Rear SumoSprings for the Nissan NV Van (helper springs) 1500, 2500 and 3500. SumoSprings are a micro cellular urethane product designed to enhance load carrying ability and stabilize sway. They can also help decrease and cushion hard bottoming of the factory springs on heavy loaded vehicles. These springs are a progressive system that increase load holding capacity as the product compresses. Soft riding with easy installation and no maintenance. They work much like an air bag system, but with thousands of tiny air bubbles that never leak out. The SumoSprings can help stabilize side to side movement or rocking. No modifications or drilling are needed. They mount using the factory bump stop brackets on your NV van. The SumoSprings come in a heavy duty black version for heavy cargo and RV use, and a medium duty blue version for passenger vans, light van conversions and mild cargo use. You will see those options at check out. Never Exceed Gross Vehicle Weight Rating.
- Blue units have a 1000 (lb) Capacity at 50% Compressions
- Black units have a 1500 (lb) Capacity at 50% Compressions
- Never Exceed Gross Vehicle Weight Rating
- 5 3/4" in total height
- Read all manufacturers recommendations and warnings
- All warranties are manufacturers warranties
Clear instructions are included, and full tech support is always offered. Call anytime with questions or orders 971-678-5940.