ARB Base Rack Under-Rack Light Bar Mount

This ARB suspension component is the Base Rack Under-Rack Light Bar Mount. Verify drivetrain, trim, load range, intended ride height, spring or damper specification, mounting points, alignment needs, and wheel and tire clearance.

Key Features

• It is suited for mounting small items up to 7.7lb per pair.
• Adding removing and repositioning accessories and roof loads is quick and easy with the BASE Rack’s dovetail system making it easier to install and remove individual items without disturbing the whole load.
• The bottom of BASE Rack cross beams Suitable for single bolt end mount light bars and work lights.Development – To ensure we meet your expectations ARB invests heavily in research and development.
• With an air bag equipped vehicle for example it is essential that the vehicle’s crush rate and air bag triggering is not altered when a bull bar is installed.
• What’s more we’re also constantly on the lookout for new ways to improve our business practices from distribution to customer service.
• The Underneath Light Bar Mount adds to the broad range of attachment options and is suitable for single bolt end-mount light bars and work lights.

Fitment

Specifications

What’s Included

One new ARB shock mounts & camber plate in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARB

ARB develops vehicle-specific four-wheel-drive equipment, including protection, suspension, Air Lockers, compressed-air systems, racks, recovery equipment, lighting, and touring accessories. Every application, load rating, interface, and included component remains exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARB products
• ARB BASE Rack Mount Kit – For Use with BASE Rack 1770020
• ARB Base Rack Deflector Base Rack 1770020 and Base Rack Mount Kit 17950010
• ARB Base Rack Mount Kit – Use w/ BASE Rack 1770030

Frequently Asked Questions

How do I confirm the correct suspension setup for the intended application?
Match drivetrain, trim, current suspension, added vehicle weight, intended ride height, load range, wheel and tire package, and every exclusion.

Will an alignment be needed after installation?
Yes when ride height or suspension geometry changes, and it may also be needed after replacing links, bushings, dampers, or steering components.

How should I choose the correct spring or damper rate?
Use the vehicle’s constant accessory weight, variable cargo, intended use, ride-height target, and ARB application guidance for the exact part.

Installation Instructions

1. Confirm ARB part number 1780490, the complete application, and every required supporting component before beginning work.
2. Support the vehicle at approved points, record ride height and alignment, and install parts in the documented orientation and torque sequence.
3. Verify full steering and suspension travel, brake-line and tire clearance, alignment, ride height, and fastener torque before normal use.