Dometic KRA450 Refrigerant Line Set - 65ft R-404A - Part# 9108852330

DometicSKU: 9108852330
Added to catalog: March 10, 2026
Last product update: June 14, 2026 at 3:37 PM

Sale price$1,425.55 Regular price$2,266.62
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The Dometic KRA450 refrigerant line set is a complete 65-foot pre-charged assembly designed for RV roof-mounted air conditioning systems. This OEM replacement set ensures proper refrigerant flow and cooling efficiency for Dometic rooftop units, making it essential for RV owners experiencing reduced cooling performance or planning AC system maintenance.

  • 65-foot complete line set with factory pre-charge
  • R-404A refrigerant compatible with Dometic KRA450 units
  • Includes both liquid and suction lines with proper insulation
  • Quick-disconnect couplers for simplified installation
  • OEM Dometic quality for reliable cooling performance
  • Fits most Class A, Class C, and travel trailer applications with KRA450 systems
Specification Detail
Part Number 9108852330
Length 65 feet
Refrigerant Type R-404A
Compatible Unit Dometic KRA450
Line Configuration Liquid and suction lines
Connection Type Quick-disconnect couplers

Frequently Asked Questions

Q: Will this line set work with my older Dometic air conditioner?
A: This set is specifically designed for the Dometic KRA450 unit. Check your AC model number on the rooftop unit to confirm compatibility before ordering.

Q: Do I need to add refrigerant after installation?
A: No. This line set comes factory pre-charged with R-404A refrigerant, ready for installation. However, have a certified technician verify proper charge levels after installation.

Q: Can I install this myself, or do I need a professional?
A: We recommend professional installation by a certified HVAC technician familiar with RV systems. Proper refrigerant handling and system evacuation require specialized tools and EPA certification.

Why 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 we sell is genuine OEM Dometic stock, backed by expert customer support to help you get your RV cooling system running smoothly again.

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 Genuine, name-brand components made to order — never generic, never outdated.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