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Part #: 4445

StrongArm 4445 Hatch Lift Support

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, and Pontiac, Skyhawk, Monza, and Sunbird
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StrongArm 4445 Gas Strut for Buick, Chevrolet, Pontiac Models

The StrongArm 4445 gas strut is engineered for specific fitment on Buick Monza, Chevrolet Skyhawk, and Pontiac Sunbird vehicles. Designed with durable steel construction and precise dimensions, this gas strut provides reliable support and smooth operation for your vehicle's applications.

  • Compressed length: 14.78 inches
  • Extended length: 21.19 inches
  • Stroke length: 6.41 inches
  • Cylinder outside diameter: 19.0 mm
  • Inner shaft diameter: 8.0 mm
  • Steel outer cylinder with black finish
  • Ball socket (nylon) 10mm ends on both sides
  • Materials include rubber and Teflon for enhanced durability
  • Maximum force rating of 120 lbs

Durable Construction and Precise Specifications

The StrongArm 4445 gas strut features a robust steel outer cylinder finished in black to resist corrosion and wear. Its 19.0 mm outside diameter and 8.0 mm inner shaft diameter ensure strength and stability during operation. The 6.41-inch stroke length allows for smooth extension and compression between the 14.78-inch compressed length and 21.19-inch extended length. Both ends are equipped with 10mm nylon ball sockets, providing secure attachment points that reduce noise and wear. The inclusion of rubber and Teflon materials enhances sealing and reduces friction, contributing to the strut's consistent performance under load up to 120 lbs.

Compatible Applications for Buick, Chevrolet, and Pontiac Vehicles

This gas strut is specifically designed for use with Buick Monza, Chevrolet Skyhawk, and Pontiac Sunbird models. It is ideal for applications requiring precise fitment and reliable force support, such as hood supports, trunk lifts, or hatchback assistance. The StrongArm 4445 part number ensures compatibility and ease of replacement for these vehicles.

  • Supports hood or trunk lifting mechanisms
  • Replaces worn or damaged gas struts in specified models
  • Improves smoothness and control of opening and closing
  • Reduces rattling and vibration in supported components
  • Maintains proper positioning of vehicle panels during operation

Installation Notes and Tips

When installing the StrongArm 4445 gas strut, ensure the ball socket ends are securely attached to the corresponding mounting points on the vehicle. It is recommended to replace gas struts in pairs to maintain balanced support. Avoid forcing the strut beyond its stroke length to prevent damage. Lubricate mounting points if necessary to reduce wear and noise. Verify the orientation matches the original strut for optimal performance.

Quality Assurance and Warranty Information

StrongArm gas struts are manufactured to meet industry standards for durability and performance. The 4445 model undergoes quality control inspections to ensure dimensional accuracy and force ratings. While specific warranty details may vary, StrongArm products typically include coverage against manufacturing defects. Consult product documentation or supplier information for exact warranty terms.

BrandStrongArm
Part Number4445
Compressed Length14.78
Cylinder Outside Diameter19.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 10mm
Extended Length21.19
Inner Shaft Diameter8.0
MaterialsRubber
MaterialsTeflon
Maximum Force120.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length6.41
Universal Or Specific FitSpecific

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1980BuickSkyhawkN/Awithout Rear Defroster
1980ChevroletMonzaN/Awithout Rear Defroster
1980PontiacSunbirdN/Awithout Rear Defroster
1979BuickSkyhawkN/Awithout Rear Defroster
1979ChevroletMonzaN/Awithout Rear Defroster
1979PontiacSunbirdN/Awithout Rear Defroster
1978ChevroletMonzaN/Awithout Rear Defroster
1978PontiacSunbirdN/Awithout Rear Defroster
1977ChevroletMonzaN/Awithout Rear Defroster
1977PontiacSunbirdN/Awithout Rear Defroster

* 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:

202744744445510-766819-5483900307C4445C95838

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