MEDALLION 8640-40003-19 Rear Front Tach Air Dash Gauge Air/ P/n 8640-40013-19

( Brand: Medallion ), ( Part Type: Gauge ), ( Manufacturer Part Number: 8640-40003-19 )

Review MEDALLION Used In Tach Front Air/ Rear Air Dash Gauge P/n fits MOTORHOME

Introducing the 8640-40003-19 Medallion Motorhome Tach Front Air/Rear Air Dash Gauge, a must-have accessory for any RV or motorhome enthusiast seeking accurate and reliable engine data. This state-of-the-art gauge is designed to provide you with essential information about your motorhome's engine performance, enhancing your driving experience and ensuring peace of mind.

Measuring 2 1/16 inches in diameter, this gauge is compact enough to fit seamlessly into your motorhome's dashboard while still delivering a clear and easy-to-read display. The front of the gauge features a silver-faced tachometer with a black bezel, making it an attractive addition to your vehicle's dashboard.

One of the standout features of this Medallion Tach is its ability to display both front and rear engine temperatures. With separate air temperature gauges for the engine's cooling system in the front and the living quarters' cooling system in the rear, you'll always be informed about the temperature status of both systems. This is particularly beneficial during long trips or when towing, ensuring optimal performance and preventing potential damage.

The 8640-40003-19 Motorhome Tach also comes with an adjustable redline setting, allowing you to customize the tachometer's range according to your engine specifications. This feature provides an added layer of precision and lets you monitor your engine's RPM more effectively.

Constructed from high-quality materials, this Medallion Tach is built to last. The gauge's housing is made from durable aluminum, resistant to corrosion and temperature changes, ensuring a long lifespan. Additionally, the gauge comes with a 6-foot wiring harness, allowing for easy installation and connection to your motorhome's electrical system.

In conclusion, the 8640-40003-19 Medallion Motorhome Tach Front Air/Rear Air Dash Gauge is an essential accessory for any motorhome or RV owner. With its compact size, accurate temperature readings, adjustable redline setting, and robust construction, this gauge offers both functionality and durability, making it an invaluable addition to your vehicle's dashboard.

The 8640-40003-19 motorhome tach gauge with front air and rear air dash mount by Magnum Electronics is a popular choice for RV owners seeking to upgrade their dashboard instrumentation. Let's examine the potential advantages and disadvantages of purchasing this particular tach gauge.

1. Dual-Zone Temperature Readings: The front and rear air temperature readings provide valuable information for monitoring RV climate control systems, ensuring optimal comfort for passengers and preventing potential damage to components from extreme temperatures.

2. Tachometer Function: The tachometer feature allows RV owners to monitor engine RPM, which is essential for determining engine performance and ensuring proper maintenance.

3. Dash Mount Design: The gauge's dash mount design offers a clean and streamlined look, making it an attractive addition to any RV dashboard.

4. Easy Installation: The plug-and-play design simplifies installation, requiring minimal wiring and connection effort.

5. Durable Construction: Magnum Electronics' reputation for producing high-quality and durable electronic components ensures that this tach gauge will withstand the rigors of RV travel.

1. Limited Compatibility: This particular tach gauge is designed for specific RV applications, so it may not be compatible with all motorhomes or towable RVs. RV owners should double-check their vehicle's electrical and instrumentation systems to ensure this gauge will work before purchasing.

2. Lack of Backlighting: Some RV owners may find the absence of backlighting on the gauge's display a drawback, making it more challenging to read the temperature and RPM readings during low-light conditions.

3. No Programmability: This tach gauge does not offer programmable features or customization options, which may be a disadvantage for those seeking a more personalized dashboard display.

In conclusion, the Magnum Electronics 8640-40003-19 motorhome tach gauge with front air and rear air dash mount offers valuable temperature readings and a tachometer function in a sleek and durable design. Its ease of installation makes it an attractive option for RV owners seeking to upgrade their dashboard instrumentation. However, its limited compatibility and lack of backlighting or programmability may be drawbacks for some.

If you're an RV owner with a compatible vehicle and are looking for a reliable, easy-to-install tach gauge with front and rear air temperature readings, the Magnum Electronics 8640-40003-19 could be an excellent choice for you. However, if you require backlighting or programmability features, you may want to consider alternative options to better suit your specific needs.

Details:

The compact design of the gauge makes it easy to read and helps driver keep track important metrics while on road. The product is a used Medallion Motorhome 3 in 1 tachometer/fuel gauge combo with front and rear air dash gauges. FROM A 2008 BEAVER PATRIOT THUNDER.

part #: 86404000319 prices

• $605.00-$650.00

specifications rvroutine:

• for models: Motorhome
• brand: Medallion
• part type: Gauge
• manufacturer part number: 8640-40003-19

general rvroutine:

• condition: Used
• Parts Accessories > RV, Trailer Camper Parts Accessories > Other RV, Trailer Camper Parts Accessories

seller rvroutine:

• city: East Bernstadt, Kentucky
• rating: 100.0%
• # reviews: 1332

returns rvroutine:

• policy: No Returns

offer rvroutine:

• availability: In Stock
• options: Ship-to-home
• started: May 7, 2026
• best offers: True
• sold: 0
• quantity: 1

payments rvroutine:

• credit card: Discover
• other
• wallet: Paypal

shipping rvroutine:

• type: Calculated
• transit: 4-8 Days
• class: Economy
• cost: $0.00
• service: UPS Ground Saver
• carrier: UPS

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