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REFURBISHED Garmin GPSMAP 421s Compact Color GPS/Sonar Combo with Saltwater Transducer

REFURBISHED Garmin GPSMAP 421s Compact GPS/Sonar Combo with SW Ducer
Item No.GRM-1371
Manufacturer Part Number010-N0764-01
Retail Price:$499.99
Our Price:$399.99
ConditionREFURBISHED with One-Year Warranty
ReturnableYes (See our Return Policy)
WarrantyTiger 30 Day, Manufacturer 1 Year
IN STOCK (Ships Today until 3pm EST)
Add SquareTrade Extended Service Contract Details

A SquareTrade Service Contract protects your electronics and appliances from mechanical and electrical failures during normal use. It provides:

  • New item coverage starts at the date of item purchase; Refurbished coverage starts at end of manufacturer's term.
  • 100% parts and labor - with no deductibles.
  • Item repaired or item price paid out if SquareTrade can't fix it.

If optional ADH coverage is purchased, it also provides:

  • Protection from failures caused by accidents from handling (ADH).
  • Examples of coverage include: Drops, spills and other accidents during use, including liquid damage from immersion.
SquareTrade 1 Year Warranty Extension$49.99
SquareTrade 2 Year Warranty Extension$74.99


This listing is for a refurbished Garmin GPSMAP 421s with transducer. Available for a limited time while supplies last. For a new, non-refurbished model, click here.

GPSMAP 421S Chartplotter Combo - Includes Dual Frequency Transducer

Features an ultra-bright 4" QVGA display along with an improved high-speed digital design for faster map drawing and panning speeds. Plus, these waterproof units have a high-sensitivity internal GPS receiver, so mariners will always know their position at sea. They are ready to go with a built-in, satellite-enhanced worldwide basemap and Garmin's proven easy-t0-use interface designed to help you navigate the open waters with ease. Both models are compatible with various NMEA 2000 components, inculuding Garmin's full lineup of NMEA 2000 marine sensors and autopilots.
Features and Specifications:

  • Ultra-bright 4" diagonal QVGA display, 240 x 320 pixels - over 800 nits of brightness
  • NMEA 2000 certified for seamless integration with the Garmin marine lineup
  • Preloaded worldwide marine basemap
  • Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather
  • High-speed processor for fast screen redraws and smooth panning
  • Streamlined user interface makes it simple to select modes and features
  • Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to a SD card
  • Optional BlueChart g2 Vision cards provide marine chart detail and enhanced navigation features like Auto Guidance, satellite imagery, 3-D Mariner's Eye View and 3-D Fish Eye View
  • Backlit keypad for easy operation in low light conditions
  • Unit dimensions: 5.0"H x 5.7"W x 2.7"D (12.7cm H x 14.5cm W x 6.9cm D)
  • Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency
  • Depth: 1500 feet/500 meters (dual frequency)
  • Use a dual frequency transducer 50 kHz (45 degrees), 200 kHz (10 degrees) for maximum saltwater performance
  • Patented transom/trolling mount transducer
  • UltraScroll high rep rate sonar provides lightning-fast screen updates
  • AutoGain technology enhances target visibility
  • See-Thru technology: shows weak and strong returns simultaneously
  • Water temperature log graphically records water temp data
  • A-scope
  • Whiteline
  • Adjustable depth line helps gauge desired fishing levels and bottom clearance
  • Split zoom display offers a closer look at fish targets and bottom structure
  • 2X, 4X, and bottomlock zoom
  • Adjustable keel offset
  • Alarms for fish size, shallow water, deep water, and low battery.

    MPN: 010-N0764-01 UPC: 753759990084

Package Includes

What's in the Box:

  • Newly-Overhauled GPSMAP 421s
  • Transom Mount Transducer
  • Tilt/swivel mount
  • Protective front cover
  • Power/data cable
  • Documentation


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Garmin GPSMAP 421s Compact Color GPS/Sonar Combo w/ SW Transducer
Retail Price:$449.99
Our Price:$319.99
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