1. Personal Watercraft Parts Products
  2. sku: 9355873351122752
  3. KEIHIN B731A-NG2

KEIHIN B731A-NG2 Stxr Ultra Cgcv Jet Ski Carbs 150

fits model: Stx, 1200. make: Kawasaki. year: 2003.

B731a-ng2 Keihin 2003 Kawasaki Stx-r 1200 Stxr Ultra 150 Cgcv Jet Ski Carbs

( Brand: Keihin ), ( Manufacturer Part Number: B731A-NG2 ), ( Part Type: Jet )

Review KEIHIN Kawasaki Stx r Stxr Ultra 150 Cgcv Jet Ski Carbs fits STX 1200 2003

Introducing the Keihin B731A-NG2 Carburetor, a high-performance jet ski carburetor specifically designed for the Kawasaki STX-R 1200, STXR Ultra 150, and other CGCV (Closed-Loop Fuel Injection System) models from 2003 and beyond. This carburetor is a direct replacement for the original equipment, ensuring a seamless installation and optimal engine performance.

The Keihin B731A-NG2 Carburetor is engineered with advanced technology to deliver a consistent fuel-air mixture for maximum power output and improved fuel efficiency. Its unique design includes a long-lasting, corrosion-resistant body, which is built to withstand the harsh marine environment.

Key features of the Keihin B731A-NG2 Carburetor include:

1. 38mm Throttle Body: The large 38mm throttle body allows for more airflow, resulting in increased power and responsiveness.

2. Idle Circuit: The advanced idle circuit ensures stable idle performance and smooth engine operation at low RPMs.

3. Needle Jet System: The needle jet system offers fine-tuning capabilities for precise fuel adjustment, enabling riders to optimize their jet ski's engine performance based on riding conditions and personal preferences.

4. O-Ring Seals: The O-ring seals provide a leak-free installation and prevent fuel from escaping, ensuring optimal engine performance and longevity.

5. High-Quality Materials: The carburetor is made from high-quality materials, such as stainless steel and aluminum, to ensure durability and longevity.

6. Easy-to-Adjust: The Keihin B731A-NG2 Carburetor is easy to adjust, allowing riders to fine-tune their jet ski's engine performance for various riding conditions and personal preferences.

By upgrading to the Keihin B731A-NG2 Carburetor, jet ski owners can expect improved engine performance, increased power output, better fuel efficiency, and a more enjoyable riding experience. This carburetor is a must-have for any serious jet ski enthusiast looking to maximize their craft's potential.

Buying aftermarket carburetors, such as the Keihin B731A-NG2 for a 2003 Kawasaki STX-R 1200 (STXR Ultra 150), can offer several benefits and potential drawbacks. Here's a detailed analysis:

Pros:

1. Performance improvement: Aftermarket carburetors often provide better fuel mixture, resulting in improved engine performance.

2. Customization: Aftermarket carbs offer more adjustability, enabling riders to fine-tune their jet ski for optimal performance and fuel economy.

3. Replacement: If the original carburetor on your STX-R 1200 is worn out or malfunctioning, an aftermarket carburetor can be a cost-effective replacement.

4. Availability: Aftermarket carbs are more readily available than OEM (original equipment manufacturer) parts, making it easier and faster to find a suitable replacement.

Cons:

1. Complexity: Aftermarket carbs can be more complex to install and tune than OEM carbs, requiring more time and expertise.

2. Compatibility: Ensure that the aftermarket carburetor is compatible with your specific jet ski model and year.

3. Cost: Aftermarket carbs may cost more than OEM carbs, depending on the brand and features.

4. Quality: Some aftermarket carbs may not meet the same quality standards as OEM carbs, potentially leading to issues with durability and performance.

Conclusion:

The decision to buy aftermarket carburetors for your 2003 Kawasaki STX-R 1200 depends on your personal preferences, budget, and expertise. If you're looking for improved performance, customization, or a replacement for a worn-out carb, an aftermarket carburetor could be a worthwhile investment. However, keep in mind the potential complexity, compatibility issues, and cost differences. Always ensure that the aftermarket carburetor is compatible with your jet ski and is from a reputable manufacturer.

Recommendation:

If you decide to buy an aftermarket carburetor for your 2003 Kawasaki STX-R 1200, consider purchasing one from a trusted aftermarket manufacturer with a proven track record of quality and compatibility. Ensure that the carburetor is compatible with your jet ski model and year, and make sure you have the necessary tools and expertise to install and tune it properly.

Details:

Removed from running ski, Keihin CGCV, B731A NG2 Keihin carbs off a 03 Kawasaki Stxr 1200.

part #: b731ang2 price

  • $200.00

specifications perwatercraft:

  • for models: Stx, 1200
  • for makes: Kawasaki
  • for years: 2003
  • brand: Keihin
  • mpn: B731a-ng2
  • part type: Jet

shipping perwatercraft:

  • carrier: USPS
  • cost: $25.45
  • transit: 5-12 Days
  • service: USPS Priority Mail
  • type: Calculated
  • class: Expedited

payments perwatercraft:

  • wallet: Paypal
  • other
  • credit card: Diners-club

returns perwatercraft:

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

seller perwatercraft:

  • city: Rio Vista, California
  • rating: 100.0%
  • # reviews: 583

general perwatercraft:

  • condition: Used
  • Parts Accessories > Personal Watercraft Parts > Other Parts

offer perwatercraft:

  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • started: November 21, 2025
  • availability: In Stock
for models: stx, 1200, for makes: kawasaki, for years: 2003, part type: jet,
category: watercraft parts > parts, sku: 9355873351122752,

Keihin B731A-NG2 Is Similar To:

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1 offer $200.00 USD
  • Offer #1: $200.00 price + $27.00 shipping estimate = $227.00* total. removed from running ski keihin CGCV B731A- NG2 Keihin carbs off a 03 kawasaki stxr 1200.+$27.00 shipping

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