Polyurethane Body and Cab Mount Bushing Kit 24PCS for 1999-2014

In this review we look at the 24-piece polyurethane body and cab mount bushing kit and who will benefit most from it. The bottom line: this kit is for Silverado and Sierra owners who want a durable, OEM-spec replacement to restore body-to-frame alignment and reduce cab sag, noise and vibration. It stands out because the parts are precision-engineered to match factory dimensions while using a high-density polyurethane blend for longer life than rubber OE mounts.

Key Features

• Great compatibility: Fits 1999-2014 Chevy Silverado and GMC Sierra 1500/2500 2WD and 4WD with oval upper mounts, making it a practical direct-replacement option for many older trucks.
• OEM fitment: Each part is manufactured to OEM specifications to provide a direct replacement that aims to maintain proper body and frame alignment.
• Durable material: Made from a premium high-density special blend of polyurethane for improved resistance to deformation, corrosion and aging compared with typical rubber mounts.
• Improved NVH control: The design helps insulate the cab, offering more noise and vibration reduction than many factory mounts.
• Includes washers: The kit includes eight plated steel body bushing washers to complement the 16 body mounts for a more complete replacement.
• Support and warranty: Backed by a 30-day return policy and a 12-month warranty for added purchase confidence.

Who It's For

This kit is best for owners of 1999-2014 Chevy Silverado and GMC Sierra 1500 or 2500 trucks with standard or extended cabs and oval upper mounts who want a longer-lasting replacement than rubber bushings. It suits DIY mechanics and professional shops replacing all body mounts at once to correct cab sag, tighten body-to-frame connection and reduce road noise.

It is not ideal for trucks that require sleeves or original specific hardware not included in the kit, or for models with non-oval upper mounts. Buyers who expect a perfect factory match in every case should be aware that a few users reported fit variations on certain trucks, so verify fitment before installation.

Pros & Cons

Pros

• Durable polyurethane construction offers improved longevity versus rubber mounts.
• Designed to OEM specifications for straightforward replacement and restored alignment.
• Reduces cab noise and vibration, improving ride comfort.
• Includes plated steel washers to complement the body mounts.

Cons

• Does not include sleeves or bolts, so additional hardware may be required for some installs.
• Fit is generally good but a minority of customers reported it was not an exact match for their specific truck.

Specifications

Brand	E-cowlboy
Vehicle fit	1999-2014 Chevy Silverado & GMC Sierra 1500/2500 2WD/4WD
Cab types	Standard or Extended Cab with oval upper mounts
Material	High-density special blend polyurethane
Package contents	8 upper mounts (68106), 8 lower mounts (68107), 8 washers (1163)
Finish	Black (polyurethane)
Warranty	12-month warranty, 30-day return

Our Verdict

For owners of compatible Silverado and Sierra trucks who need a robust, longer-lasting replacement for tired rubber body mounts, this polyurethane kit is a sensible value. It restores alignment, reduces noise and is sold with a warranty, though installers should plan for any missing sleeves or hardware. Overall a practical upgrade for a full body mount refresh.

Frequently Asked Questions

Will this kit fit my 2003 Silverado extended cab?
Yes if your truck is a 1999-2014 Silverado or Sierra 1500/2500 2WD or 4WD with oval upper mounts; confirm the oval upper mount style before purchase.

Are sleeves and bolts included?
No, the kit includes upper and lower mounts and eight washers but does not include sleeves or additional hardware, so you may need extra parts for installation.

How durable are these bushings?
They are made from a premium high-density polyurethane blend designed for resistance to deformation, fluids and aging, offering better longevity than typical rubber mounts.