StrongArm 4428 Hood Lift Support

Brand StrongArm 4428
Compressed Length 9.76
Cylinder Outside Diameter 19.0
End 1 Type Blade w/Retainer (.375 dia. Hole)
End 2 Type Blade (.402 dia. Hole)
Extended Length 15.33
Inner Shaft Diameter 8.0
Internal Rebound Spring No
Materials Rubber
Materials Teflon
Maximum Force 130.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 5.57
Universal Or Specific Fit Specific
Fits Buick · 32 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Black steel construction with rubber and Teflon components.

Smooth operation. Built for reliable support and longer-lasting performance.

Cross-references AMS Automotive 4428, 510-307 and 819-5241 for the same application. See all 8.

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Hood Lift Support for Buick Century and Regal

StrongArm 4428 is a specific-fit hood lift support for select Buick applications, including Buick Century and Buick Regal models with a steel hood. It uses a pressurized cylinder design to hold the hood open with controlled support and smoother operation.

  • Specific-fit hood lift support for confirmed Buick Century and Buick Regal applications
  • Compressed length: 9.76 in.; extended length: 15.33 in.; stroke length: 5.57 in.
  • Maximum force rating: 130.0
  • Black steel outer cylinder with rubber and Teflon materials
  • Blade-style ends with retainer hole on one end and blade end on the other
  • Cross-reference part numbers include Monroe Shocks & Struts 510-307 and 819-5241 for the same application

Fitment Details

Compatible with 1980-1987 Buick Regal, with steel hood. Compatible with 1981 Buick Century, with steel hood. Compatible with 1982-1996 Buick Century. Compatible with 1982-1989 Buick Skyhawk.

StrongArm 4428 is engineered as a direct replacement hood support for vehicles that need stable hood retention and consistent lift assistance. The steel cylinder construction, specific-fit design, and measured stroke length help maintain proper hood opening and closing action on Buick Century and Buick Regal applications. This part number 4428 is also referenced by AMS Automotive 4428 and other listed interchange numbers for the same application.

Common Problems It Helps Solve

  • Hood drops back down after being opened
  • Weak or failed hood support pressure
  • Uneven or inconsistent hood lift effort
  • Need for a direct replacement on a steel-hood Buick application
  • Reduced hood hold-open stability during service checks

Installation Notes and Tips

Verify the hood style and mounting end types before installation. This support uses a blade with retainer hole end and a blade end, so matching the original attachment points is important for proper fit. Check hood movement after installation to confirm smooth opening, secure hold, and correct alignment with the vehicle’s mounting points.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. The pressurized cylinder construction is built for dependable hood support on confirmed Buick Century, Buick Regal, and related fitments.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1996BuickCenturyN/A—
1995BuickCenturyN/A—
1994BuickCenturyN/A—
1993BuickCenturyN/A—
1992BuickCenturyN/A—
1991BuickCenturyN/A—
1990BuickCenturyN/A—
1989BuickCenturyN/A—
1989BuickSkyhawkN/A—
1988BuickCenturyN/A—
1988BuickSkyhawkN/A—
1987BuickCenturyN/A—
1987BuickRegalN/Awith Steel Hood
1987BuickSkyhawkN/A—
1986BuickCenturyN/A—
1986BuickRegalN/Awith Steel Hood
1986BuickSkyhawkN/A—
1985BuickCenturyN/A—
1985BuickRegalN/Awith Steel Hood
1985BuickSkyhawkN/A—
1984BuickCenturyN/A—
1984BuickRegalN/Awith Steel Hood
1984BuickSkyhawkN/A—
1983BuickCenturyN/A—
1983BuickRegalN/Awith Steel Hood
1983BuickSkyhawkN/A—
1982BuickCenturyN/A—
1982BuickRegalN/Awith Steel Hood
1982BuickSkyhawkN/A—
1981BuickCenturyN/Awith Steel Hood
1981BuickRegalN/Awith Steel Hood
1980BuickRegalN/Awith Steel Hood
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4428510-307819-5241901202901203E4428E95053SG330003