Lowrance / Garmin GPS Cage Mounts – 6.125″ Offset
Position your full-size GPS exactly where you need it with the Lowrance / Garmin GPS Cage Mounts – 6.125″ Offset.
These extended billet aluminum GPS cage mounts are designed to attach side-mounted Lowrance, Garmin, and equivalent GPS units to a horizontal tube, providing additional forward reach for improved visibility and clearance.
Built for marine, UTV, race, and off-road environments, these mounts deliver strength, adjustability, and vibration resistance where it matters most.
Extended 6.125″ Offset
From the leading edge of the mounting bar to the center of the GPS mounting hole measures 6.125 inches, offering:
- Increased forward positioning
- Better screen visibility
- Clearance for dashboards and windshields
- Ideal placement for larger displays
Perfect for setups requiring more reach than standard offset mounts.
Designed for Side-Mount GPS Units
Compatible with:
- Lowrance full-size GPS units
- Garmin full-size GPS units
- Equivalent side-mounted GPS systems
- Any full-size GPS featuring threaded side-mount holes
These mounts are engineered specifically for side-threaded mounting configurations.
Billet Aluminum Construction
CNC-machined billet aluminum provides:
- High vibration resistance
- Long-term durability
- Corrosion resistance for marine use
- Stable mounting in harsh off-road conditions
Designed to handle pounding waves, desert terrain, and aggressive driving without flex.
Clamp-On Tubing Installation
Attaches securely to horizontal tubing of any selected clamp size.
No welding required.
No fabrication required.
Simple clamp-on installation.
Sold in Pairs
Each set includes:
- (2) GPS mounting attachments
- (2) Tubing clamps (any selected size)
Everything needed to mount one GPS unit.
Features
- 6.125″ extended offset design
- Compatible with Lowrance and Garmin side-mount GPS units
- Fits full-size GPS units with threaded side-mount holes
- CNC-machined billet aluminum construction
- Clamp-on horizontal tubing mount
- Vibration-resistant design
- Corrosion-resistant hardware
- Sold in pairs
Best For
- Marine GPS installations
- Offshore chartplotter setups
- UTV roll cage GPS mounting
- Desert racing navigation systems
- Large display overland GPS installs
FAQs
What GPS units does this fit?
It fits full-size Lowrance, Garmin, and equivalent GPS units with threaded side-mount holes.
Why choose the 6.125″ version?
This extended offset provides more forward reach for better visibility and clearance compared to shorter mounts.
Are these sold individually?
No. They are sold in pairs and include two attachments and two clamps.
What tubing sizes does it fit?
It mounts to horizontal tubing of any selected clamp size.
Is this strong enough for rough water and off-road use?
Yes. The billet aluminum construction is built for high vibration environments.

