RADHLBNIU Air Height Leveling Control Valve for Freightliner Kenworth, Metal Direct Replacement with Rotatable Arm & 1/4" NPT

RADHLBNIU Air Height Leveling Control Valve is a direct-replacement air suspension valve engineered to restore and maintain correct ride height on compatible heavy-duty trucks.

This replacement height control valve fits multiple truck makes and is made from durable metal with a rotatable bent arm and a 1/4" NPT port for reliable pneumatic connections. Designed as a direct-fit alternative to several OEM part numbers, it offers a straightforward swap to bring your truck’s air suspension back to its intended geometry. Check the compatibility list and your vehicle’s existing part number before purchasing to ensure proper fitment.

Which truck models and part numbers does this valve replace?

The RADHLBNIU valve is compatible with popular heavy-duty models across multiple manufacturers and replaces several known part numbers used in factory height control systems.

• Compatible brands: Ford, Volvo, Kenworth, Freightliner.
• Direct replacements for: Volvo 3188710; Ford XC455A687AA; Kenworth 52341-Q135; Freightliner 16-14318-000.
• Confirm compatibility by matching the OEM number or comparing mounting and port locations before installation.

How is this control valve constructed and what are the functional features?

This valve is constructed from metal for longevity and designed to withstand air suspension service conditions. A rotatable bent arm and a standard 1/4" NPT port provide flexible installation and secure pneumatic connections.

• Durable metal housing resists wear and corrosion in chassis environments.
• Rotatable bent arm allows alignment with vehicle suspension linkages.
• 1/4" NPT port for a common and secure air line connection.

What should I expect during installation and maintenance?

Installation is typically straightforward for technicians familiar with air suspension systems: remove the old valve, transfer or align the arm linkage, and connect the air line to the 1/4" NPT port. Routine inspection for leaks and secure mounting will help ensure long service life.

• Swap-out installation using existing mounting points and linkage.
• Verify airtight connection at the 1/4" NPT port and check for leaks after pressurizing.
• Inspect arm movement to ensure proper height-sensing operation and adjust orientation as needed.

What does the package include and where can I get help if needed?

The product ships as a single replacement valve packaged ready for installation. RADHLBNIU provides customer support should you have fitment or functional questions before or after purchase.

• Package contents: 1 x Air Height Leveling Control Valve.
• Product support: contact RADHLBNIU for assistance with fitment or technical queries.
• Recommendation: double-check vehicle part number or consult a technician for compatibility verification.

Who is this for: This replacement valve is intended for fleet managers, truck technicians, and owner-operators who need a durable, direct-fit height control valve for Ford, Volvo, Kenworth, or Freightliner trucks. It's especially suited to those replacing a worn or damaged OEM valve with a like-for-like component that restores proper air suspension ride height and stability. If you maintain heavy-duty trucks and require a straightforward, serviceable replacement valve, this RADHLBNIU unit is designed to meet those needs.