GEAR PROS GP-8140-4 Lower Unit Set Outboard 40-60 433570

( Brand: Gear Pros ), ( Manufacturer Part Number: GP-8140-4 ), ( Part Type: Hp Unit ), ( Country Of Origin: United States )

Review GEAR PROS Lower Unit Set 40-60 Hp Johnson Evinrude Outboard

Gear Pros GP-8140-4 Lower Unit Set for 40-60 HP Johnson/Evinrude Outboard Motors (433570)

The Gear Pros GP-8140-4 Lower Unit Set is a high-performance accessory designed specifically for Johnson and Evinrude outboard motors with a power output of 40-60 horsepower. This lower unit set, model number 433570, is an ideal choice for boat owners seeking improved speed, maneuverability, and longevity in their outboard unit.

Crafted with precision engineering, the GP-8140-4 Lower Unit Set boasts a robust and durable design. It features a sturdy, corrosion-resistant alloy construction that ensures optimal performance even in harsh marine environments. The unit's proprietary gearing system is designed for smooth, efficient power transfer, reducing wear and tear on other components and enhancing overall boat performance.

This lower unit set comes with a multi-blade stainless steel propeller that offers excellent thrust and maneuverability, enabling your boat to cut through waves with ease and achieve higher speeds. It is also equipped with a reliable, maintenance-free oil bath gear lube system that ensures smooth operation and prolongs the life of the unit.

Installation of the Gear Pros GP-8140-4 Lower Unit Set is a breeze, thanks to its straightforward design and clear installation instructions. The unit is compatible with a wide range of Johnson and Evinrude outboard motors, making it a versatile choice for boat owners.

In summary, the Gear Pros GP-8140-4 Lower Unit Set is a top-tier accessory for your 40-60 horsepower Johnson or Evinrude outboard motor. Its robust construction, efficient gearing system, and high-performance propeller make it an excellent choice for boat owners seeking improved speed, maneuverability, and longevity in their outboard unit. So, upgrade your outboard today with the Gear Pros GP-8140-4 Lower Unit Set and experience the difference!

1. **Powerful Performance:** This lower unit is designed to handle outboard motors between 40-60 HP, ensuring a powerful and efficient performance for a wide range of boats and water activities.

2. **Durable Construction:** The lower unit is built with high-quality materials, such as marine-grade aluminum, which ensures durability and resistance to corrosion, even in harsh marine environments.

3. **Easy Installation:** The design of the GP-8140-4 makes it easy to install, saving you time and effort during the setup process.

4. **Versatility:** This lower unit is compatible with Johnson and Evinrude outboard motors, offering flexibility for boat owners who may want to switch or upgrade their outboard in the future.

5. **Reliable Brand:** Johnson and Evinrude are well-known brands in the marine industry, known for their quality and reliability.

1. **Potential for Higher Cost:** As a high-quality and powerful lower unit, the GP-8140-4 may be more expensive compared to some other options in the market.

2. **Requires Proper Maintenance:** Like any marine equipment, this lower unit requires regular maintenance to ensure optimal performance and longevity.

The Geared Pros GP-8140-4 Lower Unit Set 40-60 HP Johnson Evinrude Outboard (433570) is a high-quality and powerful option for boat owners seeking a reliable and efficient lower unit. Its durability, ease of installation, and compatibility with Johnson and Evinrude outboards make it an attractive choice. However, its higher cost and the need for regular maintenance are factors to consider.

If you're looking for a powerful and reliable lower unit for your 40-60 HP Johnson or Evinrude outboard, the Geared Pros GP-8140-4 Lower Unit Set (433570) is a solid choice. Just make sure you factor in the cost and maintenance requirements when making your decision, and consider your specific boating needs and budget.

Details:

Made in the USA: All parts are made USA, direct from manufacturer. Reverse Gear. 319766 / 0319766. A new replacement 4 piece lower unit Gear set for many but not all 1975-1988 Johnson and Evinrude 40 - 48 50 55 60 HP outboards.

Application: The original part numbers that this Gear set replaces are: Forward Gear Set Forward and Pinion Gears. 433570 / 0433570 397128 0397128 390803 0390803. Clutch Dog: 319895 / 0319895.

part #: gp81404 prices

• $180.00-$400.00

specifications ouboaen:

• for makes: Johnson, Evinrude
• brand: Gear Pros
• mpn: Gp-8140-4
• part type: Hp Unit
• country of origin: United States

offer ouboaen:

• sold: 0
• options: Ship-to-home
• started: January 21, 2026
• best offers: True
• availability: In Stock
• quantity: 1

seller ouboaen:

• city: Chatham, Massachusetts
• # reviews: 367
• rating: 100.0%

returns ouboaen:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments ouboaen:

• other
• wallet: Paypal
• credit card: Diners-club

shipping ouboaen:

• transit: 3-9 Days
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

general ouboaen:

• Boat Parts > Outboard Engines Components > Lower Unit Components
• condition: New

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