SuperSprings SSR-623-40 rear helper spring for the 2003-2024 Toyota 4Runner and other vehicles supports the rear suspension under load. This SumoSprings unit is one of the SuperSprings helper springs and comes as a left and right pair.
- Patented micro-cellular urethane gives a smooth, progressive spring rate with damping
- 1400 lb capacity at 50% compression
- Maintenance-free, does not leak air or rupture, and needs no airlines or compressors
- Designed to reduce and stabilize sway and to improve driver control and ride comfort
- Compresses up to 80 pct of original height with full memory rebound
Quick facts
- Part: SuperSprings SSR-623-40 helper spring
- Fits: 2003-2024 Toyota 4Runner and other vehicles
- Position: Rear
- Material: Patented micro-cellular urethane
- Condition: New
A rear end that sags under load, bottoms out over bumps or sways more than it should can have several causes. With the engine off and the vehicle parked level, look the rear springs, shocks and bump stops over for cracks, leaks or damage first. Never load any vehicle beyond its GVWR.
Fits
As a rear helper spring, it fits the 2003-2024 Toyota 4Runner, the 2001-2007 Toyota Sequoia and the 2021-2023 Suzuki Jimny, and one pair covers the rear of each. If your Toyota, Lexus or Suzuki is not named here, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Rear
- Sold as: left and right pair
- Capacity: 1400 lb at 50% compression
- Compression: up to 80 pct of original height
Build and materials
- Material: patented micro-cellular urethane
- Handmade: slight color variations and surface bubbles are normal
- Condition: New
- Country of origin: United States
Frequently Asked Questions
Does the SuperSprings SSR-623-40 rear helper spring fit the 2003-2024 Toyota 4Runner?
Yes. SuperSprings SSR-623-40 fits the 2003-2024 Toyota 4Runner, and one pair covers the rear. Other vehicles are covered too, so look yours up in the "Vehicles it fits" section.
How much load does this helper spring carry?
SuperSprings SSR-623-40 has a capacity of 1400 lb at 50% compression.
Does this helper spring need an air compressor or airlines?
No. This helper spring does not require airlines or compressors, and it will not leak air or rupture.
How far does this urethane helper spring compress?
It compresses up to 80 pct of its original height and rebounds with full memory.
Are surface bubbles or color differences normal on this helper spring?
Yes. Each spring is handmade, so slight color variations and surface bubbles are normal for it.
