ARB Rear Bumper Lower Tube

2020–2023 Jeep Gladiator

5750400

Overview:

The ARB Rear Bumper Lower Tube is a robust protection accessory designed specifically for the Jeep Gladiator models from 2020 through 2023. Engineered to safeguard the lower edges of the rear tub, this component enhances the durability and resilience of your vehicle’s rear end. Ideal for off-road enthusiasts and daily drivers alike, the lower tube complements the ARB Summit Rear Bumper, providing an additional layer of defense against road debris and rough terrain.

By integrating seamlessly with the vehicle’s design, the ARB Rear Bumper Lower Tube not only offers practical protection but also maintains the rugged aesthetic that Jeep Gladiator owners expect. This part is essential for those looking to preserve their rear bumper’s condition while tackling challenging environments.

Key Features:

Designed with precision and durability in mind, the ARB Rear Bumper Lower Tube offers the following key features:

• Constructed from a combination of 5mm and 6mm steel plates welded to 60.3mm tubular steel for superior strength
• Bolted securely to both the vehicle chassis and ARB Rear Bumper using M8 and M10 fasteners for a stable fit
• Finished in Integrit textured black powder coat for enhanced corrosion resistance and a sleek appearance
• Specifically designed to protect the lower edges of the Jeep Gladiator rear tub from impacts and road debris
• Compatible exclusively with the ARB Summit Rear Bumper (Part Number 5650390), ensuring perfect integration
• Stylish design that complements the rugged look of the Jeep Gladiator without compromising functionality
• Easy to install with no major modifications required

Construction & Design:

The ARB Rear Bumper Lower Tube is expertly crafted from high-grade steel components, combining 5mm and 6mm plate sections with robust 60.3mm tubular steel. This combination delivers exceptional strength and impact resistance, crucial for off-road protection. The welding process ensures a rigid and durable structure capable of withstanding harsh conditions.

To protect against corrosion and wear, the entire assembly is coated with ARB’s Integrit textured black powder coat finish. This finish not only provides a tough barrier against the elements but also enhances the visual appeal by matching the rugged styling of the ARB Summit Rear Bumper and the Jeep Gladiator itself.

Installation & Fitment:

Installation of the ARB Rear Bumper Lower Tube is straightforward and designed to bolt directly onto the Jeep Gladiator chassis and the ARB Summit Rear Bumper using supplied M8 and M10 fasteners. This bolt-on design eliminates the need for drilling or permanent modifications, allowing for a secure and reliable fit.

Note that this lower tube requires the ARB Summit Rear Bumper (Part Number 5650390) to be installed first, as it is designed to complement and protect that specific bumper model. Fitment covers a wide range of Jeep Gladiator variants from 2020 to 2023, including the 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, and Willys Sport editions.

What's Included:

• ARB Rear Bumper Lower Tube assembly (5mm and 6mm plate welded to 60.3mm tube)
• Mounting hardware including M8 and M10 fasteners
• Powder-coated finish for corrosion resistance
• Installation instructions

Ideal For:

This ARB Rear Bumper Lower Tube is ideal for Jeep Gladiator owners who demand enhanced rear-end protection during off-road adventures or daily driving. It is particularly suited for those who have already invested in the ARB Summit Rear Bumper and want to maximize their vehicle’s durability against impacts, debris, and rough terrain. Whether you’re a weekend trail rider or a serious overlander, this accessory helps preserve your vehicle’s rear tub and bumper integrity while maintaining a factory-quality appearance.

ARB is a globally recognized off-road and overlanding brand that builds hard-use equipment for trucks, SUVs, and adventure rigs. From bumpers, roof racks, and protection gear to its well-known Old Man Emu suspension systems, ARB focuses on durability, fitment, and real-world trail performance for drivers who push beyond pavement.