Stabilus 5B-1575BV Deck Lid Lift Support

Stabilus 5B-1575BV Gas Spring for BMW Trunk and Lift Support Applications

The Stabilus 5B-1575BV is a gas spring built for select BMW 7 Series applications, including 1985-1992 BMW 735i, 1988-1992 BMW 735iL, 1988-1992 BMW 750iL, 1993-1994 BMW 740i, and 1993-1994 BMW 740iL. With a 490 N (110 lb) force rating and OE-style metal blade connections, it is specified for controlled opening and closing performance.

Key Features

• Part number: 5B-1575BV
• Brand: Stabilus
• Force rating: 490 N / 110 lb
• Extended length: 256.5 mm (10.098 in)
• Compressed length: 159.5 mm (6.28 in)
• Rod diameter: 8 mm (0.315 in)
• Tube diameter: 18 mm (0.709 in)
• Rod connection: metal blade with retaining clip
• Tube connection: metal blade
• OE-style dimensions for direct application matching

Detailed Description

Stabilus 5B-1575BV is a gas strut engineered around the listed dimensions and attachment style for BMW trunk, hatch, or lift support service where the original support uses metal blade ends with retaining clips. The 256.5 mm extended length, 159.5 mm compressed length, and 490 N force rating help maintain consistent support and controlled motion on the specified BMW 735i, 735iL, 750iL, 740i, and 740iL applications. This part cross-references Dayco 84025 and Tuff Support 614313 for the same application.

Vehicle Fitment

• Fits 1985-1992 BMW 735i, N/A
• Fits 1988-1992 BMW 735iL, N/A
• Fits 1988-1992 BMW 750iL, N/A
• Fits 1993-1994 BMW 740i, N/A
• Fits 1993-1994 BMW 740iL, N/A

Common Issues This Part Can Address

• Weak or failing lift support that no longer holds the panel open
• Slow, uneven, or uncontrolled opening action
• Drooping trunk or hatch panel during service access
• Loss of support force from age-related gas pressure decline
• Noise or binding caused by worn support hardware at the attachment points

Installation Notes and Tips

Verify the compressed length, extended length, rod diameter, tube diameter, and end fittings against the original support before installation. Confirm the metal blade with retaining clip connection style matches the vehicle mounting points on your BMW 7 Series application. Compare the existing support’s force rating and orientation to ensure proper operation after replacement.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and this part is built to match the listed application dimensions and attachment style for consistent fitment on the specified BMW models.