Stabilus 4B-6740AO

Brand Stabilus 4B-6740AO
0.315 Y
Compressed Length 12.283
Compressed Length 312
Rod Diameter 8
12.283 Y
Tube Diameter 19
Extended Length 20.650
Extended Length 524.5
Agricultural Equipment N
Body 0.748
Engine Specific N
Force (N) 350
Force Lbs 79
Hardware Kit No
Heavy Truck N
High Performance N
IndustrialOff Highway N
Marine N
Medium Truck N
MotorCycleRV N
NonVehicle Specific N
Personal Watercraft N
Rod Connection Plastic socket
Rod Dia (IN) 0.315
Rod End Attachment Dia (IN) 0.394
Rod End Attachment Dia (MM) 10
Shaft 0.315
Shaft Connection Plastic socket
Small Engine N
Snowmobile N
Fits Volvo · 13 vehicles

OE-style replacement. Built to the listed dimensions and force rating for accurate gas spring replacement.

Plastic socket ends. Both rod and tube connections use plastic socket attachment points.

Controlled support. 350 N force rating provides consistent lift and closing action.

Cross-references AMS Automotive 4668, AMS Automotive 6435 and Dorman - First Stop C95509 for the same application. See all 27.

$33.45Free 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 $33.45
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Product Overview

This Stabilus gas spring, part number 4B-6740AO, is built for controlled lift and support in compatible Volvo applications. It uses a plastic socket connection at both ends and is specified with a 350 N force rating for consistent operation.

Fits 1997-1998 Volvo S90, N/A. Fits 1992-1997 Volvo 960, N/A. Fits 1991-1995 Volvo 940, N/A with spoiler. The Stabilus 4B-6740AO is a direct-fit replacement for applications that require the listed compressed and extended lengths.

Key Features

  • Part number 4B-6740AO for accurate replacement matching.
  • 350 N / 79 lb force rating for controlled movement.
  • Plastic socket rod and tube connections.
  • Compressed length: 12.283 in (312 mm).
  • Extended length: 20.650 in (524.5 mm).
  • Rod diameter: 0.315 in (8 mm); tube diameter: 0.748 in (19 mm).

Detailed Description

Stabilus 4B-6740AO is a gas spring engineered around the listed dimensions and end connections for a precise replacement fit. The 12.283-inch compressed length and 20.650-inch extended length help maintain the correct travel range, while the 350 N force rating supports smooth opening and closing action. For Volvo S90, Volvo 960, and Volvo 940 applications, matching the part number and fitment details is the most reliable way to confirm application coverage.

Common Issues This Part Can Address

  • Weak or failing lift support that no longer holds position.
  • Slow or uneven opening and closing movement.
  • Loss of support force in the hatch or lid.
  • Incorrect travel length from a mismatched replacement.

Installation Notes and Tips

Verify the existing part number, compressed length, extended length, and end connection style before installation. This unit uses plastic socket connections, so the attachment points should match the original hardware style on the vehicle. Confirm the fitment notes for spoiler-equipped Volvo 940 applications before ordering.

Quality Assurance

Stabilus is a recognized supplier of gas springs and lift supports, and this part is built to the stated dimensional and force specifications for application-specific replacement use.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1998VolvoS90—
1997Volvo960—
1997VolvoS90—
1996Volvo960—
1995Volvo940w/ Spoiler
1995Volvo960—
1994Volvo940w/ Spoiler
1994Volvo960—
1993Volvo940w/ Spoiler
1993Volvo960—
1992Volvo940w/ Spoiler
1992Volvo960—
1991Volvo940w/ Spoiler
Directly replaces or cross-references 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4668AMS Automotive — 6435Dorman - First Stop — C95509Focus Auto Parts — 84668Lesjofors — 8195818Stabilus — 4B-6740AOTuff Support — 612133Wix — 4643581 958 18819-6646819-82000046616740AO61206575974035299253529925-08196646819820035299250C95509DLD4668D6435D95662D95662DLSG215003TSG215003