StrongArm 4900 Hatch Lift Support

Brand StrongArm 4900
Compressed Length 29.41
Cylinder Outside Diameter 22.0
End 1 Type Blade w/Nylon Bushing (Elec.)
End 2 Type Blade (Elec.)
Extended Length 39.09
Inner Shaft Diameter 10.0
Internal Rebound Spring No
Materials Rubber
Materials Teflon
Maximum Force 141.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 9.68
Universal Or Specific Fit Specific
Fits Chevrolet and Pontiac · 22 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Built with a black steel body for durable support.

Smooth operation. Engineered for smoother, longer-lasting performance.

Cross-references AMS Automotive 4900, 510-510 and 819-5287 for the same application. See all 7.

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StrongArm 4900 Lift Support for Camaro and Firebird

StrongArm 4900 is a specific-fit lift support for rear hatch applications on select Chevrolet Camaro and Pontiac Firebird models. It is engineered as a pressurized cylinder to help support the hood, hatch, or rear window glass with smooth, controlled movement.

Key Features

  • Specific-fit lift support for confirmed Camaro and Firebird applications
  • Extended length: 39.09 in.; compressed length: 29.41 in.; stroke length: 9.68 in.
  • Maximum force rating: 141.0
  • Steel outer cylinder with black finish
  • Blade-style electrical end fittings, including a nylon bushing on one end
  • Rubber and Teflon materials for operating durability

Product Details

This StrongArm lift support, part number 4900, is custom engineered for rear hatch use on 1982-1992 Chevrolet Camaro and 1982-1992 Pontiac Firebird models with spoiler or wiper-related rear hatch configurations. The design uses a steel cylinder, a 10.0 mm inner shaft diameter, and a 22.0 mm cylinder outside diameter to deliver controlled lift and hold performance for the rear opening. StrongArm manufactures its lift supports beyond standard industry requirements to promote smoother operation and longer service life.

This part cross-references AMS Automotive 4900 for the same application.

Vehicle Fitment

  • Fits 1982-1992 Chevrolet Camaro, N/A, with Spoiler; with Wiper; with Rear Window Sunshade
  • Fits 1982-1992 Pontiac Firebird, N/A, Hatch Lift Support for vehicles with Spoiler or Wiper

Common Issues This Part Can Address

  • Rear hatch that will not stay open
  • Weak or slow lift support response
  • Drooping hatch or rear glass
  • Uneven support force at the rear opening
  • Worn gas strut performance on aging Camaro or Firebird hatch assemblies

Installation Notes and Tips

Verify the vehicle’s rear hatch configuration before ordering, since fitment is specific to listed Camaro and Firebird applications. Inspect the mounting points and end fittings for wear before installation, and confirm the replacement matches the original compressed length, extended length, and end types. For safe, reliable support, replace lift supports in pairs when servicing the rear hatch system.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to support consistent operation and long service life. Part number 4900 is built for the listed vehicle applications and is backed by StrongArm’s manufacturing quality standards.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1992ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1992PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1991ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1991PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1990ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1990PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1989ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1989PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1988ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1988PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1987ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1987PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1986ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1986PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1985ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1985PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1984ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1984PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1983ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1983PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
1982ChevroletCamaroN/Awith Spoiler; with Wiper; with Rear Window Sunshade
1982PontiacFirebirdN/AHatch Lift Support for vehicles with Spoiler or Wiper
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4900510-510819-528716604431A4900A95024SG130001