AC Leak Inspection, Detection & Stop

Explore our selection of A/C leak inspection, detection, and stop solutions designed for accurate diagnosis and repair of automotive air conditioning systems. This collection includes UV dye injectors, leak detectors, fluorescent tracer dyes, stop leak additives, and sealant kits for use with R-134a and R-1234yf refrigerant systems. Ideal for technicians and fleet maintenance crews, these tools and chemicals help ensure fast, OEM-grade leak identification and system restoration.

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  • Kwik Seal AC STOP LEAK w/ Conditioners 2 oz.

    Kwik Seal AC STOP LEAK w/ Conditioners 2 oz - 1 to 6 Pack

    9160 Kwik Seal (leak sealant) 2 ozPRODUCT OVERVIEW:FJC’s signature blends High-Performance A/C AdditiveCompatible with all ester and PAG...

    $25.95 USD
    $25.95 USD
  • Professional Anti-Freeze & Coolant Tester Radiator Water Test Check Measure

    Professional Anti-Freeze & Coolant Tester Radiator Water Test Check Measure

    Professional Anti-Freeze & Coolant Tester Prevent Winter Freezing and Summer Overheating

    $3.75 USD
    $3.75 USD
  • R-134a / R12 Oil & Dye Injector (2oz capacity)

    R-134a / R12 Oil & Dye Injector (2oz capacity)

    R-134a / R12 Oil & Dye Injector (2oz capacity)

    $57.38 USD
    $57.38 USD
  • Stay-Brite BSL-719006 Coolant System Leak Detection Dye 6 PK 0.25 fl oz bottles

    Stay-Brite BSL-719006 Coolant System Leak Detection Dye 6 PK 0.25 fl oz bottles

    6 Pack of 1/4 oz. Bottles of Coolant OEM Stay-Brite Super-Concentrate Dye Stay-Brite coolant dyes will still fluoresce...

    $9.95 USD
    $9.95 USD
  • K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair

    K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair - 1 or 6 Pack

    This permanent coolant leak repair formula seals cracks and holes throughout the engine’s cooling system. It’s compatible with...

    $21.49 USD
    $21.49 USD
  • Kwik Seal (leak sealant) with Conditioners - 8 oz

    Kwik Seal (leak sealant) with Conditioners - 8 oz

    Kwik Seal (leak sealant) with Conditioners - 8 oz

    $62.55 USD
    $62.55 USD
  • FJC Flush Gun with Flow Control Valve & Turbulent Flow Spray Head Air Compressor Adapter Kit

    FJC Flush Gun with Flow Control Valve & Turbulent Flow Spray Head Air Compressor Adapter Kit

    FJC Flush Gun with Flow Control Valve & Turbulent Flow Spray Head Air Compressor Adapter Kit FJC Flush...

    $89.59 USD
    $89.59 USD
  • Pack of 10 A/C System Guard Aeroquip Vehicle Service Fitting Sleeve Kit

    Pack of 10 A/C System Guard Aeroquip Vehicle Service Fitting Sleeve Kit

    Pack of 10 A/C System Guard Aeroquip Vehicle Service Fitting Sleeve Kit

    $9.95 USD
    $9.95 USD
  • Genetron R134a+ UV with UV Leak Check Formula, 12 oz.

    Genetron R134a+ UV with UV Leak Check Formula, 12 oz.

    Genetron R134a+ UV with UV Leak Check Formula, 12 oz.

    $9.95 USD
    $9.95 USD
  • R134a Dye Charge- A/C Florescent Leak Detection Dye, 4oz

    R134a A/C Leak Detection Dye – Fluorescent UV Charge – 4 oz

    This R134a fluorescent leak detection dye is designed to pinpoint A/C system leaks with high visibility under UV...

    $3.00 USD
    $3.00 USD
  • UV 9 LED Ultra Violet Inspection Light Flashlight Blacklight Lamp Torch

    UV 9 LED Ultra Violet Inspection Light Flashlight Blacklight Lamp Torch

    UV 9 LED Ultra Violet Inspection Light Flashlight Blacklight Lamp Torch

    $18.75 USD
    $18.75 USD
  • Total Leak Stop + U/V Dye 2 oz. bottle

    Total Leak Stop + U/V Dye 2 oz. bottle

    Total Leak Stop + U/V Dye 2 oz. bottle

    $37.50 USD
    $37.50 USD
  • SuperCool Seal Leak Stop with UV Leak Detection Dye 4 oz.

    SuperCool Seal Leak Stop with UV Leak Detection Dye 4 oz.

    SuperCool Seal Leak Stop with UV Leak Detection Dye 4 oz.

    $4.00 USD
    $4.00 USD
  • Tracer Dye-Lite Leak Detector Tracer Dye Fuel - 1 fl oz.

    Tracer Dye-Lite Leak Detector Tracer Dye Fuel - 1 fl oz.

    Tracer Dye-Lite Leak Detector Tracer Dye Fuel - 1 fl oz.

    $1.00 USD
    $1.00 USD
  • Odor Eliminator and Air Purifier 10 oz.

    Odor Eliminator and Air Purifier 10 oz.

    Odor Eliminator and Air Purifier 10 oz.

    $9.38 USD
    $9.38 USD
  • Tracerline TP3855-6 Leak Detection Dye - for R12 Mineral Oil (6) 0.5 Oz. Capsules

    Tracerline TP3855-6 Leak Detection Dye - for R12 Mineral Oil (6) 0.5 Oz. Capsules

    6 PACK 0.5 Oz. Capsules Tracerline TP3855 Leak Detection Dye, for R12 Mineral Oil Systems DLTP38550601

    $24.95 USD
    $24.95 USD
  • SUPERCOOL Super Dye D1-12 A/C UV Leak Detection Dye - .25 Oz - PK12 - R134a & R12 USA

    SUPERCOOL Super Dye D1-12 A/C UV Leak Detection Dye - .25 Oz - PK12 - R134a & R12 USA

    12 PACK OF 0.25 oz single application A/C Leak Detection Dye tubes for use in R134a & R12...

    $19.95 USD
    $19.95 USD
  • R-134a Plus Stop Leak - UV DYE And Lubricant - 16 oz

    R-134a Plus Stop Leak - UV DYE And Lubricant - 16 oz

    R-134a Plus Stop Leak - UV DYE And Lubricant - 16 oz

    $24.95 USD
    $24.95 USD
  • Cliplight UltraLite Radiator-Coolant System Leak Tracer, 12 ml (pillow pack), each

    Cliplight UltraLite Radiator-Coolant System Leak Tracer, 12 ml (pillow pack), each

    Cliplight UltraLite Radiator-Coolant System Leak Tracer, 12 ml (pillow pack), each

    $1.00 USD
    $1.00 USD
  • TLC2121 Super Stop Leak - 2 oz.

    TLC2121 Super Stop Leak - 2 oz.

    TLC2121 Super Stop Leak - 2 oz.

    $31.95 USD
    $31.95 USD
  • Stay-Brite 4-in-1 Leak Detection Dye- Engine Oil - Diesel Oil - ATF - Fuel- 0.25 fl. oz. bottle - ea

    Stay-Brite 4-in-1 Leak Detection Dye- Engine Oil - Diesel Oil - ATF - Fuel- 0.25 fl. oz. bottle - ea

    Stay-Brite 4-in-1 Leak Detection Dye- Engine Oil - Diesel Oil - ATF - Fuel- 0.25 fl. oz. bottle...

    $1.00 USD
    $1.00 USD
  • Tracer Dye-Lite All-In-One Leak Detection Dye for Oil and Oil Based Fluids - 1 fl oz.

    Tracer Dye-Lite All-In-One Leak Detection Dye for Oil and Oil Based Fluids - 1 fl oz.

    Tracer Dye-Lite All-In-One Leak Detection Dye for Oil and Oil Based Fluids - 1 fl oz.

    $2.00 USD
    $2.00 USD
  • Tracerline TP8610CS Cordless TRU-UV Leak Detection Kit

    Tracerline TP8610CS Cordless TRU-UV Leak Detection Kit

    The OPTIMAX™ 400 features a high-output true UV LED that causes dyes to fluoresce far more brilliantly and...

    $49.99 USD
    $49.99 USD
  • Tracerline Spectronics TP-2270-0102CS Cool Seal BigEZ A/C Leak Sealer Cartridge

    Tracerline Spectronics TP-2270-0102CS Cool Seal BigEZ A/C Leak Sealer Cartridge

    Features and Benefits NON-Polymer formula Safe for A/C systems and recovery equipment Meets SAE J2670 standard Seals slow...

    $43.99 USD
    $43.99 USD