Garmin Fairing Block f/GT30 Series Transducers
Garmin Fairing Block f/GT30 Series Transducers — Product description
Optimize Your Sonar Performance with the Garmin Fairing Block for GT30 Series
Installing a thru-hull transducer on a boat with a curved hull can throw off your sonar readings, leading to fuzzy images and missed targets below the surface. The Garmin Fairing Block solves this by tilting your GT30 series transducer precisely parallel to the waterline, ensuring crystal-clear scans even on hulls with noticeable deadrise angles. Whether you're chasing trophy fish or navigating tricky waters, this accessory delivers the alignment needed for reliable CHIRP sonar, ClearVü, and SideVü imaging.
Deadrise—the angle of your hull from flat to vertical—matters more than you might think. On surfaces flatter than 5 degrees, transducers often sit fine without help. But push beyond that, and water flow disrupts the signal, creating noise in your fishfinder display. This fairing block compensates seamlessly, streamlining water over the sensor face for sharper returns and better bottom tracking at any speed.
Key Benefits for Serious Boaters and Anglers
- Enhanced Accuracy: Keeps the transducer face perpendicular to the water flow, minimizing cavitation and distortion for pinpoint target separation.
- Versatile Hull Compatibility: Ideal for planing hulls, deep-V designs, and everything in between where deadrise exceeds 5 degrees.
- Preserves Signal Integrity: Supports high-frequency scans without interference, helping you spot structure, bait schools, and game fish with confidence.
- Durable Construction: Built to withstand marine environments, resisting corrosion and impacts for seasons of reliable use.
- Easy Retrofit: Designed as a straightforward add-on for existing GT30 installs, getting you back on the water quickly.
Perfect Match for GT30 Series Transducers
This fairing block pairs flawlessly with Garmin's advanced thru-hull lineup, unlocking their full potential:
- GT30-TH: All-around scanning powerhouse.
- GT30-THP: Adds high-power punch for deeper waters.
- GT34UHD-TH: Ultra-high definition for stunning clarity.
- GT34UHD-THP: Combines UHD resolution with extra power.
These transducers shine in Garmin chartplotters and fishfinders, and the fairing block ensures they perform optimally regardless of your boat's hull shape.
Pro Tips for Installation and Maintenance
Positioning is everything. Scout your hull for a spot forward of the prop wash, ideally amidships where water flow is smoothest. Dry-fit the block to confirm the angle matches your deadrise—most boats benefit from this simple step. Once mounted, seal thoroughly to prevent leaks, and test at idle through planing speeds to verify clean sonar returns.
Keep it performing like new by rinsing with fresh water after saltwater runs, inspecting for marine growth, and avoiding abrasive cleaners. A quick annual check ensures it stays aligned, saving you headaches on the water.
Frequently Asked Questions
When do I need a fairing block for my GT30 transducer?
Use it anytime your hull's deadrise angle exceeds 5 degrees. This common scenario on most recreational boats ensures the transducer sits parallel to the waterline, boosting sonar precision.
Does this fairing block improve sonar at high speeds?
Absolutely. By reducing turbulence over the transducer face, it maintains clear imaging from trolling speeds up to wide-open throttle, cutting noise and revealing finer details.
Is it compatible with all GT30 models?
Yes, it fits GT30-TH, GT30-THP, GT34UHD-TH, and GT34UHD-THP perfectly, making it a go-to for Garmin's thru-hull scanning transducers.
Can I install it myself?
DIY-friendly for handy boaters. Measure deadrise, mark the spot, drill, bed, and secure—most complete it in a weekend with basic tools.
How does deadrise affect transducer performance?
Higher deadrise tilts the transducer away from parallel, causing uneven water flow that garbles sonar cones. The fairing block corrects this for consistent, high-quality reads.
Will it work on aluminum or fiberglass hulls?
Versatile for both. Its design adapts to common hull materials, providing stable mounting and hydrodynamic efficiency across fiberglass, aluminum, and even some wood boats.
Garmin make products that are engineered on the inside for life on the outside. We bring GPS navigation and wearable technology to the automotive, aviation, marine, outdoor and fitness markets. We believe every day is an opportunity to innovate and a chance to beat yesterday. We offer products with essential utility, leading-edge technologies, compelling features, and exceptional ease-of-use to create clear differentiators our customers appreciate and desire.
Garmin 101222400 Attributes
- Compatibility: Mounting GT30 Series Thru Hull Transducers
Garmin 101222400 Features & Benefits
- Use Our Fairing Block To Position Your GT30 Series Of Thru-Hull Scanning Transducers Parallel To The Water Line For Increased Sonar Accuracy
- If The Deadrise Angle Of Your Mounting Location Exceeds 5 Degree, You Should Use A Fairing Block To Mount The Device
- Compatible With Garmin GT30-TH, GT30-THP, GT34UHD-TH, GT34UHD-THP
- Garmin Offer Products With Essential Utility
- Limited 1 Year Warranty
Garmin 101222400 Warranties
Fairing Block for GT30 Series Transducers
Use our fairing block to position your GT30 series of thru-hull scanning transducers parallel to the water line for increased sonar accuracy. If the deadrise angle of your mounting location exceeds 5 degrees, you should use a fairing block to mount the device.
Compatible Devices:
- Garmin GT30-TH
- Garmin GT30-THP
- Garmin GT34UHD-TH
- Garmin GT34UHD-THP
Garmin GT30 series fairing model: 010-12224-00 Use our fairing to place your GT30 series through-hull scanning transducer parallel to the waterline for...
SKU: NVN-79015
MPN: 010-12224-00
UPC: 753759128128
Technical specifications
| Brand | Garmin |
| Model | Garmin Fairing Block f/GT30 Series Transducers |
| SKU / MFR# | 79015 |
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Frequently asked questions
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