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Part #: 4688

StrongArm 4688 Hatch Lift Support

13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Plymouth, Charger, Horizon, Turismo, Omni, and TC3
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StrongArm 4688 Lift Support for Rear Glass

StrongArm 4688 is a specific-fit lift support for rear window glass applications on select Dodge and Plymouth hatchback models with spoilers and louvers. It uses a steel outer cylinder, rubber and Teflon materials, and a 177.0 maximum force rating to deliver controlled opening and closing action.

Key Features

  • Specific-fit lift support for targeted vehicle applications
  • Extended length: 16.77 in.; compressed length: 10.34 in.
  • Stroke length: 6.43 in. for smooth lift travel
  • Black steel outer cylinder for durable construction
  • Blade ends with .479 x .399 slotted hole connection points
  • Rubber and Teflon internal materials for consistent operation
  • Maximum force rating: 177.0

Application Details

This StrongArm 4688 lift support is built for rear glass support on 1983-1987 Dodge Charger with Spoiler & Louvers, 1983-1987 Plymouth Turismo with Spoiler & Louvers, and 1980-1982 Plymouth TC3 with Spoiler & Louvers. It is a direct-fit replacement for vehicles that need controlled lift assistance for the hatch or rear window glass. This part number 4688 is also referenced in aftermarket interchange listings for the same application.

What It Helps Fix

  • Rear glass that drops too quickly when opened
  • Weak or failed hatch support pressure
  • Uneven lift action on the rear window glass
  • Difficulty holding the hatch or glass in the open position
  • Wear-related loss of support force over time

Installation Notes

Verify the compressed length, extended length, stroke length, and blade-end mounting style before installation. Confirm the vehicle is equipped with the listed spoiler and louvers configuration, and match the existing mounting points to the .479 x .399 slotted hole blade ends. For proper operation and balanced support, replace lift supports in pairs when servicing the rear glass.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards for smoother operation and longer service life. Part number 4688 is built to meet the demands of specific-fit automotive rear glass support applications.

BrandStrongArm
Part Number4688
Compressed Length10.34
Cylinder Outside Diameter19.0
End 1 TypeBlade (.479 x .399 slotted Hole)
End 2 TypeBlade (.479 x .399 slotted Hole)
Extended Length16.77
Inner Shaft Diameter8.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force177.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length6.43
Universal Or Specific FitSpecific

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
1987DodgeChargerN/Awith Spoiler & Louvers
1987PlymouthTurismoN/Awith Spoiler & Louvers
1986DodgeChargerN/Awith Spoiler & Louvers
1986PlymouthTurismoN/Awith Spoiler & Louvers
1985DodgeChargerN/Awith Spoiler & Louvers
1985PlymouthTurismoN/Awith Spoiler & Louvers
1984DodgeChargerN/Awith Spoiler & Louvers
1984PlymouthTurismoN/Awith Spoiler & Louvers
1983DodgeChargerN/Awith Spoiler & Louvers
1983PlymouthTurismoN/Awith Spoiler & Louvers
1982PlymouthTC3N/Awith Spoiler & Louvers
1981PlymouthTC3N/Awith Spoiler & Louvers
1980PlymouthTC3N/Awith Spoiler & Louvers

* 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:

4688510-533819-4213D4688D95058SG314011

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