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Product No Longer Available

Unfortunately Garmin Fishfinder 400C is no longer carried by OpticsPlanet. You can also explore other items in the Fishfinders, Fishing Gear categories yourself to try and find the perfect replacement for you!

The Garmin GPS Fishfinderhas been discontinued and no longer available. Please visit our Fishfinders page to check out Garmin and other brands GPS devices.

Garmin Fishfinder 400C Product Info

The Garmin Fishfinder 400C sold by us is an 100% Genuine Garmin Fishfinders product that comes with a Garmin manufacturer's warranty. Garmin Fishfinder 400C will fulfill all of your specific needs as Garmin products are trusted and considered to be the best GPS navigation systems all around the world. Buying a Garmin Fishfinder 400C from us means getting the best price and purchasing from a trusted source - we're an Authorized Garmin Dealer for all Garmin handheld, marine, and auto GPS receivers as well as running and cycling GPS watches, fishfinders, radios, and hundreds of Garmin GPS Accessories, software and maps.

The versatile Fishfinder 400C has a super bright, high resolution 4-inch display and is great for finding fish in both freshwater and saltwater.

Use in Freshwater and Saltwater

The 400C is available with a choice of dual beam or dual frequency transducers, so it’s readily adaptable for both freshwater and saltwater fishing. The 400 watt (RMS) dual beam version offers a wide fish-finding cone and reaches depths of 900 feet. With the 500 watt (RMS) dual frequency transducer, you can reach a depth of 1,500 feet.

Connect with CANet

Fishfinder 400C features a crisp, ultra-bright 4” QVGA color display, plus UltraScroll for screen updates at live-action speeds. It's also CANet-compatible, so you can share sonar information with plotters located elsewhere in your boat.

Garmin Fishfinder 400C is available with the following options:

  • Garmin 010-00510-01 Fishfinder 400C, dual beam transducer (plastic transom/trolling motor mount with depth, temp)
  • Garmin 010-00510-02 Fishfinder 400C, dual frequency transducer (plastic transom/trolling motor mount with depth, temp)

Specifications for Garmin Fishfinder 400C:

  Physical & Performance
Unit dimensions, WxHxD:  5.7" x 5.0" x 2.9" (14.5 x 12.7 x 7.4 cm)
Display size, WxH:  2.6" x 3.3" (6.5 x 8.5 cm)
Display resolution, WxH:  240 x 320 pixels
Display type:  QVGA
Weight:  17.6 (499 g)
Waterproof:  yes (IPX7)
CANet compatible:  yes
Audible alarms:  yes
Dual-frequency sonar capable:  yes
Dual-beam sonar capable :  yes
Split-screen zoom:  yes
Ultrascroll (displays fish targets at higher boat speeds):  yes
See-thru technology (exposes fish hidden in cover):  yes
Fish Symbol ID (helps identify fish targets):  yes
AutoGain Technology (minimizes clutter, maximizes targets):  yes
Whiteline (indicates hard or soft bottom):  yes
Adjustable depth line (measures depth of underwater objects):  yes
A-scope (real time display of fish passing through transducer beam):  yes
Bottom lock (shows return from the bottom up):  yes
Water temperature log and graph:  yes
Water temperature sensor included:  no
Water speed capable (displays speed on water):  yes
Frequency:  50/200 kHz (dual frequency), 80/200 kHz (dual beam)
Transmit power:  Dual Frequency 500 Watts (RMS), 4,000 Watts (peak to peak); Dual Beam, 400 Watts (RMS), 3,200 Watts (peak to peak)
Voltage range:  10-35 VDC
Maximum depth:  1,500 ft (dual frequency), 900 ft (dual beam)
Cone angle:  45º/10º (dual frequency), 45º/15º (dual beam)

Garmin Fishfinder 400C Package Contents:

  • Fishfinder 400C
  • Dual beam or dual frequency transducer
  • Mounting bracket
  • Power/data cable
  • Protective cover
  • Owner's manual

Garmin Fishfinder 400C Unorderable Models

Garmin FF400CDB Xdcr 010-00510-01, MPN: 010-00510-01, UPC: 753759063801, Code: GA-FH-BFADFF-010-00510-01
Garmin FF400CDF Xdcr 010-00510-02, MPN: 010-00510-02, UPC: 753759063818, Code: GA-FH-BFADFF-010-00510-02

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