OE Quality
60-Day Returns

StrongArm 6786 Trunk Lid Lift Support
StrongArm Trunk Lid Lift Support for Mazda 3
The StrongArm 6786 trunk lid lift support is designed specifically for the Mazda 3, providing reliable and consistent performance. Engineered to maintain proper trunk lid positioning, this lift support ensures smooth opening and secure holding without sagging.
- Compressed length: 7.75 inches
- Extended length: 11.0 inches
- Cylinder outside diameter: 18.0 mm
- Stroke length: 3.25 inches
- Inner shaft diameter: 8.0 mm
- Steel outer cylinder with black finish
- Ball socket (nylon) 10mm ends for secure attachment
- Maximum force rating of 103 lbs
- Materials include rubber and Teflon for durability and smooth operation
Technical Details and Compatibility
This trunk lid lift support, part number 6786, is a specific fit for the Mazda 3 model. It features a steel outer cylinder with a black finish that resists corrosion and wear. The 10mm nylon ball socket ends provide a secure and quiet connection to the trunk lid and body. With a maximum force of 103 pounds, it offers sufficient support to hold the trunk lid open safely and reliably. The absence of an internal rebound spring means the lift support operates with consistent pressure throughout its stroke length of 3.25 inches.
Purpose and Problem Solving
- Prevents trunk lid from slamming shut unexpectedly
- Eliminates trunk lid sagging or difficulty in opening
- Restores smooth and controlled trunk lid movement
- Replaces worn or damaged lift supports specific to Mazda 3
- Improves safety when accessing the trunk compartment
Installation Notes and Tips
Installation of the StrongArm 6786 trunk lid lift support is straightforward for those familiar with automotive repairs. Ensure the vehicle is parked on a level surface and the trunk lid is supported during replacement. The 10mm ball socket ends snap onto the existing mounting points without the need for special tools. Verify the orientation matches the original lift support to maintain proper function.
Quality Assurance and Warranty
StrongArm trunk lid lift supports are manufactured to meet OEM specifications for fit and function. The steel construction and durable materials ensure long-lasting performance under normal operating conditions. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for quality and reliability.
| Brand | StrongArm |
|---|---|
| Part Number | 6786 |
| Compressed Length | 7.75 |
| Cylinder Outside Diameter | 18.0 |
| End 1 Type | Ball Socket (Nylon) 10mm |
| End 2 Type | Ball Socket (Nylon) 10mm |
| Extended Length | 11.0 |
| Inner Shaft Diameter | 8.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 103.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 3.25 |
| Universal Or Specific Fit | Specific |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Mazda | 3 | N/A | |
| 2012 | Mazda | 3 | N/A | |
| 2011 | Mazda | 3 | N/A | |
| 2010 | Mazda | 3 | 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.