HomeBody > Trunk Lid and CompartmentStrongArm 4788 Deck Lid Lift Support
Part #: 4788

StrongArm 4788 Deck Lid Lift Support

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$18.30Free 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: BMW, 325i
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

StrongArm 4788 Lift Support for BMW 325i

StrongArm 4788 is a specific-fit lift support for the hood or hatch application listed for 1987-1989 BMW 325i models through 04/1989. It uses a steel outer cylinder, rubber and Teflon materials, and blade ends with .340-inch holes for a direct replacement-style fit.

Key Features

  • Specific-fit lift support for 1987-1989 BMW 325i, through 04/1989
  • Extended length: 19.66 in.; compressed length: 12.29 in.
  • Stroke length: 7.37 in. for controlled opening and closing travel
  • Maximum force rating: 67.0
  • Black steel outer cylinder with rubber and Teflon construction
  • Blade end fittings on both ends with .340-inch hole diameter

Detailed Description

StrongArm 4788 is engineered as a direct-fit lift support for BMW 325i applications listed in the fitment data. The pressurized cylinder design helps maintain steady support for the hood, hatch, or rear glass application it serves, while the measured compressed length, extended length, and stroke length provide the correct travel for the vehicle-specific mounting points. This part cross-references Dorman - First Stop C95518 for the same application.

For buyers searching for a BMW 325i hood lift support, BMW 325i hatch support, or a StrongArm 4788 replacement, this part is built around the listed dimensions and blade-style ends to match the original application requirements. The specific-fit design helps reduce guesswork when replacing a worn gas strut on the 1987-1989 BMW 325i.

Common Problems This Part Can Address

  • Hood, hatch, or rear glass that will not stay open
  • Weak or slow lift support movement
  • Dropping or uneven opening action
  • Loss of support pressure from an aging gas strut
  • Difficulty accessing the engine bay or rear cargo area

Installation Notes and Tips

Verify the vehicle is a 1987-1989 BMW 325i through 04/1989 before ordering. Match the blade end style and hole diameter to the original mounting points, and compare the compressed and extended lengths to the removed part before installation. Lift supports should be replaced in pairs to maintain balanced operation and reliable support.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smoother operation and longer service life. The brand’s construction focus on consistent pressure and durable materials supports dependable performance in daily use.

BrandStrongArm
Part Number4788
Compressed Length12.29
Cylinder Outside Diameter19.0
End 1 TypeBlade (.340 dia. Hole)
End 2 TypeBlade (.340 dia. Hole)
Extended Length19.66
Inner Shaft Diameter8.0
MaterialsRubber
MaterialsTeflon
Maximum Force67.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length7.37
Universal Or Specific FitSpecific

This part fits 3 vehicles. Search below:

YearMakeModelBody Type# DoorsPositionNotes
1989BMW325iConvertible2 DoorN/AThru 04/1989
1988BMW325iConvertible2 DoorN/AThru 04/1989
1987BMW325iConvertible2 DoorN/AThru 04/1989

* 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:

4788510-134819-5545C95518D4788SG302013

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