Stabilus 4B-028943 Hood Lift Support

Brand Stabilus 4B-028943
Y
Y
Body 0.591
Compressed Length 9.724
Compressed Length 247
Extended Length 15.591
Extended Length 396
Force (N) 412
Force Lbs 93
Hardware Kit NO
Rod Connection METAL BLADE WITH RETAINING CLIP
Rod Dia (IN) 0.236
Rod Diameter 6
Rod End Attachment Dia (IN) 0.224
Rod End Attachment Dia (MM) 5.7
Shaft 0.236
Shaft Connection METAL BLADE WITH RETAINING CLIP
Tube Connection METAL BLADE WITH RETAINING CLIP
Tube Dia (IN) 0.591
Tube Diameter 15
Tube End Attach Dia (IN) 0.303
Tube End Attach Dia (mm) 7.7
Fits Buick, Cadillac, Oldsmobile, and Pontiac · 51 vehicles

OE-style replacement. Restores smooth hood support with a direct-fit design.

Gas-charged support. Delivers 93 lb of force for controlled opening and closing.

Metal blade ends. Retaining clips help secure a dependable attachment.

Cross-references AMS Automotive 4444, Focus Auto Parts 84444 and OSC 4424 for the same application. See all 19.

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Stabilus Hood Lift Support for GM Full-Size Cars

The Stabilus 4B-028943 hood lift support is a direct-fit gas strut for select Buick, Cadillac, Oldsmobile, and Pontiac applications. It provides controlled hood opening and holding force for service access on vehicles such as the Buick LeSabre, Cadillac DeVille, Oldsmobile 98, and Pontiac Bonneville.

Key Features

  • Brand: Stabilus
  • Part number: 4B-028943
  • Category: Body > Hood
  • Part type: Hood lift support
  • Force rating: 412 N / 93 lb
  • Extended length: 396 mm (15.591 in)
  • Compressed length: 247 mm (9.724 in)
  • Rod diameter: 6 mm (0.236 in)
  • Tube diameter: 15 mm (0.591 in)
  • Rod and tube connections use a metal blade with retaining clip

Detailed Description

This Stabilus hood lift support is built to match the dimensions and attachment style used on the listed GM body applications. With a 412 N force rating, it helps hold the hood in the open position and supports smooth, controlled movement during underhood service. The 4B-028943 part number is also referenced in aftermarket catalogs for the same application, including AMS Automotive 4444, Focus Auto Parts 84444, OSC 4424, and Tuff Support 613513.

Compatible With 1986-1992 Buick LeSabre, 1985-1992 Cadillac DeVille, 1985-1992 Oldsmobile 98, 1987-1992 Pontiac Bonneville, 1986-1991 Oldsmobile Delta 88, 1987-1990 Cadillac Brougham, 1985-1990 Cadillac Commercial Chassis, and 1985-1990 Cadillac Fleetwood. The Stabilus 4B-028943 is a practical replacement when the original hood support no longer holds pressure or opens consistently.

Common Problems This Part Can Address

  • Hood drops after being opened
  • Weak or inconsistent hood holding force
  • Slow or uneven hood lift action
  • Need for repeated manual support during engine bay access
  • Worn gas strut performance on aging GM full-size vehicles

Installation Notes and Tips

Verify the compressed length, extended length, and metal blade with retaining clip attachment style before installation. Compare the existing support to the 4B-028943 part number and confirm the hood mounting points on your Buick LeSabre, Cadillac DeVille, Oldsmobile 98, or Pontiac Bonneville. Replace supports in a stable, fully supported hood position and inspect both ends for secure clip engagement after installation.

Quality Assurance

Stabilus is a recognized OE supplier of gas spring and lift support components. This hood lift support is manufactured to match the specified force and dimensional requirements for the listed applications.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1992BuickLeSabre—N/A—
1992CadillacDeVille—N/A—
1992Oldsmobile98—N/A—
1992PontiacBonneville—N/A—
1991BuickLeSabre—N/A—
1991CadillacDeVille—N/A—
1991Oldsmobile98—N/A—
1991OldsmobileDelta 88FWDN/A—
1991PontiacBonneville—N/A—
1990BuickLeSabre—N/A—
1990CadillacBrougham—N/A—
1990CadillacCommercial Chassis—N/A—
1990CadillacDeVille—N/A—
1990CadillacFleetwood—N/A—
1990Oldsmobile98—N/A—
1990OldsmobileDelta 88FWDN/A—
1990PontiacBonneville—N/A—
1989BuickLeSabre—N/A—
1989CadillacBrougham—N/A—
1989CadillacCommercial Chassis—N/A—
1989CadillacDeVille—N/A—
1989CadillacFleetwood—N/A—
1989Oldsmobile98—N/A—
1989OldsmobileDelta 88FWDN/A—
1989PontiacBonneville—N/A—
1988BuickLeSabre—N/A—
1988CadillacBrougham—N/A—
1988CadillacCommercial Chassis—N/A—
1988CadillacDeVille—N/A—
1988CadillacFleetwood—N/A—
1988Oldsmobile98—N/A—
1988OldsmobileDelta 88FWDN/A—
1988PontiacBonneville—N/A—
1987BuickLeSabre—N/A—
1987CadillacBrougham—N/A—
1987CadillacCommercial Chassis—N/A—
1987CadillacDeVille—N/A—
1987CadillacFleetwood—N/A—
1987Oldsmobile98—N/A—
1987OldsmobileDelta 88FWDN/A—
1987PontiacBonneville—N/A—
1986BuickLeSabre—N/A—
1986CadillacCommercial Chassis—N/A—
1986CadillacDeVille—N/A—
1986CadillacFleetwood—N/A—
1986Oldsmobile98—N/A—
1986OldsmobileDelta 88FWDN/A—
1985CadillacCommercial Chassis—N/A—
1985CadillacDeVille—N/A—
1985CadillacFleetwood—N/A—
1985Oldsmobile98—N/A—
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4444Focus Auto Parts — 84444OSC — 4424Stabilus — 4B-028943Tuff Support — 6135130764IZ819-5282819-82270285170289439012018195282819822722522923E4444E95002E95002DLSG330001TSG330001