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StrongArm 4139 Back Glass Lift Support
StrongArm 4139 Back Glass Lift Support for Excursion
StrongArm 4139 is a specific-fit back glass lift support for the 2000-2005 Ford Excursion. It uses a pressurized cylinder design to help hold rear window glass in the open position with controlled movement and consistent support.
- Specific-fit back glass lift support for Ford Excursion rear glass applications
- Compressed length: 9.97 in.; extended length: 14.72 in.; stroke length: 4.75 in.
- Maximum force rating: 142.0
- Black steel outer cylinder with nylon 10 mm ball socket ends
- Rubber and Teflon materials for smoother operation and wear resistance
- StrongArm 4139 cross-references AMS Automotive 4139 and OE-style numbers including E4139 and YC3Z 78406A10-AA
Application Details
This StrongArm back glass lift support is built for the rear window glass on 2000-2005 Ford Excursion models. The StrongArm 4139 part number is a direct reference for this application, and the specific-fit design helps match the original mounting style and operating length needed for proper rear glass support.
Compatible With: Fits 2000-2005 Ford Excursion, N/A. Search terms such as Ford Excursion back glass lift support, rear window glass strut, and StrongArm 4139 Ford Excursion are commonly used for this part.
Common Problems This Part Can Address
- Rear glass that will not stay open
- Slow or weak lift support action
- Hatch glass dropping unexpectedly
- Uneven or inconsistent rear window support
- Worn pressurized cylinder performance
Installation Notes and Tips
Verify the compressed length, extended length, stroke, and 10 mm ball socket end type before installation. Inspect the mounting points on the Ford Excursion rear glass and body for wear or damage, and confirm the support moves smoothly through its travel after installation. For proper operation and balanced support, replace lift supports in pairs when servicing the rear glass system.
Quality Assurance
StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. The steel cylinder construction, nylon socket ends, and Teflon-based materials support consistent performance in rear glass applications such as the Ford Excursion.
| Brand | StrongArm |
|---|---|
| Part Number | 4139 |
| Compressed Length | 9.97 |
| Cylinder Outside Diameter | 19.0 |
| End 1 Type | Ball Socket (Nylon) 10mm |
| End 2 Type | Ball Socket (Nylon) 10mm |
| Extended Length | 14.72 |
| Inner Shaft Diameter | 8.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 142.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 4.75 |
| Universal Or Specific Fit | Specific |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Ford | Excursion | RWD | N/A | |
| 2004 | Ford | Excursion | RWD | N/A | |
| 2003 | Ford | Excursion | RWD | N/A | |
| 2002 | Ford | Excursion | RWD | N/A | |
| 2001 | Ford | Excursion | RWD | N/A | |
| 2000 | Ford | Excursion | RWD | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.