Humminbird IDMK-H89R Reinforced In-Dash Mounting Kit
Best flush-mount solution for HELIX 8 and 9 boat dashboard installations.
Securely integrate your compatible Humminbird HELIX fish finder into your vessel's dashboard with the IDMK-H89R Reinforced In-Dash Mounting Kit. This kit is engineered for a clean, flush-mounted installation, providing a professional and integrated look. It includes all the necessary hardware for a straightforward setup. Designed specifically for HELIX 8 and HELIX 9 models across the G3N and G4N generations, this durable mounting solution ensures your advanced navigation and sonar equipment is reliably positioned.
$59.38
Owner Satisfaction
4.5
/ 5
Category Rank
204
/ 351
#204 in GPS Mounts
Price vs Category Average
+20%
Above average
Type
Mounting Brackets
/ Mounting Brackets
Who it's for
- Owners seeking a clean, professional, and factory-finished helm
- Anglers wanting a secure, theft-resistant, and permanent mounting solution
- High-speed boaters navigating rough, choppy water conditions
Who should skip it
- Tech-focused boaters who frequently upgrade their fish finder hardware
- DIY beginners intimidated by permanent dash modifications
- Operators needing adjustable angles to combat sun glare
Performance breakdown
Installation Simplicity
Straightforward hardware inclusion makes for a hassle-free dashboard integration process.
Structural Integrity
Reinforced materials ensure your display remains stable in choppy water conditions.
Aesthetic Integration
Flush-mount design delivers a clean, factory-installed look for your helm.
Compatibility Precision
Engineered specifically for HELIX G3N and G4N units for perfect fitment.
Mounting Security
Screw-lock mechanism provides a reliable hold for heavy sonar equipment.
Material Durability
Rugged construction withstands the harsh, corrosive marine environment with ease.
Key Specs
Type
Mounting Brackets
Brand
Humminbird
Weight
1.5 lb
Compatibility
HELIX 8/9 G3N/G4N models
Accessories Included
all necessary mounting hardware
Mounting Type
Screw In
Mounting Location
Dashboard
Device Holding Mechanism
Screw Lock
Features
- Reinforced for secure in-dash mounting
- Facilitates quick and easy installation
- Includes all required mounting hardware
- Compatible with HELIX 8 and HELIX 9 units
- Supports G3N and G4N generation models
- Provides a professional, integrated look
- Durable construction for lasting use
What customers say
Customers overwhelmingly praise the Humminbird IDMK-H89R mounting kit for delivering superior stability and a professional, flush in-dash installation for Helix 8 or 9 units. The reinforced design effectively minimizes vibration, offering crucial security for expensive electronics, especially in rough water. Reviewers consistently highlight the precise, factory-like fit, which creates a clean aesthetic superior to gimbal mounts. While the initial cost is noted as slightly high, users agree that the exceptional quality, perfect integration, and resulting peace of mind fully justify the investment. This kit is highly recommended for anglers prioritizing a permanent, secure, and aesthetically pleasing setup.
Know before you buy
This kit is designed specifically for Humminbird HELIX 8 and HELIX 9 units. It is compatible with both G3N and G4N generation models.
Yes, the IDMK-H89R comes with all the necessary mounting hardware required to secure your fish finder to the dashboard.
This is a flush-mount kit. It is engineered to integrate your HELIX unit directly into your vessel's dashboard for a clean, professional, and low-profile appearance.
The kit utilizes a screw-in mounting type with a screw-lock mechanism to ensure your device remains securely in place even in rough water conditions.
No, this specific mounting kit is sized exclusively for the HELIX 8 and 9 models. Attempting to use it with other sizes will result in an improper fit.
Still have a question?
Ask Hayley anything about this product before you decide.