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  3. SULLIVAN 746420004784

SULLIVAN Fuel Stopper Kit 746420004784

Sullivan 746420004784 478 Heavy Duty Multi Fuel Stopper Kit

( Brand: Sullivan ), ( Part Type: Stopper Kit ), ( Age Level: 17 Years Up ), ( UPC: 746420004784 )

Review SULLIVAN 478 Heavy Duty Multi Fuel Stopper Kit

Introducing the Sullivan 746420004784 478 Fuel Stopper Kit, an essential accessory for vehicle owners seeking to prevent fuel spills and minimize fuel losses during servicing or refueling. This fuel stopper kit is meticulously designed to ensure a secure and leak-free fuel cap connection on your vehicle.

The kit includes a high-quality, anodized aluminum fuel stopper, specifically engineered to fit and seal most fuel caps with a 478 thread size. The fuel stopper's sleek, compact design enables easy installation and removal, allowing you to maintain a clean and tidy fuel cap area.

The Sullivan 746420004784 478 Fuel Stopper Kit also features a durable, rubber gasket that forms a tight seal around the fuel cap to prevent fuel leaks. This gasket is made from an advanced, oil-resistant material that can withstand repeated exposure to various fuels and weather conditions without degrading or losing its effectiveness.

Installing the Sullivan fuel stopper kit is a straightforward process. Simply unscrew the existing fuel cap, place the anodized aluminum fuel stopper over the fuel filler neck, and secure it in place using the included stainless steel set screw. Once installed, the fuel stopper kit will prevent fuel from flowing back into the fuel tank when the fuel cap is removed, making refueling a cleaner and more efficient process.

As a responsible vehicle owner, you understand the importance of maintaining the integrity of your fuel system and minimizing fuel losses. The Sullivan 746420004784 478 Fuel Stopper Kit is an indispensable addition to your toolkit, offering a reliable and effective solution to fuel spills and potential fuel leaks. Upgrade your vehicle maintenance routine with this top-quality fuel stopper kit from Sullivan.

The Sullivan 746420004784 Fuel Stopper Kit is designed to prevent fuel from flowing back into the carburetor when the vehicle is not in use. This product can be beneficial for various reasons, but it also comes with some potential drawbacks. Let's examine the pros and cons of purchasing this fuel stopper kit.

Pros:

1. Prevents Fuel Evaporation: By sealing the fuel system, the fuel stopper kit helps prevent fuel from evaporating, which can save money on fuel costs and reduce harmful emissions.

2. Improves Carburetor Performance: Sealing the fuel system can help improve the performance of the carburetor by keeping the fuel mixture consistent and preventing contamination.

3. Reduces Engine Wear: By preventing fuel from flowing back into the carburetor, the fuel stopper kit can help reduce engine wear and tear, which can prolong the life of the engine.

4. Easy to Install: The fuel stopper kit is relatively easy to install, and it comes with clear instructions to make the process as simple as possible.

Cons:

1. Risk of Fuel Starvation: Sealing the fuel system completely can sometimes lead to fuel starvation, which can cause engine performance issues or even stalling.

2. Potential for Leaks: The fuel stopper kit relies on a tight seal to prevent fuel from flowing back into the carburetor. If the seal is not installed correctly or if it leaks, it could cause fuel to pool in the carburetor and potentially lead to engine damage.

3. Limited Use: The fuel stopper kit is designed for vehicles with carbureted engines and may not be compatible with vehicles that use fuel injection systems.

Conclusion:

The Sullivan 746420004784 Fuel Stopper Kit can be a valuable addition to vehicles with carbureted engines, as it can help prevent fuel evaporation, improve carburetor performance, and reduce engine wear. However, it comes with some potential drawbacks, such as the risk of fuel starvation and the possibility of leaks. Ultimately, the decision to purchase this fuel stopper kit depends on your specific vehicle needs and your willingness to carefully install and maintain the product.

Recommendation:

If you have a carbureted engine and are looking to improve fuel efficiency, prevent fuel evaporation, and reduce engine wear, the Sullivan 746420004784 Fuel Stopper Kit could be a good investment. However, it is essential to follow the installation instructions carefully, check for leaks regularly, and monitor engine performance to ensure the fuel stopper kit is working correctly. Additionally, if you have any concerns about the product's compatibility with your specific vehicle, it is a good idea to consult with a professional mechanic before making a purchase.

Details:

This is a Sullivan 478 Heavy Duty Multi Fuel Stopper Kit. Universal for all Sullivan tanks. The kit also contains both 1/8. Manufacturer: Sullivan.

Aluminum Stopper Kit. Condition: Factory New, Operational Status: Functional This item is brand new from the factory. We'll do our absolute best to make you happy. Ideal for high pressure systems, this kit contains an anodized Aluminum Neck Cap and Inner Washer, threaded a 4-40 screw tightening.

Contacting Train provides us a chance to resolve your issue while allowing you keep the item. 3,18mm and 3/16.

specifications rcparta:

  • brand: Sullivan
  • part type: Stopper Kit
  • age level: 17 Years Up
  • upc: 746420004784

offer rcparta:

  • sold: 0
  • options: Ship-to-home
  • started: September 11, 2025
  • quantity: 10
  • availability: In Stock

payments rcparta:

  • credit card: Mastercard
  • wallet: Google-pay
  • other

returns rcparta:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
  • method: Money back

seller rcparta:

  • # reviews: 690368
  • rating: 99.7%
  • city: Flowery Branch, Georgia

general rcparta:

  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs
  • condition: New

shipping rcparta:

  • type: Fixed
  • transit: 13-20 Days
  • cost: $6.51
  • service: Economy, Standard
  • class: Economy, Standard
part type: stopper kit, age level: 17 years up,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, sku: 6843393786306792,

Sullivan 746420004784 Is Similar To:

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3 offers $14.95–$33.95 USD
  • Offer #1: $14.95 price + $7.80 shipping estimate = $22.75* total. Includes Stopper for Glow (white) and Gas/Diesel (black). Fits Sullivan and DuBro Fuel Tanks.+$7.80 shipping
  • Offer #2: $26.95 price + $4.49 shipping estimate = $31.44* total. INCLUDES: Red Anodized Aluminum Neck Cap and Anodized Aluminum Washer, threaded for the included 4-40x1" cap head screw Two each of 1/8" and 3/16" brass tubing 3-1/2" & 3" long respectively One White Glow fuel Stopper One Black Gas/Diesel/Smoke oil Stopper One fuel clunk. This is Sullivan's Aluminum Stopper Assembly for All Fuels.+$4.49 shipping
  • Offer #3: $33.95 price + $0.00 shipping estimate = $33.95* total.FREE SHIPPING

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