Dometic Refrigerator Door Latch - Fits RM/RMD Series - Part# K1421-05

DometicSKU: K1421-05
Added to catalog: March 11, 2026

Sale price$30.99
|
In stock (20 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 K1421-05 door latch is a critical component that secures your RV refrigerator door during travel and storage. If your fridge door won't stay closed or latches loosely, this OEM replacement part restores a secure seal and prevents food spoilage and interior damage from vibration and movement on the road.

Key Features

  • OEM Dometic genuine part—exact replacement for RM and RMD series refrigerators
  • Durable plastic and metal construction withstands repeated use and road vibration
  • Quick installation—no special tools required
  • Prevents door drift during travel and rough terrain
  • Maintains proper seal for temperature stability
  • Compatible with both 12V and 110V Dometic absorption refrigerators

Technical Specifications

Part Number K1421-05
Manufacturer Dometic
Compatible Series RM, RMD
Material Plastic and metal assembly
Installation Type Bolt-on replacement
Warranty OEM manufacturer warranty

Frequently Asked Questions

Q: How do I know if my door latch needs replacement?

A: If your refrigerator door swings open while driving, won't latch securely, or feels loose when closed, the latch mechanism likely needs replacement. Inspect for cracks, broken tabs, or worn engagement points on the latch itself.

Q: Will this latch fit my RM2193 or RMD8501 model?

A: Yes. The K1421-05 is the OEM latch for all RM and RMD series Dometic refrigerators. Verify your model number on the refrigerator's data plate before ordering to confirm compatibility.

Q: How difficult is installation?

A: Installation is straightforward and typically takes 10–15 minutes. You'll need a screwdriver to remove the old latch and install the new one. No refrigerant work or electrical modifications are required.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock, and our expert support team is ready to help you identify and install the right component for your specific 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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