OE Quality
60-Day Returns

StrongArm 4133 Trunk Lid Lift Support
StrongArm 4133 Trunk Lid Lift Support
StrongArm 4133 is a specific-fit trunk lid lift support engineered for controlled opening and steady hold on the rear compartment lid. It is built with a steel outer cylinder, rubber and Teflon materials, and captive ball with nylon socket ends for a precise OE-style connection.
Compatible with 2001-2005 Mitsubishi Eclipse without rear spoiler, this StrongArm trunk lid lift support helps restore consistent lift and support performance for the rear lid. The StrongArm 4133 is a direct-fit solution for Mitsubishi Eclipse trunk lid service where the original support has weakened or lost pressure.
Key Features
- Specific-fit trunk lid lift support for the rear compartment
- Fits 2001-2005 Mitsubishi Eclipse without Rear Spoiler
- Extended length: 11.02 in; compressed length: 7.55 in
- Stroke length: 3.47 in with 81.0 maximum force
- Steel outer cylinder with black finish
- Captive ball, nylon socket ends on both sides
- Rubber and Teflon materials for smooth operation
Product Details
StrongArm 4133 is a pressurized lift support used to hold a trunk lid in the open position and control the opening and closing motion. The specific-fit design matches the 2001-2005 Mitsubishi Eclipse without rear spoiler, and the dimensions are set for proper alignment and travel. Part number 4133 is also cross-referenced to Monroe Shocks & Struts 510-950 for the same application.
Common Problems This Part Helps Solve
- Trunk lid that drops after being opened
- Weak or inconsistent rear lid support
- Hard-to-lift trunk lid due to loss of gas pressure
- Uneven opening or closing motion at the rear compartment
- Worn socket connection at the lift support ends
Installation Notes and Tips
Verify vehicle configuration before ordering: this part is for the 2001-2005 Mitsubishi Eclipse without rear spoiler. Inspect the mounting points and socket ends for wear before installation, and confirm the compressed and extended lengths match the original support. For safe, reliable operation, lift supports should be replaced in pairs when the vehicle uses a matched left/right setup.
Quality Assurance
StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. Part number 4133 is built for consistent rear lid support and dependable fitment on the listed Mitsubishi Eclipse applications.
| Brand | StrongArm |
|---|---|
| Part Number | 4133 |
| Compressed Length | 7.55 |
| Cylinder Outside Diameter | 19.0 |
| End 1 Type | Captive Ball, Nylon Socket |
| End 2 Type | Captive Ball, Nylon Socket |
| Extended Length | 11.02 |
| Inner Shaft Diameter | 8.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 81.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 3.47 |
| Universal Or Specific Fit | Specific |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Mitsubishi | Eclipse | N/A | without Rear Spoiler |
| 2004 | Mitsubishi | Eclipse | N/A | without Rear Spoiler |
| 2003 | Mitsubishi | Eclipse | N/A | without Rear Spoiler |
| 2002 | Mitsubishi | Eclipse | N/A | without Rear Spoiler |
| 2001 | Mitsubishi | Eclipse | N/A | without Rear Spoiler |
* 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.