SUZUKI 13881-28C20 Air Box Intake Carburetor Boot Tube

( Manufacturer Part Number: 13881-28C20 ), ( Part Type: Intake Box Carburetor Boot Tube ), ( Country Of Origin: Japan )

Review SUZUKI Air Box Intake Carburetor Boot Tube Oem fits RM250 RM 250 1991–1992

The **Suzuki 13881-28C20 (91-92 RM250 Air Box Intake Carburetor Boot Tube)** is a precision-engineered component designed exclusively for Suzuki RM250 models manufactured between 1991 and 1992, ensuring a perfect fit for both stock and modified applications. This high-quality rubber boot tube serves as a critical linkage between the air box and the carburetor, facilitating a smooth and unrestricted flow of air into the engine while maintaining a tight seal against dust, debris, and moisture. Crafted from durable, heat-resistant rubber, the boot tube is engineered to withstand the rigors of off-road riding, including exposure to extreme temperatures, vibrations, and mechanical stress, ensuring long-lasting performance and reliability. Its snug fit around the carburetor and air box connections prevents air leaks, which are detrimental to engine efficiency and throttle response, while also reducing the risk of contamination that could damage internal components. Whether used in stock configurations or as part of a performance upgrade, this boot tube plays a vital role in optimizing airflow, enhancing engine breathing, and preserving the integrity of the intake system. For riders seeking to maintain or improve the performance of their RM250, this genuine Suzuki part is an essential component that combines functionality with durability, ensuring seamless operation under the most demanding conditions.

### **Pros and Cons of buying a Suzuki 13881-28C20 (91-92 RM250 Air Box Intake Carburetor Boot Tube)**

1. **Direct Fitment for Classic Suzuki RM250 Models** This part is specifically designed for the 1991-1992 RM250, ensuring compatibility without modifications. It will fit seamlessly into the airbox intake system, reducing the risk of leaks or improper installation.

2. **Improved Airflow and Performance** A well-maintained or upgraded intake boot and carburetor tube can enhance airflow to the carburetor, leading to better throttle response and smoother operation. If the original part was worn or damaged, replacing it can restore or improve performance.

3. **Prevents Carbon Buildup and Contamination** Over time, dirt, oil, and carbon deposits can clog the intake tube and boot, restricting airflow. Replacing it helps maintain clean air intake, which is crucial for engine efficiency and longevity.

4. **Cost-Effective Replacement** Compared to full carburetor rebuilds or engine overhauls, replacing just the intake boot and tube is a relatively inexpensive fix. It s a straightforward part that doesn t require specialized tools or skills to install.

5. **Prevents Further Damage** If the boot or tube is cracked, split, or degraded, it can allow debris or moisture into the carburetor, leading to more serious issues like carburetor clogging or fuel system contamination. Replacing it proactively avoids costly repairs down the line.

6. **Easy Installation** This part is designed for DIY-friendly replacement. Most riders with basic mechanical knowledge can swap it out in under an hour, especially if they have access to the bike s airbox and carburetor.

7. **Availability of Replacement Parts** Suzuki parts like this are widely available through aftermarket suppliers, dealerships, and online retailers. If the original part is no longer in stock, aftermarket alternatives (such as those from **OEM, PowerSports Parts, or eBay sellers**) are often available at reasonable prices.

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1. **Potential for Counterfeit or Low-Quality Parts** When purchasing online, there s a risk of receiving a knockoff or poorly made replica. Always buy from reputable sellers (e.g., **Suzuki-authorized dealers, eBay verified sellers, or trusted aftermarket brands**) to avoid receiving a substandard part.

2. **Wear and Tear on Other Components** If the carburetor itself is worn out or the float needle is stuck, replacing just the intake tube won t fully resolve performance issues. A carburetor rebuild or adjustment may still be needed for optimal results.

3. **Minimal Performance Gain Without Tuning** Simply replacing the intake boot and tube may not significantly improve power if the bike s carburetor is already optimized. For noticeable performance gains, additional tuning (such as adjusting the carburetor jets or using a performance air filter) may be required.

4. **Durability Concerns with Aftermarket Parts** While OEM parts are reliable, some aftermarket alternatives may degrade faster under heavy use or extreme conditions (e.g., off-roading in dusty environments). If the bike sees heavy use, investing in a high-quality OEM or brand-name replacement is advisable.

5. **Time-Consuming if DIY Installation is Unfamiliar** If the rider lacks experience with carburetor or airbox maintenance, the installation process could be frustrating. Improper handling (e.g., damaging the gasket or misaligning the tube) could lead to leaks or further issues.

6. **Potential for Overlooking Underlying Issues** If the bike has other problems (e.g., a failing piston ring, worn spark plug, or vacuum leak), replacing just the intake tube won t address them. A thorough diagnostic check is recommended before assuming the part alone is the issue.

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The **Suzuki 13881-28C20 intake boot and carburetor tube** is a **practical and cost-effective replacement** for the 1991-1992 RM250, especially if the original part is cracked, clogged, or degraded. It offers **improved airflow, preventative maintenance benefits, and ease of installation**, making it a smart choice for riders looking to maintain or restore their bike s performance.

However, it s not a **magic fix** if the carburetor or other components are failing, additional work may be required. **Buying from a trusted source** ensures quality, and **proper installation** (with gaskets and seals in good condition) maximizes its effectiveness.

- **Buy from an authorized Suzuki dealer or a reputable aftermarket supplier** (e.g., **PowerSports Parts, eBay with seller feedback, or specialty motorcycle shops**) to avoid counterfeit parts.

- **Inspect the carburetor and airbox** before purchasing if the carburetor is dirty or worn, consider a **full rebuild or jet adjustment** alongside the tube replacement.

- **Follow installation guidelines carefully**, ensuring a tight but not overtightened fit to prevent leaks.

- **Consider upgrading to a performance air filter** (e.g., **K&N or Mikuni**) if better airflow is desired, as it pairs well with a clean intake tube.

- **If unsure about DIY installation**, consult a mechanic to avoid damaging the carburetor or airbox.

**Final Verdict:** This part is a **wise investment** for maintaining or restoring the RM250 s performance, provided it s sourced correctly and installed properly. For best results, pair it with routine carburetor maintenance.

Details:

Please see pictures for more detailed. Other than that its in good shape. The part number is 13881-28C20. It came off a good running 91 RM250, but also fits 92 RM250.

I'm listing it for parts because has a small hole drilled into.

part #: 1388128c20 prices

• $28.00-$34.00

specifications intakefuelmotorcycle:

• for models: Rm250, Rm, 250
• for makes: Suzuki
• for years: 1991-1992
• mpn: 13881-28c20
• part type: Intake Box Carburetor Boot Tube
• country of origin: Japan

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• transit: 4-7 Days
• class: Standard
• cost: $13.05
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

returns intakefuelmotorcycle:

• policy: No Returns

offer intakefuelmotorcycle:

• availability: In Stock
• sold: 0
• started: March 12, 2026
• quantity: 1
• options: Ship-to-home

payments intakefuelmotorcycle:

• credit card: Discover
• other
• wallet: Google-pay

seller intakefuelmotorcycle:

• city: New Carlisle, Indiana
• rating: 100.0%
• # reviews: 1613

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