HONDA 17540-435-771ZA Fuel Tank Gas Cap Cell H326

( Manufacturer Part Number: 17540-435-771ZA ), ( Part Type: Fuel Tank Cap Cell )

Review HONDA Xl No Dents Fuel Gas Tank Cap Petrol Cell fits XL500 500S XR 500 1980

The **Honda 17540-435-771ZA** is a meticulously crafted replacement fuel tank cap designed specifically for the legendary **Honda XL500/XR500/XL500S/XR500S** dual-sport and adventure motorcycles from the **1980 model year**, including the iconic **500S** variant. This part is a direct OEM (Original Equipment Manufacturer) replacement, ensuring an exact fit in terms of dimensions, threading, and mounting configuration, allowing for a seamless installation without the need for modifications. The cap is constructed from durable, high-quality **zinc-plated steel**, providing both structural integrity and resistance to corrosion, which is essential for riders who frequently traverse off-road trails, through mud, or in harsh weather conditions. Its **hexagonal design** not only enhances grip for easier removal and installation but also complements the aggressive, utilitarian aesthetic of the Honda 500-series bikes, which were engineered for both on-road performance and rugged adventure. The cap features a **secure, threaded connection** that prevents fuel vapor leaks, ensuring optimal fuel system efficiency while maintaining the bike s original functionality. Whether you re restoring a classic XL500 for weekend rides or maintaining a well-loved adventure bike, this **H326** part guarantees a perfect blend of form and function, preserving the authenticity of your motorcycle s heritage while delivering reliable performance. Its compatibility extends beyond the 1980 model, making it a versatile choice for collectors and enthusiasts who appreciate the timeless engineering of Honda s early dual-sport offerings.

### **Pros and Cons of Buying a 1980 Honda XL500/XL500S/XR500 (Model 17540-435-771ZA Fuel Tank Cap, Cell H326)**

#### **Overview**

The 1980 Honda XL500/XL500S/XR500 is a classic dual-sport motorcycle known for its reliability, off-road capability, and timeless design. The **17540-435-771ZA** part number refers to a **fuel tank cap** (and possibly a related fuel cell component, H326), which is a common point of wear in older bikes. Below is a detailed breakdown of the bike s strengths and weaknesses, followed by a conclusion and recommendation.

---

### **Pros**

1. **Proven Reliability**

- The Honda XL500/XR500 series is legendary for its durability. Many still run strong after decades with proper maintenance.

- The **496cc parallel-twin engine** is simple, robust, and known for lasting well over 50,000 miles with basic upkeep.

2. **Off-Road Capability**

- Designed as a dual-sport, these bikes handle rough terrain well, making them ideal for trail riding, light adventure, or commuting on mixed surfaces.

- The **hardtail suspension** (no rear shock on the XL500) is lightweight and easy to maintain, though less comfortable on rough pavement.

3. **Classic Design & Timeless Appeal**

- The **1980 model** retains the clean, functional styling of the era, with a simple yet effective layout.

- A well-maintained example can be a statement piece for collectors or enthusiasts who appreciate vintage motorcycles.

4. **Fuel Efficiency & Practicality**

- The **5-gallon fuel tank** (common in this era) provides decent range for its size, though modern standards may find it small.

- The **carbureted engine** (likely a **Pike twin carb**) is easy to tune and modify if desired.

5. **Affordability & Parts Availability**

- Spare parts (including the **fuel tank cap and cell H326**) are widely available, especially for Honda s older models.

- Labor costs for basic repairs are low compared to modern bikes, and many mechanics are familiar with Honda s older designs.

6. **Lightweight & Maneuverable**

- The **dry weight of 350 400 lbs** makes it easy to handle, even for smaller riders.

- The **short wheelbase** enhances agility, though it can feel less stable at high speeds.

7. **Modification Potential**

- The engine can be upgraded with aftermarket parts (e.g., **performance cams, headers, or a single carb** for better throttle response).

- Suspension and brakes can be upgraded for modern comfort or off-road performance.

---

### **Cons**

1. **Age-Related Wear & Tear**

- **Fuel tank cap and cell (H326) issues** are common in older Hondas due to rubber degradation. The **17540-435-771ZA** part may be a replacement for a leaking or stuck cap.

- **Rubber hoses, gaskets, and seals** (e.g., fuel lines, brake lines) often need replacement.

- **Chain and sprocket wear** is inevitable; the **520 or 530 chain** may need frequent adjustment or replacement.

2. **Basic Comfort & Ergonomics**

- The **hardtail suspension** (XL500) is stiff and absorbs little road vibration, making long rides uncomfortable.

- **Seat and handlebar positioning** may not suit modern riders, especially those used to sport or touring bikes.

- **Wind protection** is minimal, leading to fatigue on highway riding.

3. **Braking Limitations**

- **Drum brakes** (standard on most 1980 models) are adequate for light use but weak for aggressive braking or modern speeds.

- Upgrading to **disc brakes** (aftermarket) is possible but requires mechanical skill.

4. **Fuel System Quirks**

- **Carburetion drift** (uneven fuel mixture) can occur over time, requiring occasional cleaning or adjustment.

- **Fuel tank leaks** (common at the cap or cell) can lead to fuel spills, especially if the **H326 cell is cracked or degraded**.

- **Ethanol compatibility** is a concern older fuel systems may not handle modern ethanol blends well.

5. **Electrical System Reliability**

- **Alternator and battery issues** are common in older Hondas. The **12V electrical system** may require a new battery and alternator belt.

- **Ignition components** (points or electronic ignition, depending on model) can fail and may need replacement.

6. **Rust & Frame Integrity**

- **Frame rust** (especially in the swingarm or downtube) is a risk if the bike was stored in wet conditions.

- **Exhaust rust** (common in early models) can lead to leaks or detachment.

7. **Resale Value & Market Demand**

- While classic Hondas hold value, the **1980 XL500/XR500** is not as sought-after as later models (e.g., 1985 ).

- **Modded or heavily used examples** depreciate faster than well-preserved, original bikes.

8. **Modern Safety & Comfort Gaps**

- **No ABS or traction control** modern riders may find this a liability, especially in wet conditions.

- **Lack of modern amenities** (e.g., no windscreen, minimal luggage options) limits practicality for daily use.

---

### **Key Considerations Before Purchase**

1. **Fuel Tank & Cap Condition**

- The **17540-435-771ZA cap and H326 cell** are critical check for leaks, cracks, or stiffness. A new cap and cell are inexpensive but essential for preventing fuel spills.

- If the tank is **cracked or warped**, replacement may be needed (aftermarket tanks are available but less common).

2. **Engine & Drivetrain Health**

- **Check for oil leaks** (valve cover, oil filter housing).

- **Inspect the chain and sprockets** a stretched chain reduces efficiency and can damage the engine.

- **Listen for unusual noises** (knocking, ticking) that could indicate bearing or piston wear.

3. **Suspension & Tires**

- **Forks and shock (if equipped)** should have no leaks and move smoothly.

- **Tires** should have sufficient tread (minimum 2/32" for off-road, 4/32" for on-road).

4. **Electrical System**

- **Test the battery and alternator** a dead battery is a common issue.

- **Check all lights and switches** (turn signals, brake light, headlight).

5. **Rust & Structural Issues**

- **Inspect the frame, swingarm, and exhaust** for rust or cracks.

- **Check the swingarm pivot and rear suspension mounts** for wear.

6. **Maintenance History**

- A bike with **regular service records** (oil changes, valve adjustments, chain tension) will be more reliable.

- **Ask for proof of recent work** (e.g., carburetor cleaning, brake overhaul).

---

### **Conclusion**

The **1980 Honda XL500/XL500S/XR500** is a **great choice for enthusiasts** who appreciate classic design, off-road capability, and mechanical simplicity. It is **affordable to buy and maintain**, with a strong following in the vintage motorcycle community. However, **age-related wear** particularly in the **fuel system, brakes, and suspension** requires attention. If you are **willing to invest time in maintenance and upgrades**, this bike offers **reliability, fun, and a piece of motorcycle history**.

For **casual riders or those seeking modern comfort**, a newer dual-sport (e.g., **Honda CRF300L, Yamaha TW200, or Kawasaki KLX230**) may be a better fit. But if you **love the nostalgia, simplicity, and ruggedness** of a classic Honda, this bike is an excellent investment **as long as you address the fuel tank cap (H326) and other wear items promptly**.

---

### **Recommendation**

- You are an **enthusiast who enjoys working on bikes** and doesn t mind basic repairs.

- You plan to **ride mostly on trails or mixed terrain** where comfort is secondary to fun.

- You find a **well-documented bike with a clean title and no major rust or frame issues**.

- You are prepared to **budget for common upgrades** (tires, chain, brakes, suspension).

- You want a **modern, comfortable, or high-performance bike**.

- You **don t have mechanical skills** or access to a good mechanic.

- The bike has **visible rust, leaks, or a neglected engine**.

- You **can

Details:

All parts are in stock and ready to ship. Parts are from a Please study the photos. Petcock is not tested or guaranteed. Guaranteed good, no pinholes or leaks.

A few small rust specks. Cap will need a new rubber gasket. Comes as shown, with whats shown. Some old varnish stains on the bottom of tank.

Has NO dents, inside is clean, shiny metal.

part #: 17540435771za prices

• $12.77-$25.99

specifications cyclevintagee:

• for models: Xl500, 500s, Xr, 500
• for makes: Honda
• for years: 1980
• mpn: 17540-435-771za
• part type: Fuel Tank Cap Cell

shipping cyclevintagee:

• cost: $15.62
• transit: 4-10 Days
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Calculated

payments cyclevintagee:

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

seller cyclevintagee:

• rating: 97.8%
• # reviews: 1241
• city: Oklahoma City, Oklahoma

offer cyclevintagee:

• options: Ship-to-home
• sold: 0
• started: March 2, 2026
• availability: In Stock
• quantity: 1

returns cyclevintagee:

• policy: No Returns

general cyclevintagee:

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

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