fits model: Cb650sc, Cb550, 550, 650, Nighthawk. make: Honda. year: 1983–1985.

( Manufacturer Part Number: 32450-ME5-003 ), ( Part Type: Fuse Box Joint ), ( Country Of Origin: Japan ), ( Vintage Part: Yes ), ( Compatible Year: 1985, 1984, 1983 )
The **Honda 32450-ME5-003 fuse box and electrical joint assembly** is a critical component for the **1983 1985 Honda CB550N Nighthawk** and **CB650SC Super Gold Wing**, ensuring reliable electrical connectivity and protection for the motorcycle s intricate wiring system. This high-quality, factory-spec replacement unit is designed to replicate the original OEM fuse box and junction block, maintaining seamless compatibility with the bike s electrical architecture. The assembly features a robust, corrosion-resistant housing that securely houses a variety of **fuses, relays, and circuit breakers**, each meticulously labeled to match Honda s precise wiring diagram. The **ME5-003 designation** indicates a direct fit for the **CB550N s 550cc** and **CB650SC s 650cc** models, ensuring all critical circuits including ignition, lighting, charging, and accessory systems operate with optimal efficiency. The **electrical joint** within the assembly provides a clean, weatherproof connection point for the motorcycle s wiring harness, reducing the risk of loose or corroded terminals that could lead to intermittent electrical failures. Built to withstand the demands of daily riding, this component is constructed from durable, heat-resistant materials that resist degradation from vibration, moisture, and temperature fluctuations, making it a long-lasting solution for riders seeking reliability. Whether replacing a worn-out original unit or upgrading an older bike, this fuse box and joint assembly ensures a professional-grade installation that restores full electrical functionality, enhances safety, and preserves the integrity of the motorcycle s electrical system.
### **Pros and Cons of Buying a 1983 1985 Honda CB550/650 (Including Nighthawk, CB650SC, and Related Models)**
#### **Pros**
1. **Reliability and Durability**
- The **Honda CB550/650** (and related models like the **Nighthawk CB650SC**) are known for their robust engineering and long-lasting components. With proper maintenance, these bikes can easily exceed **150,000 200,000 miles**.
- The **ME5 engine** (found in the 1983 1985 models) is a proven design with a reputation for durability, especially when compared to some contemporaries from Japanese rivals.
- The **fuse box and electrical system** (including the **32450-ME5-003 fuse box**) are relatively straightforward, making repairs and upgrades easier for DIYers.
2. **Classic Design with Practicality**
- The **CB550/650** was designed as a **touring and commuter bike**, offering a comfortable riding position, adequate storage (especially the **Nighthawk s saddlebags**), and a smooth ride.
- The **CB650SC (Nighthawk)** was one of the first **naked bikes**, blending sportiness with practicality an appealing concept even today.
- The **550cc and 650cc engines** provide a good balance of power and efficiency, making them suitable for both city and highway riding.
3. **Affordability and Availability of Parts**
- These bikes are **budget-friendly** compared to modern motorcycles, with prices typically ranging from **$2,000 $5,000** depending on condition.
- **Aftermarket support** is strong, with readily available parts for **fuse boxes, joints, carburetures, and engines**. Honda s legacy ensures a wide selection of OEM and third-party components.
- **Used engines and transmissions** are commonly found, making major repairs or restorations cost-effective.
4. **Modification Potential**
- The **ME5 engine** can be **easily upgraded** with aftermarket parts, including **performance carburetures, exhaust systems, and camshafts**, to improve power and throttle response.
- The **frame and suspension** (while not as advanced as modern setups) can be modified for better handling, though major changes require some mechanical skill.
- **Aesthetic upgrades** (paint, handlebars, seat) are popular, and the bike s classic styling makes it a good candidate for customization.
5. **Low Operating Costs**
- Fuel efficiency is decent for its class, especially the **550cc model**, making it cheaper to run than larger bikes.
- **Maintenance costs** (oil changes, chain adjustments, brake pad replacements) are minimal compared to modern motorcycles with complex electronics.
6. **Community and Enthusiast Support**
- There is a **dedicated community** of owners and restorers who share knowledge, build kits, and restoration tips.
- **Meetups, clubs, and forums** (both online and offline) make it easy to find help, parts, and riding companions.
---
#### **Cons**
1. **Outdated Technology and Comfort**
- **Braking performance** is **notoriously weak** compared to modern standards. The **drum brakes** (on earlier models) and even the **disc brakes** (on later models) require frequent adjustments and can feel sluggish.
- **Suspension** is **basic by today s standards**, with limited travel and a firmer ride, which can lead to fatigue on long rides.
- **Ergonomics** are less refined than modern bikes, with a **higher seat height** and less adjustable geometry, which may not suit shorter riders or those with back issues.
2. **Reliability Issues with Age**
- **Timing chain stretch** is a common issue in the **ME5 engine**, requiring **regular inspection and adjustment** (or replacement every **50,000 70,000 miles**).
- **Carburetors** (CV carburetures on the 550, Keihin on the 650) can become **fussy** over time, requiring **frequent cleaning and tuning** for optimal performance.
- **Electrical gremlins** (e.g., **fuse box failures, faulty switches, or wiring issues**) are not uncommon, especially in older models. The **32450-ME5-003 fuse box** may need replacement if corroded or damaged.
- **Leaking joints and gaskets** (e.g., **valve cover gasket, oil seals, head gasket**) are expected in high-mileage examples and can lead to **oil leaks and reduced performance**.
3. **Poor Fuel Economy Compared to Modern Bikes**
- While decent for its time, the **CB550/650** is **less efficient** than modern bikes, especially when modified for performance.
- **Carbureted engines** are less fuel-efficient than modern fuel-injected setups, meaning more stops for gas on long trips.
4. **Limited Modern Safety Features**
- **No ABS** (anti-lock braking system), which is a **major safety concern** today, especially in wet conditions.
- **No traction control or slipper clutches** (common in modern sport and adventure bikes), making it less forgiving on loose surfaces.
- **Basic lighting and instrumentation** (if any) are far less advanced than modern LCD dashboards.
5. **Rust and Frame Wear**
- **Frame rust** is a **common issue**, especially in bikes that have seen **salt, moisture, or poor storage**. The **CB650SC (Nighthawk)** is particularly prone to rust in the **lower frame and swingarm**.
- **Exhaust rust** can lead to **leaks and structural weakness**, requiring replacement if severe.
6. **Resale Value and Depreciation**
- These bikes **depreciate quickly** compared to modern or highly sought-after classics (e.g., CB750, CB900F).
- **Restoration costs** can add up if the bike is in poor condition, making it a **less attractive long-term investment** than some other Honda classics.
---
### **Conclusion**
The **1983 1985 Honda CB550/650 (including the Nighthawk CB650SC)** is a **great choice for riders** who:- **Prioritize reliability and simplicity** over modern technology.
- **Enjoy classic styling** and don t mind a **more traditional riding experience**.
- **Plan to spend time on maintenance and modifications** to keep the bike in good shape.
- **Want an affordable, fun bike** for commuting, cruising, or light touring.
However, it is **not ideal for** those who:- **Need modern safety features** (ABS, traction control).
- **Require high-performance handling** or advanced suspension.
- **Prefer plug-and-play reliability** without frequent mechanical attention.
- **Want a bike that holds value** or is highly sought after in the collector s market.
---
### **Recommendation**
**Buy if:**You find a **well-maintained example** (check for **timing chain stretch, rust, and electrical issues**).
You are **comfortable with basic mechanical work** (oil changes, carb adjustments, brake maintenance).
You **enjoy the classic Honda feel** and don t mind trading off some modern conveniences for durability.
You plan to **modify or restore it** as a passion project rather than a daily driver with minimal upkeep.
**Avoid if:**You **need a bike that runs reliably out of the box** with minimal maintenance.
You **prioritize safety features** (ABS, modern brakes) over nostalgia.
You **don t have storage or space** to protect it from the elements (rust is a major concern).
You **expect high resale value** these bikes depreciate faster than some other Hondas.
**Best Use Cases:**- **Commuting** (if brakes and suspension are in good shape).
- **Weekend cruising** (great for short to medium rides).
- **Restoration project** (for enthusiasts who enjoy working on bikes).
- **Budget-friendly alternative** to newer naked bikes.
**Final Verdict:**The **CB550/650 is a fantastic bike for the right rider** one who appreciates **Honda s engineering legacy** and isn t afraid of **putting in some elbow grease**. However, it s **not a "set-and-forget" bike** and requires **regular attention** to stay in good condition. If you re willing to embrace its quirks, it can be an **endlessly rewarding** and **fun** motorcycle.
Excellent used condition, with New Fuses. No more loose fuses. Excellent Condition. We clean and inspect all our fuse boxes.
No disappointments. FREE shipping USA. This one has all spring-loaded fuse holders intact, and they each have proper tension.