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StrongArm 6690 Hood Lift Support
| Brand | StrongArm 6690 |
|---|---|
| Compressed Length | 15.56 |
| Cylinder Outside Diameter | 19.0 |
| End 1 Type | Ball Socket (Nylon) 10mm |
| End 2 Type | Ball Socket (Nylon) 10mm |
| Extended Length | 26.56 |
| Inner Shaft Diameter | 8.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 73.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 11.0 |
| Universal Or Specific Fit | Specific |
| Fits | Mercedes-Benz · 19 vehicles |
Specific fit. Custom engineered for a precise replacement.
Steel cylinder. Built with a black steel body for durable support.
Smooth operation. Pressurized design delivers steadier, longer-lasting lift support.
Cross-references AMS Automotive 6690, 171 880 01 29 and 171 980 01 64 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
StrongArm 6690 Hood Lift Support
StrongArm 6690 is a specific-fit hood lift support for select Mercedes-Benz SLK models. It restores controlled hood opening and steady hold-up performance with a pressurized cylinder built for smooth operation and long service life.
- Specific-fit hood lift support for select Mercedes-Benz SLK applications
- Extended length: 26.56 in.; compressed length: 15.56 in.
- Stroke length: 11.0 in. for hood travel support
- Maximum force rating: 73.0
- Black steel outer cylinder with nylon 10 mm ball socket ends
- Internal rebound spring: No
- Materials include rubber and Teflon for operating components
Detailed Product Overview
This StrongArm hood lift support is engineered as a direct replacement for hood support service on Mercedes-Benz SLK300, SLK350, SLK280, and SLK55 AMG models. Part number 6690 is built to match the application-specific dimensions and end fittings needed for proper hood positioning, helping maintain consistent lift and controlled lowering. This part cross-references AMS Automotive 6690 for the same application.
Vehicle Fitment
- Fits 2009-2011 Mercedes-Benz SLK300, N/A
- Fits 2005-2011 Mercedes-Benz SLK350, N/A
- Fits 2005-2010 Mercedes-Benz SLK55 AMG, N/A
- Fits 2006-2008 Mercedes-Benz SLK280, N/A
Common Issues This Part Can Address
- Hood that drops instead of staying open
- Weak or inconsistent hood lift assistance
- Slow hood rise after release
- Loss of support from a worn pressurized cylinder
- Uneven hood holding force on Mercedes-Benz SLK models
Installation Notes and Tips
Verify the compressed length, extended length, stroke, and 10 mm ball socket end type before installation. For proper hood support and balanced operation, replace hood lift supports in pairs when servicing the vehicle. Confirm the application against your Mercedes-Benz SLK300, SLK350, SLK280, or SLK55 AMG before ordering.
Quality Assurance
StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smoother operation and longer-lasting performance. Part number 6690 is built for specific-fit service on the listed Mercedes-Benz applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Mercedes-Benz | SLK300 | N/A | — |
| 2011 | Mercedes-Benz | SLK350 | N/A | — |
| 2010 | Mercedes-Benz | SLK300 | N/A | — |
| 2010 | Mercedes-Benz | SLK350 | N/A | — |
| 2010 | Mercedes-Benz | SLK55 AMG | N/A | — |
| 2009 | Mercedes-Benz | SLK300 | N/A | — |
| 2009 | Mercedes-Benz | SLK350 | N/A | — |
| 2009 | Mercedes-Benz | SLK55 AMG | N/A | — |
| 2008 | Mercedes-Benz | SLK280 | N/A | — |
| 2008 | Mercedes-Benz | SLK350 | N/A | — |
| 2008 | Mercedes-Benz | SLK55 AMG | N/A | — |
| 2007 | Mercedes-Benz | SLK280 | N/A | — |
| 2007 | Mercedes-Benz | SLK350 | N/A | — |
| 2007 | Mercedes-Benz | SLK55 AMG | N/A | — |
| 2006 | Mercedes-Benz | SLK280 | N/A | — |
| 2006 | Mercedes-Benz | SLK350 | N/A | — |
| 2006 | Mercedes-Benz | SLK55 AMG | N/A | — |
| 2005 | Mercedes-Benz | SLK350 | N/A | — |
| 2005 | Mercedes-Benz | SLK55 AMG | N/A | — |
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