HONDA 17230-KL4-000 Air Cleaner B4540

( Manufacturer Part Number: 17230-KL4-000 ), ( Type: Air Cleaner Case )

Review HONDA Oem Air Cleaner Case fits XL250R 1986

The **Honda 17230-KL4-000 (B4540) Air Cleaner** for the **1986 Honda XL250R** is a meticulously engineered component designed to ensure optimal performance and longevity for this iconic dual-sport motorcycle. This air cleaner is a critical part of the bike s intake system, responsible for filtering out dust, debris, and other contaminants from the incoming air before it reaches the engine s combustion chamber. Crafted with precision, the **B4540 air cleaner** features a robust **foam pre-filter element** encased in a durable, lightweight plastic housing, which is both compact and efficient in its design. The foam material is treated to enhance its oil retention capabilities, ensuring that incoming air is thoroughly cleaned while maintaining a steady flow to maximize power and fuel efficiency. This particular model is a direct-fit replacement, meaning it is engineered to seamlessly integrate with the 1986 XL250R s air intake system without the need for modifications, making it an ideal choice for both restoration projects and routine maintenance. Its compatibility extends beyond the original equipment manufacturer (OEM) specifications, offering riders a reliable upgrade that adheres to Honda s high standards of performance and durability. Whether you're a seasoned off-roader or a weekend cruiser, this air cleaner is an essential part of keeping your XL250R running smoothly, reducing wear on the engine, and preserving its legendary reliability. Its straightforward installation and long-lasting construction make it a practical and cost-effective solution for maintaining the health of your motorcycle s intake system.

**Pros and Cons of buying a Honda 17230-KL4-000 (1986 XL250R Air Cleaner B4540)**

1. **Authentic Fit and Function** This is an original Honda part designed specifically for the 1986 XL250R, ensuring a proper fit and reliable performance without modifications. It will not interfere with the bike s original air intake system or throttle response.

2. **Reliability and Durability** Honda parts are known for their quality and longevity. The air cleaner is built to withstand regular use, reducing the risk of premature failure compared to aftermarket alternatives that may not be as well-engineered.

3. **Easy Installation** Being an OEM (Original Equipment Manufacturer) part, it should fit seamlessly with minimal adjustments. Most riders with basic mechanical skills can replace it without professional help.

4. **Compatibility with Original Filtration** The B4540 air cleaner uses a foam filter (likely a paper or cotton-based element) that provides adequate filtration for the XL250R s engine, balancing airflow and protection against debris.

5. **Cost-Effective for Long-Term Use** While the price may seem higher than some aftermarket options, it avoids the potential issues of cheap knockoffs, such as poor sealing, restricted airflow, or premature wear.

6. **Resale Value** If you plan to sell the bike later, having original or high-quality Honda parts can make it more appealing to buyers who prefer authenticity.

7. **Support for Classic Motorcycles** Purchasing genuine Honda parts helps sustain the availability of aftermarket support for older models, ensuring parts remain accessible for future riders.

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1. **Higher Upfront Cost** Compared to generic or aftermarket air cleaners, this OEM part may be more expensive, which could be a deterrent for budget-conscious buyers.

2. **Limited Performance Gains** Unlike high-flow aftermarket air cleaners, this part does not improve engine performance. It is designed for stock operation, so riders seeking more power will need to look elsewhere.

3. **Potential for Counterfeit Parts** If purchasing from a non-authorized seller, there is a risk of receiving a fake or low-quality replica, which could perform poorly or fail quickly.

4. **Maintenance Requirements** Like all air cleaners, this one will need periodic cleaning or replacement of the filter element to maintain optimal airflow and engine protection. Neglecting maintenance can lead to engine damage from dirt and debris.

5. **Availability Issues** While Honda parts are generally reliable, older models like the XL250R may have limited stock in some regions, requiring patience or ordering from specialty dealers.

6. **Overkill for Light Use** If the bike is rarely ridden or stored in clean conditions, the benefits of an OEM air cleaner may not justify the cost compared to a simpler, cheaper alternative.

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The **Honda 17230-KL4-000 (1986 XL250R Air Cleaner B4540)** is a **high-quality, reliable, and authentic** choice for riders who prioritize **fitment, durability, and long-term performance** over cost savings or performance modifications. It is ideal for those who:

- Want to maintain the bike s original specifications.

- Prefer genuine parts to avoid compatibility issues.

- Plan to keep the motorcycle for an extended period without major modifications.

- Are willing to invest in parts that reduce the risk of failure.

However, if **budget is a concern** or the rider seeks **performance upgrades**, aftermarket alternatives (such as high-flow air cleaners or K&N filters) may offer better value. Additionally, if the bike is used infrequently or in clean environments, a simpler or cheaper air cleaner could suffice.

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- You value **authenticity and reliability** above all else.

- You are restoring or maintaining the bike to factory condition.

- You want to avoid potential issues with aftermarket parts that may not fit or perform as expected.

- You are willing to pay a premium for a **proven, long-lasting solution**.

- You are on a tight budget and can find a **high-quality aftermarket air cleaner** (e.g., from reputable brands like **K&N, Mikuni, or Honda s own aftermarket line**) at a lower cost.

- You plan to **modify the bike for better performance** and would benefit from a high-flow air cleaner.

- The bike is **rarely used**, and you prefer a simpler, more affordable maintenance option.

- Purchase from **authorized Honda dealers** or **trusted online retailers** (eBay, Amazon, or specialty motorcycle parts stores) to ensure authenticity.

- Verify the seller s reputation to avoid counterfeit parts.

Ultimately, this is a **solid choice for serious riders** who want to keep their XL250R running smoothly with genuine components.

Details:

1986 Honda XL250R OEM Air Cleaner Case 17230-KL4-000 B4540, This air cleaner case is in good condition and shows normal signs of wear. Please review all pictures to assess the condition of item.

part #: 17230kl4000 prices

• $24.99-$100.00

specifications intakefuelmotorcycle:

• for models: Xl250r
• for makes: Honda
• for years: 1986
• mpn: 17230-kl4-000
• type: Air Cleaner Case

offer intakefuelmotorcycle:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: May 16, 2026
• best offers: True

returns intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• transit: 4-10 Days
• class: Standard
• cost: $0.00
• service: Standard
• type: Fixed

seller intakefuelmotorcycle:

• # reviews: 32772
• city: Clearwater, Florida
• rating: 99.9%

payments intakefuelmotorcycle:

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

general intakefuelmotorcycle:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

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