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  5. Automotive Fluids & Chemicals
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  7. Automotive Sealants & Stop-Leaks
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  9. Automotive Stop-Leaks

Automotive Stop-Leaks (69 items)

Swagelok Gas Leak Detector, Bottle, 8 oz, 27 degrees to 200 degrees temp range MS-SNOOP-8OZ
Swagelok

Gas Leak Detector, Bottle, 8 oz, 27 degrees to 200 degrees temp range

Zoro # G3721612
Mfr # MS-SNOOP-8OZ
product price:  $13.19
/ea
Bars Leaks Radiator Stop Leak, 16.9 Oz. 1186
Bars Leaks

Radiator Stop Leak, 16.9 Oz.

Zoro # G5045975
Mfr # 1186
product price:  $8.59
/ea
Mastercool True Uv Flashlight 53513-UV
Mastercool

True Uv Flashlight

Zoro # G6860148
Mfr # 53513-UV
product price:  $32.59
/ea
Bars Products Bar's Leaks Cooling System Radiator Stop Leak For Multi-Purpose 11 oz 1199
Bars Products

Bar's Leaks Cooling System Radiator Stop Leak For Multi-Purpose 11 oz

Zoro # G012671264
Mfr # 1199
product price:  $8.75
/ea
Spectroline Fluorescent Dye, Green, 16 oz, Bottle SPI-WGG-16
Spectroline

Fluorescent Dye, Green, 16 oz, Bottle

Zoro # G7791728
Mfr # SPI-WGG-16
product price:  $80.49
/ea
Lucas Oil 1 Gal. Hydraulic Oil Booster and Stop Leak Bottle, 20W SAE, Amber 10018
Lucas Oil

1 Gal. Hydraulic Oil Booster and Stop Leak Bottle, 20W SAE, Amber

Zoro # G5573051
Mfr # 10018
product price:  $37.59
/ea
Blue Monster Microbubble 8 in. Leak Detector 1 pk 71023
Blue Monster

Microbubble 8 in. Leak Detector 1 pk

Zoro # G100463573
Mfr # 71023
product price:  $15.15
/ea
Quest Sub-Zero 12 Oz. R-134a Refrigerant with Stop Leak SZ308-1
Quest

Sub-Zero 12 Oz. R-134a Refrigerant with Stop Leak

Zoro # G311379250
Mfr # SZ308-1
product price:  $47.15
/ea
Sold in mult. of 12 for $565.80
Fjc R134A Stop Leak W/ Red Leak Detection Dye 9140
Fjc

R134A Stop Leak W/ Red Leak Detection Dye

Zoro # G6871542
Mfr # 9140
product price:  $8.25
/ea
Sold in mult. of 2 for $16.50
Otc Ultratraceuv Dye Smoke Solution 6285 (16 P-0716
Otc

Ultratraceuv Dye Smoke Solution 6285 (16

Zoro # G2614164
Mfr # P-0716
product price:  $86.75
/ea
Motor Medic Oil Stop Leak, 12 fl oz Sz, Amber M2112
Motor Medic

Oil Stop Leak, 12 fl oz Sz, Amber

Zoro # G4237220
Mfr # M2112
product price:  $6.69
/ea
Zerex Radiator Stop Leak, 8 oz, Bottle 889694
Zerex

Radiator Stop Leak, 8 oz, Bottle

Zoro # G813324284
Mfr # 889694
product price:  $6.99
/ea
Sold in mult. of 12 for $83.88
Quest 3 Oz. R-134a Refrigerant with Stop Leak & Detector LDS101-1
Quest

3 Oz. R-134a Refrigerant with Stop Leak & Detector

Zoro # G011379215
Mfr # LDS101-1
product price:  $19.25
/ea
Spectroline Aviation Leak Detection Dye, Green SPI-ABG-1G
Spectroline

Aviation Leak Detection Dye, Green

Zoro # G7791886
Mfr # SPI-ABG-1G
product price:  $1,407.99
/ea
Spectronics/Tracer Opti-Pro Uv Cordless Violet Light Led Flashlight TPOPUV
Spectronics/Tracer

Opti-Pro Uv Cordless Violet Light Led Flashlight

Zoro # G6885384
Mfr # TPOPUV
product price:  $74.35
/ea
Prestone Power Steering Fluid/Stop Leak 12 oz AS262Y
Prestone

Power Steering Fluid/Stop Leak 12 oz

Zoro # G406004388
Mfr # AS262Y
product price:  $5.75
/ea
Sold in mult. of 12 for $69.00
No Product Image Available
Tracerline

Fluid Dye, 1 oz., PK6

Zoro # G7792096
Mfr # TP3400-1P6
product price:  $35.19
/pk 6, $5.86/ea
Supercool Cooling System Stop Leak, Grease 39241B-YF
Supercool

Cooling System Stop Leak, Grease

Zoro # G6124986
Mfr # 39241B-YF
product price:  $27.69
/ea
Spectronics/Tracer Opti-Pro Uv Plus Cordless Violet Led Flashlight TPOPUVP
Spectronics/Tracer

Opti-Pro Uv Plus Cordless Violet Led Flashlight

Zoro # G6885463
Mfr # TPOPUVP
product price:  $111.99
/ea
Robinair Inj A/C Ref Oil R134A 34065
Robinair

Inj A/C Ref Oil R134A

Zoro # G6890668
Mfr # 34065
product price:  $167.99
/ea
Bosch R-1234Yf Pag Oil Labeled Syringe-Type Injector 18465
Bosch

R-1234Yf Pag Oil Labeled Syringe-Type Injector

Zoro # G6889968
Mfr # 18465
product price:  $197.99
/ea
Aftermarket RW0126 Northern ExoCoat External Fuel Tank Sealer Pint RW0126-NOR
Aftermarket

RW0126 Northern ExoCoat External Fuel Tank Sealer Pint

Zoro # G808344686
Mfr # RW0126-NOR
product price:  $104.99
/ea
Fjc Dye Estercool Oil Quart FJ99238
Fjc

Dye Estercool Oil Quart

Zoro # G910832903
Mfr # FJ99238
product price:  $49.95
/ea
Bars Leaks Bar's Leaks Cooling System Radiator Stop Leak 16.9 oz 1186
Bars Leaks

Bar's Leaks Cooling System Radiator Stop Leak 16.9 oz

Zoro # G100481270
Mfr # 1186
product price:  $12.59
/ea
Tracerline Dye Cartridge, 8 oz. TP9770-8
Tracerline

Dye Cartridge, 8 oz.

Zoro # G7792050
Mfr # TP9770-8
product price:  $56.79
/ea
Warren Distribution 11OZ Cooling Sys Sealer BLA01196
Warren Distribution

11OZ Cooling Sys Sealer

Zoro # G316140619
Mfr # BLA01196
product price:  $8.29
/ea
Sold in mult. of 10 for $82.90
Fjc PAG OIL 100 WDYE 8OZ FJC2495
Fjc

PAG OIL 100 WDYE 8OZ

Zoro # G808456105
Mfr # FJC2495
product price:  $10.65
/ea
Spectroline Aviation Leak Detector SPI-ABG-16
Spectroline

Aviation Leak Detector

Zoro # G7791694
Mfr # SPI-ABG-16
product price:  $240.99
/ea
Cps Products Spotgun Jr. R-1234Yf Hose Assembly With Coupler 471547
Cps Products

Spotgun Jr. R-1234Yf Hose Assembly With Coupler

Zoro # G6893802
Mfr # 471547
product price:  $62.34
/ea
Liqui Moly Power Steering Oil Leak Stop, 20284
Liqui Moly

Power Steering Oil Leak Stop,

Zoro # G016552880
Mfr # 20284
product price:  $11.69
/ea
Spectronics/Tracer Cordless Blue Light Led Leak Detection Flashlight LF400
Spectronics/Tracer

Cordless Blue Light Led Leak Detection Flashlight

Zoro # G6879906
Mfr # LF400
product price:  $52.25
/ea
Lucas Oil 10008 Power Steering Stop Leak 12 Lbs. L44-10008
Lucas Oil

10008 Power Steering Stop Leak 12 Lbs.

Zoro # G716378506
Mfr # L44-10008
product price:  $27.79
/ea
Cps Products Cool Smoke Fluid (200 Ml Refill) 400-1054
Cps Products

Cool Smoke Fluid (200 Ml Refill)

Zoro # G6873073
Mfr # 400-1054
product price:  $66.89
/ea
Spectronics/Tracer (6) 0.5 Oz (15 Ml) Universal/Ester Ez-Ject A/C Dy TP9870-P6
Spectronics/Tracer

(6) 0.5 Oz (15 Ml) Universal/Ester Ez-Ject A/C Dy

Zoro # G6884858
Mfr # TP9870-P6
product price:  $76.89
/ea
Spectronics/Tracer Leakfinderbigezackit LF016
Spectronics/Tracer

Leakfinderbigezackit

Zoro # G4941055
Mfr # LF016
product price:  $194.99
/ea
Spectronics/Tracer Leakfinder (1) 1-Oz (30 Ml) Bottle A/C Dye LF1001CS
Spectronics/Tracer

Leakfinder (1) 1-Oz (30 Ml) Bottle A/C Dye

Zoro # G4941107
Mfr # LF1001CS
product price:  $8.69
/ea
Automotive Stop-Leaks (69 items)
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About Automotive Stop-Leaks

Stay on the road with one of our automotive stop-leak products. Whether you need radiator stop-leak or oil stop-leak products, you can find items at Zoro to fix the leak, condition your car’s systems, and help you avoid expensive trips to the car shop. Treat your car at the first sign of a leak to avoid additional damage to your vehicle. Zoro also has other products to help keep your ride performing at optimum levels such as automotive sealers and automotive sealants.

Related Categories

Automotive SealersAutomotive SealantAutomotive Battery EquipmentAutomotive LightingService & Shop Tools
Funnels & AccessoriesAutomotive Exterior AccessoriesAutomotive Tire & WheelAutomotive ElectricalTrailer & Towing Accessories
cooling systemliquid leak detectorswage lokradiator stop leakgas leak detector spray
detector gas leaksnoop liquid leak detectorhydraulic stop leakcool sealgas stop

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