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Home Keel Cooled Engines NEW Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction
NEW Advance HC400 Heavy Duty Marine Gearbox 3.42:1 Reduction
NEW Advance HC400 Heavy Duty Marine Gearbox 3.42:1 Reduction $23,124.00 Original price was: $23,124.00.$19,400.00Current price is: $19,400.00.
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NEW Advance HC400 Heavy Duty Marine Gearbox 4.61:1 Reduction
NEW Advance HC400 Heavy Duty Marine Gearbox 4.61:1 Reduction $23,300.00 Original price was: $23,300.00.$19,000.00Current price is: $19,000.00.
-15%
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NEW Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction

$23,000.00 Original price was: $23,000.00.$19,500.00Current price is: $19,500.00.

The NEW Advance HC400 Marine Gearbox 4.06:1 Reduction provides excellent torque performance and dependable operation for vessels that require maximum propulsion efficiency and reliable power delivery. Its optimized reduction ratio helps improve propeller performance, enhance vessel control, and support smooth operation during heavy-duty marine activities.

Whether replacing an existing transmission or upgrading a vessel’s propulsion system, the Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction offers a durable and efficient solution designed for professional marine applications.

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Description

The NEW Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction is a robust and high-performance marine transmission designed to deliver reliable power transfer, increased torque output, and efficient propulsion for demanding marine applications. Built for commercial and industrial vessels, this heavy-duty gearbox provides exceptional durability, smooth operation, and dependable performance in harsh marine environments.

Featuring a 4.06:1 reduction ratio, the Advance HC400 marine gearbox is engineered to maximize torque delivery from the engine to the propeller. This higher reduction ratio is ideal for vessels requiring strong pulling power, improved low-speed control, and efficient propulsion performance under heavy operating conditions.

Key Features:

  • Advance HC400 heavy-duty marine gearbox designed for professional marine propulsion systems
  • 4.06:1 reduction ratio for enhanced torque multiplication and propulsion efficiency
  • Heavy-duty construction for reliable operation in demanding marine environments
  • Smooth gear engagement for improved vessel performance
  • Efficient engine-to-propeller power transmission
  • Durable design built for long service life
  • Suitable for marine gearbox replacement and drivetrain upgrades

Applications:

The Advance HC400 4.06:1 Reduction Marine Gearbox is suitable for:

  • Commercial fishing vessels
  • Workboats and offshore service vessels
  • Utility and transport boats
  • Passenger vessels
  • Industrial marine propulsion systems

Product Benefits:

The NEW Advance HC400 Marine Gearbox 4.06:1 Reduction provides excellent torque performance and dependable operation for vessels that require maximum propulsion efficiency and reliable power delivery. Its optimized reduction ratio helps improve propeller performance, enhance vessel control, and support smooth operation during heavy-duty marine activities.

Whether replacing an existing transmission or upgrading a vessel’s propulsion system, the Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction offers a durable and efficient solution designed for professional marine applications.

Product Specifications:

  • Product Type: Heavy Duty Marine Gearbox
  • Model: Advance HC400
  • Reduction Ratio: 4.06:1
  • Condition: Brand New
  • Application: Marine propulsion and transmission systems

Choose the NEW Advance HC400 Heavy Duty Marine Gearbox 4.06:1 Reduction for reliable torque delivery, efficient power transmission, and long-lasting performance in demanding marine environments.

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Shipping & Delivery

Shipping & Delivery Policy

Wave Inboard Motors – waveinboardmotors.com Last updated: November 24, 2025

We ship worldwide from our main warehouse in Fort Lauderdale, Florida, USA and have secondary stocking points in California (West Coast) and Rotterdam (Europe).

 
 
CategoryShipping Method & CarrierEstimated Delivery Time (business days)Cost Calculation
Small Parts & AccessoriesUSPS Priority, FedEx Ground, DHL ExpressUSA: 2-5Cont. USA: 3-7
Engines & Generators (<500 kg)Freight LTL (R+L, Old Dominion, DSV)USA: 5-12EU/UK: 10-21
Large Engines / Gensets (>500 kg)Flatbed, container, or Ro-RoUSA: 7-21International: 14-45
Oversized / Crated ItemsSpecialized heavy-haul or ocean freightVaries by destinationQuote only – contact sales
 

Free Shipping (Continental USA only)

  • Orders over $300 (before tax) ship free via ground service
  • Engines & generators are excluded from free shipping

International Shipping

  • All duties, taxes, VAT, and customs clearance fees are the buyer’s responsibility
  • We provide commercial invoices and certificates of origin
  • EU customers: no VAT charged on B2B orders with valid VAT ID
  • Delivery Duty Paid (DDP) available on request (extra charge)

Processing Time

  • In-stock items: same or next business day
  • Special order / factory-direct items (most engines & generators): 3-21 days
  • You will receive a confirmed ship date when order is placed

Tracking & Updates

Every order receives a tracking number the moment it ships. You’ll get automated emails at:

  • Order confirmed
  • Item shipped (with tracking link)
  • Out for delivery
  • Delivered

Signature Requirement

All orders over $2,500 require an adult signature upon delivery.

Shipping Restrictions

  • We cannot ship to P.O. boxes for items over 70 lbs
  • Hazardous materials (batteries, some oils) may require ground-only shipping

Damaged or Lost Shipments

  • Inspect shipment immediately upon receipt
  • Photograph any damage and notify us within 48 hours
  • We file claims on your behalf and ship replacements at no cost

Contact for Freight Quotes or Expedited Shipping

Email: shipping@waveinboardmotors.com Phone: +1 (555) 123-4567 (Mon-Fri 9am-5pm EST)

We’re boaters too — we pack every order as if it were going on our own boat. Thank you for choosing Wave Inboard Motors!

wave inboard motors for sale

Wave Inboard Motors
Powering Your Journey for 15 Years.
Trusted Marine Engine Sales, Service & Repowering.

  • 1963 SC-101, Greer, SC 29651
  • Phone: +1 (510) 470-7899
  • E-mail: sales@waveinboardmotors.com
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