Dometic Refrigerator Replacement Tee Acetal Tube 0.25" - Part# 290000146

DometicSKU: 290000146
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 10:12 AM

Sale price$78.94 Regular price$125.51
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This Dometic refrigerator replacement tee acetal tube is a critical plumbing component for your RV's absorption cooling system. If your fridge is leaking, has reduced cooling, or you're performing routine maintenance, this 0.25" tee connector ensures proper water line distribution and prevents costly damage to your refrigerator unit.

  • 0.25" acetal tube tee connector for Dometic RV refrigerators
  • Durable acetal construction resists corrosion and chemical degradation
  • Direct OEM replacement part ensures perfect fit and function
  • Essential for water line routing in absorption cooling systems
  • Compatible with multiple Dometic refrigerator models
  • Prevents leaks and maintains proper coolant circulation
Specification Details
Part Number 290000146
Tube Size 0.25 inch
Material Acetal (POM)
Type Tee Connector
Application Dometic RV Refrigerators
OEM Status Genuine Dometic OEM Part

Frequently Asked Questions

Q: How do I know if my tee connector needs replacement?
A: Look for water dripping from under your refrigerator, reduced cooling performance, or visible cracks in the acetal tubing. If you notice any leaking around the water lines, this connector may be the culprit.

Q: Is this compatible with my specific Dometic fridge model?
A: This part fits multiple Dometic absorption refrigerator models. We recommend confirming your fridge model number matches our compatibility list or contacting our expert support team for verification before ordering.

Q: Can I install this myself?
A: Yes, this is a straightforward replacement for RV owners with basic mechanical skills. You'll need to locate the tee connector in your refrigerator's water line system, disconnect the tubing, and swap in the new part. Refer to your Dometic manual for specific location details.

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 we sell is genuine OEM Dometic stock, backed by expert support to help you get the right component for your specific refrigerator model.

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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