Dometic - SlideTopper Roller Tube Kit - 2.5" x 198" - 3315490.198

DometicSKU: 3315490.198
Added to catalog: March 10, 2026
Last product update: June 30, 2026 at 9:16 PM

Sale price$1,805.99
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Available from Dometic warehouse (1 units)
Availability details
Elkhart RV Parts warehouse0 ready to ship
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This quantity is stocked at ERVP. See the delivery estimate below for the current expected window.
Availability details
Elkhart RV Parts warehouse0 ready to ship
Dometic warehouse1 available
Ships after Dometic warehouse processing. See the delivery estimate below for the current expected window.
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Dometic SlideTopper roller tube kit 198" is an OEM service-part option for RV slide topper awnings with a bent, damaged, corroded, or worn roller tube. This listing is for Dometic part 3315490.198 with a listed 2.5" tube diameter. Match the part number and measured tube length before ordering, because SlideTopper roller tubes are not safely interchangeable just because they look similar.

Features & Specifications

  • Brand: Dometic
  • Part number: 3315490.198
  • Product type: RV SlideTopper awning roller tube kit
  • Tube length: 198"
  • Tube diameter / series: 2.5"
  • Application: replacement roller tube kit for compatible Dometic SlideTopper awning assemblies
  • Best ordered by verified Dometic part number, measured tube length, and existing slide topper hardware

Why Choose This Dometic SlideTopper Roller Tube Kit?

A damaged SlideTopper roller tube can keep the fabric from winding straight, leave the slide room cover loose, or make the topper bind as the slide moves in and out. Replacing the tube with the correct Dometic service part helps restore the core structure the fabric rolls around.

This is not a universal patio-awning roller tube and it is not a complete slide topper assembly. Confirm the existing part number, tube length, and SlideTopper series before checkout. Fabric, mounting brackets, end caps, torsion parts, and installation hardware are not included unless specifically shown or stated for this SKU.

Compare Dometic SlideTopper Roller Tube Kits

Not sure which Dometic SlideTopper roller tube kit is right for your RV? Compare this listing with nearby tube lengths before ordering:

Model / Part Number Tube Length Tube Diameter Best For View Details
Dometic SlideTopper roller tube kit - 3315490.198 198" 2.5" Replacing a damaged SlideTopper roller tube after matching the exact length and part number Current Product
Dometic SlideTopper roller tube kit - 3311242.224 224" 2.5" Replacing a damaged SlideTopper roller tube after matching the exact length and part number View Details
Dometic SlideTopper roller tube kit - 3311242.228 228" 2.5" Replacing a damaged SlideTopper roller tube after matching the exact length and part number View Details
Dometic SlideTopper roller tube kit - 3108704.196 156" 2.5" Replacing a damaged SlideTopper roller tube after matching the exact length and part number View Details

Tip: Measure the roller tube itself and match the Dometic part number. A nearby length can be wrong even when the awning style and tube diameter look the same.

Technical Specifications

Manufacturer Dometic
Part Number 3315490.198
Tube Length 198"
Tube Diameter / Series 2.5"
Awning Type Dometic SlideTopper awning roller tube kit
Fitment Note Verify the existing Dometic part number, tube length, and slide topper assembly before ordering.

What's Included

  • One Dometic SlideTopper roller tube kit, part 3315490.198
  • Awning fabric, slide topper arms/brackets, end caps, torsion components, fasteners, and installation hardware are not included unless specifically stated on this listing
  • Warranty coverage follows Dometic service-part terms when applicable

Compatible Models & Alternatives

Use this product when replacing the roller tube on a compatible Dometic SlideTopper awning assembly that calls for part 3315490.198. If your measured tube length is different, compare the nearby Dometic SlideTopper roller tube kits above or browse the Dometic parts collection. For fabric, brackets, caps, or slide topper hardware, search by the original Dometic part number from your awning or service documentation.

Frequently Asked Questions

How do I know if this Dometic SlideTopper roller tube kit fits my RV?

Match Dometic part number 3315490.198, the measured tube length of 198", and the SlideTopper assembly information. RV year, make, and model alone are not enough to confirm this part.

Is this the same as a patio awning roller tube?

No. This listing is for a SlideTopper awning roller tube kit, which is used over an RV slide room. Patio awnings and slide topper awnings use different components and should not be cross-shopped by length alone.

Does this include the slide topper fabric?

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

Can I order a slightly longer or shorter roller tube?

No. Slide topper roller tubes are length-specific. A close size may not align with the fabric, end hardware, or slide topper mounting points.

What should I inspect while replacing the roller tube?

Check the fabric, end caps, brackets, torsion hardware, and fasteners while the slide topper is apart. Replace only components that match your verified Dometic SlideTopper series and part numbers.

Why Buy from Elkhart RV Parts?

Elkhart RV Parts specializes in hard-to-find OEM RV service parts and practical fitment guidance. For Dometic SlideTopper parts, we keep the focus on matching the exact part number and measured size so you can avoid a costly reorder.

Need help confirming the right SlideTopper roller tube? Use AI Live Chat with your Dometic part number, measured tube length, and slide topper assembly information 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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