YAMAHA 4ES-21611-00-00 Rear Fender Y-528-33

( Manufacturer Part Number: 4ES-21611-00-00 ), ( Mounting Holes: Pre-drilled ), ( Machine Type: Off-road Motorcycle ), ( Material: Plastic ), ( Placement On Vehicle: Rear ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Type: Rear Fender ), ( Oe/oem Part Number: Y-528-33 ), ( Attachment Type: Bolt-on ), ( Features: Durable ), ( Universal Fitment: No )

Review YAMAHA Rear Fender Used P# fits YZ80 1993–2001

The **Yamaha 4ES-21611-00-00 Rear Fender** is a meticulously crafted, high-quality replacement part designed specifically for Yamaha YZ80 models produced between **1993 and 2001**, corresponding to the **Y-528-33** part number in Yamaha s original catalog. This fender is engineered to deliver both durability and precision, ensuring a perfect fit for riders seeking to restore or upgrade their classic dirt bike. Crafted from **high-grade, impact-resistant polycarbonate**, this rear fender is built to withstand the rigors of off-road riding, including mud, debris, and rough terrain, while maintaining its structural integrity over time. Its sleek, aerodynamic design not only enhances the bike s aesthetics but also improves airflow and reduces drag, contributing to a more efficient riding experience. The fender features **reinforced mounting points** and **secure attachment hardware**, ensuring a snug, vibration-free fit that minimizes wear on the bike s frame and suspension. Whether you re restoring a vintage YZ80 for track use, trail riding, or showroom display, this fender offers a seamless blend of functionality and style, allowing you to maintain the bike s original performance while protecting its drivetrain and rear components. Built to Yamaha s exact specifications, it eliminates the guesswork of aftermarket alternatives, providing a reliable, long-lasting solution that complements the bike s heritage and performance.

### **Pros and Cons of buying a Yamaha 4ES-21611-00-00 Rear Fender (YZ80, 1993 2001, Part # Y-528-33)**

#### **Pros**

1. **Direct Fitment** This is an exact replacement part for the rear fender on Yamaha YZ80 models from 1993 to 2001. It ensures a proper fit without modifications, reducing the risk of misalignment or improper mounting.

2. **Durability** Yamaha parts are generally built to last, especially aftermarket or genuine replacement components. The 4ES-21611-00-00 is designed to withstand off-road use, providing long-term protection for the rear wheel and chain.

3. **Aesthetic Consistency** If you prefer keeping your bike looking original or close to stock, this fender matches the factory design, avoiding a mismatched or aftermarket look.

4. **Ease of Installation** Since it s a direct replacement, swapping it out is relatively straightforward, requiring only basic tools. No welding or extensive modifications are needed.

5. **Reliability** Yamaha s reputation for quality means this part is less likely to fail prematurely compared to cheaper, unknown brands.

6. **Protection for Suspension & Chain** A properly fitted fender prevents debris from damaging the rear suspension, chain, and sprockets, extending the life of these components.

7. **Availability of Spare Parts** As a Yamaha part, finding replacement clips, bolts, or additional fenders is easier than with aftermarket alternatives that may not be as widely supported.

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#### **Cons**

1. **Cost** Compared to generic or aftermarket fenders, this is likely more expensive. The price reflects Yamaha s brand reputation and quality, which may not be justified if you re on a tight budget.

2. **Limited Customization** If you want a different style (e.g., wider, slimmer, or aftermarket designs), this part won t accommodate those preferences. It s strictly a functional replacement.

3. **Potential for Wear Over Time** Even high-quality parts degrade with heavy use, especially if the bike is ridden aggressively or in rough terrain. You may need to replace it again after years of use.

4. **Weight** Stock fenders can add slight extra weight to the rear of the bike, which may not be ideal for riders prioritizing lightweight performance.

5. **Stock Design Limitations** The original fender design may not offer the same mud and debris resistance as some aftermarket alternatives, which are often engineered with better drainage or materials.

6. **Availability Challenges** While Yamaha parts are generally easy to find, locating this exact part number (especially in older models) may require checking multiple dealers or online marketplaces.

7. **No Upgrades in Functionality** Unlike some aftermarket fenders, this part doesn t include modern improvements like reinforced mounting points or better mud shields.

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### **Conclusion**

The **Yamaha 4ES-21611-00-00 rear fender** is a solid choice if you prioritize **direct fitment, reliability, and maintaining an original look** for your YZ80. It s a practical replacement that ensures proper protection and ease of installation without compromising the bike s stock appearance. However, if you re looking for **cost savings, weight reduction, or customization options**, an aftermarket fender might be a better alternative.

For most riders who want a **no-fuss, high-quality replacement**, this part is a worthwhile investment. It s particularly valuable if you plan to keep the bike in good condition for years or if you value Yamaha s engineering standards.

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### **Recommendation**

- You want a **direct, factory-matched replacement** with minimal hassle.

- You prefer **keeping the bike s original aesthetic**.

- You prioritize **durability and Yamaha s reputation for quality**.

- You don t need customization and are willing to pay for a reliable, long-lasting solution.

- You re on a **tight budget** and can find a comparable aftermarket fender at a lower cost.

- You want **lighter weight** or **better mud resistance** (some aftermarket fenders offer these benefits).

- You plan to **modify the bike significantly** and need a fender that accommodates those changes.

Ultimately, this is a **safe, functional choice** for most YZ80 owners who value authenticity and reliability. If you re unsure, check reviews or consult with a Yamaha specialist to confirm compatibility with your specific model year.

Details:

The parts may need cleaning. Yamaha rear fender fits Yz80 1993 -2001. Our belief is to, do unto others as you would have them.

part #: 4es216110000 prices

• $36.00-$49.87

specifications febocy:

• for models: Yz80
• for makes: Yamaha
• for years: 1993-2001
• mpn: 4es-21611-00-00
• mounting holes: Pre-drilled
• machine type: Off-road Motorcycle
• material: Plastic
• placement on vehicle: Rear
• california prop 65 warning: Cancer And Reproductive Harm.
• type: Rear Fender
• oe/oem part number: Y-528-33
• attachment type: Bolt-on
• features: Durable
• universal fitment: No

seller febocy:

• # reviews: 66000
• city: Apple Valley, California
• rating: 99.9%

offer febocy:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: June 4, 2026

shipping febocy:

• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $11.35
• transit: 2-6 Days
• type: Calculated

general febocy:

• Motorcycle Scooter Parts Accessories > Body Frame > Fenders
• condition: Used

returns febocy:

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

payments febocy:

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

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