• English
    • Deutsch
    • French
    • Requires WPML plugin
  • Country
    • United States (USD)
    • Deutschland (EUR)
    • Japan (JPY)
FREE SHIPPING FOR ALL ORDERS OF $150
  • Newsletter
  • Contact Us
  • FAQs
Select category
  • Select category
  • 150 – 300+ HP (High Power)
  • 2.5 – 15 HP (Portable)
  • 20 – 115 HP (Mid-Range)
  • Chassis & Suspension
    • Suspension Components
  • Engines
    • Crate Engines
      • 5.7 Hemi Engines for Sale | 395 HP Chrysler 5.7 Hemi Engine 2026
      • ls engines for sale
  • Evinrude Outboard
    • Evinrude 105 HP Outboards
    • Evinrude 115 HP Outboards
    • Evinrude 135 HP Outboards
    • Evinrude 15 HP Outboards
    • Evinrude 25 HP Outboards
    • Evinrude 3.5 HP Outboards
    • Evinrude 30 HP Outboards
    • Evinrude 40 HP
    • Evinrude 40 HP Outboards
    • Evinrude 50 HP Outboards
    • Evinrude 6 HP Outboards
    • Evinrude 60 HP Outboards
    • Evinrude 75 HP Outboards
    • Evinrude 9.8 HP Outboards
    • Evinrude 90 HP
    • Evinrude 90 HP Outboards
  • Evinrude Outboard Motors: Legacy, Power & E-TEC Technology
  • Generators
    • Commercial Generators
    • Generator Transfer Switch
    • RV Generators
    • Standby Generators
  • Generators, Marine Generators
  • Honda Outboard Motors
    • 200 HP Honda Outboards
    • 250 HP Honda Outboards
    • Honda 100 HP Outboards
    • Honda 115 HP Outboards
    • Honda 135 HP Outboards
    • Honda 15 HP Outboards
    • Honda 150 HP Outboards
    • Honda 2.3 HP
    • Honda 2.3 HP Outboards
    • Honda 20 HP Outboards
    • Honda 200 HP Outboards
    • Honda 225 HP Outboards
    • Honda 25 HP Outboards
    • Honda 250 HP
    • Honda 250 HP Outboards
    • Honda 30 HP Outboards
    • Honda 40 HP Outboards
    • Honda 5 HP Outboards
    • Honda 50 HP Outboards
    • Honda 60 HP Outboards
    • Honda 75 HP Outboards
    • Honda 8 HP Outboards
    • Honda 9.9 HP
    • Honda 9.9 HP Outboards
    • Honda Outboards 2023
  • Inboard engines 1000hp +
  • Inboard engines 200 – 300 hp
  • Inboard Engines 300 – 400hp
  • Inboard engines 400 – 500hp
  • Inboard engines 50 – 100 hp
  • Inboard engines 500 – 700hp
  • Inboard Engines 700 – 1000hp
  • Keel Cooled Engines
  • Manta5 Hydrofoil Bike
  • Marine gearbox
  • Marine Inboard engines 10 – 50 hp
  • Marine Inboard engines 100- 200 hp
  • Marine Inboard engines 200 – 300 hp
  • Mercury 30 HP Outboards
  • Mercury Outboard Motors
    • 200 HP Mercury Outboards
    • 2023 Mercury 350 HP Outboards
    • 25 HP Mercury Outboards
    • 250 HP Mercury Outboards
    • 300 HP Mercury Outboards
    • 350 HP Mercury Outboards
    • 5 HP Mercury Outboards
    • 50 HP Mercury Outboards
    • 6 HP Mercury Outboards
    • 8 HP Mercury Outboards
    • 9.9 HP Mercury Outboards
    • Mercury 15 HP Outboards
    • Mercury 2.5 HP Outboards
    • Mercury 20 HP Outboards
    • Mercury 200 HP Outboards
    • Mercury 225 HP Outboards
    • Mercury 25 HP Outboards
    • Mercury 250 Outboards
    • Mercury 3.5 HP Outboards
    • Mercury 300 HP Outboards
    • Mercury 35 HP Outboards
    • Mercury 350 HP Outboards
    • Mercury 4 HP Outboards
    • Mercury 40 HP Outboards
    • Mercury Outboards 2023
  • Nissan Outboard Motors
  • Outboard Motor
  • Parts & Accessories
  • Suzuki Outboard Motors
    • 100 HP Suzuki Outboard Motors
    • 175 HP Suzuki Outboards
    • 200 HP Suzuki Outboards
    • 250 HP Suzuki Outboards
    • 300 HP Suzuki Outboards
    • 350 HP Suzuki Outboards
    • 4 HP Suzuki Outboards
    • 40 HP Suzuki Outboards
    • 50 HP Suzuki Outboards
    • 6 HP Suzuki Outboards
    • 60 HP Suzuki Outboard
    • 60 HP Suzuki Outboards
    • 70 HP Suzuki Outboard
    • 9.9 HP Suzuki Outboard
    • 90 HP Suzuki Outboard
    • Suzuki 115 HP Outboard
    • Suzuki 140 HP Outboards
    • Suzuki 15 HP Outboards
    • Suzuki 150 HP Outboards
    • Suzuki 175 HP Outboards
    • Suzuki 2.5 HP Outboards
    • Suzuki 20 HP Outboards
    • Suzuki 200 HP Outboard
    • Suzuki 225 HP Outboard
    • Suzuki 225 HP Outboards
    • Suzuki 25 HP Outboards
    • Suzuki 250 HP Outboard
    • Suzuki 30 HP Outboards
    • Suzuki 300 HP Outboards
    • Suzuki 350 HP Outboards
    • Suzuki 60 HP Outboard
    • Suzuki 90 HP Outboard
    • Suzuki Outboards 2023
  • Tohatsu Outboard Motors
  • Tohatsu Outboards 2023
  • Used Boat Engines
  • Used Outboard Engines
  • Yamaha Outboard Motors
    • 175 HP Yamaha Outboards
    • 200 HP Yamaha Outboards
    • 350 HP Yamaha Outboards
    • Yamaha 15 HP Outboards
    • Yamaha 2.5 HP Outboards
    • Yamaha 30 HP Outboards
    • Yamaha 4 HP Outboard
    • Yamaha 40 HP Outboards
    • Yamaha 425 HP Outboard
    • Yamaha 50 HP Outboards
    • Yamaha 6 HP Outboards
    • Yamaha 60 HP Outboards
    • Yamaha 70 HP Outboards
    • Yamaha 75 HP Outboards
    • Yamaha 8 HP Outboard
    • Yamaha 9.9 HP Outboards
    • Yamaha 90 HP Outboard
    • Yamaha 90 HP Outboards
Login / Register
Wishlist
0 Compare
0 items $0.00
Menu
0 items $0.00
Browse Categories
  • Parts & Accessories
    • FURNITURE
      • Small Sofas
      • Armchairs
      • Easy Chairs
      • Lounge Chairs
      • Day Beds
    • KITCHEN
      • Kitchen Worktops
      • Cooking Accessories
      • Kitchen Appliances
      • Cookware and Bakeware
      • Kitchen Textiles
    • BATHROOM
      • Washbasins
      • Towel Racks
      • Soap Dishes
      • Bathtub Taps
      • Accessible Showers
    • OUTDOOR
      • Garden Tables
      • Paving Blocks
      • Outdoor Chairs
      • Parasol Bases
      • Vertical trellises

    SUMMER STYLE

    • Yamaha F300UCB2  300 HP Outboard Motor $17,969.00
    • Yamaha VF250XB V MAX SHO 250 HP Outboard Motor $14,934.00
    • Yamaha VF250LB V MAX SHO 250 HP Outboard Motor $14,696.00
    • Yamaha VF225LB V MAX SHO 225 HP Outboard Motor $13,566.00
  • Home
  • SHOP OUTBOARDS
    • New Outboards
      • Evinrude Outboard
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Nissan Outboard Motors
      • Suzuki Outboard Motors
      • Tohatsu Outboard Motors
      • Yamaha Outboard Motors
    • Used Outboard Engines
    • Shop by HP
      • 2.5 – 15 HP (Portable)
        • Evinrude 15 HP Outboards
        • Evinrude 3.5 HP Outboards
        • 4 HP Suzuki Outboards
        • 6 HP Suzuki Outboards
        • 9.9 HP Suzuki Outboard
        • 5 HP Mercury Outboards
        • 8 HP Mercury Outboards
        • 9.9 HP Mercury Outboards
        • Honda 2.3 HP
        • Honda 5 HP Outboards
        • Honda 8 HP Outboards
        • Honda 9.9 HP
        • Mercury 15 HP Outboards
        • Mercury 2.5 HP Outboards
        • Mercury 3.5 HP Outboards
        • Mercury 4 HP Outboards
        • Suzuki 2.5 HP Outboards
        • Yamaha 15 HP Outboards
        • Yamaha 2.5 HP Outboards
        • Yamaha 4 HP Outboard
        • Yamaha 8 HP Outboard
        • Yamaha 9.9 HP Outboards
      • 20 – 115 HP (Mid-Range)
        • 100 HP Suzuki Outboard Motors
        • 40 HP Suzuki Outboards
        • 60 HP Suzuki Outboard
        • 60 HP Suzuki Outboards
        • 70 HP Suzuki Outboard
        • 90 HP Suzuki Outboard
        • 25 HP Mercury Outboards
        • 50 HP Mercury Outboards
        • Evinrude 105 HP Outboards
        • Evinrude 115 HP Outboards
        • Evinrude 25 HP Outboards
        • Evinrude 30 HP Outboards
        • Evinrude 40 HP
        • Evinrude 50 HP Outboards
        • Evinrude 60 HP Outboards
        • Evinrude 75 HP Outboards
        • Evinrude 90 HP
      • 150 – 300+ HP (High Power)
        • 175 HP Suzuki Outboards
        • 200 HP Suzuki Outboards
        • 250 HP Suzuki Outboards
        • 300 HP Suzuki Outboards
        • 350 HP Suzuki Outboards
        • 200 HP Yamaha Outboards
        • 350 HP Yamaha Outboards
        • 200 HP Honda Outboards
        • 250 HP Honda Outboards
        • 200 HP Mercury Outboards
  • OUTBOARD SERVICES
    • Service Request Form
    • Schedule a Service Appointment
    • Electrical System Repair
    • Fuel System Cleaning
    • Propeller Repair/Replacement
    • Lower Unit Service
    • Summerization
    • Winterization
    • Diagnostics & Repairs
    • Maintenance & Tune-Ups
  • CUSTOMER CORNER
    • Order History
    • Track My Shipment
    • Warranty Registration
    • Warranty Lookup
    • Register My Product
    • Request Support Ticket
    • FAQ – Outboard Buying Guide
    • Owner’s Manuals (Downloads)
    • Parts Lookup by Model
    • Maintenance Schedule by Model
    • Newsletter Signup
  • FINANCING
    • Apply for Financing
    • Calculate My Payment
    • Financing Options
    • Frequently Asked Questions (Financing)
    • Contact Financing Department
  • LEGAL
    • Privacy Policy
    • Terms & Conditions
    • Shipping Policy
    • Warranty Policy
    • Cookie Policy
    • Accessibility Statement
    • DMCA Notice
    • Do Not Sell My Info (CCPA)
  • REQUEST FORMS
    • Service Appointment Request
    • Financing Pre-Approval Request
    • Product Inquiry / Quote Request
    • Trade-In Evaluation Request
    • Bulk Order / Fleet Inquiry
    • Technical Support Request
    • Parts Request Form
    • General Contact Form
-15%
Click to enlarge
Home Marine gearbox NEW Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction
Placeholder
NEW Advance 120C Heavy Duty Marine Gearbox 1.94:1 Reduction $8,300.00 Original price was: $8,300.00.$7,000.00Current price is: $7,000.00.
Back to products
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.

NEW Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction

$8,100.00 Original price was: $8,100.00.$6,900.00Current price is: $6,900.00.

The Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction is trusted by marine professionals for its rugged construction, efficient power transfer, and reliable operation. Its optimized 3.35:1 gear reduction ratio makes it an excellent choice for vessels requiring increased thrust, dependable propulsion, and efficient engine performance under demanding operating conditions.

Compare
Add to wishlist
Category: Marine gearbox
Share:
  • Description
  • Reviews (0)
  • Shipping & Delivery
Description

The NEW Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction is a premium marine transmission engineered to deliver outstanding performance, durability, and reliability for a wide range of marine propulsion systems. Designed for commercial vessels, fishing boats, workboats, and recreational boats, this heavy-duty marine gearbox provides smooth power transfer and exceptional torque for demanding marine applications.

Featuring a 3.35:1 reduction ratio, the Advance 120C marine gearbox increases propeller torque while reducing shaft speed, resulting in improved fuel efficiency, enhanced thrust, and superior low-speed maneuverability. Manufactured with high-quality components and precision engineering, this gearbox is built to withstand continuous heavy-duty operation in harsh marine environments.

Whether you’re replacing an existing marine transmission or installing a new propulsion system, the Advance 120C 3.35:1 Marine Gearbox delivers dependable performance and long service life.


Key Features

  • Brand New Advance 120C Heavy Duty Marine Gearbox
  • 3.35:1 reduction ratio for increased propeller torque and efficiency
  • Heavy-duty construction for commercial and industrial marine applications
  • Smooth forward, neutral, and reverse operation
  • Precision-engineered gears for reliable power transmission
  • Durable, corrosion-resistant design for harsh marine environments
  • Low maintenance and long service life
  • Suitable for continuous-duty marine propulsion systems
  • Ideal replacement marine transmission for various vessel types

Specifications

  • Product Name: Advance 120C Marine Gearbox
  • Condition: New
  • Gear Reduction Ratio: 3.35:1
  • Type: Heavy Duty Marine Transmission
  • Application: Marine Propulsion
  • Operation: Forward / Neutral / Reverse
  • Construction: Heavy-duty marine-grade components

Ideal Applications

The Advance 120C Marine Gearbox 3.35:1 is suitable for:

  • Commercial fishing boats
  • Workboats
  • Tug boats
  • Passenger vessels
  • Inland waterway boats
  • Utility vessels
  • Recreational boats
  • Custom marine engine installations

Benefits

  • Delivers higher propeller torque for improved vessel performance
  • Enhances fuel efficiency through optimized gear reduction
  • Provides smooth and dependable shifting
  • Designed for continuous heavy-duty marine operation
  • Reduces engine load and improves propulsion efficiency
  • Built for maximum reliability and long-lasting durability

Why Choose the Advance 120C Marine Gearbox?

The Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction is trusted by marine professionals for its rugged construction, efficient power transfer, and reliable operation. Its optimized 3.35:1 gear reduction ratio makes it an excellent choice for vessels requiring increased thrust, dependable propulsion, and efficient engine performance under demanding operating conditions.

Built to meet the needs of commercial and recreational marine users, this gearbox offers exceptional durability and performance, making it a reliable investment for your vessel.


Package Includes

  • 1 × NEW Advance 120C Heavy Duty Marine Gearbox
  • Ready for professional marine installation

SEO Meta Title (60 Characters)

NEW Advance 120C Marine Gearbox 3.35:1 Heavy Duty

SEO Meta Description (155 Characters)

Buy the NEW Advance 120C Heavy Duty Marine Gearbox with a 3.35:1 reduction ratio. Reliable marine transmission for commercial and recreational boats.

Focus Keyword

Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction

SEO Keywords

Advance 120C Marine Gearbox, Advance 120C 3.35:1 Gearbox, Heavy Duty Marine Gearbox, Marine Transmission, Marine Reduction Gearbox, Advance Marine Transmission, Boat Gearbox, Commercial Marine Gearbox, Marine Propulsion Gearbox, Advance 120C Gearbox for Sale, Marine Engine Transmission, Heavy Duty Boat Transmission, New Marine Gearbox, 3.35:1 Marine Gearbox, Advance Marine Parts

SEO URL Slug

new-advance-120c-heavy-duty-marine-gearbox-3-35-1-reduction

This description is optimized for WooCommerce and incorporates relevant keywords naturally to improve search engine visibility while remaining informative and easy to read.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “NEW Advance 120C Heavy Duty Marine Gearbox 3.35:1 Reduction” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

-99%
Compare

NEW Advance 120C Heavy Duty Marine Gearbox 1.48:1 Reduction

Marine gearbox
$850,000.00 Original price was: $850,000.00.$7,200.00Current price is: $7,200.00.
Buy the NEW Advance 120C Heavy Duty Marine Gearbox with a 1.48:1 reduction ratio. Reliable marine transmission for commercial and recreational boats with smooth, efficient power transfer.
Add to wishlist
Add to cart
Quick view
-99%
Compare

NEW Advance 300 Heavy Duty Marine Gearbox 1.87:1 Reduction

Marine gearbox
$1,520,300.00 Original price was: $1,520,300.00.$12,000.00Current price is: $12,000.00.
The Advance 300 Heavy Duty Marine Gearbox 1.87:1 Reduction is trusted by marine professionals for its robust construction, dependable performance, and efficient power transmission. Designed to handle demanding workloads, this gearbox offers the reliability needed for commercial and recreational marine applications while helping maximize engine efficiency and propeller performance.
Add to wishlist
Add to cart
Quick view
-19%
Compare

NEW Advance 300 Heavy Duty Marine Gearbox 2.04:1 Reduction

Marine gearbox
$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.
Add to wishlist
Add to cart
Quick view
-20%
Compare

NEW Advance 300 Heavy Duty Marine Gearbox 3.00:1 Reduction

Marine gearbox
$15,388.00 Original price was: $15,388.00.$12,250.00Current price is: $12,250.00.
The Advance 300 Heavy Duty Marine Gearbox 3.00:1 Reduction is trusted by marine professionals for its robust construction, precision engineering, and dependable operation. The optimized 3.00:1 reduction ratio provides excellent thrust and efficient power transfer, making it an ideal solution for vessels that require maximum performance under heavy loads.
Add to wishlist
Add to cart
Quick view
-19%
Compare

NEW Advance D300A Heavy Duty Marine Gearbox – 5.90:1 Reduction Ratio

Marine gearbox
$16,159.00 Original price was: $16,159.00.$13,100.00Current price is: $13,100.00.
The Advance D300A Heavy Duty Marine Gearbox 5.90:1 Reduction is trusted for its outstanding reliability, efficient performance, and robust engineering. It is designed to handle demanding marine environments while delivering consistent power to your propeller, helping improve vessel maneuverability and operational efficiency.
Add to wishlist
Add to cart
Quick view
-17%
Compare

NEW Advance D300A Heavy Duty Marine Gearbox 4.48:1 Reduction – High-Performance Marine Transmission

Marine gearbox
$16,179.00 Original price was: $16,179.00.$13,500.00Current price is: $13,500.00.
The NEW Advance D300A Heavy Duty Marine Gearbox 4.48:1 Reduction is designed for marine professionals who require dependable performance, efficient power transmission, and long-lasting durability. Its heavy-duty design and optimized reduction ratio make it an ideal solution for demanding marine propulsion systems where reliability and efficiency are essential.
Add to wishlist
Add to cart
Quick view
-19%
Compare

NEW Advance D300A Heavy Duty Marine Gearbox 5.05:1 Reduction – Heavy-Duty Marine Transmission

Marine gearbox
$16,164.00 Original price was: $16,164.00.$13,100.00Current price is: $13,100.00.
The NEW Advance D300A Heavy Duty Marine Gearbox 5.05:1 Reduction combines robust engineering, efficient power transmission, and long-lasting durability to meet the needs of professional marine operators. Designed for reliable performance in demanding environments, it is an excellent choice for marine propulsion systems requiring strength, precision, and efficiency.
Add to wishlist
Add to cart
Quick view
-25%
Compare

NEW Advance HCD1000 Heavy Duty Marine Gearbox 3.96:1 Reduction

Marine gearbox
$53,118.00 Original price was: $53,118.00.$40,000.00Current price is: $40,000.00.
Choose the NEW Advance HCD1000 Heavy Duty Marine Gearbox 3.96:1 Reduction for reliable torque delivery, efficient power transmission, and superior performance in demanding marine applications.
Add to wishlist
Add to cart
Quick view

    Free Shipping.

    No one rejects, dislikes.

    24/7 Support.

    It has survived not only.

    Online Payment.

    All the Lorem Ipsum on.

    Fast Delivery.

    Many desktop page now.

    • OUR STORES
      • Evinrude Outboard
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Suzuki Outboard Motors
      • Tohatsu Outboard Motors
      • Yamaha Outboard Motors
    • Company
      • Our Story
      • Customer Reviews
      • Blog / Buying Guides
      • Help Desk
      • FAQs
      • Terms & Conditions
    • OUTBOARD SERVICES
      • Service Request Form
      • Electrical System Repair
      • Fuel System Cleaning
      • Summerization
      • Winterization
      • Diagnostics & Repairs
    • Quick Links
      • Privacy Policy
      • Returns
      • Shipping Policy
      • Cookie Policy
      • Quote Request
      • Parts Request Form

    AVAILABLE ON:

    📍  4901 Central Ave
    Richmond, CA 94804

    📞 (510) 470-7899

    ✉ support@waveoutboardriders.com

    Will be used in accordance with our Privacy Policy

    Payment System:

    Shipping System:

    Our Social Links:

    Based on WoodMart theme 2026 WooCommerce Themes.
    • Menu
    • Categories
    • Parts & Accessories
    • Home
    • Shop
    • Blog
    • About us
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Shop
    Wishlist
    0 items Cart
    My account
    WhatsApp
    Hello 👋, welcome to Wave Outboard Riders
    Can we help you?
    Open Chat
    Powered by Joinchat