Replace R134a Valve Cores Without Discharging the SystemThe Mastercool 58490 Valve Core Remover/Installer Kit allows technicians to remove and install valve cores while the system remains pressurized-saving time and preventing refrigerant loss. Designed for R134a systems, this tool includes high and low side connectors and a patented shutoff valve for safe service under pressure.Comprehensive Coverage for Standard, JRA, and Eaton CoresThis professional-grade kit is compatible with standard (0.210-36), JRA (M6 x 0.75), and Eaton-style (M8 and M10) valve cores used in most R134a automotive systems. It includes multiple core shafts and port adapters to support a wide range of vehicle platforms.All-In-One Kit for ProfessionalsThe 58490 includes everything technicians need: R134a high and low side connectors, interchangeable shafts, and precision adapters-all stored in a durable molded case.What's Included: Valve core remover/installer with shutoff valve R134a high side (16mm) connector R134a low side (13mm) connector 1/4 FL swivel connector Standard valve core shaft GM large bore valve core shaft JRA valve core shaft Eaton low side valve core shaft (8mm) Eaton high side valve core shaft (10mm) High side GM/Ford adapter fittings Molded carrying caseTrusted Quality and U.S.-Based SupportMastercool has been a leader in A/C tools for over 40 years. This tool is built on our original patented technology and backed by responsive, U.S.-based customer support.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.
⚠️ WARNING (California Proposition 65):This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.For more information, please visit www.P65Warnings.ca.gov.
