The Ford F53 chassis with Godzilla V8 has improved power but still uses the same basic suspension design as previous models, which often requires aftermarket upgrades for optimal handling and ride quality in Class A motorhomes over 30 feet.
Independent Super C makers include Renegade (REV Group), Phoenix USA, and custom builders. Thor and Berkshire own most major brands. Focus on quality and service over ownership.
Your 2023 Holiday Rambler Nautica's persistent problems with the Aqua Hot system, leveling jacks, and multiple warranty issues indicate serious manufacturing defects. You need to escalate beyond your local dealer to Holiday Rambler corporate and consider lemon law protection.
For retirement full-timing, Newmar, Tiffin, and Entegra offer best mid-range luxury value (50K-400K used). Buy 2-3 years old to save on depreciation. Prioritize residential fridge, washer/dryer, and large tanks. Get pre-purchase inspection.
Country Coach radiator fan depends on chassis and engine type. Source from heavy truck dealers like FleetPride, Beaver Coach Sales, or engine OEM. Get VIN and engine info before ordering. Consider professional installation.
Onan generator isolators available from Cummins dealers, RV parts suppliers, or industrial suppliers like Grainger. Measure bolt size and diameter to match if using generic mounts.