RockJock Rear Coil Spring Spacers

2018–2026 Jeep Gladiator Models

RJ-157600-101

Overview:

The RockJock Rear Coil Spring Spacers are engineered to provide a precise 1.5-inch lift for the rear suspension of most Jeep Gladiator models from 2018 through 2026. Designed specifically for the axle side of the coil springs, these spacers allow Jeep owners to achieve enhanced ground clearance and improved off-road capability without sacrificing the comfort and performance of their factory-installed Fox shocks. Ideal for Gladiator enthusiasts seeking a reliable lift solution that maintains OEM shock compatibility, these spacers deliver a balanced upgrade for both daily driving and rugged trail adventures.

Whether you own a Gladiator Mojave, Rubicon, Sport, or any other popular trim, RockJock’s coil spring spacers offer a straightforward way to increase rear suspension height while preserving the vehicle’s original handling characteristics. This product is perfect for those looking to fit larger tires or simply gain additional clearance for off-road obstacles.

Key Features:

RockJock Rear Coil Spring Spacers combine precision engineering with durable materials to ensure long-lasting performance. Key features include:

• 1.5-inch rear lift specifically designed for Jeep Gladiator models (2018–2026)
• CNC machined from black UHMW for superior strength and wear resistance
• Fits axle side of coil springs, compatible with both right-hand and left-hand sides
• Maintains factory Fox shock compatibility, preserving ride quality and damping performance
• Simple bolt-on installation with no need for additional modifications
• Compatible with a wide range of Gladiator trims including Mojave, Rubicon, Sport, Overland, and more
• Lightweight yet durable construction reduces added unsprung weight
• Corrosion-resistant material ensures longevity in harsh off-road environments

Construction & Design:

Each spacer is precision CNC machined from ultra-high molecular weight (UHMW) polyethylene, a material known for its exceptional toughness and resistance to abrasion. This ensures the spacers can withstand the rigors of off-road use while maintaining their shape and performance over time. The black finish not only provides a sleek appearance but also offers additional protection against environmental wear. The design is symmetrical, allowing installation on either side of the axle coil springs without concern for orientation, simplifying the upgrade process.

Installation & Fitment:

Installation of the RockJock Rear Coil Spring Spacers is straightforward and designed to be completed with basic hand tools. The spacers fit directly onto the axle side of the rear coil springs, lifting the suspension by 1.5 inches without requiring shock absorber replacement or modification. This preserves the factory ride characteristics and shock performance, making it an ideal lift option for Jeep Gladiator owners who want a clean, reliable lift without additional complexity. The spacers are compatible with all Jeep Gladiator models from 2018 through 2026, including popular trims such as Mojave, Rubicon, Sport, Overland, and more.

What's Included:

• Set of two 1.5-inch rear coil spring spacers (axle side)
• Installation instructions

Ideal For:

This product is perfect for Jeep Gladiator owners who want to increase rear suspension height for better off-road clearance or to accommodate larger tires while retaining the comfort and performance of their factory Fox shocks. It suits enthusiasts who prefer a simple, bolt-on lift solution without the need for shock replacement or complex suspension modifications. Whether you use your Gladiator for daily driving, trail riding, or overlanding, these spacers provide a durable and effective lift upgrade.

Fitment Summary

• Jeep Gladiator 80th Anniversary (2021)
• Jeep Gladiator Altitude (2020, 2022)
• Jeep Gladiator Freedom (2023)
• Jeep Gladiator High Altitude (2021–2023)
• Jeep Gladiator Launch Edition (2020)
• Jeep Gladiator Mojave (2020–2024)
• Jeep Gladiator Mojave X (2024)
• Jeep Gladiator Overland (2020–2023)
• Jeep Gladiator Rubicon (2020–2024)
• Jeep Gladiator Rubicon X (2024)
• Jeep Gladiator Sport (2020–2024)
• Jeep Gladiator Sport S (2020–2024)
• Jeep Gladiator Texas Trail (2021–2023)
• Jeep Gladiator Willys (2021–2024)
• Jeep Gladiator Willys Sport (2021–2023)

RockJock 4x4 by John Currie develops trail-proven suspension and steering components for Jeeps and modern off-road platforms, including complete lift systems and the well-known AntiRock sway bar setups. Built around durable, articulation-friendly designs, RockJock is a go-to for enthusiasts who want confident road manners and real capability when the terrain gets technical.