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StrongArm 4600 Hatch Lift SupportOE Quality 60-Day Returns
Part #: 4600

StrongArm 4600 Hatch Lift Support

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Bronco II
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StrongArm 4600 Lift Support for Bronco II

StrongArm 4600 is a specific-fit lift support for the hood, hatch, or rear glass application listed for 1984-1990 Ford Bronco II. It uses a pressurized cylinder design to provide controlled opening and holding force, with dimensions and end fittings matched to the vehicle application.

Key Features

  • Specific-fit lift support for 1984-1990 Ford Bronco II
  • Extended length: 20.17 in.; compressed length: 12.66 in.
  • Stroke length: 7.51 in. with 145 lb maximum force
  • Steel outer cylinder with black finish
  • Nylon ball socket ends, 10 mm at both ends
  • Rubber and Teflon materials for smooth operation and wear resistance
  • Cross-references AMS Automotive 4600 and Monroe Shocks & Struts 819-5381

Detailed Description

The StrongArm 4600 lift support is engineered for the 1984-1990 Ford Bronco II and built to match the application-specific length, stroke, and mounting style required for proper operation. The pressurized cylinder helps control hood, hatch, or rear glass movement, while the steel outer cylinder and nylon ball socket ends support consistent fitment and smooth cycling. If you are replacing a worn Bronco II lift support, this part number 4600 provides the correct dimensional profile for the listed vehicle range.

Fits 1984-1990 Ford Bronco II, N/A.

What It Helps Address

  • Drooping hood, hatch, or rear glass that will not stay open
  • Slow or uneven lift action when opening the supported panel
  • Loss of holding force from a worn gas strut
  • Noise or binding caused by aging support hardware and seals
  • Incorrect length or end fitment from a mismatched replacement part

Installation Notes and Tips

Verify the compressed length, extended length, stroke, and 10 mm ball socket ends before installation. Match the replacement to the vehicle application listed for the Ford Bronco II and confirm the mounting points are clean and free of damage. For balanced operation, lift supports are commonly replaced in pairs on the same vehicle.

Quality Assurance

StrongArm states that each lift support is custom engineered and manufactured beyond industry standards to deliver smoother operation and longer service life. Part number 4600 is built to the listed application dimensions and fitment requirements for the 1984-1990 Ford Bronco II.

BrandStrongArm
Part Number4600
Compressed Length12.66
Cylinder Outside Diameter22.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 10mm
Extended Length20.17
Inner Shaft Diameter8.0
MaterialsRubber
MaterialsTeflon
Maximum Force145.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length7.51
Universal Or Specific FitSpecific

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1990FordBronco IIN/A
1989FordBronco IIN/A
1988FordBronco IIN/A
1987FordBronco IIN/A
1986FordBronco IIN/A
1985FordBronco IIN/A
1984FordBronco IIN/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:

4600819-5381901646SG314001

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