1. Motorcycle/Scooter Fuel Petcocks & Taps Products
  2. sku: 5699449425633861
  3. YAMAHA 186648

YAMAHA 186648 Riva Petcock 180

fits make: Yamaha.

186648 Yamaha Riva 180 Petcock

( Type: Petcock ), ( Machine Type: Street Motorcycle ), ( Manufacturer Part Number: 186648 ), ( Fuel Type: Petrol )

Review YAMAHA Riva 180 Petcock

The Yamaha 186648 Riva 180 Petcock is a vital component for the fuel system of various Yamaha watercraft models. This petcock is specifically designed for 18-gallon (68.1 liters) fuel tanks and is an essential replacement or upgrade for older or damaged petcocks.

The Riva 180 Petcock features a modern design with a sleek, low-profile appearance. It's made from high-quality materials, ensuring durability and resistance to the harsh marine environment. The petcock body is constructed from reinforced plastic, while the fuel valve is crafted from brass for superior corrosion resistance.

This petcock includes a 180-degree swivel outlet that offers flexibility in hose routing and connection placement. The swivel design allows for easy installation and connection to the fuel tank and engine or generator. It also features a shut-off valve, enabling users to control fuel flow to the engine or generator when necessary.

The Riva 180 Petcock is designed to meet or exceed OEM specifications for optimal performance and compatibility. It's easy to install, requiring only basic hand tools, and comes with clear instructions to guide users through the process. Additionally, it includes O-ring seals to ensure a leak-free connection.

In summary, the Yamaha 186648 Riva 180 Petcock is a high-quality, durable component for the fuel system of various Yamaha watercraft models. Its modern design, corrosion-resistant materials, swivel outlet, and shut-off valve make it a reliable and versatile choice for boaters and marine enthusiasts.

A Comprehensive Analysis of the Yamaha Riva 180 Petcock

The Yamaha Riva 180 petcock is a popular aftermarket fuel petcock for motorcycles. This accessory is known for its durability and ease of use. In this analysis, we will discuss the pros and cons of buying a Yamaha Riva 180 petcock to help you make an informed decision.

Pros:

1. Improved Fuel System: The Riva 180 petcock is designed to improve the fuel system by allowing the rider to control the fuel flow to the carburetor. This can lead to better fuel efficiency and improved performance.

2. Durability: The petcock is made from high-quality materials and is designed to withstand the rigors of regular use. It is also resistant to corrosion, making it a long-lasting investment.

3. Easy Installation: The Riva 180 petcock is easy to install and requires no modification to the existing fuel system. This makes it a popular choice for DIY enthusiasts.

4. Leak-Free: The petcock is designed to be leak-free, which can save riders from the hassle and expense of fuel leaks.

5. Adjustable: The petcock is adjustable, allowing riders to fine-tune the fuel flow to their specific motorcycle and riding style.

Cons:

1. Cost: The Riva 180 petcock is more expensive than some other aftermarket options. However, its durability and performance make it a worthwhile investment for many riders.

2. Requires Regular Maintenance: While the Riva 180 petcock is designed to be leak-free, it still requires regular maintenance to ensure that it continues to function properly. This includes regular cleaning and checking for signs of wear.

Conclusion:

The Yamaha Riva 180 petcock is a high-quality aftermarket fuel petcock that offers several advantages over stock options. Its durability, ease of installation, adjustability, and improved fuel system performance make it a worthwhile investment for many riders. While it may be more expensive than some other options, its long-term benefits and performance make it a smart choice for those who value reliability and performance.

Recommendation:

If you are looking for a high-quality aftermarket fuel petcock that offers improved performance, durability, and ease of use, the Yamaha Riva 180 petcock is an excellent choice. Its adjustability and leak-free design make it a popular choice among motorcycle enthusiasts. While it may be more expensive than some other options, its long-term benefits and performance make it a worthwhile investment for those who want the best for their motorcycle.

Details:

Came off a 1983 Yamaha Riva 180 in good condition.

part #: 186648 price

  • $10.31

specifications fuelegress:

  • for makes: Yamaha
  • type: Petcock
  • machine type: Street Motorcycle
  • manufacturer part number: 186648
  • fuel type: Petrol

seller fuelegress:

  • city: Johnston, Rhode Island
  • # reviews: 604
  • rating: 100.0%

payments fuelegress:

  • other
  • wallet: Paypal
  • credit card: Discover

offer fuelegress:

  • sold: 0
  • started: April 28, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True

returns fuelegress:

  • policy: No Returns

shipping fuelegress:

  • service: USPS Ground Advantage
  • cost: $8.95
  • transit: 4-10 Days
  • class: Standard
  • carrier: USPS
  • type: Calculated

general fuelegress:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Fuel Petcocks Taps
  • condition: Used
for makes: yamaha, type: petcock, machine type: street motorcycle, fuel type: petrol,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > fuel petcocks taps, sku: 5699449425633861,

Yamaha 186648 Is Similar To:

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1 offer $10.31 USD
  • New. Offer #1 priced at $10.31 + $0.00 delivery = $10.31* total. 1980 Yamaha XS400SG. 1979 Yamaha XS400.FREE SHIPPING

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