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Spring-Things

Spring-Thing Polyurethane Four Pack – Save $77

Spring-Thing Polyurethane Four Pack – Save $77

Regular price $219.00 USD
Regular price $296.00 USD Sale price $219.00 USD
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Shipping calculated at checkout.

Fix Leaf Spring Noise on Four Trucks and Save

If you have multiple noisy trucks, the Spring Thing Polyurethane Four Pack gives you four complete Spring Thing polyurethane kits at a discounted price. Fix rear leaf spring clunks, squeaks, tapping, and banging on four trucks or keep extra kits on hand for future use.

Made from durable red polyurethane, these pads provide a firmer, longer-lasting alternative to our original neoprene pads while still cushioning contact between the leaf springs.


Why Choose Polyurethane?

  • Made from durable red polyurethane
  • More resistant to compression and long-term wear
  • Maintains its shape under repeated suspension movement
  • Ideal for trucks that see frequent driving, towing, hauling, or rough-road use
  • Designed for customers who want our most durable Spring Thing option

What Spring Thing Does

  • Reduces or eliminates clunks, squeaks, tapping, and banging from rear leaf springs
  • Cushions leaf spring compression & rebound
  • Helps prevent direct leaf-to-leaf contact
  • Makes your truck feel quieter and more solid over bumps
  • Installs in 15–20 minutes per truck
  • No suspension disassembly required
  • Fits any truck with 2.5”+ rear leaf springs

Perfect For

  • Households with multiple trucks
  • Contractors and work fleets
  • Friends or family buying together
  • Anyone who wants extra kits on hand

Will It Fit My Trucks?

Spring Thing fits any truck with rear leaf springs that are at least 2.5 inches wide. That includes most modern half-ton, three-quarter-ton, and one-ton trucks.

Compatible with most models of:

  • Chevrolet Silverado / GMC Sierra 1500, 2500, 3500
  • Chevy Colorado / GMC Canyon
  • Ford F-150 / F-250 / F-350
  • Ram 1500 / 2500 / 3500
  • Toyota Tacoma (all years)
  • Toyota Tundra (all years)
  • Nissan Frontier
  • Nissan Titan

Polyurethane vs. Neoprene

Both versions are designed to reduce unwanted leaf spring noise, but the polyurethane version is made for customers who want a firmer and more wear-resistant material.

  • Polyurethane: Firmer, more resistant to compression, and designed for maximum durability
  • Neoprene: Softer and more flexible while still providing excellent noise reduction

If durability and long-term resistance to wear are your priority, the polyurethane version is the best choice.


Tools Needed

  • Jack
  • Jack stand (for safety)
  • Flathead screwdriver or pry bar
  • Work gloves

No lift required. No need to remove the leaf pack.


Install Time

Most DIYers install Spring Thing in about 15–20 minutes per truck. Simple, straightforward, and garage-friendly.

πŸ“„ Simple 15-Minute Install – View Guide

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Shipping Info

  • Ships from the USA
  • USPS Ground Advantage or Priority Mail
  • Most orders ship the same or next business day

Four Kits Included

This four pack includes four complete Spring Thing polyurethane kits, enough to cover four trucks.


Save $77 Compared to Buying Individually

Four single polyurethane kits would cost $296. The four pack is just $219, saving you $77.


Ready to Quiet Down Four Trucks?

Grab the polyurethane four pack and fix rear leaf spring noise on four trucks while saving money compared to buying kits individually.

Get the same simple Spring Thing installation with a tougher, more durable polyurethane material designed for long-term use.

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