Dometic SlideTopper Left Torsion Assembly - Polar White - Part# 3308337.009B

DometicSKU: 3308337.009B
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 6:30 AM

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The Dometic SlideTopper left torsion assembly is the spring mechanism that helps smoothly extend and retract your RV's slide-out room. If your slide operates with difficulty, makes grinding noises, or won't stay extended, this torsion assembly may need replacement. This genuine OEM part restores proper tension and balance to your slide mechanism.

Key Features

  • Left-side torsion spring assembly for Dometic SlideTopper systems
  • Polar white finish matches original Dometic components
  • Provides smooth extension and retraction of slide-out rooms
  • Genuine OEM part ensures compatibility and durability
  • Direct replacement—no modifications required
  • Essential for safe, reliable slide operation

Technical Specifications

Specification Details
Part Number 3308337.009B
Component Type Left Torsion Assembly
Color Polar White
System Dometic SlideTopper
Application RV Slide-Out Rooms

Frequently Asked Questions

Q: How do I know if my torsion assembly needs replacement?
A: Signs include difficulty extending or retracting the slide, grinding or squeaking noises, the slide not staying fully extended, or visible damage to the spring mechanism. A worn torsion assembly loses its tension over time.

Q: Is this the left or right assembly?
A: This is the left-side torsion assembly. Make sure to order the correct side for your slide-out. The part number will differ for the right side.

Q: Will this fit my Dometic SlideTopper system?
A: This genuine OEM part is designed for Dometic SlideTopper systems. Verify your RV model and existing part number before ordering to ensure compatibility.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts. Shipping directly from Elkhart, Indiana—the RV capital of the world. We stock genuine OEM parts and provide expert support to help you identify and install the exact component your RV needs.

100% Authentic OEM Parts

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 Genuine, name-brand components made to order — never generic, never outdated.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.

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