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Home Marine gearbox NEW Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction
NEW Advance 300 Heavy Duty Marine Gearbox 1.87:1 Reduction
NEW Advance 300 Heavy Duty Marine Gearbox 1.87:1 Reduction $1,520,300.00 Original price was: $1,520,300.00.$12,000.00Current price is: $12,000.00.
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NEW Advance 300 Heavy Duty Marine Gearbox 2.54:1 Reduction
NEW Advance 300 Heavy Duty Marine Gearbox 2.54:1 Reduction $15,300.00 Original price was: $15,300.00.$12,300.00Current price is: $12,300.00.
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NEW Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction

$15,288.00 Original price was: $15,288.00.$12,400.00Current price is: $12,400.00.

The Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction is trusted by marine professionals for its rugged construction, precision engineering, and reliable performance. Designed to maximize engine efficiency and provide smooth power delivery, it is an ideal solution for commercial and recreational marine applications where durability and consistent performance are essential.

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Description

The NEW Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction is a premium marine transmission engineered to provide reliable power transfer, superior durability, and efficient performance for a wide range of marine propulsion systems. Designed for commercial vessels, fishing boats, workboats, passenger ferries, and recreational boats, the Advance 300 delivers dependable operation in demanding marine environments.

With a 2.04:1 reduction ratio, this heavy-duty marine gearbox optimizes engine output by increasing propeller torque while reducing shaft speed. The result is improved propulsion efficiency, enhanced fuel economy, smoother vessel handling, and greater control during low-speed operations. Manufactured using high-quality marine-grade materials, the Advance 300 is built for continuous-duty applications and long-lasting performance with minimal maintenance.

Whether you’re replacing an existing marine transmission or installing a new propulsion system, the Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction is a trusted choice for reliable and efficient marine power transmission.


Key Features

  • Brand New Advance 300 Heavy Duty Marine Gearbox
  • 2.04:1 reduction ratio for improved torque and propulsion efficiency
  • Heavy-duty construction for commercial and recreational marine applications
  • Smooth forward, neutral, and reverse shifting
  • Precision-engineered gears for dependable power transmission
  • High torque capacity for continuous-duty marine operation
  • Corrosion-resistant marine-grade construction
  • Low maintenance and long service life
  • Designed for reliable performance in harsh marine environments

Specifications

  • Product Name: Advance 300 Marine Gearbox
  • Condition: New
  • Reduction Ratio: 2.04:1
  • Type: Heavy Duty Marine Transmission
  • Application: Marine Propulsion
  • Operation: Forward / Neutral / Reverse
  • Construction: Marine-grade heavy-duty components

Ideal Applications

The Advance 300 Marine Gearbox 2.04:1 is suitable for:

  • Commercial fishing boats
  • Workboats
  • Passenger vessels
  • Tug boats
  • Cargo boats
  • Inland waterway vessels
  • Recreational boats
  • Custom marine propulsion systems
  • Marine engine replacement projects

Benefits

  • Increases propeller torque for improved vessel performance
  • Enhances fuel efficiency through optimized gear reduction
  • Delivers smooth and reliable gear engagement
  • Reduces engine load during heavy-duty operation
  • Improves low-speed maneuverability and vessel control
  • Built for dependable long-term performance in demanding marine conditions

Why Choose the Advance 300 Marine Gearbox?

The Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction is trusted by marine professionals for its rugged construction, precision engineering, and reliable performance. Designed to maximize engine efficiency and provide smooth power delivery, it is an ideal solution for commercial and recreational marine applications where durability and consistent performance are essential.

Its optimized 2.04:1 reduction ratio helps improve thrust, propulsion efficiency, and overall vessel performance while ensuring long-lasting reliability in challenging 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!

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    wave inboard motors for sale

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