ARB 20-21 Jeep Gladiator JT Rear Bumper Lower Tube Requires PN 5650390

ARB offers a lower protection rail (PN 5750400) to safeguard the lower edges of the Jeep Gladiator's rear tub. The lower tubes are manufactured from a combination of 5mm and 6mm plate welded to 60.3mm tube work and are bolted to both the vehicle chassis and the ARB Rear Bumper with a combination of M8 and M10 fasteners. They complement the vehicle's design in a stylish and practical manner, while providing an improved level of protection. ARB Rear Bumper Lower Tube; Requires ARB Rear Bar Part Number 5650390; SUITS 5650390

• Suits ARB Summit Rear Bumper (PN 5650390, Required)
• Finished in Integrit , textured black powder coat
• Protects ARB Rear Bumper From Road Debris

Protect the lower edges of your Jeep Gladiator JT rear tub with the ARB 5750400 Rear Bumper Lower Tube. Designed specifically for use with the ARB Summit Rear Bumper, this lower protection rail helps shield the bumper and surrounding vehicle areas from road debris, trail hazards, and other impacts encountered during daily driving or off-road use. The clean, practical design complements the Gladiator’s factory styling while adding dependable lower-body protection.

The ARB lower tube is manufactured from a combination of heavy-duty 5mm and 6mm steel plate welded to robust 60.3mm tube work. This construction provides a strong protective structure while maintaining a well-integrated appearance beneath the rear bumper. The assembly bolts directly to both the vehicle chassis and the ARB rear bumper using a combination of M8 and M10 fasteners, helping create a secure connection between the protection rail, bumper, and vehicle.

Finished in ARB Integrit textured black powder coat, the lower tube delivers a durable surface designed to withstand demanding automotive and off-road conditions. Installation requires the ARB Summit Rear Bumper, part number 5650390; this component is not intended to be used as a standalone bumper accessory. The ARB 5750400 is suited for 2020 and 2021 Jeep Gladiator models when paired with the required ARB rear bumper, providing a purpose-built upgrade for owners seeking additional protection and a finished, coordinated look.

Features:

• Compatibility: Designed for 2020-2021 Jeep Gladiator JT models.

• Required Component: Fits the ARB Summit Rear Bumper, part number 5650390.

• Protective Construction: Combines 5mm and 6mm steel plate with welded tube work for lower rear protection.

• Secure Mounting: Bolts to the vehicle chassis and ARB rear bumper with M8 and M10 fasteners.

• Durable Finish: Features an ARB Integrit textured black powder coat.

• Debris Protection: Helps protect the ARB rear bumper from road debris and trail hazards.

Compatible With
2020 Jeep Gladiator
2021 Jeep Gladiator
2022 Jeep Gladiator
2023 Jeep Gladiator
2024 Jeep Gladiator
2025 Jeep Gladiator