3140046

The Polaris 3140046 Carburetor SL 650-750 PWC (Personal Watercraft) is a critical component that ensures optimal engine performance for your Polaris watercraft. This carburetor kit is specifically designed for Polaris watercraft models with a 650cc or 750cc engine.

The SL Carburetor is a sophisticated fuel delivery system that features a single venturi design, which allows for precise fuel-air mixture control. This results in improved throttle response, increased power, and enhanced fuel efficiency. The kit includes various screws, gaskets, and other hardware necessary for installation.

The kit comprises a total of 22 screws, including jet needles, needle jets, float bowls, float pins, float needles, and other miscellaneous screws. The jet needles and needle jets are critical components that control the fuel flow rate into the venturi. The float bowls hold the fuel, while the floats regulate the fuel level in the bowls to maintain a consistent fuel supply to the engine.

The float pins and float needles are essential for maintaining the proper float position. The float needles are adjustable to fine-tune the fuel level in the float bowls, ensuring consistent fuel delivery to the engine. The miscellaneous screws serve various functions, such as securing the carburetor components in place.

The kit's gaskets are essential for creating a seal between the various carburetor components. These gaskets ensure a leak-free fuel delivery system, preventing fuel from escaping and causing potential engine damage.

The Polaris 3140046 Carburetor SL 650-750 PWC kit is an essential upgrade for Polaris watercraft owners seeking to enhance their engine performance. With its precise fuel delivery system, improved throttle response, and increased power, this carburetor kit is an investment that delivers significant results on the water.

Polaris SL 650/750 Carburetor Screw (3140046): A Detailed Analysis

The Polaris SL 650/750 Personal Watercraft (PWC) is a popular choice for water sports enthusiasts. One of the essential components of this PWC is the carburetor, and one of the parts that may need replacement is the screw set. In this analysis, we will discuss the pros and cons of buying a Polaris 3140046 Carburetor Screw Set for SL 650 and 750.

1. OEM Part: The Polaris 3140046 Carburetor Screw Set is an Original Equipment Manufacturer (OEM) part, meaning it is manufactured by Polaris and designed specifically for the SL 650/750 PWC.

2. Ensures Proper Fit: Using an OEM part ensures a proper fit and function, reducing the chances of compatibility issues or performance problems.

3. High-Quality Material: The screw set is made of high-quality materials, ensuring durability and longevity.

4. Comprehensive Kit: The kit includes all the necessary screws for the carburetor, making it a convenient and cost-effective solution for replacing worn or damaged screws.

1. Cost: The Polaris 3140046 Carburetor Screw Set may be more expensive than aftermarket alternatives, which could be a deterrent for some buyers.

2. Availability: Depending on the supplier and location, the availability of this OEM part may be limited, making it harder to find and acquire.

3. No Immediate Performance Boost: While the carburetor screw set is essential for the proper functioning of the PWC, it does not provide any immediate performance boost.

The Polaris 3140046 Carburetor Screw Set for SL 650 and 750 PWC is an essential component for maintaining the performance and longevity of the watercraft. Its benefits, such as OEM quality, proper fit, and high-durability materials, outweigh the potential drawbacks, such as cost and availability. Therefore, we recommend this part for those seeking a reliable and effective solution for their SL 650/750 PWC.

Details:

4 3140046: Polaris oem carburetor screw Sl 650 750 pwc qty. Spotlight: a day inside . New old stock: packaging may vary, listing is for a quantity of 1 unless specified in the title, fits: fits 1992 -1998 Polaris pwc model's, including Sl 650 and 750. The image to watch on YouTube.

Essential for proper carburetor assembly and function in Polaris personal watercraft. Genuine Polaris oem carburetor screw, sold as a pack of 4. Polaris victory.

specifications inboardfuel:

• for models: Sl, 650, 750
• brand: Polaris
• mpn: 3140046
• part type: Carburetor Screw
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: X4 Tyler-n Bin 1041

returns inboardfuel:

• policy: returns accepted
• paid by: seller
• time: 30 days

offer inboardfuel:

• best offers: true
• sold #: 12
• started: december 6, 2025
• availability: in stock
• options: ship-to-home
• in stock #: 5
• prices: $5.99–$24.99
• item condition:
  • New other (see details)
  • New
  • Used

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

payments inboardfuel:

• other
• wallet: apple-pay
• credit card: discover

shipping inboardfuel:

• type: fixed
• transit: 5-10 days
• service: usps ground advantage, usps priority mail, fedex 2day, overnight
• carrier: usps, fedex
• class: standard, expedited, one-day

seller inboardfuel:

• city: odessa, florida
• # reviews: 1993 24
• rating: 99.1%

Similar Items:

• 3310-866146001: GASKET CARBURETOR, Polaris
• 451863: FUEL PUMP, Polaris
• 3140152: GASKET CARBURETOR, Polaris
• 3140149: CARBURETOR, Polaris
• 5410734: FUEL SEAL PUMP TANK, Polaris