StrongArm 4456

Brand StrongArm 4456
Compressed Length 7.95
Cylinder Outside Diameter 19.0
Universal Or Specific Fit Specific
Extended Length 11.61
Stroke Length 3.66
Inner Shaft Diameter 8.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
End 1 Type Blade (.479 x .399 slotted hole)
End 2 Type Blade (.479 x .399 slotted hole)
Materials Rubber
Materials Teflon
Maximum Force 69.0
Fits Chrysler and Dodge · 6 vehicles

Specific fit. Custom engineered for a precise replacement.

Smooth operation. Built for smoother, longer-lasting performance.

Steel cylinder. Black steel construction with durable Teflon and rubber materials.

Cross-references AMS Automotive 4456, 510-116 and 819-5393 for the same application. See all 7.

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StrongArm 4456 Lift Support for Chrysler and Dodge

StrongArm 4456 is a specific-fit lift support for hood, hatch, and rear glass applications that rely on controlled gas pressure for smooth opening and stable hold-up. It is built with a steel outer cylinder, rubber and Teflon materials, and a 69.0 maximum force rating for consistent operation on select Chrysler LeBaron and Dodge 600 models.

Key Features

  • Specific-fit lift support for confirmed vehicle applications
  • Extended length: 11.61 in.; compressed length: 7.95 in.
  • Stroke length: 3.66 in. for controlled movement
  • Steel outer cylinder with black finish
  • Blade ends on both sides with .479 x .399 slotted hole design
  • Inner shaft diameter: 8.0 mm
  • Maximum force rating: 69.0
  • Cross-reference part numbers include Monroe Shocks & Struts 510-116 and 819-5393

Product Details

StrongArm 4456 is engineered as a pressurized lift support for automotive hood, hatch, and rear window glass service. The measured compressed length, extended length, and stroke length help match the original support geometry, while the blade-style ends provide the correct attachment profile for the listed Chrysler LeBaron and Dodge 600 fitments. This part number 4456 is a direct replacement option for owners restoring liftgate or hood function on 1984-1986 Chrysler LeBaron and 1984-1986 Dodge 600 vehicles.

Compatible With 1984-1986 Chrysler LeBaron and 1984-1986 Dodge 600 applications, StrongArm 4456 helps restore controlled opening and stable support where worn gas struts no longer hold position. The steel cylinder construction and engineered force rating support smoother operation and longer service life in normal automotive use.

Common Problems This Part Can Address

  • Hood, hatch, or rear glass that drops instead of staying open
  • Weak or slow lift support response
  • Uneven or inconsistent opening effort
  • Noise or binding from a worn gas strut
  • Loss of stable support on select Chrysler LeBaron and Dodge 600 vehicles

Installation Notes and Tips

Verify the compressed length, extended length, end type, and force rating against the original support before installation. Confirm the vehicle application by year and model, since StrongArm 4456 is a specific-fit part for 1984-1986 Chrysler LeBaron and 1984-1986 Dodge 600. For balanced operation and even wear, lift supports are commonly replaced in pairs on the same hood, hatch, or liftgate system.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to support smoother operation and durable performance in automotive applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsPositionNotes
1986ChryslerLeBaronConvertible2 DoorN/A—
1986Dodge600Convertible2 DoorN/A—
1985ChryslerLeBaronConvertible2 DoorN/A—
1985Dodge600Convertible2 DoorN/A—
1984ChryslerLeBaronConvertible2 DoorN/A—
1984Dodge600Convertible2 DoorN/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4456510-116819-53934314332E4456E95120SG414001