Debunking Myths: Is Stainless Steel Just Carbon Steel with Rust Protection? Hello, I'm Dennis Bandy, owner of Wise Auto Tools and a Master Automotive Technician with many years … read more 15th Jul 2025 DennisB
Head Bolt Stripping in Kia and Hyundai Engines: How Common Is It and How to Fix It A customer recently emailed us with a great question: “What percent of Kia vehicles would you … read more 9th Jul 2025 DennisB
Pentastar 3.6L Head Bolt Thread Repair on a Budget We recently received a great question from Michael, a DIYer facing a common problem of stripped thre … read more 19th Mar 2025 DennisB
Save A Thread Blown Out! Larger Thread Repair Needed When a Save-A-Thread insert fails, it can leave the spark plug hole in your engine significantly lar … read more 8th Jan 2025 DennisB
Add to Cart Quick view ML67534 1234YF Blue Low Side Quick Coupler MASTERCOOL MSRP: Now: $26.04 Was: Machined to precise standards allows for a perfect seal
Add to Cart Quick view RA18190A R-134a Service Couplers Blue, Low Side SERVICE SOLUTIONS U.S. LLC MSRP: Now: $53.06 Was: High side service couplers with red actuator connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems Quick-connect design has an integral safety...
Add to Cart Quick view CCQCL1234 1234YF Low Side Coupler U-VIEW CPS MSRP: Now: $47.90 Was: 6 latching balls provide superior alignment 12mm female thread Used with older style 1234YF automotive machines & HVACR manifolds