Keep your Cadillac Fleetwood rear end from sagging with Coil SumoSprings by SuperSprings!
Coill SumoSprings for the rear end are great if your vehicle is loaded down with heavy cargo, or towing. They will stabilize your rear end and help to keep it level and they will also help to reduce side to side body roll and sway. SumoSprings simply slide between the turns of your factory coil springs. Made of poly foam with a progressive rate to create a cushion effect and smooth ride.

Features and Benefits

  • Maintenance and adjustment free Cadillac Fleetwood suspension enhancements
  • Coil SumoSprings are made of micro-cellular poly foam
  • Reduces side to side sway
  • Simple Installation, easily slides into stock coil springs
  • Helps maintain a level stance
  • Made in the USA

Installation Notes

Never load any vehicle beyond the manufactures gross vehicle weight rating (GVWR).

Tech Specs

Average Install Time: 1 hour
Download Instructions: CSS-1145 Instructions
Axle (front or rear): Rear
Items Included: (1) Pair of SumoSprings and any required hardware
Weight: 3 lbs.
Part CSS-1145 fits:
  • 1996 Cadillac Fleetwood
  • 1995 Cadillac Fleetwood
  • 1994 Cadillac Fleetwood
  • 1993 Cadillac Fleetwood


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