Description
Dometic 4450037541 is a replacement roof-to-air-conditioner gasket kit used to seal compatible FreshJet 5 low-profile rooftop units to the RV roof opening. The model-specific parts breakdown labels this as the roof gasket kit, not a universal installation hardware package.
Supplier-listed measurements
- Manufacturer part number: 4450037541
- Component: Rooftop A/C roof sealing gasket
- Nominal inner opening: Approximately 14 x 14 inches
- Nominal outer dimensions: Approximately 17 x 17 inches
- Nominal thickness: Approximately 1 inch
- Condition: New
Compatibility and installation
Specified for multiple FreshJet 5 models including FJX5357MHEWHCS / FJX5357MHEBKCS, FJX5457MWHCS / FJX5457MBKCS, FJX5557MWHCS / FJX5557MBKCS and FJX5557EHPWHCS / FJX5557EHPBKCS. Confirm the exact rooftop model and roof opening rather than treating a 14-inch opening alone as proof of fit.
This is the sealing component, not a complete rooftop unit, ceiling mounting frame or generic fastener kit. Replace compressed or damaged roof seals in accordance with Dometic's model-specific mounting and bolt-torque instructions.
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