duty 2500 lbs. Capacity; 3 Leaf Stack; Requires PN[25301]; Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper. 2021 F-450 Super Duty Requires PN[25301]. 2021 F-550 Super Duty Requires PN[25301]. 2016 F-550 Super Duty (submodel: Lariat, XL, XLT) 2500 lbs.
