Stabilus 5B-166608 Hood Lift Support

Hood Lift Support for Infiniti FX and QX70

This Stabilus hood lift support is built for direct replacement on select Infiniti models, including the FX35, FX37, FX50, and QX70. It uses a 260 N (58 lb) gas charge to help raise and hold the hood in the open position with controlled movement.

• Brand: Stabilus
• Part number: 5B-166608
• Compressed length: 205.5 mm (8.091 in)
• Extended length: 316 mm (12.441 in)
• Rod diameter: 8 mm (0.315 in)
• Tube diameter: 18 mm (0.709 in)
• Force rating: 260 N / 58 lb
• Plastic socket rod and tube connections
• Direct-fit hood lift support for select Infiniti applications

Fitment Details

Compatible With 2014-2017 Infiniti QX70, N/A. Compatible With 2013 Infiniti FX37, N/A. Compatible With 2009-2013 Infiniti FX50, N/A. Compatible With 2009-2012 Infiniti FX35, N/A.

Part number 5B-166608 is also referenced under OE-style cross numbers such as 166608 and 654701CA0A for the same application.

Product Overview

Stabilus 5B-166608 is a hood lift support engineered around the listed compressed and extended lengths for proper hood travel on the covered Infiniti vehicles. The plastic socket connections at both ends are specified for a secure attachment style, while the 8 mm rod and 18 mm tube dimensions support consistent operation during repeated hood opening and closing. For Infiniti FX35, FX37, FX50, and QX70 service, this part number 5B-166608 provides the correct force rating and dimensional match needed for replacement.

Common Issues This Part Addresses

• Hood drops instead of staying open
• Weak or slow hood lift action
• Uneven hood support during service access
• Original support no longer holds pressure
• Excess effort required to raise the hood

Installation Notes and Tips

Verify the compressed length, extended length, and end connection style before installation. Replace the support with the hood fully secured, and confirm the plastic socket ends are fully seated on the mounting points. After installation, cycle the hood several times to confirm smooth lift and stable hold.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and this hood support is built to match the listed application dimensions and force rating for direct replacement use.