Velvac 600186 Fuel Tank Cap Female, Vented, 3 Nominal Size, 11 1/2 Threads Per Inch
Aluminum non-locking fuel cap with thermal relief and pressure relief, 2-1/4 inches across threads cap and filler neck, compatible with Freightliner and Kenworth models.
Velvac 600186 Fuel Tank Cap Female, Vented, 3" Nominal Size, 11 1/2 Threads Per Inch
Nº de artículo: 19429389

Velvac 600186 Fuel Tank Cap Female, Vented, 3" Nominal Size, 11 1/2 Threads Per Inch

Nº de artículo: 19429389

UYU 3503

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Aluminum non-locking fuel cap with thermal relief and pressure relief, 2-1/4 inches across threads cap and filler neck, compatible with Freightliner and Kenworth models.
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What Stands Out

Vented Design
The vented design allows for optimal fuel flow and prevents vacuum build-up, ensuring efficient fueling and reducing risks of spillage or fuel evaporation.
Universal Fit
With a 5.5-inch thread size, this fuel cap is designed for wide compatibility, making it suitable for various vehicles and ensuring a reliable seal for your fuel tank.
Non-Lock Mechanism
The non-locking feature provides convenient access for quick refueling, making it ideal for those who need easy and fast operation without worrying about losing the cap.

Detalles de producto

Discover the Velvac 600186 Fuel Cap Vented at Ubuy Uruguay. Non-locking, thermal relief, 1/4 turn, pressure relief. Replaces Freightliner A03-12927-4 and Kenworth K071-398. Shop now!
Brand NameVelvac
Model Number503
Manufacturer Part Number600186
Number of Items1
OEM Equivalent Part Number600186
ManufacturerVELVAC
UPC728974036787
Global Trade Identification Number00728974036787
Unit Count1 Count
Included ComponentsFuel Cap
Item Type NameVelvac 600186 Fuel Cap, Vented, Nonlock, 5.5 in Thread
Colornatural
Exterior FinishMachined
Style NameChain,Thermal,Safety
Item Dimensions10 x 7 x 2 inches (25.4 x 17.8 x 5.1 cm)
Item Weight8.96 ounces (254.02 grams)
Automotive Fit TypeVehicle Specific Fit
Closure TypeScrew-In
Material TypeAluminum
BrandVelvac
MaterialAluminum
Item dimensions L x W x H10 x 7 x 2 inches (25.4 x 17.8 x 5.1 cm)

Mercancías peligrosas

Para evitar demoras en el proceso de despacho aduanero de mercancías peligrosas, el envío se abrirá en nuestras instalaciones de depósito para verificar la gravedad de los componentes peligrosos. Please see the list of Dangerous goods here.

What's in the box

Fuel Cap

Who Should Buy?

Suitable For
  • Fleet Vehicles

    Ideal for fleet managers needing durable, vented fuel caps that allow for quick refueling in high-use vehicles.

  • Maintenance Shops

    Suitable for automotive shops requiring reliable fuel caps for a variety of vehicles needing quick replacements.

  • DIY Enthusiasts

    Great for home mechanics looking for a nonlock vented fuel cap option for convenience and ease of use.

Not Suitable For
  • High-Security Needs

    Not suitable for users requiring a lockable cap to prevent unauthorized access to fuel tanks.

DESCRIPCIÓN DEL PRODUCTO

About This Item

Introducing the Velvac 600186 Fuel Cap Vented, Nonlock, 5.5 in Thread - the perfect replacement for your fuel cap needs. Constructed with high-quality aluminum, this non-locking fuel cap is built to last and features a vented design for efficient fuel flow. With its 1/4 turn mechanism, this fuel cap provides quick and easy access to your fuel tank. It also includes a thermal relief and pressure relief feature, ensuring the safety and functionality of your vehicle's fuel system. Featuring a 2-inch nominal size and a 2-1/4 inch across threads cap and filler neck, this fuel cap is compatible with various makes and models, including Freightliner A03-12927-4 and Kenworth K071-398.

It comes with 11-1/2 NPSH threads per inch for a secure fit. The Velvac 600186 Fuel Cap is designed with convenience in mind. It comes standard with a safety chain and crossbar, providing extra security and peace of mind while on the road. Whether you're in need of a replacement fuel cap or simply looking to upgrade your existing one, the Velvac 600186 Fuel Cap Vented, Nonlock, 5.5 in Thread is the perfect choice. Buy now and experience the quality and reliability that Velvac is known for.

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the purpose of the Velvac 600186 Fuel Cap?

    Respuesta: The Velvac 600186 Fuel Cap is designed to seal the fuel tank of vehicles, ensuring that the fuel remains secure and preventing contaminants from entering the tank. It features a vented design that allows for proper air flow, minimizing the risk of pressure build-up or vacuum formation in the tank. This is crucial for optimal fuel system performance, especially in diverse driving conditions. Proper usage brings peace of mind knowing that fuel efficiency is maximized and potential engine damage from improper air flow is avoided.
  • Pregunta: Is the Velvac 600186 Fuel Cap compatible with all vehicles?

    Respuesta: The Velvac 600186 Fuel Cap is specifically designed to fit vehicles with a 5.5-inch threaded opening. Compatibility depends on the make and model of the vehicle; it's ideal for medium and heavy-duty trucks and other specialized vehicles. To ensure a suitable fit, it's recommended to check your vehicle’s specifications against the product dimensions. Using the correct cap helps maintain fuel integrity and can improve performance, making it essential to verify compatibility before purchasing.
  • Pregunta: How does a vented fuel cap benefit my vehicle?

    Respuesta: A vented fuel cap allows air to enter the fuel tank, which prevents vacuum formation as fuel is consumed. This design minimizes the risk of fuel foaming and enhances fuel delivery to the engine. Moreover, it helps in maintaining balance in the fuel vapor pressure, which can improve fuel efficiency. For instance, during long drives, a vented cap can provide better performance by ensuring a steady fuel supply, making it ideal for both commercial and recreational vehicles.
  • Pregunta: Are there any maintenance tips for the Velvac 600186 Fuel Cap?

    Respuesta: To maintain the Velvac 600186 Fuel Cap, regularly inspect it for cracks, wear, or damage which could compromise its seal. Clean the threads and the cap surface to remove any debris or contaminant buildup that could interfere with proper sealing. This proactive approach helps in maintaining the cap's effectiveness. For optimal function, replace it if you notice any signs of wear or if it's not fitting snugly to prevent fuel loss or contamination, ensuring your vehicle operates at its best.
  • Pregunta: Can I use Velvac 600186 Fuel Cap with Diesel fuel?

    Respuesta: Yes, the Velvac 600186 Fuel Cap is suitable for use with diesel fuel. Its vented design is beneficial for diesel applications where fuel tank breathing is necessary, reducing the chance of pressure buildup that could lead to fuel delivery issues. When using it in a diesel vehicle, ensure that it is properly sealed to prevent leaks and fumes. This cap's robust construction is ideal for handling the unique properties of diesel fuel, providing reliable performance in both transport and construction vehicles.
  • Pregunta: What materials are used in the Velvac 600186 Fuel Cap?

    Respuesta: The Velvac 600186 Fuel Cap is constructed from high-quality, durable materials designed to withstand harsh environmental conditions. The materials ensure resistance against corrosion and wear, extending the lifespan of the cap. This resilience makes it suitable for heavy-duty applications, where performance in extreme weather or heavy use is critical. By choosing a fuel cap made from quality materials, vehicle owners can trust that they're investing in a product that will maintain its performance under challenging conditions.
  • Pregunta: Is the Velvac 600186 Fuel Cap easy to install?

    Respuesta: Installation of the Velvac 600186 Fuel Cap is straightforward, as it simply screws onto the fuel tank's threaded opening. It typically requires no special tools or additional hardware, making it accessible for most vehicle owners. Ensure that the threads are clean for a snug fit to avoid leaks. If replacing an old cap, a simple check can confirm that the new cap aligns correctly, ensuring a secure seal. Proper installation will enhance fuel efficiency and engine performance, making it a hassle-free process.
  • Pregunta: Where can I buy Velvac 600186 Fuel Cap Vented, Nonlock, 5.5 in Thread?

    Respuesta: You can buy the Velvac 600186 Fuel Cap Vented, Nonlock, 5.5 in Thread at Ubuy in Uruguay. Ubuy offers a seamless shopping experience, providing access to a variety of automotive products, including this specific fuel cap. Their platform is known for reliable service and diverse options to meet your needs, ensuring you find just the right part for your vehicle.
  • Pregunta: What are the signs that my fuel cap needs replacement?

    Respuesta: Signs that your fuel cap may need replacement include fuel odors, a loose or wobbly cap fit, or check engine warnings related to the fuel system. If you notice fuel leaking or difficulty in filling the tank, these may also indicate issues with the cap. Regular inspection can aid in identifying wear and tear. By addressing these signs promptly, you can avoid problems such as decreased fuel efficiency or engine damage, ensuring your vehicle runs smoothly.
  • Pregunta: What is the difference between a vented and a non-vented fuel cap?

    Respuesta: A vented fuel cap allows air to enter the tank while preventing fuel spills and vapor escape, which aids in maintaining proper fuel delivery and pressure balance. In contrast, a non-vented cap completely seals the fuel tank, which can lead to vacuum issues over time. Understanding this difference helps in selecting the right cap based on your vehicle's requirements. Vented caps are often preferred for heavy-duty applications where fuel vapor pressure management is crucial for performance.

Velvac Fuel Tank Caps 503 Editorial Review

This product is a replacement fuel cap for Kenworth trucks with part number k071-398. However, one customer gave it a two-star review stating that the cap leaked and let fuel escape from the side, which they were not satisfied with Considering the price they paid. The replacement fuel cap for Kenworth trucks is a convenient product that can save drivers from having to purchase an entire new tank if their fuel cap is lost or damaged. However, it is important to note that one customer experienced leakage with this product. It may be worth checking customer reviews or reaching out to the seller to ensure this specific product is high-quality and effective at preventing leakage.

Customer Reviews & Ratings

10 valoraciones de los clientes
  • 5 estrella
    71%
  • 4 estrella
    18%
  • 3 estrella
    0%
  • 2 estrella
    11%
  • 1 estrella
    0%

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ventajas

  • Convenient replacement for a lost or damaged fuel cap
  • Avoids the need to purchase an entire new tank

Contras

  • Risk of leakage, as reported by one customer review

Platform Trust & Buyer Confidence

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4.2/5 9477 reseñas
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.