Dometic SlideTopper Right-Hand Torsion Assembly - Polar White - Part# 3308338.007B

DometicSKU: 3308338.007B
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 7:54 AM

Sale price$272.99 Regular price$434.05
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The Dometic SlideTopper right-hand torsion assembly is the motorized mechanism that extends and retracts your RV's slide-out room. If your slide is moving slowly, jerking, or not operating smoothly, a worn torsion assembly is often the culprit. This OEM Dometic part restores reliable slide operation and prevents damage to your slide-out structure.

Key Features

  • Right-hand configuration for compatible Dometic SlideTopper systems
  • Polar White finish matches factory exterior trim
  • Direct OEM replacement—no modifications required
  • Engineered to balance slide weight evenly during extension and retraction
  • Heavy-duty construction designed for frequent daily use
  • Restores smooth, quiet slide operation

Technical Specifications

Specification Details
Part Number 3308338.007B
Manufacturer Dometic
Component Type Torsion Assembly (Right-Hand)
Color Polar White
Application Dometic SlideTopper Slide-Out Systems
Installation Type Direct OEM Replacement

Frequently Asked Questions

How do I know if my torsion assembly needs replacement?
Signs include: slides moving slower than normal, uneven extension or retraction, grinding or squeaking noises, or the slide stopping mid-operation. A failing torsion assembly can also cause the slide to sag or bind.
Is this a left-hand or right-hand assembly, and why does it matter?
This is a right-hand assembly. "Handedness" refers to the direction the torsion tube rotates. Installing the wrong hand will cause your slide to operate in reverse or not at all. Check your RV's manual or existing assembly before ordering.
Can I install this myself, or do I need a technician?
Torsion assembly replacement requires removing the slide-out room and working with high-tension components. We recommend professional installation. Improper installation can damage your slide or create safety hazards.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock, and our expert team is ready to help you identify 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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