DOMETIC 89788 Pin Ecu Display Cable 30FT F/passport I/o

( Brand: Dometic ), ( Part Type: Display Pin Ecu Cable ), ( Manufacturer Part Number: 89788 )

Review DOMETIC 30ft Pin Ecu Display Cable F/passport I/o fits PASSPORT

Dometic 89788 30ft Pin ECU Display Cable for Passport I/O

The Dometic 89788 30ft Pin ECU Display Cable is a high-performance accessory designed specifically for use with Dometic's Passport I/O refrigerator systems. This cable provides an extended length connection between the refrigerator's Electronic Control Unit (ECU) and the external display, allowing for greater installation flexibility in various vehicle applications.

Constructed with top-tier materials, the cable boasts a robust and durable design. Each wire is individually shielded with a flexible, yet protective, layer, ensuring reliable signal transmission and resistance to electromagnetic interference. The cable is also equipped with a waterproof connector at both ends, offering peace of mind against accidental exposure to moisture.

The Dometic 89788 30ft Pin ECU Display Cable features a total of 14 wires, including power, ground, and various sensor connections. This comprehensive setup enables the external display to accurately monitor and display essential refrigerator information, such as temperature, battery voltage, and system fault codes.

Installing the cable is an intuitive process, thanks to its plug-and-play design. The connectors simply snap into place, ensuring a secure and efficient connection. The cable's length provides ample flexibility, enabling installation in various locations, including dashboard mounts or under-counter installations.

The Dometic 89788 30ft Pin ECU Display Cable is an essential accessory for anyone looking to install a Passport I/O refrigerator system in their vehicle. Its high-quality construction, extended length, and user-friendly design make it an invaluable addition to your RV, van, or truck setup.

* 30ft (9.14m) length cable for extended installation flexibility

* Robust and durable design with individually shielded wires and waterproof connectors

* 14-pin connector setup for comprehensive refrigerator monitoring and control

* Plug-and-play design for easy installation

* Designed specifically for use with Dometic Passport I/O refrigerator systems.

Pros and Cons of Buying Dometic 89788 30ft Pin ECU Display Cable for Passport I/O

The Dometic 89788 30ft Pin ECU Display Cable is designed to connect the Passport I/O system to the vehicle's engine control unit (ECU). Here are some potential advantages and disadvantages of purchasing this product:

1. Extended Length: With a length of 30 feet, the Dometic 89788 cable is suitable for vehicles with longer wiring runs between the ECU and the Passport I/O system.

2. OEM Quality: Dometic is a reputable manufacturer known for producing high-quality RV components. This cable is designed to meet or exceed OEM specifications.

3. Diagnostic Capabilities: The Passport I/O system uses the data provided by the cable to display important engine and vehicle diagnostic information.

4. Easy Installation: The plug-and-play design of the cable simplifies the installation process.

5. Durability: The cable is designed to withstand the rigors of RV use, including exposure to extreme temperatures and vibrations.

1. Cost: The Dometic 89788 cable is more expensive than some aftermarket alternatives, which may be a deterrent for budget-conscious consumers.

2. Compatibility: The cable is specifically designed for use with the Dometic Passport I/O system. If you have a different RV monitoring system, this cable may not be compatible.

3. Limited Functionality: While the cable provides important diagnostic information, it does not offer additional features such as real-time vehicle data or remote monitoring capabilities.

The Dometic 89788 30ft Pin ECU Display Cable is a high-quality product that offers extended cable length, OEM compatibility, and diagnostic capabilities. However, it comes with a higher price tag and may not offer additional features that some consumers may find desirable. Ultimately, the decision to purchase this cable depends on your specific needs, budget, and RV monitoring system.

If you own a Dometic RV and require a longer cable for connecting the Passport I/O system to the ECU, the Dometic 89788 cable is a reliable and durable option. However, if you are looking for additional features or a more cost-effective solution, you may want to explore alternative options from other manufacturers.

part # 89788 prices

• $73.01-$81.99

specifications vesselvent:

• for models: Passport
• brand: Dometic
• part type: Display Pin Ecu Cable
• manufacturer part number: 89788

returns vesselvent:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer vesselvent:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 2
• started: November 16, 2025

seller vesselvent:

• # reviews: 1017
• rating: 97.5%

shipping vesselvent:

• cost: $0.00
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-6 Days
• class: Standard
• carrier: FedEx

payments vesselvent:

• credit card: Diners-club
• wallet: Apple-pay
• other

general vesselvent:

• condition: New
• Parts Accessories > Boat Parts > Plumbing Ventilation

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