ZTUOAUMA
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8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL
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8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL
Protect the generator from damage caused by low oil pressure
8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL
Item #: 39915222

8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL

86% of respondents would recommend this to a friend

Item #: 39915222

SCR 258

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*All items will import from US

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What Stands Out

High Compatibility
Designed to work seamlessly with Generac generators and power washers, ensuring reliable performance across various models and minimizing downtime for users.
Optimal Pressure Control
Maintains precise oil pressure levels, preventing engine damage and enhancing the longevity of equipment, making it a vital component for reliable machine operation.
Easy Installation
User-friendly design facilitates quick and straightforward installation, allowing users to replace the sensor with minimal tools and expertise, reducing maintenance time and effort.

Product Details

Looking for a reliable 8PSI Oil Pressure Switch Sensor for your Generac Generators? Check out our wide range of compatible sensors at Ubuy Seychelles.
  • Part Number: 99236, 99236GS, 099236, G099236, 077667, 77667
  • Compatible with Generac Power Washers 9777-0, 9777-1, 9777-2, 9777-3, 9777-4, 077667, 77667 and Generac Generator 4000XL, 5500XL, 0042761-GH220, 0046732-G26, 0052331-GH410
  • Pressure: 8PSI; Pipe Thread: 1/8''; Poles Type: Single
  • Monitors the engine's oil pressure and shuts it down if pressure drops below a safe level
  • Protects the generator from damage caused by low oil pressure
  • Brand Intro ZTUOAUMA, established in 2008, with over 4 years of experience on Amazon, providing replacement mechanical and electrical products
Country of OriginThis item will be imported from US
Item Weight0.5 lbs (230 grams)
What is in the box8PSI Oil Pressure Switch... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Generator Owners

    Ideal for users of Generac generators seeking reliable oil pressure monitoring to prevent engine damage.

  • Power Washer Users

    Perfect for power washers needing an efficient oil pressure switch to ensure optimal performance.

  • DIY Mechanics

    Great for home mechanics wanting an affordable and compatible sensor for their Generac equipment repairs.

Not Suitable For
  • Non-Generac Users

    Not suitable for those with non-Generac generators, as compatibility is limited to specific models only.

Product Description

8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What does the ZTUOAUMA 8PSI Oil Pressure Switch Sensor do?

    Answer: The ZTUOAUMA 8PSI Oil Pressure Switch Sensor monitors the oil pressure in Generac generators and power washers, ensuring optimal performance. If the oil pressure drops below a set threshold, the sensor alerts the system to prevent potential damage. This is crucial for maintaining the longevity and efficiency of your equipment, particularly during intense usage scenarios like high-demand power generation or heavy cleaning tasks.
  • Question: Is the ZTUOAUMA oil pressure switch compatible with my Generac model?

    Answer: Yes, the ZTUOAUMA Oil Pressure Switch Sensor is designed to be compatible with various Generac models, including the 4000XL and GP5500 generators, as well as specific power washers like the 9777-0, 9777-1, and 9777-2. Ensuring compatibility is vital as using the wrong sensor may lead to inaccurate pressure readings, potentially harming your machine during operations. Always refer to your user manual or specifications for verification before purchasing.
  • Question: How do I install the ZTUOAUMA Oil Pressure Switch Sensor?

    Answer: To install the ZTUOAUMA Oil Pressure Switch Sensor, first, make sure the engine is off and cool. Locate the old switch, disconnect the wiring harness, and unscrew it from the engine. Thread the new sensor in place, reconnect the wiring, and check that it’s secure. Proper installation is crucial, as a malfunctioning switch can lead to engine damage or performance issues. Regular checks can help ensure reliability during operation.
  • Question: What is the function of the 8PSI oil pressure in this sensor?

    Answer: The '8PSI' refers to the pressure threshold that this sensor is calibrated to monitor. When oil pressure drops below this level, it indicates a potential problem within the engine, such as low oil levels or circulation issues. Understanding this function is essential, as it aids in proactively addressing lubrication system issues, which can enhance the performance and lifespan of your Generac generator or power washer.
  • Question: Can I use this sensor in non-Generac equipment?

    Answer: While the ZTUOAUMA 8PSI Oil Pressure Switch Sensor is specifically designed for Generac models, using it in non-Generac equipment is not recommended. Each engine has specific pressure requirements and connection types. Installing it in incompatible machinery may lead to inaccurate pressure readings or damage. It's best to always refer to the manufacturer's specifications when seeking replacement parts for equipment to ensure compatibility.
  • Question: How can I tell if my oil pressure switch sensor is faulty?

    Answer: Signs of a faulty oil pressure switch sensor include erratic pressure readings, an illuminated oil pressure warning light, or unusual engine behavior. If you notice these symptoms, it's advisable to test the sensor's functionality or replace it to prevent damage to your engine. Regular maintenance and monitoring can help catch issues early, ensuring your equipment runs smoothly and efficiently.
  • Question: What are the common signs that indicate it’s time to replace the oil pressure switch?

    Answer: Common signs indicating the need for replacement include inconsistent oil pressure readings, engine warning lights signaling low oil pressure, and oil leaks near the sensor area. If you experience any of these symptoms, it’s vital to address them promptly to avoid potential engine damage. Regular checks and maintenance can help prolong the lifespan of your equipment and ensure optimal performance during usage.
  • Question: What materials is the ZTUOAUMA oil pressure switch made of?

    Answer: The ZTUOAUMA Oil Pressure Switch Sensor is constructed from high-quality materials designed to withstand the demanding conditions of engine operation. This includes durable metal housing to resist corrosion and ensure longevity. The robust build is essential for maintaining accurate pressure readings and ensuring reliable function during heavy-duty use situations, such as powering equipment for large tasks or extended periods.
  • Question: Where can I buy the ZTUOAUMA 8PSI Oil Pressure Switch Sensor?

    Answer: You can purchase the ZTUOAUMA 8PSI Oil Pressure Switch Sensor from Ubuy in Seychelles. Ubuy offers a variety of replacement parts, including this specific oil pressure switch, ensuring that you have access to quality products. By shopping at Ubuy, you're not just choosing a reliable source, but you can also take advantage of promotional offers and delivery options specific to your region.
  • Question: How often should I check or replace the oil pressure switch sensor?

    Answer: It's advisable to check the oil pressure switch sensor during regular maintenance intervals, particularly before heavy usage of your generator or power washer. Replacement can typically be done every couple of hundred hours of operation, or sooner if you notice any warning signs or performance issues. This proactive approach helps maintain equipment reliability and can provide peace of mind during crucial operations.

ZTUOAUMA Transmission Oil Pressure Editorial Review

8PSI Oil Pressure Switch Sensor 99236 99236GS 077667 for Generac 4000XL is designed for automatic operation and features a normally closed contact type. It connects via a threaded screw terminal and is compatible with various Generac generators and power washers. Users have found the installation process straightforward, with several reviewers indicating it works great after being installed. However, some mentioned needing to adapt the existing wiring for compatibility. Overall, its performance has kept generators running smoothly and reliably, making it a useful component for maintaining generator health.

Customer Reviews & Ratings

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Pros

  • Automatic operation for easy maintenance
  • Compatible with Generac 4000XL and others
  • Straightforward installation process
  • Helps keep generators running smoothly
  • Metal construction for durability

Cons

  • Some wiring adjustments may be needed

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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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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Hazel
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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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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
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“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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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SCR 258

Order now and get it around Monday, September 28

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Compatible with Generac Power Washers 9777-0 9777-1 9777-2 9777-3 9777-4 077667 77667 Generator 4000XL 5500XL 0042761-GH220 0046732-G26 0052331-GH410
  • Pressure: 8PSI
  • Pipe Thread: 1/8''; Poles Type: Single
  • Monitors oil pressure in the engine
  • Automatically shuts down if pressure drops below safe level

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