HomeBody > Glass, Windows and Related ComponentsStabilus 4B-8576IN Back Glass Lift Support
Part #: 4B-8576IN

Stabilus 4B-8576IN Back Glass Lift Support

⚙️ 47 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, Buick, Pontiac, and Oldsmobile, S10 Blazer, Jimmy, Regal, Malibu, Bonneville, Century, Grand LeMans, LeMans, Custom Cruiser, and Grand Safari
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Overview of Stabilus Back Glass Lift Support 4B-8576IN

The Stabilus 4B-8576IN back glass lift support is engineered for reliable performance in select GM vehicles. Designed to provide consistent lift force and smooth operation, this lift support is compatible with various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

  • Compatible with Buick Bonneville, Century, Regal, and LeMans
  • Fits Chevrolet Malibu, Custom Cruiser, and S10 Blazer
  • Also fits GMC Jimmy and Pontiac Grand LeMans
  • Part number 4B-8576IN ensures precise replacement
  • Extended length: 18.130 inches (460.5 mm)
  • Compressed length: 10.906 inches (277 mm)
  • Rod diameter: 8 mm (0.315 inches)
  • Tube diameter: 18 mm
  • Lift force: 130 Newtons (29 lbs)
  • Rod connection and shaft connection use durable plastic sockets

Technical Details and Specifications

The Stabilus 4B-8576IN back glass lift support features a compressed length of 10.906 inches (277 mm) and extends up to 18.130 inches (460.5 mm), providing the necessary range for smooth back glass operation. The rod diameter measures 8 mm (0.315 inches), while the tube diameter is 18 mm, ensuring structural integrity and durability. This lift support delivers a force of 130 Newtons (29 lbs), suitable for the weight and balance of the back glass on compatible vehicles. Both the rod and shaft connections utilize plastic sockets, designed for secure attachment and ease of installation.

Compatible Vehicles and Applications

This back glass lift support is specifically compatible with a range of GM vehicles, including Buick Bonneville, Century, Regal, and LeMans models. It also fits Chevrolet Malibu, Custom Cruiser, and S10 Blazer, as well as GMC Jimmy and Pontiac Grand LeMans. The part number 4B-8576IN is intended for these models to ensure proper fit and function.

Common Issues Addressed by This Lift Support

  • Difficulty lifting or holding the back glass open
  • Back glass falling or closing unexpectedly
  • Worn or leaking lift supports causing poor performance
  • Noise or binding during back glass operation
  • Corrosion or damage to original lift supports

Installation Notes and Tips

  • Verify vehicle compatibility with the part number 4B-8576IN before installation
  • Use appropriate tools to remove old lift supports carefully
  • Ensure plastic socket connections are securely attached to prevent detachment
  • Check the lift support length and force specifications to match vehicle requirements
  • Test back glass operation after installation for smooth and stable movement

Quality Assurance and Warranty

Stabilus is a recognized manufacturer of automotive lift supports, known for meeting OEM standards. The 4B-8576IN back glass lift support is manufactured with precision to ensure durability and consistent performance. While specific warranty details are not provided, Stabilus products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.

BrandStabilus
Part Number4B-8576IN
Y
Y
Body0.709
Compressed Length10.906
Compressed Length277
Extended Length18.130
Extended Length460.5
Force (N)130
Force Lbs29
Hardware KitNO
Rod ConnectionPLASTIC SOCKET
Rod Dia (IN)0.315
Rod Diameter8
Rod End Attachment Dia (IN)0.394
Rod End Attachment Dia (MM)10
Shaft0.315
Shaft ConnectionPLASTIC SOCKET
Tube ConnectionPLASTIC SOCKET
Tube Dia (IN)0.709
Tube Diameter18
Tube End Attach Dia (IN)0.394
Tube End Attach Dia (mm)10

This part fits 47 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1994ChevroletS10 BlazerN/AWithout rear defrost
1994GMCJimmyN/AWithout rear defrost
1993ChevroletS10 BlazerN/AWithout rear defrost
1993GMCJimmyN/AWithout rear defrost
1992ChevroletS10 BlazerN/AWithout rear defrost
1992GMCJimmyN/AWithout rear defrost
1991ChevroletS10 BlazerN/AWithout rear defrost
1991GMCJimmyN/AWithout rear defrost
1990ChevroletS10 BlazerN/AWithout rear defrost
1990GMCJimmyN/AWithout rear defrost
1989ChevroletS10 BlazerN/AWithout rear defrost
1989GMCJimmyN/AWithout rear defrost
1988ChevroletS10 BlazerN/AWithout rear defrost
1988GMCJimmyN/AWithout rear defrost
1987ChevroletS10 BlazerN/AWithout rear defrost
1987GMCJimmyN/AWithout rear defrost
1986ChevroletS10 BlazerN/AWithout rear defrost
1986GMCJimmyN/AWithout rear defrost
1985ChevroletS10 BlazerN/AWithout rear defrost
1985GMCJimmyN/AWithout rear defrost
1984ChevroletS10 BlazerN/AWithout rear defrost
1984GMCJimmyN/AWithout rear defrost
1983BuickRegalWagonN/A
1983ChevroletMalibuWagonN/A
1983ChevroletS10 BlazerN/AWithout rear defrost
1983GMCJimmyN/AWithout rear defrost
1983PontiacBonnevilleWagonN/A
1982BuickRegalWagonN/A
1982ChevroletMalibuWagonN/A
1982PontiacBonnevilleWagonN/A
1981BuickCenturyWagonN/A
1981ChevroletMalibuWagonN/A
1981PontiacGrand LeMansWagonN/A
1981PontiacLeMansWagonN/A
1980BuickCenturyWagonN/A
1980ChevroletMalibuWagonN/A
1980OldsmobileCustom CruiserWagonN/A
1980PontiacGrand LeMansWagonN/A
1980PontiacLeMansWagonN/A
1979BuickCenturyWagonN/A
1979ChevroletMalibuWagonN/A
1979OldsmobileCustom CruiserWagonN/A
1979PontiacLeMansWagonN/A
1978BuickCenturyWagonN/A
1978ChevroletMalibuWagonN/A
1978OldsmobileCustom CruiserWagonN/A
1978PontiacLeMansWagonN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.