4.5 Inch HD Rear Super Shackles with Greasable Rear Spring Bushings for GM Trucks

4.5 Inch HD Rear Super Shackles with Greasable Rear Spring Bushings for GM Trucks

Greasable Bolts

Greasable Bolts

Kevlar 1 1/2" Non-Greasable Rear Upper Shackle Bushing Kit

Kevlar 1 1/2" Non Greasable Rear Upper Shackle Bushing Kit 

$39.00
SKU
GU38008-N
Estimate Fees

Kevlar Non Greasable rear shackle bushing kit, 1-1/2" eyelet. Fits '69-'87 K20 Pickups, '69-'91 3/4T Suburbans, and '76-91 K30/V30 Pickup.

Include 4 bushings, 2 bolts and sleeves with Top lock nuts.

Covers the rear shackles (no spring bushings) on both sides.

We've implemented new Kevlar infused polyurethane bushings into our entire lineup, any of our products with suspension bushings in them will now have the best bushings available!

Infusing Kevlar into polyurethane doubles the tensile strength, tear resistance, and increases the life of the part by cross linking the polyurethane. We elected to keep the same durometer (stiffness) so as not to inhibit suspension travel, as well as keeping the black color everyone is used to. Basically with double the tensile strength, the bushing can be pushed harder and still come back to it's original shape. All of that means using your truck more and maintaining it less, and reduces the cost of replacing bushings!

Due to its wide range of elastomeric properties and strength factors, Kevlar Infused polyurethane out handles, out preforms, and outlasts other similar polyurethane materials on the market.

We also added chamfers to make bushing install easier!

(4) ORDB8002 Kevlar Bushing

(2) DOM Sleeve 3" long for 9/16" bolt 3/4" OD

(2) Grade 8 bolt with Top lock nut 9/16"-12 x 4.5"