Stabilus 4B-591060 Hatch Lift Support

Stabilus 4B-591060 Lift Support for Lexus RX330

Restore controlled liftgate movement with this Stabilus gas spring, part number 4B-591060. It is built for the 2004-2006 Lexus RX330 with a non-power liftgate and uses plastic socket connections for a direct OE-style fit.

• Fits 2004-2006 Lexus RX330, non-power liftgate
• Extended length: 20.472 in. (520 mm)
• Compressed length: 13.189 in. (335 mm)
• Force rating: 615 N / 138 lb
• Rod diameter: 10 mm; tube diameter: 22 mm
• Plastic socket rod and tube connections

Product Details

The Stabilus 4B-591060 is a lift support engineered to provide smooth, controlled opening and holding force for the rear liftgate. With a 615 N force rating, 20.472-inch extended length, and 13.189-inch compressed length, it matches the dimensions needed for the specified Lexus RX330 application. This part number 4B-591060 is also cross-referenced with Monroe Shocks & Struts 172286 for the same application.

Common Replacement Reasons

• Liftgate drops too quickly when opened
• Rear hatch will not stay raised
• Weak or inconsistent lift support pressure
• Binding or slow liftgate movement
• Noise from worn gas struts during operation

Installation Notes

Verify the vehicle is a 2004-2006 Lexus RX330 with a non-power liftgate before ordering. Match the original compressed length, extended length, force rating, and plastic socket attachment style to confirm fitment. Support the liftgate securely during replacement and inspect both mounting points for wear before installing the new support.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to meet the dimensional and attachment requirements of the listed application.