In stock


$1,419.99Ships in 1-2 weeks
  • Sold as a pair (left and right).
  • Maintenance-free
  • Enhances load carrying ability
  • 3000  (lb) Front & 7000 (lb) Rear Capacity at 50% Compression
  • Reduces and stabilizes sway
  • Improves overall driver control and ride comfort
  • Compress up to 80% of original height with full memory rebound
  • One-piece unit attached on one side used as a replacement/upgrade to factory bump stops
  • Progressive spring rate with superior damping properties
  • Made from proprietary and patented microcellular urethane
  • Will not leak or rupture
  • Never load any vehicle beyond the manufacturer’s GVWR

Please Note: SuperSprings International products are specifically designed for vehicles equipped with factory suspension. We cannot guarantee their compatibility with aftermarket products or parts. For questions about fitment on your specific vehicle, please contact us.

William Loock
2022-10-25 10:48:01

This is a great kit that includes both the front and rear SumoSpring set. Directions for the front were not as clear as they could have been but the overall install went very well and I would absolutely recommend this product to anyone who want to stabilize their F53 class A coach.

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Customer Reviews

1 ratings for the K-10-003
5 out of 5

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Product Specifications

Weight 68 lbs
Dimensions 25 × 19 × 10 in
Application(s) Summary

Ford F53 4 X 2 (2011-2021); 16k-18k / Coachmen; Jayco; Holiday Rambler; Tiffin; Winnebago


3000 (lb) front & 3000 (lb) rear capacity at 50% Compression