🔄
Skip to content
Free Shipping to 48 Contiguous States on Orders $75+
Free Shipping to 48 Contiguous States on Orders $75+
Shipping Policy Return and Refund Policy Payment Policy Privacy Policy Terms of Service Contact Us About Us
Humminbird IDMK H7R InDash Mounting Kit fHelix 7 7401741

Humminbird IDMK H7R In-Dash Mounting Kit f/Helix 7 [740174-1]

Authorized Humminbird Dealer
Genuine Product
Save $5.00 Save $5.00
$54.99
$54.99 - $54.99
$54.99
$49.99
$49.99 - $49.99
$49.99
Questions? Just Call. U.S. based expert support. +1 (346) 385-4984
Availability:
5+ in stock, ready to be shipped
Why Choose Boating Tools?
Trusted • U.S.-Based
  • Ships today or tomorrow (in-stock items)
  • Ships from U.S. warehouse with tracking
  • FREE shipping on orders $75+
  • No sales tax (excluding Texas)
    • U.S. expert support: +1 (346) 385-4984
    Mon–Fri 9AM–5PM CST

IDMK H7R In-Dash Mounting Kit f/Helix 7

The IDMK H7R is a rigid and reinforced in-dash mounting kit for HELIX 7 models fish finders, complete with bracket and hardware. This provides a secure and finished look for in-dash mounting of your Humminbird fish finder. 

  • Compatible with: All HELIX 7 models, except HELIX 7 G4N
  • Note:  For HELIX 7 GPS models, this optional in-dash mounting kit is not optimized for metal in-dash scenarios
  • 1-Year Limited Warranty

WarningWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

No specifications available.

Quick Guide (PDF)

Estimated Delivery Time: 1-7 business days.

  • Orders placed before 1PM CST will ship the same day. All other orders will ship the next day.
  • Transit Time: 1-6 business days
  • Free shipping on orders $75+

Click here to view our full Shipping Policy.

Returns accepted within 30 days.

  • Items must be new, unused, and in original packaging.
  • Returned merchandise may be subject to a restocking fee of up to 15%

Click here to view our full Return & Refund Policy.
Offer quality marine equipment from trusted brands and treat customers the way we'd want to be treated.
Boating Tools — Our Mission

Have a question? Just call us.

A real human from the U.S. will answer. We can help you pick the right gear, talk through compatibility, or work out pricing. If we miss your call, leave a voicemail and we'll get back to you.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare