YAMAHA 43G-21642-00-00 Mud Flap Guard

( Manufacturer Part Number: 43G-21642-00-00 ), ( Part Type: Guard Flap ), ( Machine Type: Enduro ), ( Country Of Origin: Japan ), ( Colour: Silver )

Review YAMAHA Mud Flap It Rock Guard fits IT200 200 1984–1986

The **Yamaha 43G-21642-00-00 IT200 (1986 1986) Mud Flap (84 86) / Guard (85)** is a meticulously crafted, high-quality aftermarket accessory designed exclusively for Yamaha s iconic IT200 trail bike, produced between 1984 and 1986. This durable, black-painted mud flap and guard set is engineered to provide superior protection against dirt, debris, and minor impacts while enhancing the bike s rugged aesthetic. The mud flap, part number **43G-21642-00-00**, is a precision-molded rubber component featuring a reinforced, contoured design that ensures a snug fit over the rear wheel, preventing mud splatter from affecting the rider and passenger. Its robust construction resists cracking and wear, even under demanding off-road conditions, while its sleek, matte finish blends seamlessly with the bike s aggressive styling. Complementing the mud flap is the **85-model guard**, a sturdy metal frame with a protective rubber skirt that shields the lower engine and frame from rocks, branches, and other obstacles encountered on trails. The guard s adjustable mounting points allow for a secure, customizable fit, ensuring optimal clearance and functionality. Together, these components not only extend the lifespan of your IT200 s critical mechanical parts but also contribute to a cleaner, more controlled riding experience. Whether tackling rough terrain or cruising on paved roads, this mud flap and guard set is a reliable investment for riders who demand both performance and durability from their Yamaha.

### Yamaha 43G-21642-00-00 IT200 (1986) Mud Flap (84-86) and 200 Guard (85) Pros and Cons

#### **Overview**

The Yamaha 43G-21642-00-00 refers to a specific part number for the **IT200** (a classic 200cc dirt bike model from the mid-1980s). The mud flap (84-86) and 200 guard (85) are aftermarket or OEM components designed to protect the bike s frame and chain from mud, debris, and minor impacts. Below is a detailed breakdown of the pros and cons of purchasing these parts, along with a conclusion and recommendation.

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### **Pros**

1. **Enhanced Protection**

- The mud flap and 200 guard are designed to shield critical areas of the bike, such as the chain, rear sprocket, and frame, from mud, rocks, and debris. This reduces wear and tear on these components, potentially extending their lifespan.

- The mud flap, in particular, helps prevent mud from splashing onto the rear tire and seat, keeping the riding experience cleaner and more comfortable.

2. **Compatibility**

- These parts are designed specifically for the **Yamaha IT200 (1984-1986)** model, ensuring a proper fit without modifications. The part numbers (43G-21642-00-00) suggest they are either OEM replacements or high-quality aftermarket alternatives that match the original design.

- The 200 guard (likely a rear fender or chain guard) is also tailored to the bike s geometry, providing a snug fit without interfering with the chain or rear wheel.

3. **Durability**

- The materials used in these parts are likely sturdy, such as reinforced plastic or metal, which can withstand the rigors of off-road riding. This makes them a practical investment for riders who frequently ride in muddy or rocky conditions.

- The mud flap, in particular, is designed to flex slightly, allowing it to absorb minor impacts without cracking or breaking.

4. **Aesthetic and Functional Upgrade**

- While these parts may not drastically change the bike s appearance, they contribute to a cleaner, more polished look by reducing mud splatter and protecting the frame. This can be appealing for riders who value both function and presentation.

- The 200 guard may also provide a slight aesthetic improvement by covering the frame area around the rear sprocket, which can look cluttered without protection.

5. **Easy Installation**

- These parts are relatively straightforward to install, requiring basic tools and mechanical knowledge. Most riders can replace the mud flap and 200 guard in under an hour, making it a low-effort upgrade.

- The parts are designed to be modular, meaning they can be removed and reinstalled as needed without permanent modifications to the bike.

6. **Cost-Effective**

- Compared to more complex upgrades or repairs, these parts are inexpensive. They offer a high return on investment by preventing more costly damage to the chain, sprocket, or frame over time.

- Purchasing them as a set (mud flap 200 guard) may also provide a slight discount, making it a budget-friendly way to improve the bike s durability.

7. **Maintenance Convenience**

- With the mud flap and 200 guard in place, maintaining the bike becomes easier. For example, cleaning the chain and sprocket is less messy, and the frame is less likely to accumulate mud that could lead to rust or corrosion.

---

### **Cons**

1. **Limited Availability**

- As this is an older model (1980s), finding authentic OEM parts or high-quality aftermarket replacements may be challenging. You might need to search through vintage motorcycle parts dealers, eBay, or specialized forums to locate these components.

- The part numbers (e.g., 43G-21642-00-00) may not be widely stocked by modern dealers, requiring extra effort to source them.

2. **Potential Wear Over Time**

- While these parts are durable, they are not indestructible. The mud flap, in particular, can crack or tear over time if subjected to repeated impacts or sharp rocks. The 200 guard may also wear out if the bike is ridden aggressively or in extremely rough terrain.

- Replacement may be necessary every few years or after significant mileage, depending on riding conditions.

3. **Fitment Issues**

- Even though these parts are designed for the IT200, slight variations in frame or suspension geometry between bikes could lead to fitment issues. For example, the mud flap might not sit flush or the 200 guard might rub against the tire if the bike has been modified.

- It s important to inspect the parts upon arrival and make adjustments if needed to ensure they function correctly.

4. **Aesthetic Mismatch**

- If you prefer a minimalist or "stock" look, these parts may not align with your aesthetic preferences. The mud flap and 200 guard add a layer of protection that some riders find bulky or unnecessary, especially if they ride primarily on clean trails.

- The parts may not match the color or finish of your bike, requiring additional effort to paint or modify them for a seamless look.

5. **Potential for Rust or Corrosion**

- If the parts are made of metal or have metal components, they could rust over time, especially if the bike is stored in a damp environment. This is less of an issue with plastic or coated parts but is something to consider if the bike is exposed to moisture frequently.

- Regular cleaning and maintenance are required to prevent rust from compromising the integrity of the parts.

6. **Aftermarket Quality Variability**

- If you purchase these parts from a third-party seller (rather than an OEM source), the quality may vary. Some aftermarket parts may be poorly made, leading to premature failure or poor fitment.

- It s important to research the seller s reputation and read reviews before purchasing to ensure you re getting a reliable product.

7. **Limited Customization**

- These parts are designed for a specific function and may not offer much in terms of customization. Unlike aftermarket suspension or exhaust systems, you cannot adjust the mud flap or 200 guard to change the bike s performance or appearance significantly.

- If you re looking for parts that offer versatility or performance upgrades, these may not be the best choice.

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### **Conclusion**

The **Yamaha 43G-21642-00-00 IT200 mud flap (84-86) and 200 guard (85)** are practical and functional parts that offer significant benefits for riders who prioritize protection, durability, and ease of maintenance. They are particularly valuable for those who frequently ride in muddy or rough conditions, as they help prevent damage to critical components like the chain, sprocket, and frame. The parts are relatively easy to install and cost-effective, making them a low-risk upgrade with a high payoff in terms of longevity and convenience.

However, there are some drawbacks to consider. The limited availability of these parts, especially for an older model like the IT200, may require extra effort to source. Over time, the parts may wear out and need replacement, and fitment issues could arise if the bike has been modified. Additionally, if you prefer a minimalist or stock appearance, these parts may not align with your aesthetic goals.

Ultimately, whether these parts are worth purchasing depends on your riding conditions, priorities, and the condition of your bike. If you ride in harsh environments and value protection and durability, these parts are a worthwhile investment. If you rarely ride in muddy conditions or prefer a cleaner look, you may choose to skip them or opt for lighter alternatives.

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### **Recommendation**

- You frequently ride in muddy, rocky, or debris-filled terrain.

- You want to protect your bike s chain, sprocket, and frame from wear and tear.

- You re looking for a simple, cost-effective way to improve the bike s durability and maintenance convenience.

- You can source high-quality, authentic parts (either OEM or from a reputable aftermarket seller).

- You primarily ride on clean trails or in dry conditions where protection is less critical.

- You prefer a minimalist or stock appearance and find the mud flap and 200 guard visually intrusive.

- You cannot easily locate the parts or are concerned about fitment issues due to bike modifications.

- You re on a tight budget and can prioritize other upgrades (e.g., suspension, brakes) that offer more noticeable performance benefits.

For the average IT200 rider who values protection and longevity, the **Yamaha 43G-21642-00-00 mud flap and 200 guard are a solid investment**. They are practical, durable, and easy to install, offering tangible benefits without significant drawbacks. If you can find them at a reasonable price and they fit your riding needs, they are highly recommended. However, if you re unsure about the parts availability or quality, it may be worth checking with a local Yamaha dealer or a trusted vintage parts specialist first.

Details:

See pictures for. Rock guard taken from 1986 Yamaha IT200 in good usable condition. 43G-21642-00-00. Used parts sold as is.

Shows only normal wear not cracked broken or dry rotted.

part #: 43g216420000 price

• $22.06

specifications febocy:

• for models: It200, 200
• for makes: Yamaha
• for years: 1984-1986
• mpn: 43g-21642-00-00
• part type: Guard Flap
• machine type: Enduro
• country of origin: Japan
• colour: Silver

returns febocy:

• policy: No Returns

shipping febocy:

• transit: 3-8 Days
• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• cost: $9.99

general febocy:

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

offer febocy:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• best offers: True
• started: March 24, 2026

seller febocy:

• # reviews: 1063
• city: Addison, New York
• rating: 100.0%

payments febocy:

• wallet: Apple-pay
• other
• credit card: Mastercard

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