• SuperPro Rear Coil Spring Upper and Lower Insulator Kit, Part SPF5410K
  • SuperPro Rear Coil Spring Upper and Lower Insulator Kit, Part SPF5410K, view 2
  • SuperPro Rear Coil Spring Upper and Lower Insulator Kit, Part SPF5410K, view 3
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SuperPro

SuperPro Rear Coil Spring Upper and Lower Insulator Kit, Part SPF5410K

SuperPro Rear Coil Spring Upper and Lower Insulator Kit, Part SPF5410K

$73.99 USD
$73.99 USD
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  • Ships directly from the warehouse to you
  • Tracking emailed when it ships
  • Free fitment check before you order

SPF5410K is a SuperPro insulator kit for the rear coil springs, covering both the upper and lower spring seats. Fresh insulators are a sensible addition whenever rear springs come out, whether for a lowering job, a lift or a simple refresh.

Spring hardware does a quiet but important job. Insulators, shackles and eye bushings locate the spring and isolate it from the body, so you do not hear every squeak and clunk as the suspension moves. When those parts wear, noise and sag follow.

On leaf-sprung vehicles, the bushings in the spring eyes and shackles let the spring flex and lengthen as it moves. Worn ones let the axle shift and make the rear end squeak or clunk over bumps, especially when the bed is loaded.

Fresh spring hardware is a simple refresh for a vehicle that has started to creak or sit unevenly. It does not change the spring rate, but it restores a firm, quiet connection between the spring and the chassis.

Key features

  • Rear coil spring insulators
  • Covers upper and lower positions
  • Part number SPF5410K

Fitment

See the fitment details from the manufacturer before ordering.

Questions & answers

No questions yet. Ask about fitment, ride height or what's in the box and we'll answer by email.

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About this part

This SuperPro part. Below are fitment notes, what usually goes with it, and answers to common questions.

Fitment notes

  • Specs, lead time and warranty come from SuperPro and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, trim and drivetrain and we'll check with the supplier before you order.

Ask about fitment

What else to plan for

  • An alignment after any suspension change.
  • Supporting hardware. Old bolts are often seized, so have new hardware on hand.

Questions

Will this fit my car?
Check the product title and details for the vehicles it is listed for. If you are not sure, contact us with your year, make, model and trim and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
An alignment is a good idea after any suspension change.
Who do I contact with questions?
Contact us with your vehicle details and we will check with the supplier.
Where do specs and warranty details come from?
From SuperPro. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.