Stabilus 4B-594148 Hatch Lift Support

OE-Style Gas Strut for Ford Expedition

This Stabilus gas strut is built for 1997-2002 Ford Expedition applications and is identified by part number 4B-594148. With a 989 N (222 lb) force rating, it supports controlled lift and hold performance for vehicle panels that rely on smooth opening and closing.

Key Features

• Fits 1997-2002 Ford Expedition, N/A
• Stabilus part number 4B-594148
• Force rating: 989 N / 222 lb
• Extended length: 564.5 mm (22.224 in)
• Compressed length: 412 mm (16.220 in)
• Rod diameter: 10 mm (0.394 in)
• Tube diameter: 22 mm (0.866 in)
• Plastic socket rod and tube connections

Detailed Description

Stabilus 4B-594148 is a gas spring engineered to match the dimensional and force requirements of the listed Ford Expedition fitment. The unit measures 564.5 mm extended and 412 mm compressed, with 10 mm rod-end attachment diameter and plastic socket connections at both ends for a direct OE-style replacement approach. This part cross-references AMS Automotive 4964 and Focus Auto Parts 84964 for the same application.

For Ford Expedition owners searching for a replacement lift support, hatch strut, or rear glass support by exact fitment, 4B-594148 provides the specified length and force profile needed for consistent panel movement. It is a practical match for 1997-2002 Ford Expedition service work where the original gas strut has weakened, lost pressure, or no longer holds position properly.

Common Problems This Part Addresses

• Rear liftgate or hatch drops instead of staying open
• Panel movement feels weak, uneven, or uncontrolled
• Original gas strut no longer maintains pressure
• Opening and closing action becomes harder to manage
• Replacement needed for worn OE-style support hardware

Installation Notes and Tips

Verify the existing strut’s extended length, compressed length, and end fittings before installation. Compare the plastic socket connections and 10 mm attachment diameter to the original part on the vehicle. Support the liftgate or panel securely before removing the old strut, and confirm smooth operation after installation on the Ford Expedition.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to the listed dimensional and force specifications for the stated application. Use the exact part number 4B-594148 to confirm the correct replacement for your vehicle.