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  2. sku: 5936257166948791
  3. GARMIN 430-6040-203

GARMIN 430-6040-203 Aicraft Radio Modu Ab Ac Unit 001-3521 P/n

fits model: Sl40, Apollo. make: Garmin.

430-6040-203 Garmin #001-3521 Apollo Sl40 Aicraft Radio P/n Modu Aa Ab Ac Parts Unit #3521

( Manufacturer Part Number: 430-6040-203 ), ( Part Type: Ac Radio Unit )

Review GARMIN #001-3521 Aicraft Radio P/n Modu Ab Ac Parts Unit #3521 fits APOLLO SL40

Garmin GTX 430 Apollo SL40 ADS-B Out Transponder with WAAS GPS Receiver - Part Number: modu AB AC Unit 3521

The Garmin GTX 430 Apollo SL40 ADS-B Out Transponder is a cutting-edge aviation technology designed to enhance your flight safety and efficiency. This unit, identified by part number modu AB AC Unit 3521, is a testament to Garmin's commitment to delivering superior aviation solutions.

The GTX 430 is an integrated ADS-B Out transponder and WAAS GPS receiver. It provides automatic dependent surveillance-broadcast (ADS-B) position data, which improves air traffic management and increases situational awareness. The WAAS GPS receiver ensures precise positioning, navigation, and approach capability, even in challenging weather conditions.

This compact and rugged unit is easy to install and integrates seamlessly with most Garmin panel-mount displays, as well as select third-party displays. It offers 1090ES ADS-B Out compliance, which meets the mandate for ADS-B Out equipment in the U.S. and provides traffic and weather information for a safer flight.

Moreover, the GTX 430 features patented Garmin SAW (Surface Acoustic Wave) antenna technology, ensuring superior performance and reliability. The unit also supports the display of ADS-B traffic and weather information, as well as the automatic reporting of your aircraft's position, identity, and altitude to ATC and other ADS-B equipped aircraft.

In conclusion, the Garmin GTX 430 Apollo SL40 ADS-B Out Transponder with WAAS GPS Receiver, part number modu AB AC Unit 3521, is an essential tool for modern aviation. It combines advanced ADS-B Out technology with high-precision GPS navigation to provide pilots with improved situational awareness, safety, and efficiency during their flights.

Product: Garmin 430-6040-203 001-3521 Apollo SL40 Aviation Radio

Pros:

1. Advanced Technology: The Garmin Apollo SL40 is a state-of-the-art aviation radio that offers high-resolution displays, easy-to-use interface, and superior audio quality.

2. Compatibility: This radio is compatible with a wide range of Garmin and non-Garmin avionics, making it a versatile choice for various aircraft.

3. Safety Features: The radio includes features such as emergency alerting, smart airspace, and terrain and obstacle awareness, enhancing the safety of your flights.

4. Bluetooth Connectivity: The Apollo SL40 allows for wireless connectivity with mobile devices, enabling seamless integration with various apps and databases.

Cons:

1. Cost: The Garmin Apollo SL40 is a premium product, and its price might be a significant barrier for some buyers.

2. Complexity: While the interface is user-friendly, the radio's advanced features might be overwhelming for those new to aviation technology.

3. Dependence on Garmin Ecosystem: While the radio is compatible with various systems, it works best when integrated with the Garmin ecosystem.

Conclusion:

The Garmin 430-6040-203 001-3521 Apollo SL40 Aviation Radio is a high-quality, feature-rich aviation radio that offers superior performance and safety features. However, its high cost and potential complexity might not make it the best choice for everyone. If you are looking for a premium aviation radio and are comfortable with the investment and learning curve, this product could be an excellent addition to your aircraft. For those on a tighter budget or looking for a more basic radio, there might be more affordable options available.

Details:

Happy buying: -, Garmin SL40 Apollo VHF COMM RADIO FOR PARTS ONLY. No connectors or trays with units. Display values are inoperable in areas. SEE PIC display discolored and laminating areas SEE PICS but worked at time of test. Overall the condition of can and unit are good.

part #: 4306040203 prices

  • $588.00-$3995.00

specifications comnavavioni:

  • for models: Sl40, Apollo
  • for makes: Garmin
  • mpn: 430-6040-203
  • part type: Ac Radio Unit

offer comnavavioni:

  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • quantity: 1
  • started: November 11, 2025
  • availability: In Stock

seller comnavavioni:

  • # reviews: 57
  • rating: 100.0%
  • city: Fort Meade, Florida

shipping comnavavioni:

  • class: Expedited
  • type: Fixed
  • cost: $25.00
  • transit: 6-11 Days
  • service: USPS Priority Mail
  • carrier: USPS

payments comnavavioni:

  • credit card: Diners-club
  • wallet: Paypal
  • other

general comnavavioni:

  • Aviation Parts Accessories > Avionics > NAV/COMs
  • condition: For parts or not working

returns comnavavioni:

  • policy: No Returns
for models: sl40, apollo, for makes: garmin, part type: ac radio unit,
category: auto parts > aviation parts accessories > avionics > nav/coms, sku: 5936257166948791,
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3 offers $588.00–$3995.00 USD
  • Used. Offer #1 priced at $1780.95 + $26.79 shipping estimate = $1807.74* total. Condition : This item has multiple surface scratches, oblong drill holes, and corrosion on tray as shown in the pictures Model Number : Apollo SL40.+$26.79 shipping
  • For parts or not working. Offer #2 priced at $588.00 + $10.00 shipping estimate = $598.00* total. Can't find what you're looking for?. Model: Apollo SL40.+$10.00 shipping
  • Used. Offer #3 priced at $3995.00 + $60.00 shipping estimate = $4055.00* total. +$60.00 shipping

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