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Item #:
99546940
Threlaco 4 Pcs Vacuum Check Valve Compatible with Yg193 Automotive Vacuum Lines Checking Switch Replacement Parts
89% of respondents would recommend this to a friend
Item #:
99546940
BSD 31
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Order now and get it around Wednesday, September 09
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Ensure your car operates normally with our durable vacuum check valve replacements - four times the reliability for all your needs!
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What Stands Out
High Compatibility
Designed specifically for YG193, ensuring perfect fit and function in diverse automotive vacuum systems, enhancing reliability and performance.
Durable Material
Constructed from premium materials to withstand extreme conditions, providing long-lasting durability and resistance against wear and tear in automotive applications.
Cost-Effective Set
Includes four check valves, delivering exceptional value for money and convenience for users seeking reliable replacement parts for their vacuum lines.
Product Details
| Exterior Finish | Metal |
| Inlet Connection Type | Compression |
| Outlet Connection Type | SAE |
| Number of Ports | 2 |
| Connector Type | Compression, SAE |
| Valve Type | check valve |
| Item Dimensions | 14.5 x 10.5 x 2 inches (36.8 x 26.7 x 5.1 cm) |
| Inlet Connection Size | 2.1 Inches (5.3 cm) |
| Outlet Connection Size | 2.1 Inches (5.3 cm) |
| Size | about 2.1 x 1.3 inches/ 5.33 x 3.3 cm (5.3 x 3.4 x 8.4 cm) |
| Brand Name | Threlaco |
| Model Number | YG193 |
| Manufacturer | Threlaco |
| Manufacturer Part Number | JYD-Threlaco-0692 |
| Unit Count | 1.0 Count |
| Material Type | Metal |
| Material | Metal |
| Brand | Threlaco |
| Item dimensions L x W x H | 14.5 x 10.5 x 2 inches (36.8 x 26.7 x 5.1 cm) |
Who Should Buy?
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DIY Mechanics
Amateur mechanics looking for reliable replacement parts for automotive vacuum systems will benefit from this product.
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Vehicle Maintenance
Car owners needing regular maintenance and repairs can use these check valves for improved performance and efficiency.
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Cost-Conscious Consumers
Budget-friendly users will appreciate the value offered by a pack of four check valves for their automotive needs.
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Professional Technicians
Expert mechanics may prefer higher-end components than these check valves for precision automotive repairs.
Product Description
Threlaco 4 Pcs Vacuum Check Valve Compatible with Yg193 Automotive Vacuum Lines Checking Switch Replacement Parts
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Vacuum Check Valve and what is its function?
Answer: A Vacuum Check Valve is a crucial component in automotive systems that prevents the backflow of air in vacuum lines. Its primary function is to maintain a consistent vacuum pressure, ensuring that the engine operates efficiently. This valve is particularly important for maintaining optimal performance in various engine components, such as brake boosters and emissions systems. In scenarios where vacuum control is critical, like during acceleration or deceleration, a functioning check valve ensures that the system retains proper pressure, preventing leaks and potential engine performance issues. -
Question:
How do I know if my Vacuum Check Valve needs to be replaced?
Answer: Indicators that your Vacuum Check Valve may need replacement include engine misfires, poor acceleration, or an illuminated check engine light. Additionally, if you notice a hissing sound from the engine compartment or experience difficulties with braking, it might be a sign that the valve is malfunctioning. Regular inspections can help identify issues early. For those who frequently drive in stop-and-go traffic or have older vehicles, monitoring the check valve's condition can prevent more extensive engine issues down the line. -
Question:
Is the Vacuum Check Valve compatible with other vehicles apart from YG193?
Answer: While this Vacuum Check Valve is specifically designed for compatibility with the YG193 model, it may also work with other vehicles that use similar vacuum line specifications. It's crucial to check your vehicle's manual or consult with a professional to ensure compatibility. Using parts that fit correctly can help maintain engine performance and reliability. If you’re unsure, providing your vehicle’s make and model to a specialist can assist in confirming the right fit for essential components like check valves. -
Question:
What are the installation steps for the Vacuum Check Valve?
Answer: To install the Vacuum Check Valve, first, disconnect the negative battery terminal for safety. Locate the vacuum line connected to the old check valve and carefully remove it. Remove the old valve from its housing and replace it with the new one, ensuring it's oriented properly to allow correct airflow. Reconnect the vacuum line securely to prevent leaks, and finally, reconnect the battery terminal. Testing the vehicle by running the engine and checking for any unusual sounds or engine lights afterward is recommended to ensure everything is functioning correctly. -
Question:
How many pieces are included in the packaging?
Answer: The package includes a total of 4 pieces of Vacuum Check Valves. This multiple-pack option provides extra value, allowing you to replace multiple valves if necessary or keep spares on hand for future use. Having additional valves can also be beneficial in case of unexpected issues with other vehicles you may own, or for conducting preventive maintenance. Properly functioning valves are key to ensuring your automotive systems operate at peak performance. -
Question:
Can a faulty Vacuum Check Valve affect my vehicle's fuel efficiency?
Answer: Yes, a faulty Vacuum Check Valve can significantly impact fuel efficiency. When the valve fails to maintain the proper vacuum pressure, it can lead to poor air-fuel mixture ratios, causing the engine to work harder and consume more fuel. This not only lowers efficiency but can also lead to increased emissions. For anyone looking to improve or maintain their vehicle's fuel economy, checking the Vacuum Check Valve regularly can be a crucial step in enhancing overall engine performance. -
Question:
What materials are the Vacuum Check Valves made from?
Answer: The Vacuum Check Valves are typically made from high-quality plastics and rubber compounds, designed to withstand varying temperature ranges and pressures typically found in automotive applications. These materials provide durability and resistance to wear, which is essential for a component that functions in a demanding environment like a vehicle's engine compartment. Choosing valves made from reputable materials ensures longevity and reliability, preventing the need for frequent replacements due to degradation over time. -
Question:
Where can I buy the Vacuum Check Valve compatible with YG193 in The Bahamas?
Answer: You can buy the Vacuum Check Valve compatible with YG193 at Ubuy in The Bahamas. Ubuy offers a wide selection of automotive parts that ensure compatibility with your vehicle specifications. Shopping at Ubuy can help you find not only the check valve you need but also additional automotive accessories that complement your purchase for enhanced performance and maintenance of your vehicle. -
Question:
Are these Vacuum Check Valves durable for long-term use?
Answer: Yes, the Vacuum Check Valves are designed for durability and long-term performance under the stresses of automotive use. They are made from high-quality materials that resist wear and environmental factors, ensuring they function effectively over time. Proper installation and regular inspections can further enhance their lifespan. For users facing harsh driving conditions or high-mileage vehicles, investing in durable check valves is essential to maintaining consistent vehicle performance. -
Question:
What should I consider when purchasing a Vacuum Check Valve?
Answer: When purchasing a Vacuum Check Valve, consider the compatibility with your specific vehicle model, the quality of materials used in the valve construction, and the reliability of the manufacturer. It’s also beneficial to read reviews from other customers to understand their experiences. Additionally, purchasing in bulk, such as a set of four, can be cost-effective and ensure you have replacements readily available. Such maintenance items are critical to keep your vehicle performing at its best.
Threlaco Air Check Valves YG193 Editorial Review
**** The 4 Pcs Vacuum Check Valve is a noteworthy replacement part for those seeking affordability without compromising on quality. Users have expressed satisfaction with the product's performance, noting that it effectively fulfills the intended purpose just as well as original equipment manufacturer (OEM) parts. The parallels drawn between this aftermarket option and OEM components suggest that customers can confidently replace their specific vacuum control valves without the need to invest in higher-priced factory alternatives. Feedback highlights that obtaining these valves provides significant savings while ensuring reliable functionality in automotive vacuum lines. The product has garnered a positive reputation for its good price and performance, making it a smart choice for savvy Consumers looking to maintain their vehicles efficiently. Overall, this vacuum check valve set is recommended for anyone in need of dependable replacement parts at a fraction of the cost of original components. **
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Pros
- Affordable pricing compared to OEM parts
- Performs as well as original components
- Positive customer satisfaction and reliability
- Ideal for automotive vacuum line replacements
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Features & Benefits
- Receive 4 durable vacuum check valve replacements, ideal for regular wear and tear.
- Crafted from strong materials offering excellent wear and corrosion resistance.
- Quick and easy installation, minimizing your repair time.
- Compatible with YG193 models, ensuring perfect fit and function.
- Long-lasting parts that guarantee your car's air conditioning operates efficiently.
- Perfect for personal use or helping family and friends with their vehicle repairs.
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