Dometic CoolAir RTX Installation Kit - Fits RTX SPX-T Models - Part# 9100300152

DometicSKU: 9100300152
Added to catalog: March 10, 2026

Sale price$299.99
|
In stock (2260 units), ready to be shipped
FREE Delivery Estimate April 22 – April 25
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

The Dometic CoolAir RTX Installation Kit (Part# 9100300152) provides all the essential mounting hardware and components needed to properly install your Dometic RTX SPX-T rooftop air conditioner. This genuine OEM installation kit ensures a secure, weatherproof installation that meets Dometic's factory specifications. Whether you're replacing an old unit or installing a new RTX system, this kit includes the brackets, gaskets, and fasteners required for a professional-grade installation.

Key Features

  • Complete Installation Solution: Includes all necessary mounting hardware, brackets, and fasteners for RTX SPX-T models
  • Genuine Dometic OEM: Factory-engineered components designed specifically for CoolAir RTX air conditioners
  • Weatherproof Sealing: Includes gaskets and sealing materials to prevent leaks and ensure proper roof integration
  • Professional-Grade Hardware: Corrosion-resistant fasteners built to withstand road vibration and weather exposure
  • Simplified Installation: Pre-matched components eliminate guesswork and ensure proper fit the first time

Technical Specifications

Part Number 9100300152
Product Type Installation Kit
Compatible System Dometic CoolAir RTX SPX-T
Application Rooftop Air Conditioner Installation
Manufacturer Dometic

Compatible Models

Model Series Description
RTX SPX-T Dometic CoolAir RTX Rooftop Air Conditioner

Frequently Asked Questions

Q: Does this kit include everything I need to install my RTX air conditioner?

A: Yes, this installation kit includes all the mounting brackets, hardware, gaskets, and fasteners required to install your Dometic RTX SPX-T rooftop air conditioner. You'll have everything needed for a complete, weatherproof installation.

Q: Will this kit work with older Dometic air conditioner models?

A: This kit is specifically engineered for the Dometic CoolAir RTX SPX-T series. For other Dometic air conditioner models, you'll need the installation kit designed for that specific model to ensure proper fit and weatherproof sealing.

Q: Are the fasteners in this kit corrosion-resistant?

A: Yes, Dometic uses corrosion-resistant hardware in their installation kits to withstand the harsh conditions of rooftop mounting, including exposure to weather, road salt, and constant vibration during travel.

Q: Can I reuse hardware from my old air conditioner instead of buying this kit?

A: We strongly recommend using the new installation kit. Old hardware may be corroded, stripped, or not compatible with the RTX mounting system. Using the correct OEM kit ensures proper sealing, secure mounting, and maintains your warranty coverage.

Why Buy From Elkhart RV Parts?

At ElkhartRVParts.com, we specialize in hard-to-find Dometic RV parts that other suppliers don't stock. Located in Elkhart, Indiana — the RV Capital of the World — we're at the heart of the RV industry with direct access to genuine OEM components. Our team understands the challenges of finding the exact installation hardware you need, and we're committed to getting you the right parts fast. Every Dometic installation kit we sell is authentic OEM quality, ensuring your air conditioner installs correctly and performs reliably for years to come.

Expert Support: Our knowledgeable team can help verify compatibility and answer installation questions. We're here to ensure you get the exact parts you need for your Dometic RTX system.

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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