HomeBody > HoodStrongArm 4603 Hood Lift Support
Part #: 4603

StrongArm 4603 Hood Lift Support

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$21.92Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, 300ZX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

StrongArm Hood Lift Support for Nissan 300ZX

The StrongArm 4603 hood lift support is engineered specifically for the Nissan 300ZX, providing reliable and consistent hood support. Designed with durable steel construction and precise dimensions, this hood lift support ensures smooth operation and secure hood positioning.

  • Compressed length: 9.61 inches
  • Extended length: 14.62 inches
  • Stroke length: 5.01 inches
  • Cylinder outside diameter: 22.0 mm
  • Inner shaft diameter: 10.0 mm
  • Maximum force: 85 lbs
  • Outer cylinder material: Steel with black finish
  • End types: Off-set blade with .605 and .318 diameter holes
  • Materials include rubber and Teflon components for smooth operation
  • Specific fitment for Nissan 300ZX

Product Details and Specifications

The StrongArm 4603 hood lift support is a vehicle-specific component designed to replace the factory hood struts on the Nissan 300ZX. Its steel outer cylinder with a black finish offers durability and corrosion resistance. The lift support features a 9.61-inch compressed length and extends to 14.62 inches, providing a 5.01-inch stroke length to facilitate smooth hood opening and closing. The cylinder diameter measures 22.0 mm, while the inner shaft diameter is 10.0 mm, ensuring proper fit and function. The end fittings are off-set blades with precise hole diameters (.605 and .318 inches) for secure attachment. Rubber and Teflon materials are incorporated to reduce friction and wear during operation. This hood lift support does not include an internal rebound spring, which is consistent with the original equipment design.

Applications and Problem Solving

  • Replaces worn or weak hood lift supports on Nissan 300ZX models
  • Prevents hood from falling or closing unexpectedly
  • Eliminates difficulty in lifting the hood due to failing struts
  • Restores smooth and controlled hood operation
  • Addresses corrosion or damage to original hood lift supports

Installation Notes and Tips

  • Ensure compatibility with Nissan 300ZX before installation
  • Use appropriate tools to remove old lift supports and install the StrongArm 4603
  • Check end fitting alignment to match off-set blade holes for secure attachment
  • Lubricate pivot points if necessary to maintain smooth movement
  • Test hood operation after installation to confirm proper function

Quality Assurance and Warranty

StrongArm hood lift supports are manufactured to meet OEM specifications for fit and function. The 4603 part number undergoes quality control to ensure durability and consistent performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for replacement automotive parts, offering reliable service life when installed correctly.

BrandStrongArm
Part Number4603
Compressed Length9.61
Cylinder Outside Diameter22.0
End 1 TypeOff-Set Blade (.605 dia. Hole)
End 2 TypeOff-Set Blade (.318 dia. Hole)
Extended Length14.62
Inner Shaft Diameter10.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force85.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length5.01
Universal Or Specific FitSpecific

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1989Nissan300ZXN/ATo 01/1989
1988Nissan300ZXN/ATo 01/1989
1987Nissan300ZXN/ATo 01/1989
1986Nissan300ZXN/ATo 01/1989
1985Nissan300ZXN/ATo 01/1989
1984Nissan300ZXN/ATo 01/1989

* 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:

4603819-5404900324901329SG425001

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