HomeBody > Trunk Lid and CompartmentStrongArm 4643 Trunk Lid Lift Support
Part #: 4643

StrongArm 4643 Trunk Lid Lift Support

11 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, Mustang
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StrongArm Trunk Lid Lift Support for Ford Mustang

The StrongArm 4643 trunk lid lift support is engineered specifically for Ford Mustang models, providing reliable and consistent trunk lid assistance. Designed with durable steel construction and precise dimensions, this lift support ensures smooth operation and secure trunk lid positioning.

Key Features of StrongArm 4643 Lift Support

  • Compressed length: 11.55 inches for exact fitment
  • Extended length: 19.1 inches with a 7.55-inch stroke length
  • 15.0 mm outside cylinder diameter made from steel for durability
  • Ball socket nylon ends (10mm) on both sides for secure attachment
  • Maximum force rating of 39.0 pounds to support trunk lid weight
  • Black outer cylinder color for corrosion resistance and aesthetic match
  • Materials include rubber and Teflon components for smooth operation

Detailed Description of the StrongArm 4643 Trunk Lid Lift Support

This StrongArm trunk lid lift support (part number 4643) is a specific fit for Ford Mustang vehicles, engineered to replace worn or failing lift supports. The steel outer cylinder with a 15 mm diameter provides strength and resistance to wear, while the black finish helps prevent corrosion. The lift support extends to 19.1 inches and compresses to 11.55 inches, with a stroke length of 7.55 inches, ensuring precise fit and function. Both ends feature 10 mm nylon ball sockets, allowing for easy installation and secure mounting. The internal design excludes a rebound spring, focusing on consistent force delivery up to 39 pounds to hold the trunk lid open safely. Rubber and Teflon materials are incorporated to reduce friction and enhance durability over time.

Common Applications and Problem Solving

  • Replaces weak or broken trunk lid lift supports on Ford Mustang models
  • Eliminates trunk lid slamming or sudden closing
  • Prevents trunk lid from failing to stay open
  • Restores smooth and controlled trunk lid operation
  • Addresses noise or binding issues during trunk lid movement

Installation Notes and Tips

  • Ensure compatibility with your specific Ford Mustang year and model before installation
  • Use appropriate tools to remove old lift supports and install ball socket ends securely
  • Lubricate ball sockets if necessary to maintain smooth pivot action
  • Check trunk lid alignment after installation to confirm proper operation
  • Handle lift supports carefully to avoid damage to nylon ball sockets

Quality Assurance and Warranty Information

The StrongArm 4643 trunk lid lift support is manufactured to meet OEM specifications for Ford Mustang vehicles. Constructed with high-quality steel and durable materials, it offers reliable performance and longevity. While specific warranty details may vary, StrongArm products typically include coverage against manufacturing defects to ensure customer confidence in product quality.

BrandStrongArm
Part Number4643
Compressed Length11.55
Cylinder Outside Diameter15.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 10mm
Extended Length19.1
Inner Shaft Diameter6.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force39.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length7.55
Universal Or Specific FitSpecific

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2004FordMustangN/Awithout Spoiler
2003FordMustangN/Awithout Spoiler
2002FordMustangN/Awithout Spoiler
2001FordMustangN/Awithout Spoiler
2000FordMustangN/Awithout Spoiler
1999FordMustangN/Awithout Spoiler
1998FordMustangN/Awithout Spoiler
1997FordMustangN/Awithout Spoiler
1996FordMustangN/Awithout Spoiler
1995FordMustangN/Awithout Spoiler
1994FordMustangN/Awithout Spoiler

* 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:

4643510-135819-5647901286D4643D95532F4ZZ63406A10AF4ZZ63406A10BSG304019

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