The Dometic SlideTopper Left Arm Kit is the replacement left-side arm assembly for your Dometic ST Series slide-out topper system. If your slide topper won't extend or retract smoothly, or if the left arm is damaged or bent, this OEM kit restores full functionality to your RV's slide-out awning mechanism.
Key Features
- Genuine OEM Dometic replacement part for ST Series SlideTopper systems
- Left arm assembly with all necessary hardware included
- Black finish matches factory SlideTopper design
- Direct bolt-on installation—no modifications required
- Restores smooth extend/retract operation
- Durable aluminum construction rated for RV travel conditions
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 3315011.002U |
| Manufacturer | Dometic |
| System Compatibility | Dometic ST Series SlideTopper |
| Arm Position | Left Side |
| Color | Black |
| Material | Aluminum |
Frequently Asked Questions
Q: How do I know if my left arm needs replacement?
A: Signs include difficulty extending or retracting the topper, visible bending or cracks in the arm, grinding noises during operation, or the topper sitting unevenly. If one side moves slower than the other, the left arm may be the culprit.
Q: Will this kit fit my Dometic SlideTopper?
A: This part is designed for Dometic ST Series SlideTopper systems. Verify your topper model before ordering. Check your RV documentation or the topper itself for the ST Series designation.
Q: Is installation a DIY job, or do I need a technician?
A: The left arm kit bolts directly to your existing SlideTopper frame. Most RV owners with basic mechanical skills can complete the installation in 1–2 hours. Consult your Dometic manual for torque specifications and step-by-step instructions.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by expert customer support. When you need the exact part to keep your RV running smoothly, Elkhart RV Parts has your answer.
| Brand | Dometic |
|---|---|
| Product type | Awning Arm Kit |
| Part number | 3315011.002U |
| Position | Left |
| Color | Black |
| Compatible models | ST2000, ST2500, ST3000 |
| Series | ST Series |
| Part category | OEM Replacement |
| Application | RV Slide-Out Awning Topper |
| Type | Service Part |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.