JOHNSON 0327655 Lower Unit Reverse Gear

( Manufacturer Part Number: 0327655 ), ( Part Type: Reverse Unit Gear )

Review JOHNSON Lower Unit Reverse Gear fits 1984

The **Johnson 0327655 1984 Lower Unit Reverse Gear** is a meticulously engineered component designed specifically for the iconic 1984 Johnson outboard motors, offering unmatched reliability and performance for recreational boating, fishing, or light-duty watercraft applications. This reverse gear assembly is a critical part of the lower unit s transmission system, ensuring smooth and precise maneuverability when reversing direction. Crafted from high-grade marine-grade materials, including durable aluminum alloys and precision-machined steel components, this gear is built to withstand the rigors of frequent use, saltwater corrosion, and the constant stress of shifting gears in varying water conditions. The design incorporates a robust helical gear arrangement, which minimizes wear and reduces noise while maximizing torque transfer, allowing for effortless control when backing out of docks, navigating tight spaces, or reversing during fishing operations. Compatible exclusively with the 1984 model year Johnson outboards, this reverse gear is engineered to fit seamlessly into the lower unit s housing, ensuring a snug and secure installation that prevents leaks and maintains optimal hydraulic performance. Whether used in a classic fishing boat, a family-friendly cruiser, or a performance-oriented watercraft, this reverse gear delivers the durability and responsiveness expected from Johnson s legendary outboard technology, making it an essential upgrade or replacement part for maintaining peak functionality in any marine application.

### **Pros and Cons of Buying a Johnson O327655 (1984) Lower Unit with Reverse Gear**

1. **Reliability and Durability** Johnson outboard motors, particularly older models like the O327655 from 1984, are known for their robust construction. The lower unit is designed to handle heavy loads and prolonged use, making it a solid choice for fishing, towing, or general boating.

2. **Compatibility with Older Boats** This lower unit is designed to fit a variety of mid-sized boats from the 1980s and early 1990s, making it a practical replacement if your boat requires a specific Johnson model.

3. **Reverse Gear Functionality** The inclusion of a reverse gear is a valuable feature, especially for boats used in tight spaces, dock maneuvering, or fishing where precise control is necessary.

4. **Potential for Customization** Since this is an older model, parts may be easier to source or modify compared to newer, more specialized units. Some boaters prefer the simplicity of older designs.

5. **Cost-Effective Alternative** Compared to brand-new lower units, this used part can be significantly cheaper, allowing for budget-friendly repairs without sacrificing performance.

6. **Proven Performance** Johnson outboards from this era were widely used and tested, meaning the design has been refined over time to ensure reliability in various conditions.

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1. **Age and Wear** Being from 1984, the lower unit may show signs of wear, such as rust, worn bearings, or degraded seals. Without a thorough inspection, hidden damage could lead to premature failure.

2. **Limited Availability of Parts** While Johnson parts are still available, some specialized components for older models may be harder to find compared to newer units. This could complicate repairs in the future.

3. **Potential for Corrosion** Older lower units, especially those exposed to saltwater, may have internal corrosion or rust that weakens structural integrity. This could lead to leaks or failure over time.

4. **Compatibility Issues** If the lower unit was not properly maintained or was mismatched with the boat s shaft or engine, it may not fit correctly, leading to vibration, misalignment, or damage to other components.

5. **Lack of Modern Features** Newer lower units often include improved materials, better sealing, and enhanced reverse gear mechanisms. This unit may lack some of those advancements, reducing efficiency or longevity.

6. **Unknown Service History** Without documentation or a clear maintenance record, it s difficult to assess whether the unit has been properly serviced. Neglect could lead to costly repairs shortly after purchase.

7. **Potential for Contamination** If the unit was stored improperly or exposed to debris, it may have contaminants (e.g., sand, salt, or oil sludge) that could damage internal components when installed.

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Buying a used Johnson O327655 lower unit from 1984 can be a cost-effective solution if you need a reliable, functional part for an older boat. Its durability, reverse gear capability, and compatibility with vintage boats make it a practical choice for those who prioritize performance over cutting-edge technology. However, the risks of hidden damage, corrosion, or part unavailability must be carefully considered.

To mitigate these concerns, **inspect the unit thoroughly** look for rust, leaks, or unusual wear and **test the reverse gear mechanism** to ensure smooth operation. If possible, **request maintenance records** or have a mechanic verify its condition before purchasing. If the unit is in good shape and fits your budget, it can be a solid long-term investment. If you re unsure about its condition or need a unit with modern reliability guarantees, a refurbished or new lower unit may be a safer alternative.

- You ve inspected the unit and confirmed it s free of major corrosion or damage.

- You re confident in its compatibility with your boat s setup.

- You re willing to invest in professional installation and maintenance to ensure longevity.

- The unit shows signs of significant wear or corrosion.

- You cannot verify its service history or condition.

- You prefer a newer model with improved materials and warranties.

For the best balance of cost and reliability, **prioritize a unit that has been professionally serviced or refurbished**, even if it means paying slightly more. If you re unsure, consult a marine mechanic to assess whether the unit is worth the risk.

Details:

Was pulled from a working lower unit that was in poor outside condition. The gear itself is in good condition and has no knocks or scratches.

part #: 0327655 prices

• $99.97-$569.97

specifications ouboaen:

• for makes: Johnson
• for years: 1984
• mpn: 0327655
• part type: Reverse Unit Gear

offer ouboaen:

• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock
• started: March 25, 2026
• quantity: 1

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

payments ouboaen:

• wallet: Apple-pay
• credit card: Diners-club
• other

seller ouboaen:

• city: Maquoketa, Iowa
• # reviews: 6
• rating: 100.0%

shipping ouboaen:

• transit: 5-10 Days
• class: Standard
• type: Calculated
• cost: $7.31
• service: USPS Ground Advantage
• carrier: USPS

returns ouboaen:

• policy: No Returns

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