131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM
This OEM pilot unloader valve is ideal for restoring proper operation and maintaining peak performance in your Rolair compressor.
131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM
Nº de artículo: 91415728

131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM

Nº de artículo: 91415728

USD 66

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This OEM pilot unloader valve is ideal for restoring proper operation and maintaining peak performance in your Rolair compressor.
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What Stands Out

Genuine OEM Quality
Made to match factory specifications, ensuring superior performance and longevity for your air compressor. Trust in original parts for optimal functionality and reliability.
Enhanced Efficiency
Designed for improved unloading cycles, this valve enhances the overall efficiency of your air compressor, reducing energy consumption and operational costs.
Easy Installation
Featuring a user-friendly design, this unloader valve allows for quick and hassle-free installation, minimizing downtime and maintaining productivity for users.

Detalles de producto

131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM
Brand Nameconrader
Model Number131BIG
Unit Count1 Count
ManufacturerConrader
Number of Items1
UPC685650076638
Included Components1 Pilot Valve
Manufacturer Part Number131BIG
Material TypeBrass
Exterior FinishBrass
Inlet Connection Type1/4"Male Pipe Thread
Outlet Connection Type1/4"Female NPT
Maximum Pressure135 psi
Number of Ports2
Thread Size0.25 inches
Thread TypeNPT
Valve TypePilot Unloader Valve
Item Dimensions3.5 x 3 x 1.5 inches (8.9 x 7.6 x 3.8 cm)
Inlet Connection Size0.25 inches
Outlet Connection Size0.25 inches
SizeSmall
MaterialBrass
Brandconrader
Item dimensions L x W x H3.5 x 3 x 1.5 inches (8.9 x 7.6 x 3.8 cm)
Maximum Operating Pressure135 psi

Who Should Buy?

Suitable For
  • Contractors

    Ideal for contractors needing reliable air compressor performance for consistent power in demanding job site conditions.

  • DIY Enthusiasts

    Great for DIY enthusiasts looking for OEM parts to maintain and improve their air compressors for home projects.

  • Air Tool Users

    Perfect for users of air tools who require dependable pressure management and efficient compressor functionality for optimal performance.

Not Suitable For
  • Casual Users

    May not be suitable for casual users with minimal air compressor needs or infrequent usage in small projects.

DESCRIPCIÓN DEL PRODUCTO

131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM

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Preguntas y respuestas de los clientes

  • Pregunta: What is the purpose of the Rolair Pilot Unloader Valve in an air compressor?

    Respuesta: The Rolair Pilot Unloader Valve is designed to control the pressure within air compressors by releasing excess compressed air. This function prevents pressure buildup that can cause equipment malfunction or damage. By operating the unloader valve, you ensure that the compressor maintains optimal performance during loading and unloading cycles, thus prolonging its lifespan. This is especially important in industrial settings where air compressors are frequently utilized for powering pneumatic tools or other equipment, requiring consistent and reliable air pressure management.
  • Pregunta: How do I know if the unloader valve needs replacement?

    Respuesta: Signs that your unloader valve may need replacement include irregular pressure readings, excessive noise during operation, or constant running of the compressor without reaching desired pressure levels. Additionally, if you notice air leaking from the valve area when the compressor is off, it indicates failure. Addressing these issues promptly is crucial as it helps maintain the efficiency of the air compressor, especially in settings where air supply is critical for various tasks, such as construction or manufacturing.
  • Pregunta: Is the 131Big Rolair Pilot Unloader Valve compatible with all air compressor models?

    Respuesta: The 131Big Rolair Pilot Unloader Valve is specifically designed for selected Rolair air compressor models. Compatibility with other brands or models may vary and is not guaranteed. Always refer to your compressor's model specifications to ensure proper fitment. Using the correct unloader valve helps maintain its operational integrity, preventing malfunctions that could impact productivity when using air-powered tools or equipment.
  • Pregunta: What makes the 131Big Rolair valve a Genuine OEM part?

    Respuesta: Genuine OEM parts, like the 131Big Rolair Unloader Valve, are made by the original manufacturer, ensuring high-quality standards and precise compatibility with your equipment. These parts undergo stringent testing processes to meet industry standards, which helps in avoiding premature wear or failure. Investing in OEM replacement parts is critical, especially in industrial environments where downtime can lead to significant operational delays.
  • Pregunta: Can I install the Rolair Pilot Unloader Valve myself?

    Respuesta: Yes, you can install the Rolair Pilot Unloader Valve yourself if you possess basic mechanical skills and tools. Start by ensuring the compressor is unplugged and depressurized. Remove the old valve and replace it with the new one, ensuring all connections are secure. Proper installation is vital for optimal performance; inadequate fitting can lead to operational inefficiency. This is particularly useful for DIY enthusiasts or small business owners who rely heavily on their air compressors for various applications.
  • Pregunta: What is the typical maintenance needed for an unloader valve?

    Respuesta: Regular maintenance for an unloader valve includes inspecting for leaks, checking the operational pressure settings, and ensuring that all connections are tight and free from corrosion. Cleaning the valve and the surrounding area from debris also enhances performance. Routine maintenance helps ensure that your air compressor operates smoothly, particularly in high-demand environments where reliability is paramount for tasks such as assembly or painting.
  • Pregunta: What should I do if my unloader valve is stuck?

    Respuesta: If your unloader valve is stuck, first check for any debris or corrosion that may be affecting its movement. Cleaning the valve with appropriate solvents may help. If cleaning does not resolve the issue, consider replacing the valve entirely. A stuck valve can severely impact the compressor’s efficiency, leading to interruptions in air supply when using pneumatic tools or during production processes, making timely resolution essential.
  • Pregunta: How does ambient temperature affect the performance of the unloader valve?

    Respuesta: Ambient temperature can significantly impact the performance of your unloader valve. Extreme cold can cause materials to become brittle, potentially leading to failures, while high heat may cause seals to wear down quicker. It is crucial to maintain the compressor in a controlled environment to maximize the longevity and functionality of the unloader valve. This is particularly important in climates with extreme temperature variations which can affect air compressor operation in outdoor settings.
  • Pregunta: Are there any specific safety precautions to consider when working with the unloader valve?

    Respuesta: Yes, always disconnect power to the air compressor before servicing the unloader valve. Wear safety glasses and gloves to protect yourself from debris and pressurized air. Ensure the compressor is fully depressurized before you start any work. These precautions are vital to prevent accidents and ensure safe operation while maintaining your air compressor, especially in environments where heavy machinery is in use.
  • Pregunta: Where can I buy 131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM New?

    Respuesta: You can purchase the 131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM New on Ubuy in El Salvador. Ubuy offers a wide selection of genuine parts, ensuring you receive high-quality replacements. This is particularly beneficial for those looking to maintain or repair their air compressors efficiently, guaranteeing compatibility and performance with your equipment.

conrader Air Compressor Replacement Parts 131BIG Editorial Review

**** The 131Big Rolair Pilot Unloader Valve is a highly regarded component for air compressors, particularly applauded for its reliability and effectiveness. Many customers appreciate the genuine OEM quality, ensuring proper fit and performance. Users report that the unloader valve operates smoothly, providing excellent pressure control and extending the life of their air compressors by preventing excessive pressure build-up. Installation is generally described as straightforward, with many users appreciating the clear instructions that accompany the product. Repeat buyers indicate long-term satisfaction, stating that the valve has significantly diminished downtime by reducing maintenance needs. The durable design also earns praise, as it withstands rigorous use without compromising efficiency. Overall, this unloader valve addresses the core requirements of air compressor functionality and has earned a strong reputation among both casual users and professionals alike. **

Customer Reviews & Ratings

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ventajas

  • Genuine OEM quality ensures reliability and compatibility
  • Effective pressure control improves compressor performance
  • Straightforward installation with clear instructions
  • Durable design that withstands rigorous use
  • Reduces maintenance needs and downtime

Platform Trust & Buyer Confidence

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

9 September 2026 · via Trustpilot
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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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“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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“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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“Easy to find and order what you want on the website. Delivery is quick to the UK”

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  • 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.
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