StrongArm 4458 Tailgate Lift Support

Brand StrongArm 4458
Compressed Length 11.49
Cylinder Outside Diameter 22.0
End 1 Type Threaded (8mm)
End 2 Type Blade (.340 dia. Hole)
Extended Length 18.33
Inner Shaft Diameter 8.0
Internal Rebound Spring No
Materials Rubber
Materials Teflon
Maximum Force 105.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 6.84
Universal Or Specific Fit Specific
Fits Volvo

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Black steel construction with a smooth, durable finish.

Pressurized support. Helps hold the tailgate open with controlled lift.

Cross-references AMS Automotive 4458, 510-560 and 819-5484 for the same application. See all 7.

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Tailgate Lift Support for Reliable Rear Access

StrongArm 4458 is a specific-fit tailgate lift support built for controlled opening and steady hold at the rear of the vehicle. It uses a pressurized cylinder design with a steel outer cylinder, rubber and Teflon materials, and an 8mm threaded end paired with a blade end for the listed application.

For shoppers searching for a tailgate lift support for StrongArm 4458, this part is engineered to restore smooth tailgate operation and consistent support. It is also a direct-reference option for vehicle owners looking for a replacement lift support for Honda Civic or similar rear hatch applications where this part number is specified.

Key Features

  • StrongArm part number 4458
  • Specific-fit tailgate lift support
  • Compressed length: 11.49 in.
  • Extended length: 18.33 in.
  • Stroke length: 6.84 in.
  • Maximum force: 105.0
  • Steel outer cylinder with black finish
  • Threaded 8mm end and blade end configuration
  • Rubber and Teflon construction for operating consistency
  • No internal rebound spring

Detailed Description

StrongArm 4458 is a tailgate lift support designed for rear hatch and tailgate service where controlled lift and secure hold are required. The pressurized cylinder construction helps maintain steady support during opening and closing, while the specific-fit design matches the listed application without requiring universal adaptation. This part number is commonly searched by drivers needing a replacement lift support for Honda Civic rear access components and by buyers comparing StrongArm 4458 against direct cross-reference numbers.

This part cross-references AMS Automotive 4458 for the same application.

What It Helps Fix

  • Tailgate that drops instead of staying open
  • Rear hatch that feels heavy or difficult to lift
  • Uneven or weak tailgate support
  • Slow, inconsistent tailgate movement
  • Worn lift support causing poor rear access operation

Installation Notes and Tips

Replace lift supports in pairs to maintain balanced operation and reliable support. Confirm the end styles, compressed length, extended length, and stroke length match the original part before installation. Verify the threaded 8mm end and blade end orientation against the vehicle mounting points, and compare the old support to StrongArm 4458 before removal.

Quality Assurance

StrongArm states that each lift support is custom engineered and manufactured beyond industry standards for smoother operation and longer service life. The brand’s manufacturing approach focuses on consistent pressure control and fit accuracy for the specified application.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4458510-560819-5484901229D4458D95087SG315001