HomeBody > Tailgate and MidgateStabilus 5L-866663 Tailgate Damper
Part #: 5L-866663

Stabilus 5L-866663 Tailgate Damper

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ram, 1500
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Stabilus EZ-Down Tailgate Damper for Ram 1500

Stabilus 5L-866663 is an application-specific tailgate damper designed to control tailgate drop on select Ram trucks. It uses proven Hydro-Lift or Lift-O-Mat damping technology to slow tailgate movement for smoother operation and reduced risk of sudden release.

  • Application-specific fit for select pickup truck tailgates
  • Controlled damping for smoother tailgate opening and closing
  • Ball socket ends with nylon end materials
  • Compressed length: 8.56 in. / 217.5 mm
  • Extended length: 11.46 in. / 291 mm
  • Stroke length: 2.9 in. / 73.5 mm
  • Cylinder outside diameter: 0.866 in. / 22 mm
  • Maximum force: 47 lb / 210 N

Detailed Product Overview

Built to OE standards, this Stabilus tailgate damper is engineered for the Ram 1500 tailgate application listed below. The compact gas-charged design helps regulate tailgate motion so the gate lowers in a controlled manner instead of dropping abruptly. Part number 5L-866663 is a direct-fit style solution for trucks that need a replacement tailgate damper or were not equipped with one from the factory.

Compatible With 2019-2025 Ram 1500, N/A, w/o Multi-Function Tailgate. This part cross-references 6832 8821AA and 6832 8821AB for the same application. Part number 5L-866663 is the Stabilus reference for this Ram 1500 fitment.

What It Helps Address

  • Tailgate dropping too quickly when opened
  • Reduced control during cargo access
  • Wear or failure in an existing tailgate damper
  • Need for a replacement on a Ram 1500 without the Multi-Function Tailgate
  • Improved tailgate handling in daily use

Installation Notes

Verify vehicle configuration before ordering. This damper is listed for 2019-2025 Ram 1500 models without the Multi-Function Tailgate. Confirm the mounting points and tailgate setup match the application before installation. Mounting hardware is not listed as included.

Quality Assurance

Stabilus manufactures this EZ-Down damper with OE-level engineering and durable materials for consistent damping performance in demanding pickup truck use. Part number 5L-866663 is built for the specified Ram 1500 application and is backed by Stabilus product design standards.

BrandStabilus
Part Number5L-866663
100350.394
1003510.0
100360.394
1003610.0
Compressed Length217.5
Compressed Length8.56
End 1 TypeBall socket
End 2 TypeBall socket
Maximum Force210
Maximum Force47
Mounting Hardware IncludedNo
Cylinder Outside Diameter0.866
Cylinder Outside Diameter22
Extended Length11.46
Extended Length291
End 1 MaterialNylon
End 2 MaterialNylon
Stroke Length2.9
Stroke Length73.5
Inner Shaft Diameter0.394
Inner Shaft Diameter10
EXT_Agricultural EquipmentN
EXT_Application SpecificY
EXT_CarLight TruckY
EXT_Engine SpecificN
EXT_Heavy TruckN
EXT_High PerformanceN
EXT_IndustrialOff HighwayN
EXT_MarineN
EXT_Medium TruckN

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2025Ram1500N/Aw/o Multi-Function Tailgate
2024Ram1500N/Aw/o Multi-Function Tailgate
2023Ram1500N/Aw/o Multi-Function Tailgate
2022Ram1500N/Aw/o Multi-Function Tailgate
2021Ram1500N/Aw/o Multi-Function Tailgate
2020Ram1500N/Aw/o Multi-Function Tailgate
2019Ram1500N/Aw/o Multi-Function Tailgate

* 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:

5L-8666636832 8821AA6832 8821AB68328821AA68328821AB866663

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