SUZUKI 13111-07G00 Intake Boot

( Manufacturer Part Number: 13111-07G00 ), ( Part Type: Intake Boot )

Review SUZUKI Intake Boot fits LTZ400 KFX400 2003

The **Suzuki 13111-07G00 intake boot for the LT-Z400 and KFX400** is a precision-engineered air intake component designed to enhance the performance and efficiency of your Suzuki off-road or utility vehicle. Crafted from high-quality, durable materials, this intake boot serves as a critical link between the air filter and the throttle body, ensuring a smooth and unrestricted flow of clean air into the engine. The **03** designation in the part number indicates compatibility with models produced in the early 2000s, making it a reliable fit for the **LT-Z400** (a rugged, four-wheel-drive utility vehicle) and the **KFX400** (a compact, high-performance off-road bike), both of which rely on a robust intake system for optimal power delivery. Constructed with a reinforced silicone or rubber compound, this boot is engineered to withstand the demands of off-road use, including exposure to dust, debris, and varying environmental conditions, while maintaining its structural integrity over time. Its snug, interference-fit design ensures a secure connection to the air filter housing and throttle body, minimizing air leaks that could compromise engine performance. Whether you're tackling rough terrain on the KFX400 or navigating utility tasks with the LT-Z400, this intake boot plays a vital role in maintaining peak engine efficiency, reducing backpressure, and supporting the overall longevity of your Suzuki s air intake system. Upgrading or replacing a worn-out boot with this genuine or high-quality aftermarket alternative can lead to improved throttle response, better fuel economy, and a more consistent power output, making it a worthwhile investment for any Suzuki enthusiast seeking reliability and performance.

**Pros and Cons of buying a Suzuki 13111-07G00 (03 LTZ400 Intake Boot for KFX400)**

1. **Compatibility and Fit:** This intake boot is specifically designed for the Suzuki KFX400 (03 model year, LTZ400 variant). It ensures a proper fit without modifications, reducing the risk of leaks or improper sealing. The part number (13111-07G00) is an OEM (Original Equipment Manufacturer) or high-quality aftermarket equivalent, meaning it should align perfectly with the engine bay s layout.

2. **Performance Potential:** A well-fitted intake boot can improve airflow into the engine, potentially enhancing throttle response and power output, especially if the stock boot was worn or restrictive. For off-road or utility applications, optimized airflow can contribute to better engine efficiency and longevity.

3. **Durability:** Suzuki parts, even aftermarket replicas, are generally built to withstand the demands of off-road use, including exposure to dirt, debris, and vibrations. The material (likely silicone or rubber) is designed to resist cracking or degradation over time, though this depends on the quality of the specific part.

4. **Easy Installation:** The intake boot is typically a straightforward replacement, requiring minimal tools and time. It s a single-component upgrade that doesn t require disassembly of major engine components, making it accessible for DIYers or mechanics with basic skills.

5. **Cost-Effective:** Compared to full engine rebuilds or major modifications, replacing a worn intake boot is a low-cost solution. It can prevent more expensive issues down the line, such as carbon buildup or engine damage from poor airflow.

6. **Availability:** As an older model part (2003), it may still be available through Suzuki dealerships, specialty off-road parts suppliers, or online marketplaces. The part number helps avoid confusion with other variants or incorrect replacements.

7. **Maintenance Convenience:** Regularly replacing intake boots as part of routine maintenance can extend the life of the engine by preventing dust and contaminants from entering the intake manifold or cylinders.

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1. **Age and Obsolescence:** The KFX400 is an older model (discontinued around 2005), which means finding the exact part (13111-07G00) may require searching through used parts inventories, eBay, or specialty stores. There s a risk of counterfeit or mismatched parts if purchasing from untrusted sellers.

2. **Limited Aftermarket Options:** Unlike newer models, the KFX400 has fewer aftermarket alternatives for intake boots. If the OEM part is unavailable or expensive, you may have to settle for a generic replacement that might not fit as snugly or last as long.

3. **Potential for Wear:** Even if the boot is new, the surrounding components (e.g., intake manifold, throttle body) may show signs of wear. Replacing just the boot won t address issues like cracked hoses, worn gaskets, or carbon buildup in the intake tract, which could negate performance gains.

4. **Quality Variability:** While Suzuki parts are generally reliable, aftermarket replicas may vary in quality. Cheaper knockoffs might degrade quickly under heavy use, leading to leaks or failure. Always verify the seller s reputation or check reviews before purchasing.

5. **Time-Consuming Search:** Locating the exact part number (13111-07G00) for a discontinued model can be time-consuming. You may need to contact multiple suppliers or wait for shipping, especially if ordering from overseas.

6. **Installation Challenges:** If the boot is stuck due to corrosion or debris, removal might require additional tools (e.g., penetrating oil, a pick tool). Improper removal could damage the intake manifold or throttle body.

7. **Minimal Performance Gain:** For stock engines, the improvement in airflow from replacing an intake boot may be subtle. Significant power gains typically require complementary modifications (e.g., upgraded air filters, exhaust systems, or ECU tuning), which aren t addressed by this single part.

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Replacing the intake boot (13111-07G00) on your 2003 Suzuki KFX400 LTZ400 is a practical and low-risk upgrade with potential benefits for airflow and engine health. The part is straightforward to install and can prevent minor issues from becoming major problems. However, the age of the model and limited aftermarket support mean you ll need to be diligent in sourcing the correct part and ensuring it s compatible.

If your primary goal is maintenance (preventing dust ingress or replacing a worn boot), this is a worthwhile investment. If you re seeking performance improvements, consider pairing this with other upgrades (e.g., a high-flow air filter or exhaust system). Always prioritize quality and authenticity to avoid issues with counterfeit parts.

1. **Verify the Part Number:** Double-check that the part number (13111-07G00) matches your exact model year and variant (03 LTZ400). Avoid generic "KFX400 intake boots" unless you confirm compatibility.

2. **Purchase from a Trusted Source:** Buy from a reputable dealer, Suzuki-approved supplier, or a well-reviewed online retailer (e.g., RockAuto, PartsGeek, or a local off-road parts shop). Avoid extremely cheap listings that may indicate counterfeit goods.

3. **Inspect for Damage:** Upon receipt, examine the boot for cracks, improper sealing, or manufacturing defects. Test the fit before installation to ensure it connects securely to the intake manifold and throttle body.

4. **Combine with Other Maintenance:** Use this opportunity to inspect and replace any adjacent components (e.g., intake hoses, gaskets, or air filters) that may be worn. This ensures the engine benefits fully from improved airflow.

5. **Consider Performance Upgrades Later:** If you re satisfied with the boot s performance, explore other modifications (e.g., a cold air intake or exhaust system) for more noticeable gains, but only if your engine can handle the increased airflow without tuning.

6. **Document the Process:** Take photos or notes during installation to reference if you need to replace it again in the future. This helps avoid confusion with future part orders.

**Final Verdict:** Proceed with confidence if you re addressing a known issue (e.g., a leaking or cracked boot) or performing routine maintenance. For performance tuning, this is a good first step but not a standalone solution. Always prioritize quality and compatibility to maximize the upgrade s effectiveness.

Details:

Was removed from a 2003 Suzuki LTZ400 KFX400. Finish has only light wear.: Manifold is in good condition with no cracks. Items are shipped using USPS, UPS, and FedEx.

Comes as pictured.

part #: 1311107g00 prices

• $14.99-$21.41

specifications atvhosesfilters:

• for models: Ltz400, Kfx400
• for makes: Suzuki
• for years: 2003
• mpn: 13111-07g00
• part type: Intake Boot

seller atvhosesfilters:

• city: Ashaway, Rhode Island
• rating: 99.8%
• # reviews: 100412

offer atvhosesfilters:

• availability: In Stock
• sold: 0
• quantity: 1
• started: April 4, 2026
• best offers: True
• options: Ship-to-home

shipping atvhosesfilters:

• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• type: Calculated
• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• transit: 4-9 Days

general atvhosesfilters:

• condition: Used
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Hoses, Lines Pipes

payments atvhosesfilters:

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

returns atvhosesfilters:

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

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