
40379 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.99 | Condition is New, Robinair 40379 Quick Coupler Valve with Depressor 1/4 MFL x 1/4 FFL NOS, shipping cost = $6.00 | ![]() |
![]() | $22.80 | Condition is New, Robinair 40379 Quick Coupler Valve with Depressor 1/4 MFL x 1/4 FFL NOS, shipping cost = $9.86 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.95 | Condition is New – Open box, Kent-Moore Robinair VQ-4S 40379 High Side Shut Off Valve w/Depressor New NOS, FREE SHIPPING | 100.0% |

The Robin Air 40379 Coupler Valve Depressor is a must-have tool for any HVACR professional or DIY enthusiast working with refrigeration systems. This versatile valve depressor is designed to fit 1/4 MFL and FFL couplers, making it an essential addition to your toolkit.
Crafted from high-quality, durable materials, the Robin Air 40379 is built to withstand the rigors of regular use. Featuring a sleek, ergonomic design, this valve depressor fits comfortably in your hand, allowing for easy maneuverability and precise control.
The valve depressor's function is simple yet crucial: it enables the user to pressurize and depressurize refrigeration lines quickly and safely. By connecting the depressor to the coupler on the refrigeration line, the user can control the flow of refrigerant, making system repairs and maintenance tasks more efficient and effective.
The Robin Air 40379 Coupler Valve Depressor is an indispensable tool for R-134a, R-12, R-410A, and R-407C refrigeration systems. Its versatility extends to use with a wide range of refrigerants, including ammonia and carbon dioxide, making it an ideal choice for various applications in the HVACR industry.
Whether you're a seasoned professional or just starting out, the Robin Air 40379 Coupler Valve Depressor is an invaluable tool for your refrigeration repair and maintenance projects. Its robust design, combined with its ease of use and versatility, ensures that it will serve you well for years to come.
In summary, the Robin Air 40379 Coupler Valve Depressor is a high-performance, versatile tool designed for use with 1/4 MFL and FFL couplers. Its ergonomic design, durability, and ability to control refrigerant flow make it an essential addition to any HVACR professional's or DIY enthusiast's toolkit.
Pros and Cons of Buying Robinair 40379 Coupler Valve Depressor 1/4 MFL FFL NOS
The Robinair 40379 Coupler Valve Depressor 1/4 MFL FFL NOS is a useful tool for automotive repair and refueling applications. Here are some potential advantages and disadvantages to consider before making a purchase.
Pros:1. Versatile: This depressor can be used with various types of couplers, making it a versatile addition to a workshop or service station.
2. Durable: The Robinair 40379 is made of robust materials, which can withstand frequent use and rough handling.
3. Easy to Use: The tool is simple to operate, making it suitable for both professional mechanics and DIY enthusiasts.
4. Time-Saving: The depressor can help save time during fuel system repairs or refueling processes by quickly depressing the coupler valve.
Cons:1. Cost: Compared to other tools in the market, the Robinair 40379 might be considered relatively expensive.
2. Limited Reach: Depending on the specific application, the tool's reach might be limited, making it less suitable for certain hard-to-reach couplers.
3. Potential for Leaks: While the tool is designed to minimize leaks, there is still a risk of fuel spillage during use, which can be a messy and potentially hazardous issue.
Conclusion:The Robinair 40379 Coupler Valve Depressor 1/4 MFL FFL NOS can be a valuable investment for those in the automotive repair industry or those who frequently refuel their vehicles. Its durability, versatility, and ease of use make it a worthwhile consideration. However, potential buyers should be aware of the higher cost and potential risks, such as leaks, before making a purchase. Ultimately, the decision to buy this tool depends on an individual's specific needs and budget.
Recommendation:If you are in the automotive repair industry or frequently work on fuel systems or refuel vehicles, the Robinair 40379 Coupler Valve Depressor 1/4 MFL FFL NOS could be a worthwhile investment for your workshop. Its advantages, such as versatility, durability, and ease of use, can help streamline your workflow and improve efficiency. However, be sure to factor in the potential costs and risks before making a purchase. Alternatively, if you have limited budget or infrequent need for this tool, you might consider exploring other, more affordable options.
Details:
Robinair 40379 quick coupler valve with depressor 1/4 mfl x ffl nos.
specifications maxohvac:
- brand: Robinair
- mpn: 40379
- part type: Valve
- country of origin: United States
payments maxohvac:
- wallet: google-pay
- credit card: mastercard
- other
offer maxohvac:
- availability: in stock
- started: november 23, 2025
- in stock #: 3
- sold #: 10
- options: ship-to-home
- best offers: true
- prices: $17.99–$23.95
- item condition:
- New
- New – Open box
returns maxohvac:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- # reviews: 8948
- rating: 99.8%
- city: parkville, maryland
shipping maxohvac:
- type: fixed
- transit: 5-10 days
- carrier: usps
- class: standard
- service: usps ground advantage
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