AC TOOLS

MINI DYE INJECTOR KIT W/HANDLE

Yellow Jacket 41300 Replacement "O" rings. Couplers interface with R-134a service ports.Fits 41301 & 41302 couplers "O" Rings for Automotive R134A A/C Couplers Made in the USA

5 pack of "O" Rings for 2 and 4 oz. Injector

Plastic Acme Cap with Tether used primarily on Yellow Jacket vacuum pumps

A/C Solenoid PlungerMade in the USA

NITROGEN PRESSURE TESTING REGULATOR KIT

86350: R134a Refrigerant Scale / PSI/Kpa/°F (Low Side) Mastercool replacement gauges are trusted by HVAC technicians, refrigeration specialists, and automotive A/C professionals worldwide. Designed for demanding environments, our gauges combine:Rugged constructionReliable pressure readingsLong-lasting durabilityEasy readabilityProfessional-grade aestheticsWhether replacing worn gauges or upgrading the appearance of your manifold set, Mastercool gauges provide the perfect balance of style and...

R134A MANIFOLD KIT

86500: R134a Refrigerant Scale / PSI/Kpa/°F (High Side)Mastercool replacement gauges are trusted by HVAC technicians, refrigeration specialists, and automotive A/C professionals worldwide. Designed for demanding environments, our gauges combine:Rugged constructionReliable pressure readingsLong-lasting durabilityEasy readabilityProfessional-grade aestheticsWhether replacing worn gauges or upgrading the appearance of your manifold set, Mastercool gauges provide the perfect balance of style and...

Product Description Professional extruded aluminum block2 1/2” silicone dampened, recalibrateable gaugesFree-floating piston type valves reduce o-ring wearExtra access port for vacuum lineExtra large sight glass for visual refrigerant checkLarge easy-to-grip knobsR1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888R134a high and low side manual couplers meet SAE, UL and EPA requirements for containment of refrigerant1/2” acme-m x 1/2” acme-f LH...

81490 - R134a VALVE CORE REMOVER AND INSTALLERRetain Charge While Accessing the A/C System Mastercool’s R134a valve core remover/installer has a built-in ball valve to retain charge and allow access to A/C system. Excellent for replacing valve cores without discharging the system, speeding recovery and recharging large systems. Its heavy duty design for R134a systems allows the user to change standard 5 mm valve cores while under pressure without any refrigerant loss. FEATURES: REPLACE R134A...

83736-K - DELUXE R134a/R1234yf COUPLER CONVERSION KITEasily Convert Any R134a Manifold Gauge Set to a R1234yf Manifold Gauge Set Kit Includes:83834 high side R1234yf 12 mm-F x 17 mm coupler83934 low side R1234yf 12 mm-F x 14 mm coupler83633 1/2” ACME-M x 1/2” ACME-F LH thread adapter(2) 83735 12mm-M x 14mm-F R1234yf adapters Mastercool’s R1234yf Manual Couplers start with a single forged brass body — no welded seam, no joint, no weak point. Every dimension, from the seal gland to the hex, is...