HARLEY-DAVIDSON 123-T Fuel Tank Filler Cap

( Brand: Harley-davidson ), ( Manufacturer Part Number: 123-T ), ( Part Type: Fuel Tank Filler Cap )

Review HARLEY DAVIDSON Hd Fuel Tank Filler Cap fits SHOVELHEAD EAGLE 1983

The **1983 Harley-Davidson 123-T Shovelhead Fuel Tank Filler Cap with Eagle Emblem** is a meticulously crafted, vintage automotive component that embodies the raw, unpolished charm of an era when Harley-Davidson motorcycles were built to last with a rugged, no-nonsense aesthetic. This particular filler cap, designed for the iconic **123-T Twin Cam** engine part of the legendary Shovelhead family features a classic black rubber gasket and a sturdy, die-cast zinc alloy body, a hallmark of Harley s mid-1980s manufacturing. The cap is equipped with a secure, threaded closure mechanism, ensuring a tight seal to prevent fuel evaporation and leaks, while its slightly tapered design allows for easy installation and removal. What truly sets this piece apart is the **prominent, cast-in-place Eagle emblem** stamped into the top, a symbol of Harley-Davidson s enduring legacy and the unmistakable mark of American craftsmanship. The cap s matte black finish, slightly worn and weathered from decades of use, tells a story of countless miles ridden, of oil-stained gloves and windblown hair, of a motorcycle that was more than just a machine it was a statement. Whether used as a functional replacement for a restored 123-T or displayed as a prized collector s item, this filler cap is a tangible piece of Harley history, blending both utility and nostalgia in a single, unassuming yet iconic component.

**Pros and Cons of Buying a 1983 Harley-Davidson 123-T Shovelhead with an Eagle Fuel Tank Filler Cap**

### **Pros**

1. **Classic Shovelhead Engine** The 123-T (1200cc) Shovelhead engine is one of Harley-Davidson s most iconic and reliable powerplants from the early 1980s. It is known for its durability, straightforward mechanics, and strong aftermarket support. Many Shovelheads can easily exceed 100,000 miles with proper maintenance.

2. **Vintage Aesthetic and Collectibility** The 123-T was part of Harley s transition from the classic Big Twin to the more modern (for the time) Twin Cam engines. A well-maintained 1983 model with an Eagle fuel tank filler cap adds a touch of retro charm and could appeal to collectors or enthusiasts who appreciate early Harley styling.

3. **Eagle Fuel Tank Filler Cap** The Eagle brand was a popular aftermarket upgrade for Harley-Davidson motorcycles in the 1970s and 1980s. Eagle parts were known for their quality and durability, and a genuine Eagle filler cap (if authentic) can enhance the bike s vintage appeal. Eagle also produced high-quality fuel lines and other components, which could indicate that the bike was well-cared for by its previous owner.

4. **Lower Cost of Ownership (Compared to Modern Harleys)** Parts for a Shovelhead are relatively affordable, especially compared to newer Harley models. Labor costs for basic maintenance are also lower, making it a more budget-friendly classic bike to own.

5. **Riding Experience** The Shovelhead s weight and single-sided swingarm give it a classic Harley feel, with a more laid-back, heavy-bodied ride compared to modern sportier models. It s ideal for cruising and enjoying the open road without the need for aggressive handling.

6. **Modification Potential** The Shovelhead platform is highly modifiable. Owners can upgrade the engine with performance parts (such as cylinder heads, camshafts, or carburetors), improve suspension, or customize the frame and bodywork. The aftermarket for Shovelheads is robust, with options ranging from stock restoration to full custom builds.

7. **Community and Support** There is a strong community of Shovelhead enthusiasts who share knowledge, parts, and restoration tips. Forums, clubs, and local meetups make it easier to find help, advice, and camaraderie.

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### **Cons**

1. **Age and Wear** A 1983 Harley is nearly 40 years old, which means it will likely require significant maintenance or restoration work. Rust, worn-out suspension, and aging electrical components are common issues that may need addressing.

2. **Fuel and Emissions Concerns** Older Harleys were not designed with modern fuel standards in mind. Running the bike on modern gasoline (especially with higher ethanol content) can cause fuel system issues, such as clogged carburetors or fuel line deterioration. Some owners opt for ethanol-compatible fuel or aftermarket fuel systems to mitigate this.

3. **Reliability Depends on Maintenance History** Without proper maintenance records, it s difficult to gauge the bike s true condition. Common issues include worn-out bearings, seized pistons, or failing electrical components (such as the generator or ignition system). A pre-purchase inspection is crucial.

4. **Fuel Tank and Eagle Parts Condition** While the Eagle filler cap is a nice touch, the rest of the fuel system (tank, lines, and carburetors) may need replacement. Older fuel tanks can develop cracks or leaks, and rubber fuel lines may be brittle and prone to failure. The Eagle brand was reputable, but the tank itself may still require refurbishment.

5. **Resale Value** Classic Harleys, while desirable, do not hold their value as well as newer models. A 1983 Shovelhead is unlikely to appreciate in value, and its resale market is niche. If you plan to sell it later, you may not recover a significant portion of your investment.

6. **Modern Comfort and Safety Features Lacking** Compared to modern Harleys, the 123-T lacks features such as ABS, modern suspension, advanced lighting, or ergonomic controls. Riding comfort and safety may not meet contemporary standards, especially for longer trips.

7. **Parts Availability and Lead Times** While parts for Shovelheads are generally available, some components (especially rare or discontinued items) may require ordering from specialty suppliers. Lead times can be longer than for newer Harley models.

8. **Insurance Costs** Classic Harleys often come with higher insurance premiums due to their age, value, and perceived risk. Some insurers may also require additional documentation or modifications to qualify for coverage.

9. **Environmental Regulations** Depending on where you live, older motorcycles may face restrictions on registration or emissions testing. Some states or countries have phased out or limited the use of pre-catalytic converter bikes due to pollution concerns.

10. **Time and Effort Required** Owning a classic Harley is not just about riding; it s about maintenance, restoration, and upkeep. If you re not willing to invest time in learning about the bike s mechanics or enjoy the process of restoring it, the ownership experience may become frustrating.

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### **Conclusion**

Buying a 1983 Harley-Davidson 123-T Shovelhead with an Eagle fuel tank filler cap can be a rewarding experience for the right owner. It offers a piece of motorcycle history, a durable engine platform, and a strong community of enthusiasts. However, it also comes with challenges related to maintenance, reliability, and modern comfort. The bike is best suited for someone who:

- Enjoys working on motorcycles or has access to mechanical support.

- Values the classic Harley experience over modern convenience.

- Is prepared for potential restoration work and higher long-term costs.

- Does not mind lower resale value or insurance premiums.

If you are looking for a bike to ride daily with minimal hassle, a modern Harley or a well-restored classic might be a better choice. But if you re drawn to the nostalgia, the engineering of the Shovelhead, and the satisfaction of bringing an older bike back to life, this 1983 model could be an excellent addition to your collection.

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### **Recommendation**

1. **Get a Professional Inspection** Have a trusted mechanic or Harley specialist thoroughly inspect the bike, including the engine, fuel system, suspension, and electrical components. Look for signs of rust, wear, or past repairs.

2. **Verify Maintenance Records** If available, review the bike s service history to understand how well it has been cared for. Even without records, ask the seller detailed questions about maintenance.

3. **Test Ride and Road Test** Pay attention to how the bike handles, accelerates, and idles. Listen for unusual noises (such as knocking from the engine or squeaking from the drivetrain).

4. **Check the Fuel System** Inspect the fuel tank for cracks, the carburetors for cleanliness, and the fuel lines for brittleness. Consider upgrading to modern fuel lines or an ethanol-compatible system if needed.

5. **Budget for Restoration** Be prepared to allocate funds for potential repairs or upgrades. Even a well-maintained Shovelhead may need work on components like the exhaust, suspension, or electrical system.

6. **Consider a Restoration Project** If the bike is in rough shape, factor in the time and cost of restoring it to a rideable condition. This could be a fun long-term project or a financial burden if underestimated.

7. **Join the Shovelhead Community** Connect with local or online Shovelhead groups for advice, parts recommendations, and support. Their insights can help you avoid common pitfalls.

**Final Verdict:** If you re passionate about classic Harleys, enjoy mechanical work, and are willing to invest time and effort, the 1983 Harley-Davidson 123-T Shovelhead with an Eagle filler cap can be a fantastic and fulfilling ride. However, if you prioritize convenience, modern features, or a hassle-free ownership experience, consider a newer model or a more modern classic. Always prioritize the bike s condition over its age or aesthetic appeal.

Details:

Very nice see pictures for details very.

part #: 123 prices

• $20.00-$179.95

specifications cyclevintagee:

• for models: Shovelhead, Eagle
• for makes: Eagle, Harley
• for years: 1983
• brand: Harley-davidson
• mpn: 123-t
• part type: Fuel Tank Filler Cap

returns cyclevintagee:

• policy: No Returns

shipping cyclevintagee:

• transit: 5-12 Days
• class: Standard
• type: Calculated
• carrier: USPS
• cost: $5.52
• service: USPS Ground Advantage

offer cyclevintagee:

• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 6, 2026
• availability: In Stock

payments cyclevintagee:

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

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

seller cyclevintagee:

• city: Clarksville, Ohio
• rating: 97.6%
• # reviews: 40

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