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SuperSprings SSA39 for Isuzu NPR, Mitsubishi Fuso FE-160|FE-180, GMC W3500|4500|5500, Pair

$648.99

SuperSprings are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings provide users extra…

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SuperSprings are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different-sized springs to support multiple applications. All SuperSprings are manufactured in the USA from SAE5160H high-grade, shot-peened steel.

• Sold as a pair (left and right)
• Maintenance-free
• Self-adjusting suspension stabilizing system
• 3400-lb. additional load-leveling ability
• Reduces body roll up to 30% without compromising ride quality
• Works in conjunction with original equipment leaf spring assembly
• Adjustable shackles allow installation to suit various needs
• Typical installation completed in approximately one hour
• SAE 5160H high-grade steel
• Shot peened to relieve spring stress and extend product life
• Never load any vehicle beyond the manufacturer’s GVWR
• Dimensions: 45″ x 8.75″ x 6.5″
• Weight: 76 lbs.
• Capacity 3400 lbs.

Before You Order

Verify part number SSA39 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.

Frequently Asked Questions

What part number should I verify before ordering?

Verify SSA39 on your existing part, documentation or equipment label before ordering.

How should I confirm this part fits?

Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.

Brand + Part Number

Supersprings International Inc SSA39

Product Name + Part Number

air helper spring kit SSA39

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