StrongArm 4789 Door Lift Support - Rear

Brand StrongArm 4789
Position Rear
Compressed Length 13.82
Cylinder Outside Diameter 15.0
End 1 Type Off-Set Blade (.415 dia. Hole)
End 2 Type Off-Set Blade (.416 dia. Hole)
Extended Length 23.07
Inner Shaft Diameter 6.0
Maximum Force 27.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 9.25
Universal Or Specific Fit Specific
Fits Suzuki, Geo, and Chevrolet · 17 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Black finish with smoother, longer-lasting operation.

Lift support. Pressurized support for hoods, hatches, and liftgates.

Cross-references AMS Automotive 4789, 510-684 and 819-5557 for the same application. See all 9.

$29.43Free shipping
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Rear Door Lift Support for Tracker and Sidekick

StrongArm 4789 is a specific-fit rear door lift support engineered for select Chevrolet Tracker, Geo Tracker, and Suzuki Sidekick applications. It uses a pressurized cylinder design to help hold the rear hatch or rear window glass in the open position with controlled movement.

Built with a steel outer cylinder and black finish, this lift support is sized for the listed rear applications and matches the original-style offset blade ends for direct replacement service. StrongArm 4789 is a practical choice when the rear lift support no longer stays open or loses holding force.

Key Features

  • Specific-fit rear door lift support for listed applications
  • Pressurized cylinder construction for smooth opening and closing action
  • Steel outer cylinder with black finish
  • Extended length: 23.07 in.
  • Compressed length: 13.82 in.
  • Stroke length: 9.25 in.
  • Maximum force: 27.0
  • Offset blade ends with .415 in. and .416 in. hole diameters

Detailed Description

This StrongArm 4789 lift support is made for the rear position on 1990-1991 Chevrolet Tracker, 1990-1997 Geo Tracker, and 1992-1998 Suzuki Sidekick models, including Japan-built Sidekick applications. It is engineered as a specific-fit replacement with the correct compressed length, extended length, stroke, and end fittings for the listed vehicles. If you are searching for a rear hatch lift support for a 1990-1997 Geo Tracker or a rear lift support for a 1992-1998 Suzuki Sidekick, this part number 4789 matches the application details provided.

StrongArm manufactures lift supports beyond industry standards for consistent operation and longer service life. This part cross-references Monroe Shocks & Struts 172286 for the same application.

Common Problems This Part Can Address

  • Rear hatch or rear glass will not stay open
  • Liftgate drops too quickly when opened
  • Weak or uneven support at the rear opening
  • Old gas strut has lost pressure
  • Binding or inconsistent movement at the rear lift point

Installation Notes and Tips

Verify rear position fitment before installation and compare the original support’s length, stroke, and end style to StrongArm 4789. The offset blade ends must align with the vehicle mounting points, and the support should be installed in the same orientation as the original part. For safe operation and balanced support, replace rear lift supports in pairs when servicing the hatch or rear window glass.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to meet demanding replacement standards for smoother operation and durable performance. Part number 4789 is built for the listed Chevrolet Tracker, Geo Tracker, and Suzuki Sidekick rear applications with specific-fit dimensions and OE-style end configurations.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1998SuzukiSidekickRearJapan Built
1997GeoTrackerRear—
1997SuzukiSidekickRearJapan Built
1996GeoTrackerRear—
1996SuzukiSidekickRearJapan Built
1995GeoTrackerRear—
1995SuzukiSidekickRearJapan Built
1994GeoTrackerRear—
1994SuzukiSidekickRearJapan Built
1993GeoTrackerRear—
1993SuzukiSidekickRearJapan Built
1992GeoTrackerRear—
1992SuzukiSidekickRearJapan Built
1991ChevroletTrackerRear—
1991GeoTrackerRear—
1990ChevroletTrackerRear—
1990GeoTrackerRear—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4789510-684819-55578185161A008185165D0096059200C4789C95569SG230011