
SF3813 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.82 | Condition is New, Supco Brass Valve Core Container, Wrench and 3 Cores, shipping cost = $12.50 | ![]() |
![]() | $11.95 | Condition is New, SUPCO - SF3813 1/4 in. Valve Core Removal Tool Brass - Brand New, shipping cost = $4.95 | 99.4% |
![]() | $15.23 | Condition is New, Supco SF3813 ACCESS FITTING, FREE SHIPPING | 99.4% |
![]() | $21.00 | Condition is New, Supco Brass Valve Core Container, Wrench and 3 Cores SF3813, FREE SHIPPING | 99.9% |
![]() | $17.46 | Condition is New, SUPCO SF3813 1/4 in. Valve Core Removal Tool Brass, shipping cost = $8.79 | 98.6% |
![]() | $25.48 | Condition is New, Supco 631508 VALVE CORE REMOVAL TOOL 1/4 IN., FREE SHIPPING | 98.5% |
![]() | $19.99 | Condition is New, Lot of 9 Supco Core Container Wrench Holds 3 Cores SF3813 New, shipping cost = $10.24 | 99.7% |
![]() | $149.99 | Condition is New, Lot of 50 Supco Core Container Wrench Holds 3 Cores SF3813 New, shipping cost = $16.97 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is New – Open box, SUPCO Valve Core Remover/Container SF3813, shipping cost = $5.00 | 99.1% |

The Supco SF3813 Valve Core Container Wrench is a versatile and essential tool designed for automotive applications, specifically for working with valve cores in various types of automotive air conditioning systems. This wrench is engineered to provide a secure and efficient solution for removing and installing valve cores, ensuring optimal performance and ease of use.
The SF3813 Wrench is constructed with high-quality materials, including a robust and durable steel body, providing the necessary strength to handle the demands of automotive repair work. The wrench features a unique design with a container that securely holds and organizes valve cores, allowing for quick and easy access during the replacement process. The container can hold up to 24 standard valve cores, making it an ideal choice for professionals and DIY enthusiasts alike.
The wrench comes with a set of interchangeable tips, which are designed to fit various sizes and shapes of valve cores found in automotive air conditioning systems. This ensures compatibility with a wide range of vehicles, making it a valuable addition to any automotive toolbox. The ergonomic handle is designed for a comfortable and secure grip, reducing user fatigue during extended periods of use.
The SF3813 Valve Core Container Wrench is easy to use and maintain. The container is designed to be easily emptied and cleaned, ensuring that the wrench remains in top working condition. The wrench also includes a conveniently located magnet, which helps to collect and hold any dropped valve core pieces, preventing them from being lost or misplaced during the replacement process.
In summary, the Supco SF3813 Valve Core Container Wrench is a must-have tool for automotive professionals and DIY enthusiasts who require a reliable and efficient solution for working with valve cores in automotive air conditioning systems. Its durable construction, versatile design, and convenient features make it an indispensable tool for any automotive repair application.
Pros and Cons of Buying SPCo SF3813 Valve Core Container Wrenches: A Comprehensive Analysis
Introduction:The SPCo SF3813 Valve Core Container Wrench Cores are a popular choice for automotive enthusiasts and professionals due to their convenience and efficiency in changing valve cores. In this analysis, we will explore the advantages and disadvantages of purchasing these wrench cores.
Pros:1. Convenience: The SF3813 wrench cores come in a container, making it easy to store and transport them. They save time and effort compared to using individual wrenches for each valve core.
2. Cost-effective: Buying wrench cores in a set is more cost-effective than purchasing individual wrenches or replacement cores. The container holds 28 pieces, which is sufficient for most vehicles.
3. Durability: The wrench cores are made of high-quality material, ensuring they last longer than traditional wrenches. They are also resistant to rust and corrosion.
4. Efficiency: The wrench cores fit snugly into the valve stem, making it easier to remove and replace the old cores. This reduces the likelihood of damaging the valve stem or the core during the process.
Cons:1. Size: The size of the container may not be suitable for all toolboxes or workspaces. It may take up more space than individual wrenches.
2. Limited compatibility: The SF3813 wrench cores are designed for specific valve stems, so they may not work on all vehicles. It is essential to ensure compatibility before purchasing.
3. Price: While the set is cost-effective compared to individual wrenches, it may be more expensive than buying replacement cores from the dealership or other suppliers.
Conclusion:In conclusion, the SPCo SF3813 Valve Core Container Wrench Cores offer several advantages, including convenience, cost-effectiveness, durability, and efficiency. However, they also have some disadvantages, such as size, limited compatibility, and price. Ultimately, the decision to purchase these wrench cores depends on the user's specific needs and preferences.
Recommendation:If you frequently change valve cores on various vehicles, the SF3813 wrench cores may be an excellent investment due to their convenience and cost-effectiveness. However, if you only occasionally change cores or work on a specific vehicle, it may be more cost-effective to purchase individual replacement cores. It is essential to ensure compatibility before making a purchase.
Details:
Condition. May show some wear from being handled. New - brand new in retail packing. A lot of times the unit still works.
Model number - core container SF3813. For parts - selling it for parts only because every aspect of the unit does not work properly. Condition - new. Brand - Supco.
specifications maxohvac:
- brand: Supco
- mpn: Sf3813
- part type: Valve Container Wrench
- upc: 687152027071
offer maxohvac:
- prices: $3.82–$149.99
- item condition:
- New
- New – Open box
- availability: in stock
- in stock #: 5
- started: march 19, 2025
- sold #: 19
- options: ship-to-home
payments maxohvac:
- credit card: discover
- wallet: apple-pay
- other
seller maxohvac:
- city: euclid, ohio
- rating: 99.4%
- # reviews: 5010
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
shipping maxohvac:
- transit: 3-8 days
- type: calculated
- class: standard, economy
- carrier: usps, ups, fedex
- service: usps ground advantage, ups ground saver, fedex ground economy, fedex ground or fedex home delivery









