Mastercool
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Mastercool 83736-K Deluxe R1234a To 1234yf Conversion Kit
Mastercool
$89.27This item is brand-new, factory sealed.Features & Benefits: Converts 134A gauge set to 1234yf High and low side manual 1234yf couplers 1/2" Acme M x 1/" Acme F left...$89.27 -
Mastercool 53451-110 Rechargeable True Uv Light With 25 Application Dye Kit
Mastercool
$163.76This item is brand-new, factory sealed.Features and Benefits: Back-up battery supply 25 applications of SAE approved Universal dye Heavy duty oil / dye Injection system, R-12/134A...$163.76 -
Mastercool 53376-YF R1234yf Refrigerant Oil Visual Insp Sight Glass
Mastercool
$143.21This item is brand-new, factory sealed. SAVE TIME BY EASILY DETERMINING IF THE A/C SYSTEM NEEDS TO BE FLUSHED The condition of the refrigerant in your A/C system is an important factor in the...$143.21 -
Mastercool MSC-66661-AYF R1234yf/r134a Brass Manifold Gauge Set 66661AYF_59
Mastercool
$141.27This item is brand-new, factory sealed. 2 1/2IN silicone dampened, recalibrateable gauges Extra access port for vacuum line R1234yf high and low side quick couplers R134a high and low side economy...$141.27 -
Mastercool 66661-AYF 134a / 1234yf Dual Brass Gauge Set W/ 60 In. Hoses
Mastercool
$118.49This item is brand-new, factory sealed. 2 1/2IN silicone dampened, recalibrateable gauges Extra access port for vacuum line R1234yf high and low side quick couplers R134a high and low side economy...$118.49 -
Mastercool 89661-AYF 134a / 1234yf Dual Aluminum Gauge Set
Mastercool
$206.13This item is brand-new, factory sealed. Professional extruded aluminum block 2 1/2 IN silicone dampened, recalibrateable gauges Free-floating piston type valves reduce o-ring wear Extra access...$206.13 -
Mastercool MSC-52234-BT 52234-bt Digital Thermometer/hygrometer With Bluetooth Wireless Technology
Mastercool
$49.85This item is brand-new, factory sealed. Mastercools Digital Thermometer/Hygrometer with Bluetooth® wireless technology works with our Mastercool Connect app to remotely provide dry bulb...$49.85 -
Mastercool MSC-43707 Combustion Gas Leak Tester Kit 43707_59
Mastercool
$69.18This item is brand-new, factory sealed.Features and Benefits:Fast economical way to check for combustion gas leaksDual chamber for higher accuracyWorks on gas and diesel enginesPositive proof when...$69.18 -
Mastercool MSC-43014 Vacuum-type Cooling System Filler Kit
Mastercool
$97.00This item is brand-new, factory sealed.Features and Benefits:Refill new coolant by creating a vacuum in the cooling systemFor use with all vehicles including Heavy dutyEliminates the need to air...$97.00 -
Mastercool MSC-43012 Cooling System Vacuum Purge And Refill Kit 43012_59
Mastercool
$97.55This item is brand-new, factory sealed.Features and Benefits: Refill coolant by creating a vacuum in the systemNo need to perform time consuming air bleeding after coolant refillSealing colar with 3...$97.55 -
Mastercool 85512 R134a 1/2" Acme-m Self Sealing Design Can Tap Valve 85512_43_1
Mastercool
$25.06This item is brand-new, factory sealed.Features & Benefits: For use with small refrigerant cans with valve coreFull grip knobAll metal construction for durabilityGasket protected for leak...$25.06 -
Mastercool 53312 50w / 12v Uv Light
Mastercool
$67.49This item is brand-new, factory sealed.MASTERCOOL (53312 Black 50 Watt 12V UV Light High Intensity Compact & Light Instant On 50 Watt 12 Volts Brand: MASTERCOOL Model: 53312 Item Weight: 1...$67.49