Dometic - Patio Awning Aluminum Roller Tube - 12' - 3108346.012

DometicSKU: 3108346.012
Added to catalog: March 10, 2026
Last product update: June 11, 2026 at 1:31 AM
Last in stock: Apr 16, 2026

Sale price$1,352.99
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Dometic awning roller tube 12' is an OEM-style aluminum replacement tube for RV patio awnings where the original roller tube is bent, damaged, corroded, or no longer holding the awning fabric correctly. This listing is for Dometic part 3108346.012; match the part number and finished tube length before ordering so you do not end up with the wrong awning size.

Features & Specifications

  • Brand: Dometic
  • Part number: 3108346.012
  • Product type: aluminum RV patio awning roller tube
  • Nominal length: 12'
  • Application: replacement roller tube for compatible Dometic and A&E patio awning assemblies
  • Shipping classification on this listing: LTL
  • Best ordered by verified part number, awning model, and measured roller-tube length

Why Choose This Dometic Patio Awning Roller Tube?

A damaged roller tube can make an otherwise good awning hard to extend, retract, or keep square. Replacing the tube with the correct Dometic part helps restore the structure that supports the fabric and keeps the awning rolling evenly. The key is choosing by exact length and part number rather than guessing from the coach model alone.

This is a service-part listing, not a universal awning kit. Fabric, arms, end caps, torsion parts, fasteners, and installation hardware are not included unless they are specifically shown or stated for this SKU.

Compare Dometic Patio Awning Roller Tube Lengths

Not sure which Dometic awning roller tube is right for your RV? Compare this length with nearby roller-tube options before ordering:

Model / Part Number Tube Length Best For View Details
Dometic 12' roller tube - 3108346.012 12' Aluminum patio awning roller tube replacement Current Product
Dometic 11' 6" roller tube - 4471005767 11' 6" Aluminum patio awning roller tube replacement View Details
Dometic 12' 6" roller tube - 3108346.150 12' 6" Aluminum patio awning roller tube replacement View Details
Dometic 11' roller tube - 3108346.011 11' Aluminum patio awning roller tube replacement View Details

Tip: Measure the existing roller tube and compare the part number on the awning hardware before choosing a nearby size. A one-foot or six-inch difference is usually not interchangeable.

Technical Specifications

Manufacturer Dometic
Part Number 3108346.012
Length 12'
Material Aluminum
Awning Type RV patio awning roller tube replacement
Order Status Notes Special-order item. Marked no-return in product data. Verify fitment before checkout.

What's Included

  • One Dometic aluminum awning roller tube, part 3108346.012
  • Awning fabric, arms, caps, torsion assemblies, rivets, and mounting hardware are not included unless specifically stated on this listing
  • Warranty coverage follows Dometic's service-part terms when applicable

Compatible Models & Alternatives

Use this page when replacing a patio awning roller tube on a compatible Dometic or A&E awning assembly. If your awning uses a different length, compare the nearby Dometic roller tube listings above or browse the Dometic parts collection. For fabric, arms, motors, caps, and hardware, search by the original Dometic part number so the replacement matches your awning series.

Frequently Asked Questions

How do I know if this is the right Dometic awning roller tube?

Match the part number 3108346.012, the measured tube length of 12', and the awning model information before ordering. Do not rely on RV year, make, and model alone.

Does this roller tube include awning fabric?

No. This listing is for the roller tube service part. Fabric and other awning components are separate unless the product page specifically says they are included.

Can I use a nearby length if my size is unavailable?

No. Patio awning roller tubes are length-specific. A nearby size may not line up with your fabric, arms, end caps, or torsion assembly.

Is this a special-order or no-return part?

This listing is marked in ERVP product data as a special-order Dometic service part, and it is marked no-return. Confirm the length and part number before checkout.

What should I pair with a roller tube replacement?

Inspect the awning fabric, end caps, torsion assembly, rivets, and arm hardware while the awning is apart. Replace only the parts that match your verified Dometic/A&E awning series.

Why Buy from Elkhart RV Parts?

Elkhart RV Parts focuses on hard-to-find OEM RV service parts and practical fitment guidance. For Dometic awning parts, our goal is to help you identify the exact replacement by part number and measured size so the repair does not turn into a costly reorder.

Need help confirming the right awning roller tube? Use AI Live Chat with your Dometic part number, awning model, and measured tube length before ordering.
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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