# RockJock YJ Boomerang Leaf Spring Shackles Rear w/ Urethane Bushings HD Greasable Bolts Pair

RockJocks greasable Boomerang rear shackles for YJ Wrangler vehicles directly replace the stock shackles with our new, heavy duty units. Our shackles feature laser cut, 1/4 in. thick steel side plates that are a boomerang shape, to allow the spring eye to travel much further around the back of the vehicle for increased articulationl Additional features include Energy Suspension fluted urethane bushings, grade 8 greasable bolts that feature zerk fittings on their heads for greasing of the bushings, and center bolt-in sleeves for added rigidity. Shackles are 4 3/4 in. tall from bolt center to bolt center. Finished in corrosion proof gold zinc plating and sold in pairs.

-   Urethane Bushings Fluted Inside To Retain Grease
-   Finished In Corrosion Proof Gold Zinc
-   1/4 Inch Thick Steel Side Plates
-   Increases Rear Spring Travel
-   Greaseable Bolts Included

This Part Fits:

Year

Make

Model

Submodel

1987-1993

Jeep

Wrangler

Base

1988-1992

Jeep

Wrangler

Islander

1987-1990

Jeep

Wrangler

Laredo

1991-1994

Jeep

Wrangler

Renegade

1995

Jeep

Wrangler

Rio Grande

1988,1991-1994

Jeep

Wrangler

S

1988-1995

Jeep

Wrangler

Sahara

1994-1995

Jeep

Wrangler

SE

1987-1988

Jeep

Wrangler

Sport

## Details

- **Price:** 352.55 CAD
- **Vendor:** RockJock
- **Type:** Leaf Springs & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 352.55 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Logo Image

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/rockjock-yj-boomerang-leaf-spring-shackles-rear-w-urethane-bushings-hd-greasable-bolts-pair)
> Updated: 2026-07-01
