StrongArm 6904 Truck Bed Storage Box Lid Lift Support

Brand StrongArm 6904
Compressed Length 6.91
Cylinder Outside Diameter 15.0
End 1 Type Ball Socket (Nylon) 10mm
End 2 Type Ball Socket (Observatory) 10mm
Extended Length 10.4
Inner Shaft Diameter 6.0
Internal Rebound Spring No
Materials Rubber
Materials Teflon
Maximum Force 27.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Stroke Length 3.49
Universal Or Specific Fit Specific
Fits Dodge · 6 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Black finish and Teflon components for smoother operation.

Pressurized support. Helps hold the lid open with reliable lift.

Cross-references AMS Automotive 6904, 510-1103 and 819-6568 for the same application. See all 6.

$20.54Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $20.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Truck Bed Storage Box Lid Lift Support

StrongArm 6904 is a specific-fit truck bed storage box lid lift support for 1998-2003 Dodge Durango applications. It uses a pressurized cylinder design to provide controlled lid movement and steady support for the truck box lid.

Key Features

  • Specific-fit lift support for truck bed storage box lid applications
  • Fits 1998-2003 Dodge Durango
  • Extended length: 10.4 in.; compressed length: 6.91 in.
  • Stroke length: 3.49 in. with 27.0 maximum force
  • Black steel outer cylinder with rubber and Teflon materials
  • 10 mm ball socket ends: nylon on one end, observatory on the other
  • No internal rebound spring

Detailed Description

StrongArm Part Number 6904 is engineered for truck bed storage box lid service on the 1998-2003 Dodge Durango. This lift support is built with a steel outer cylinder, a 15.0 mm cylinder outside diameter, and a 6.0 mm inner shaft diameter for controlled extension and retraction. The 10 mm ball socket end fittings provide a direct, vehicle-specific connection, while the 3.49-inch stroke and 27.0 maximum force help maintain consistent lid support during opening and closing. This part number 6904 also cross-references AMS Automotive 6904 for the same application.

What It Helps Address

  • Weak or failing truck box lid support
  • Lid that drops too quickly when opened
  • Uneven or inconsistent lid movement
  • Difficulty keeping the storage box lid open
  • Noise or rough operation from worn lift support hardware

Installation Notes and Tips

Verify the compressed length, extended length, stroke length, and 10 mm ball socket end style before installation. Confirm the application on your Dodge Durango by model year and inspect the mounting points for wear or damage before replacing the support. For reliable operation, lift supports should be replaced in pairs when the vehicle uses a matched pair setup.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smoother operation and longer service life. Part Number 6904 is built for specific-fit use on the 1998-2003 Dodge Durango truck bed storage box lid application.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003DodgeDurangoN/A—
2002DodgeDurangoN/A—
2001DodgeDurangoN/A—
2000DodgeDurangoN/A—
1999DodgeDurangoN/A—
1998DodgeDurangoN/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6904510-1103819-6568F6904F95427SG214018