Universal Diagnostic & Testing Tools
- FJC®Fluorescent UV Leak Detection Kit with Work Light (4974)Universal Fluorescent UV Leak Detection Kit with Work Light by FJC®. FJC’s Leak Detection/Dye kits contain everything necessary to perform leak detection on all air conditioning systems, engine oil systems, fuel systems, or...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$132.55
- FJC®Radiator Coolant DyeUniversal Radiator Coolant Dye by FJC®. Radiator Coolant Dyes by FJC are for use with Ultraviolet leak detection kits to aid in finding coolant leaks. These dyes are made of high-quality materials with customers in mind.Pinpoint leaks in cooling systems, including radiators, hoses, fittings, water pumps and head gasketsUse 1 oz per 4 gallons coolant$6.79 - $7.02
- FJC®Replacement A/C UV Dye Refill (4903)Universal Replacement A/C UV Dye Refill by FJC®. This is a replacement cartridge for the 4901 A/C UV Dye Injector. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and...Replacement A/C UV dye cartridge for FJC 4901 dye injector kit10 applications per cartridge$18.63
- FJC®Slim Design UV LED Leak Detection Light (4967)Universal Slim Design UV LED Leak Detection Light by FJC®. Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system. At the area of a leak, a small amount of dye will escape and stain the area with...Compact, high intensity LEDWrist strap included$30.59
- FJC®UV LED Leak Detection Light (4963)Universal UV LED Leak Detection Light by FJC®. Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system. At the area of a leak, a small amount of dye will escape and stain the area with dye,...Fluoresces all UV dyesProvides hours of use on a single charge$104.01
- FJC®Universal DyeUniversal Universal Dye by FJC®. Universal dye specially formulated to pinpoint car oil leaks, transmission leaks, fuel leaks, and power steering fluid leaks. Keep your pride and joy running in tip-top shape with this top-grade...Can be detected using any UV or Blue LightPOE Ester based$8.87 - $32.99
- Four Seasons®GloStick 0.06 oz. Mineral Fluorescent Dye (59044)Universal GloStick 0.06 oz. Mineral Fluorescent Dye by Four Seasons®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies$10.53
- Four Seasons®Leak Detection Ultraviolet Glasses (59057)Universal Leak Detection Ultraviolet Glasses by Four Seasons®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its...Ultraviolet absorbing safety to detect leaks in systemGlow enhancing$32.94
- Mastercool®12V 50 W Replacement UV Bulb (53312-B)Universal 12V 50 W Replacement UV Bulb by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$20.47
- Mastercool®4 oz. UV Dye Remover (53314)Universal 4 oz. UV Dye Remover by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$5.56
- Mastercool®Auto Master 1 oz. Leak Shield (53615-A)Universal Auto Master 1 oz. Leak Shield by Mastercool®. Easy to use! Stops leaks in metal and rubber automotive air conditioner parts including evaporators, condensers, o-rings, gaskets and hoses. This product is made of high-quality...For use in R134a, HFO-1234yf, hybrid and electronic A/C systemsIncludes o-ring conditioner, proprietary anti-wear and anti-oxidant additives$51.03
- Mastercool®Combustion Gas Leak Tester KitUniversal Combustion Gas Leak Tester Kit by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Dual chamber for improved accuracy and to reduce the risk of coolant contaminating the testWorks on gasoline & diesel engines$71.48 - $87.90
- Mastercool®Evap Diagnostic Smoke Machine (43060-EV)Universal Evap Diagnostic Smoke Machine by Mastercool®. For all evap, intake, exhaust, vacuum lines and vacuum components, passenger compartment window and sunroof, headlight/tail-light fixtures and much more. This unit provides the...Compact, heavy-duty design for years of reliable serviceMultiple options for smoke injection include built-in internal compressor, shop air and inert gases$658.08
- Mastercool®Intellasense III Combustible Gas Leak Detector (55975)Universal Intellasense III Combustible Gas Leak Detector by Mastercool®. At the heart of this leak detector is a new low power metal oxide gas sensor with superior performance properties such as lower current consumption and sensor...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$209.50
- Mastercool®Mach IV Flexible UV Light (53515)Universal Mach IV Flexible UV Light by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...4 TRUE UV LEDS delivering a brilliant fluorescent glowFlexible Wand Gets into Tight Areas$51.16
- Mastercool®Mini UV Flashlight Kit (53513-UV)Universal Mini UV Flashlight Kit by Mastercool®. When dye has been added to the system, easily search for a bright green/yellow glow where the system is leaking with this high intensity LED illumination mini flashlight.High intensity LED bulb - UV illuminationAluminum body with anodized finish$32.19
- Mastercool®Professional Refillable Type UV Leak Detection Kit (53351)Universal Professional Refillable Type UV Leak Detection Kit by Mastercool®. Leading the way in UV leak detection, Mastercool offers a variety of compact UV leak locator kits. Each kit offers a powerful inspection lamp, a "refillable"...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$69.93
- Mastercool®Raptor Refrigerant Leak DetectorUniversal Raptor Refrigerant Leak Detector by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Digital Signal Micro ProcessorVisual Leak Level Indicator$190.97 - $253.26
- Mastercool®Rechargeable LED UV Light (53518-UV)Universal Rechargeable LED UV Light by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...AAA battery holder provides backup power to flashlight (3 AAA batteries included)Battery Life: 3 to 5 hours continuous leak detection$89.77
- Mastercool®Rechargeable UV Leak Locator Kit (53451-110)Universal Rechargeable UV Leak Locator Kit by Mastercool®. Leading the way in UV leak detection, Mastercool offers a variety of compact UV leak locator kits. Each kit offers a powerful inspection lamp, a “refillable” or “cartridge...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$167.23
- Mastercool®Refrigerant Visual Inspection Sight GlassUniversal Refrigerant Visual Inspection Sight Glass by Mastercool®. The condition of the refrigerant in your A/C system is an important factor in the proper operation of all components and overall cooling efficiency. The only way to...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$147.82 - $162.02
- Mastercool®Standard DyeUniversal Standard Dye by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and worry-free...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$18.15 - $163.86
- Mastercool®ZEROL HD46 32 oz. R-1234yf Mobile Air Conditioning Compressor Lubricant (92709-YF-32)Universal ZEROL HD46 32 oz. R-1234yf Mobile Air Conditioning Compressor Lubricant by Mastercool®. Bottle. ZEROL HD46 is a fully formulated ISO VG46 grade polyalkylene glycol lubricant designed specifically for application with HFO...Optimized miscibility in HFO refrigerant R1234yfSuperior lubricity compared to alternative lubricant types, including standard 'single end-capped' PAG products, and di-capped PAGs with lower di-capped material content$91.81
- Moroso®Standard Cylinder Leak Down Tester (89600)Universal Standard Cylinder Leak Down Tester by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your...Quickly diagnoses failed or leaking valves, pistons, rings, and head gasketsLarge-diameter 3-1/2" gauge face indicates percentage of leakage rather than psi, eliminating the need for math calculations$194.99
- OTC®0.125 oz. UV Leak Detection Kit (16235)Universal 0.125 oz. UV Leak Detection Kit by OTC®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...Meets the new SAE J2297 standard for use with both R134a and R1234YFThe easiest and most accurate gun available today$285.15
- OTC®100 psi Preset Nitrogen Pressure Regulator (6525-1)Universal 100 psi Preset Nitrogen Pressure Regulator by OTC®. For use with No. 6521 or No. 6525. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$196.78
- OTC®16 oz. Smoke Compound (P0716)Universal 16 oz. Smoke Compound by OTC®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and worry-free...UltraTraceUV dye solution is the only solution approved by GM, Ford, and ChryslerIt will not harm the activated charcoal canister, ORVR valve, purge valve, vent valve, catalytic converters, O2 sensors, seals, or gaskets$93.98
- OTC®8 oz. A/C Fluorescent Dye (16240)Universal 8 oz. A/C Fluorescent Dye by OTC®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by OTC® will last a...8 oz. bottle, 64 applicationsBrightest dyes in the industry to help find leaks faster$78.54
- OTC®Assorted Cap Plug Kit (CEA-02)Universal Assorted Cap Plug Kit by OTC®. Accessory for No. 6521, assorted cap plug kit. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$48.00
- OTC®Charged Air Cooler Tester (5039)Universal Charged Air Cooler Tester by OTC®. This is the easy way to find air leaks in the charged air cooler systems used on class 7 and 8 truck engines. The tester features a large 2-1/2", 0-60 PSI pressure gauge, regulator and relief...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$517.58