Spring Insulators

Spring insulators sit between a coil spring and its seat, absorbing vibration, preventing noise, and protecting both the spring and chassis from metal-to-metal wear. Over time, original rubber insulators harden, crack, and fall apart—fresh replacements restore quiet, precise spring placement.

While every vehicle does it a bit differently, the goal is the same: get the right material, shape, and thickness for your springs. Here’s what to consider when choosing:

  • Material: Rubber absorbs more NVH and is ideal for daily driving; polyurethane delivers firmer coupling and longer life for performance use.
  • Position: Upper and lower insulators are not always the same—some cars use a flat pad on one end and a molded cup on the other. Check your factory setup.
  • Thickness & style: Thicker pads can fine-tune ride height slightly, while contoured designs match specific coil diameters and spring-end profiles.

Shop our full range of spring insulators to find the correct part for a quiet, reliable suspension rebuild.

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$113.88

Low in stock
$20.90 $22.00
-5%
In stock
A set of red Prothane polyurethane coil spring isolators for 1999-2004 Ford Mustang SVT Cobra IRS suspension.

$46.92

Low in stock
Whiteline W73823 spring eye and shackle bushing kit with molybdenum disulphide grease for Dodge Ram trucks.

$156.88

In stock
Whiteline W73820 red polyurethane leaf spring eye and shackle bushing kit for 1987-1995 Jeep Wrangler.

$59.88

In stock
Red Whiteline polyurethane spring eye and shackle bushings with molybdenum disulphide grease packet.

$45.88

Out of stock
Black Whiteline Plus W71060 synthetic elastomer rear leaf spring and shackle bushings with molybdenum grease packet

$45.88

Low in stock
Whiteline W73819 red synthetic elastomer leaf spring eye and shackle bushings for Jeep Cherokee and Comanche.

$82.88

Low in stock
Whiteline W73428 black rear coil spring isolators and included molybdenum disulphide grease packet

$29.88

In stock
Tein Large Spring Silencer black rubber sleeve for automotive lowering springs.
$5.70 $6.00
-5%
In stock
SuperPro blue polyurethane 6mm rear lower spring isolator for BMW and Pontiac GTO suspension systems.

$28.99

In stock
Whiteline W73831 kit containing black synthetic elastomer bushings, metal sleeves, and greaseable pins for Nissan Frontier.

$56.88

In stock
Whiteline W73821 black synthetic elastomer leaf spring eye and shackle bushing kit for Chevy and GMC trucks.

$117.88

Out of stock
Whiteline W73815 red synthetic elastomer leaf spring eye and shackle bushing kit with molybdenum disulphide grease.

$89.88

In stock
Whiteline black synthetic elastomer front leaf spring eye and shackle bushings for 1986-1995 Suzuki Samurai.

$39.88

In stock
Whiteline black synthetic elastomer rear leaf spring and shackle bushing kit W73835 for Toyota Tacoma.

$79.88

In stock
Whiteline W73816 spring eye and shackle bushing kit with included molybdenum grease packets

$95.88

Out of stock
Black Whiteline W73476 front leaf spring and shackle bushing kit with molybdenum grease packet

$62.88

In stock
Whiteline W73473 20mm synthetic elastomer rear spring pad bushing for Toyota Land Cruiser and Lexus GX/LX models.

$50.88

In stock
Whiteline black synthetic elastomer rear leaf spring eye bushings and metal sleeves kit for Ram ProMaster.

$32.88

Low in stock
Black Whiteline Plus synthetic elastomer rear spring shackle bushing set with included molybdenum disulphide grease

$38.88

Low in stock
Whiteline Plus W73251 black synthetic elastomer rear leaf spring eye bushings with included lubricant

$38.88

In stock
Whiteline Plus W73250 black synthetic elastomer rear leaf spring eye front bushing for Nissan and Suzuki trucks

$51.88

In stock
Whiteline W72133 black synthetic elastomer rear leaf spring bushing kit with metal sleeves and grease packet.

$78.88

Low in stock
Whiteline Plus W72045 synthetic elastomer rear spring pad bushing for 16mm height increase

$45.88

In stock
Whiteline Plus W72044 synthetic elastomer 10mm rear spring pad lower bushing providing a 14mm height increase.

$45.88

In stock
Whiteline Plus W72043 synthetic elastomer rear spring pad bushing with 12mm lift height.

$38.88

In stock
Whiteline Plus synthetic elastomer rear spring pad lower bushing for ride height adjustment.

$43.88

In stock
Whiteline Plus W71506 black synthetic elastomer rear spring eye front bushings with plated metal sleeves and grease packet.

$57.88

In stock
Black Whiteline synthetic elastomer rear spring eye and shackle bushings with 35mm outer diameter and 15mm inner diameter.

$38.88

In stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

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