K-L SUPPLY 18-6640 Fuel Petcock Diaphragm

( Brand: K-l Supply ), ( Type: Fuel Petcock Rebuild Kit ), ( Country/region Of Manufacture: Japan ), ( Manufacturer Part Number: 18-6640 )

Review K L SUPPLY Fuel Petcock Diaphragm Suzuki fits GSXR600 GSXR750 GSX-R600 GSX-R750

The Suzuki GSX-R600 and GSX-R750 high-performance motorcycles are known for their agility, power, and technical prowess. One essential component that plays a critical role in their fuel delivery system is the fuel petcock diaphragm, part number 18-6640. This diaphragm is specifically designed to meet the requirements of these high-performance models.

The diaphragm petcock is a vital fuel system component that controls the fuel flow from the fuel tank to the engine. It performs the function of a fuel pump and regulator, providing a consistent fuel supply while maintaining proper pressure. In the Suzuki GSX-R600 and GSX-R750, this component is located under the seat, toward the rear of the motorcycle.

The 18-6640 fuel petcock diaphragm is a critical wearing part and requires periodic replacement to maintain optimal performance and fuel system efficiency. Designed as a complete assembly, it consists of a rubber fuel bladder or diaphragm encased in a metal housing. The diaphragm encloses the float bowl and is connected to the fuel metering needle valve via a lever arm.

When the motorcycle is level, the fuel flows from the fuel tank to the float bowl, pressing the diaphragm inward, and allowing the fuel to flow through the metering needle valve to the carburetor for combustion. Once the engine RPM increases, the engine vacuum forces the diaphragm back up, cutting the fuel supply to the carburetor to prevent flooding, and maintaining efficient combustion.

This OEM diaphragm petcock is meticulously constructed with a premium-quality diaphragm material that offers superior durability and flexibility. It is designed to ensure an accurate fuel flow rate and excellent sealing properties. Additionally, it arrives fully assembled and ready to install without the need for additional parts.

In conclusion, the 18-6640 Suzuki GSX-R600 and GSX-R750 fuel petcock diaphragm is an essential component responsible for delivering a consistent fuel supply to the carburetors. It is designed to meet the demanding requirements of these high-performance motorcycles, ensuring the engine receives the precise fuel mixture required for optimal performance, fuel economy, and emissions control. Regular replacement of this component ensures longevity and reliable operation of the fuel system.

The Suzuki GSX-R600 and GSX-R750 are high-performance sportbikes known for their powerful engines and nimble handling. The fuel petcock is a crucial component of the bike's fuel system, and replacing the original diaphragm with an aftermarket 18-6640 fuel petcock may have its advantages and disadvantages.

1. Improved Fuel Delivery: Aftermarket fuel petcocks can offer better fuel delivery, allowing for a more consistent fuel flow to the engine. This can lead to improved engine performance and quicker acceleration.

2. Increased Fuel Capacity: Some aftermarket fuel petcocks offer larger fuel capacity, allowing riders to travel longer distances between fuel stops. This can be particularly beneficial for extended tours or long commutes.

3. Improved Chassis Stiffness: By changing out the OEM fuel petcock, you may be able to further enhance the stiffness of your motorcycle's chassis.

4. Aesthetics: Aftermarket fuel petcocks often come in various sizes, shapes, and finishes, permitting riders to customize the look of their bikes.

1. Increased Complexity: Installing an aftermarket fuel petcock requires a higher level of expertise and the use of specialized tools. It may be time-consuming and costly for amateur mechanics.

2. Potential Fuel Leaks: Installing an aftermarket fuel petcock may increase the odds of fuel leaks if the installation is not done correctly. This not only poses a safety risk but can also lead to significant damage to the bike.

3. Additional Cost: Aftermarket fuel petcocks often come with a price premium over their OEM counterparts. While the performance benefits may outweigh the cost, it is essential to evaluate the potential value before making a purchase.

4. Compatibility: Some aftermarket fuel petcocks may not be 100% compatible with your specific Suzuki model. Be sure to verify compatibility before initiating the installation process.

When deciding whether to upgrade the fuel petcock on your Suzuki GSX-R600 or GSX-R750 with an aftermarket 18-6640 fuel petcock, it's crucial to consider both the advantages and disadvantages. In some cases, the potential performance gains, larger fuel capacity, and customization options may justify the additional cost and installation complexity. However, if you're not confident in your mechanic skills or the compatibility of the aftermarket part, it may be wiser to stick with the OEM option. Ultimately, the decision comes down to personal preferences and priorities.

Details:

Make: Suzuki. Windshields Fairings. GSX-R750T/V 96-97. Manufacturer: K L.

Brand: K L Supply. Got a question. Made in Japan. Watercraft Accessories.

Condition: New. Fuel Petcock Diaphragm Suzuki GSXR600 GSXR750 GSX-R600 GSX-R750 K L 18-6640. Tires Wheels. GSX-R600V/W/X/Y 97-00.

This diaphragm will fit the following Suzuki motorcycles. Snow Accessories. Country/Region of Manufacture: Japan. Brand new K L Supply Fuel Petcock Diaphragm made to OEM specifications.

part #: 186640 prices

• $7.98-$19.62

specifications fuelegress:

• for models: Gsxr600, Gsxr750, Gsx-r600, Gsx-r750
• for makes: Suzuki
• brand: K-l Supply
• type: Fuel Petcock Rebuild Kit
• country/region of manufacture: Japan
• manufacturer part number: 18-6640

offer fuelegress:

• availability: In Stock
• quantity: 1
• started: January 15, 2025
• options: Ship-to-home
• sold: 0

payments fuelegress:

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

shipping fuelegress:

• cost: $0.00
• transit: 3-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed
• class: Standard

general fuelegress:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Fuel Petcocks Taps
• condition: New

returns fuelegress:

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

seller fuelegress:

• rating: 99.5%
• city: Heyburn, Idaho
• # reviews: 73086

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