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Start ShoppingK&L 11-4202 Carburetor Boot - Rubber Intake Boot for Engine Manifold Connection
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Description
Upgrade your engine's performance with the K&L 11-4202 Carburetor Boot. This premium rubber intake boot ensures a secure connection between your carburetor and engine intake manifold, delivering consistent fuel-air mixture for smoother operation and enhanced power output.
Key Features
- Premium Rubber/Elastomer Material: Flexible yet durable construction resists cracking, aging, and fuel/heat degradation for long-lasting performance.
- Seamless Carburetor to Manifold Connection: Precisely engineered fit ensures no air leaks or fuel vapor loss, maintaining engine efficiency.
- Durable Design for Long-Lasting Performance: Reinforced edges and reinforced sealing lips prevent wear from vibration and engine heat.
- Easy Installation for Quick Replacements: Simple snap-fit design saves time during maintenance or repairs.
Why Choose This Product
Whether you're restoring a classic bike or tuning a modern engine, this K&L carburetor boot delivers reliable sealing and optimal airflow. Its rubber material flexes with engine movement, reducing stress on connections while preventing harmful leaks. Riders benefit from improved throttle response, better fuel economy, and reduced risk of engine misfires. The universal fit makes it compatible with most carbureted engines, making it a must-have for mechanics and enthusiasts alike.
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Upgrade your engine's performance with the K&L 11-4202 Carburetor Boot. This premium rubber intake boot ensures a secure connection between your carburetor and engine intake manifold, delivering consistent fuel-air mixture for smoother operation and enhanced power output.
Key Features
- Premium Rubber/Elastomer Material: Flexible yet durable construction resists cracking, aging, and fuel/heat degradation for long-lasting performance.
- Seamless Carburetor to Manifold Connection: Precisely engineered fit ensures no air leaks or fuel vapor loss, maintaining engine efficiency.
- Durable Design for Long-Lasting Performance: Reinforced edges and reinforced sealing lips prevent wear from vibration and engine heat.
- Easy Installation for Quick Replacements: Simple snap-fit design saves time during maintenance or repairs.
Why Choose This Product
Whether you're restoring a classic bike or tuning a modern engine, this K&L carburetor boot delivers reliable sealing and optimal airflow. Its rubber material flexes with engine movement, reducing stress on connections while preventing harmful leaks. Riders benefit from improved throttle response, better fuel economy, and reduced risk of engine misfires. The universal fit makes it compatible with most carbureted engines, making it a must-have for mechanics and enthusiasts alike.
| SKU | GMBF27A0DF |
|---|---|
| MPN | 11-4202 |
| Brand | K&L |
| Category | Intake/Carb/Fuel System |
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Frequently Asked Questions
The carburetor boot is a rubber connector that seals the gap between the carburetor and the engine's intake manifold, preventing air leaks and ensuring proper fuel-air mixture delivery.
Signs include visible cracks, hardening, fuel leaks around the connection, rough idle, or difficulty starting. A deteriorated boot can cause vacuum leaks.
K&L 11-4202 is designed for specific carburetor and manifold combinations. Verify the diameter and connection type match your application before purchasing.
Potentially, if the carburetor outlet diameter and intake manifold inlet diameter match. Check compatibility specifications carefully.
Typically 5-10 years depending on climate, fuel type, and storage conditions. Rubber degrades over time, especially with ethanol fuel exposure.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Screwdrivers (Phillips and flathead)
- Hose clamps or clamp tool
- Possibly carburetor removal tools depending on application
Pro Tips
- Clean both the carburetor outlet and intake manifold inlet before installation
- Use moderate tension on hose clamps - snug but not overly tight
- Inspect for cracks or deterioration in the old boot before removal
- Consider replacing clamps if they show rust or damage
Common Mistakes to Avoid
- Over-tightening hose clamps, which can crack the rubber boot
- Not cleaning the mating surfaces before installation
- Incorrect clamp positioning
Comparison vs Stock/OEM
K&L is an OEM-equivalent or aftermarket replacement part
Considerations
- Verify part number matches your specific application
- Some OEM boots may have different durability characteristics
Durability & Warranty
Expected Lifespan
5-10 years typical, depending on storage and fuel type
Warranty
Typically 30-90 days from K&L Supply (verify with retailer)
Maintenance
Inspect annually for cracks or hardening; replace if deteriorated
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