NavPod RailMount RMX4404 – Pre-Cut for Raymarine a75, a77, a78

Durable, Marine-Grade RailMount Housing for Raymarine a-Series Displays

The NavPod RailMount RMX4404 is a precision pre-cut housing designed exclusively for Raymarine a75, a77, and a78 chartplotters. Built with Gen3 enhancements for superior rigidity and weatherproof protection, this RailMount ensures your electronics remain secure, visible, and protected in even the harshest offshore conditions. The included stainless steel arm allows smooth 180° rotation for easy viewing whether standing at the helm or seated under a dodger.

Key Features

• Pre-Cut for Raymarine a-Series: Factory-cut faceplate guarantees a perfect fit for a75, a77, and a78 units
• Marine-Grade Construction: Acrylic-capped ABS plastic resists UV rays, impacts, and saltwater exposure
• Double Gasket Seal: Enhanced watertight integrity with thick external silicone and internal polyurethane gaskets
• Stainless Steel Swivel Arm: Nickel chrome-plated 316 stainless steel arm and hardware ensure corrosion resistance and strength
• Tamper-Resistant Fasteners: Large round-head screws with deep sockets provide security and reliability
• Clean Cable Management: Wires route through the stainless steel arm into the pedestal guard for a clutter-free install

Sizing

• Overall Size: 9"H x 10.2"W x 6"D
• Usable Face: 5.6"H x 8.9"W x 3.75"D
• Max Cutout: 4.625"H x 8"W

Compatibility

The NavPod RMX4404 fits pedestal guard rails sized 1”, 1.125”, or 1.25” in diameter, making it compatible with most sailboats and center consoles. Specifically pre-cut for the following Raymarine models:

• Raymarine a75
• Raymarine a77
• Raymarine a78

Ideal Use Cases

• Mounting autopilot controls, sailing instruments, or Raymarine chartplotters at helm stations
• Adding secure, waterproof housing for electronics without replacing pedestal guards
• Ensuring clean cable routing and reduced exposure to water intrusion
• Improving navigation visibility under all weather conditions

Why Choose a NavPod RailMount?

Marine electronics are a major investment, and protecting them is critical. The NavPod RMX4404 offers watertight sealing, UV stability, and rugged hardware for long-term reliability. Its rotating design improves viewing angles while keeping wiring organized and protected. Whether cruising or racing, it provides peace of mind that your chartplotter is safe, secure, and always easy to view.

Frequently Asked Questions

Is this RailMount waterproof?
Yes. With its dual-gasket system and UV-stable materials, it provides a watertight seal that withstands spray, rain, and offshore environments.

Can I use this with other electronics?
This model is specifically pre-cut for Raymarine a75, a77, and a78 units. Other devices may not fit properly.

Does it fit my pedestal guard?
Yes, it fits 1”, 1.125”, and 1.25” diameter guard rails, which are standard on most marine helms.