Coil spring spacers
Rear Coil Spring Spacer and Retainer Kit Gold Zinc Jeep Wrangler JK MetalCloak
MetalCloak kit that keeps the rear coil in place and lets you fine-tune corner height on the Jeep Wrangler JK. Contains 2 retainer rings, 4 spacer rings, 2 grade 8 bolts, 2 flag nuts and 2 lock washers. Laser-cut steel, gold zinc finish. Guards against a coil dropping out at full droop - which matters most with other brands' springs. 100% from 3 reviews.
MetalCloak — rear coil spring spacer and retainer kit, Jeep Wrangler JK
This kit does two jobs that are usually solved separately: it keeps the rear coil in place and it lets you fine-tune corner height.

The retainer — why it is not paranoia
The manufacturer is honest about it. Its own True Dual Rate coils are designed so that “the spring stays in contact at full droop" — but not all coils are made the same.
From the manufacturer's own description: “If you have other aftermarket coils or your custom set up depends on limiting straps or uses the shocks as an end stop; it is possible for the coil to come loose or worst case fall out if those limiters break unexpectedly."
The retainer is cheap insurance against an expensive problem — a coil that drops out on the trail ends the trip.
The spacers — what they are for
The spacers are shims that stack under the spring. Each layer raises one corner.
Why bother? Because a built Jeep rarely sits level. A winch at the front, a tire carrier at the back, a tank on one side — every addition shifts the weight distribution. Spacers are the cheapest way to level the vehicle without changing springs.
Exactly what is in the kit
- 2 × retainer ring — laser-cut steel, gold zinc
- 4 × rear spacer ring — laser-cut steel, gold zinc
- 2 × grade 8 bolt, gold zinc
- 2 × spring retainer flag nut
- 2 × lock washer, black zinc plated
Specifications
- Fits: Jeep Wrangler JK 2007–2018, rear axle
- Manufacturer part number: 7192
- Material: laser-cut steel
- Finish: gold zinc (lock washers: black zinc)
- Functions: spring retention plus corner height adjustment
- Shipping weight: about 1.6 kg (our estimate — the manufacturer does not publish one)
- Made in the USA
- Manufacturer lead time: 2–3 business days
Reviews
Manufacturer rating: 100% of 100 from 3 reviews.
FAQ
Do I need it with MetalCloak coils?
The retainer — not necessarily, since True Dual Rate coils stay in contact at full droop. The spacers — yes, if you want to level the vehicle.
How much lift do they give?
It depends how many you stack. The kit has four spacer rings — two per side.
Does it work with another brand's coils?
Yes — the retainer was designed with other manufacturers' coils in mind.
Is it for the front axle?
No. This kit is for the rear.