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Heater Craft H301 Replacement Tube and Fin Heater Core

Manufacturer

Heater Craft

<p>Since 1989, when the first HeaterCraft product originated in a garage, Heater Craft has evolved into a leader in marine comfort systems. HeaterCraft is the leader in Marine, UTV, and state of the art DC Electric heating- providing American made products to manufactures, dealers and consumers all over the world. What began as a solution for extending the water ski season on Lake Coeur d'Alene has become the trusted choice for boaters seeking reliable warmth and comfort on the water.</p><h3>Industry-Leading Marine Heating Solutions</h3><p>Heater Craft specializes in hydronic and electric <a href="/1603-heater-craft-heating-200526">heating</a> systems engineered specifically for marine environments. They are the OEM marine heater for many of the top boat brands including Axis, Bayliner, Centurion, Cobalt, Malibu, MB Sports, Nautique, Master Craft, MB Sports, Sea Ray, Supra, Supreme, and numerous other brands. The company's heating systems utilize high-performance hydronic heater cores that circulate engine coolant to deliver consistent warmth to cabins, cockpits, and seating areas, allowing boaters to extend their season well into cooler months.</p><p>Heater Craft's product line includes complete heater kits with multiple vent configurations, from compact two-vent systems for smaller cockpits to larger units designed to warm spacious cabins. Their quality boat heaters meet stringent USCG standards for safe ignition-protected systems, ensuring both performance and safety. Each system is designed for straightforward installation and efficient operation, whether the vessel is a wakeboard boat, cruiser, yacht, or commercial workboat.</p><h3>Beyond Heating: Complete Comfort Solutions</h3><p>While heating remains the cornerstone of the brand, Heater Craft extends its expertise to other marine comfort systems. The company offers specialized <a href="/1603-heater-craft-hose-and-cowl-vents-200534">hose and cowl vents</a> that work in conjunction with heating systems to ensure proper air distribution and temperature control throughout the vessel. These ventilation components are crafted from durable materials designed to withstand the harsh marine environment.</p><p>Heater Craft also manufactures <a href="/1603-heater-craft-aft-decktransom-showers-200072">aft-deck/transom showers</a> that provide boaters with convenient rinsing stations after swimming, diving, or watersports activities. These systems integrate seamlessly with the boat's existing plumbing and are built to the same exacting standards as the company's heating products. Supporting these shower systems are reliable <a href="/1603-heater-craft-water-pressure-system-pumps-201165">water pressure system pumps</a> engineered to deliver consistent flow and pressure for comfortable rinsing even when away from the dock.</p><h3>American-Made Quality and Warranty</h3><p>Heater Craft believes in building the highest quality marine accessories which is why they back the product with their 4/48 limited warranty -- 4 years, 48 months. This comprehensive warranty reflects the company's confidence in its manufacturing processes and component selection. Every product is designed and assembled in the United States, ensuring quality control and supporting domestic manufacturing. Whether installed as original equipment by boat manufacturers or added as aftermarket upgrades, Heater Craft systems deliver the durability and performance that serious boaters demand for year-round comfort on the water.</p>

Part Number

H301
06/03/2036 9:18 AM
Sale Price

$223.87

In Stock (9)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Heater Craft H301 is a replacement tube and fin heater core designed specifically for use with Heater Craft 300H and 400H hydronic heater systems. This genuine replacement component ensures optimal heat transfer and reliable performance in marine and RV heating applications.

Key Features:

  • Tube and fin construction for efficient heat exchange
  • 5/8-inch hose barb connections for secure attachment
  • Direct replacement for 300H and 400H hydronic heater models
  • Durable construction designed for marine and mobile environments
  • Single heater core assembly included

This heater core is an essential component for maintaining your Heater Craft hydronic heating system. The tube and fin design maximizes surface area for effective heat transfer from your engine's coolant system to warm the cabin air. The 5/8-inch barb fittings ensure reliable, leak-free connections to your existing hose system.

Products specifications

Description

3 Vent Heater Core Only

good price and service

Easy to find and order what I need

Quick easy transaction.

Nice got items really fast

none

You guys made it easy and quick thank you

Order was received promptly with no problems.

Very quick and easy!!! Thanks

HAPPY WITH EVERYTHING.

Great site for hard to find auto part at great price

It was very easy to find and buy this item because I have an amazon account. Thanks

Easy

Easy pleasant transaction so far

very good

Ordered EBC brake rotors on Tuesday afternoon and received notification on Thursday morning that they have already been shipped. Fast order processing and a low price, what more could I ask for? When I need to do the front brakes, I will be coming here first.

fast and easy

Fast and easy

Great prices, only wish you provided free shipping like a lot of other locations do!!!!

Customer Care took care of my return and refunded the shipping after there was some order confusion. Thank you for taking care of everything!

At first I did not expect Autoplicity to even carry this part, but in fact they did. Placed the order and I received the part quickly. They were the cheapest for the part after searching nearly everywhere. Will order from them again.<br>Order #8334

your prices on this order where 31.00 lower then the best price I got elsewhere ( with shipping incl ). gotta love it. I'll be back

Great prices! Hopefully the shipping is quick

thanks

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