Humminbird

Humminbird MHX XNPT Portable Hardware Kit

SKU: 57833 · UPC: 082324507694 · MPN: 740090-1
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02 · Overview

Humminbird MHX XNPT Portable Hardware Kit — Product description

Upgrade your fishing adventures with the Humminbird MHX XNPT Portable Hardware Kit, the ultimate solution for anglers who need a quick, reliable way to mount transom transducers without permanent modifications. Perfect for tournament pros switching boats, casual renters hitting the water, or anyone valuing flexibility in their sonar setup, this kit transforms any compatible XNT transducer into a portable powerhouse.

Why Choose the MHX XNPT Portable Hardware Kit?

In the world of marine electronics, reliability meets convenience. Crafted from durable materials built to withstand saltwater spray, relentless waves, and the bumps of trailering, this kit features a robust suction cup design that grips smooth hull surfaces securely. No drilling, no tools beyond basic setup—just attach, deploy, and fish. It's a game-changer for ice-out walleye hunts or bass tournaments where time is money and boat swaps are common.

  • Effortless Portability: Detach and store in seconds, ideal for multi-boat users or travel anglers.
  • Secure Hold: High-strength suction ensures stability at trolling speeds up to 20 mph on most hulls.
  • Versatile Application: Works seamlessly with a range of XNT series transducers for 2D sonar, Down Imaging, Side Imaging, and more.
  • USA-Made Quality: Engineered for the harshest freshwater and saltwater conditions, backed by trusted craftsmanship.

Full Compatibility List

This hardware kit pairs perfectly with popular Humminbird XNT transducers, ensuring crystal-clear sonar readings wherever you launch. Confirm your model below for a flawless fit:

  • XM 9 MDI T
  • XNT 9 20
  • XNT 9 20 T
  • XNT 9 DB 74 T
  • XNT 9 DI T
  • XNT 9 HW DI T
  • HW MDI 75 T
  • XNT 9 QB 90 T
  • XNT 9 SI 180 T
  • XNT 9 QB 90
  • XNPT 9 20 T

Pro tip: Always match your transducer's mounting footprint to avoid vibrations that could blur your fish arches.

Simple Setup for Maximum Performance

Getting on the water fast is what this kit excels at. Clean the transom surface thoroughly, position the suction cup 12-18 inches below the waterline, and press firmly until it seals. Route the transducer cable neatly to prevent snags, and you're ready to scan structure with precision. For best results in choppy conditions, check the suction seal before each outing and reapply if needed. Anglers report rock-solid performance lasting full days on aluminum or fiberglass hulls alike.

Built Tough for Real-World Fishing

Humminbird's commitment to marine-grade toughness shines here. The black finish resists UV fading, while corrosion-resistant hardware laughs off brackish water. Pair it with your favorite fishfinder for side-by-side imaging that spots crappies in brush piles or marks suspended stripers. Plus, it comes with a limited one-year warranty, giving you peace of mind on every cast.

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Frequently Asked Questions

What transducers are compatible with the Humminbird MHX XNPT Portable Hardware Kit?

It works with XM 9 MDI T, XNT 9 20, XNT 9 20 T, XNT 9 DB 74 T, XNT 9 DI T, XNT 9 HW DI T, HW MDI 75 T, XNT 9 QB 90 T, XNT 9 SI 180 T, XNT 9 QB 90, and XNPT 9 20 T transducers.

Is the MHX XNPT kit suitable for saltwater fishing?

Yes, its corrosion-resistant materials make it ideal for both freshwater and saltwater environments, handling harsh marine conditions with ease.

How do I install the suction cup mount properly?

Clean the hull surface, position 12-18 inches below waterline, press firmly to create a seal, and route cables securely. Test at low speeds first.

Can this kit handle high trolling speeds?

It provides a stable hold at speeds up to 20 mph on smooth hulls, but always monitor in rough water and re-secure as needed.

What's the warranty on the Humminbird MHX XNPT Portable Hardware Kit?

It includes a limited one-year warranty covering manufacturing defects under normal use.

Is drilling required to use this portable kit?

No, the suction cup design eliminates the need for drilling or permanent modifications, making it fully portable.

Does it work on aluminum boats?

Absolutely, it adheres well to clean, smooth aluminum transoms, popular for bass boats and jon boats.

Humminbird has built its reputation by designing and manufacturing top quality, thoroughly reliable marine equipment. Your Humminbird is designed for trouble-free use in even the harshest marine environment. We encourage you to read this manual carefully in order to get the full benefit from all the features and applications of your Humminbird product.

Humminbird 7400901 Attributes

  • Compatibility: XM 9 MDI T, XNT 9 20, XNT 9 20 T, XNT 9 DB 74 T, XNT 9 DI T, XNT 9 HW DI T, HW MDI 75 T Transducer
  • Color: Black

Humminbird 7400901 Features & Benefits

  • Portable, Suction Cup Transducer Mount For XNT Transom-Mount Transducers
  • Designing And Manufacturing Top Quality, Thoroughly Reliable Marine Equipment
  • Designed For Trouble-Free Use In Even The Harshest Marine Environment
  • Made In USA
  • Limited 1 Year Warranty

Humminbird 7400901 Warranties


MHX XNPT Portable Hardware Kit

Mounting hardware and suction cup for portable XNT transducers.

WARNING: 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 P65Warnings.ca.gov.



Warning: This product can expose you to chemicals including lead. Lead is a substance known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
SKU: NVN-57833
MPN: 740090-1
UPC: 082324507694
03 · The numbers

Technical specifications

BrandHumminbird
ModelHumminbird MHX XNPT Portable Hardware Kit
SKU / MFR#57833

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

Customer reviews