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  1. Home
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  3. Vehicle Maintenance
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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 (74 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
Tracerline Dye Cartridge, 8 oz. TP9770-8
Tracerline

Dye Cartridge, 8 oz.

Zoro # G7792050
Mfr # TP9770-8
product price:  $56.79
/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
Bars Leaks Radiator Stop Leak, 16.9 Oz. 1186
Bars Leaks

Radiator Stop Leak, 16.9 Oz.

Zoro # G5045975
Mfr # 1186
product price:  $8.15
/ea
No Product Image Available
Tracerline

Fluid Dye, 1 oz., PK6

Zoro # G7792096
Mfr # TP3400-1P6
product price:  $35.19
/pk 6, $5.86/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:  $36.85
/ea
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
Liqui Moly Power Steering Oil Leak Stop, 20284
Liqui Moly

Power Steering Oil Leak Stop,

Zoro # G016552880
Mfr # 20284
product price:  $8.85
/ea
Supercool Cooling System Stop Leak, Grease 39241B-YF
Supercool

Cooling System Stop Leak, Grease

Zoro # G6124986
Mfr # 39241B-YF
product price:  $28.39
/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
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
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:  $5.35
/ea
Sold in mult. of 2 for $10.70
Prestone Power Steering Fluid/Stop Leak 12 oz AS262Y
Prestone

Power Steering Fluid/Stop Leak 12 oz

Zoro # G406004388
Mfr # AS262Y
product price:  $4.65
/ea
Sold in mult. of 12 for $55.80
Robinair Inj A/C Ref Oil R134A 34065
Robinair

Inj A/C Ref Oil R134A

Zoro # G6890668
Mfr # 34065
product price:  $152.99
/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:  $43.79
/ea
Sold in mult. of 12 for $525.48
Cps Products Pag 46 Cartridge - 1 Oz. 399046YF
Cps Products

Pag 46 Cartridge - 1 Oz.

Zoro # G6893215
Mfr # 399046YF
product price:  $9.49
/ea
Cps Products Spotgun Uv Injection System For 1234Yf Systems 471500YF
Cps Products

Spotgun Uv Injection System For 1234Yf Systems

Zoro # G6893023
Mfr # 471500YF
product price:  $203.99
/ea
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
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:  $63.69
/ea
Spectronics/Tracer Leakfinder Universal A/C Dye Injection Kit LF810
Spectronics/Tracer

Leakfinder Universal A/C Dye Injection Kit

Zoro # G4949586
Mfr # LF810
product price:  $116.99
/ea
Fjc 12 oz R134 Plus Leak Stop & UV Dye with Dispensing Top FJ99208
Fjc

12 oz R134 Plus Leak Stop & UV Dye with Dispensing Top

Zoro # G710078693
Mfr # FJ99208
product price:  $43.55
/ea
Spectronics/Tracer Leakfinderbigezackit LF016
Spectronics/Tracer

Leakfinderbigezackit

Zoro # G4941055
Mfr # LF016
product price:  $194.99
/ea
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 Detector SPI-ABG-16
Spectroline

Aviation Leak Detector

Zoro # G7791694
Mfr # SPI-ABG-16
product price:  $240.99
/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:  $11.99
/ea
Spectronics/Tracer Leakfinder 1-Oz (30 Ml) Bottle Engine Coolant Dye LF3001CS
Spectronics/Tracer

Leakfinder 1-Oz (30 Ml) Bottle Engine Coolant Dye

Zoro # G4941046
Mfr # LF3001CS
product price:  $8.99
/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:  $80.45
/ea
Fjc PAG OIL 100 WDYE 8OZ FJC2495
Fjc

PAG OIL 100 WDYE 8OZ

Zoro # G808456105
Mfr # FJC2495
product price:  $10.65
/ea
Spectronics/Tracer Leakfinder 8-Oz Bottle Oil Dye LF2008
Spectronics/Tracer

Leakfinder 8-Oz Bottle Oil Dye

Zoro # G4941064
Mfr # LF2008
product price:  $36.59
/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:  $109.99
/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 Leakfinder Uv Lamp With Three Aaa Batteries LF500CS
Spectronics/Tracer

Leakfinder Uv Lamp With Three Aaa Batteries

Zoro # G4951485
Mfr # LF500CS
product price:  $37.49
/ea
Magnaflux 387-01-2122-40 Magnaglo 7 Carrier Oil Vehicle 387-01-2122-40
Magnaflux

387-01-2122-40 Magnaglo 7 Carrier Oil Vehicle

Zoro # G404173888
Mfr # 387-01-2122-40
product price:  $491.99
/ea
Cps Products 1234Yf Spotgun Hose Assembly W/Coupler 471540
Cps Products

1234Yf Spotgun Hose Assembly W/Coupler

Zoro # G6894134
Mfr # 471540
product price:  $70.79
/ea
Leakfinder Adapter LF60CS
Leakfinder

Adapter

Zoro # G8045555
Mfr # LF60CS
product price:  $47.89
/ea
Lucas Oil Power Steering Stop Leak, 1x1/5 gal Pa 10143
Lucas Oil

Power Steering Stop Leak, 1x1/5 gal Pa

Zoro # G702751306
Mfr # 10143
product price:  $203.99
/ea
Automotive Stop-Leaks (74 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 SealantAutomotive SealersService & Shop ToolsAutomotive Battery EquipmentAutomotive Exterior Accessories
Automotive Tire & WheelAutomotive ElectricalTrailer & Towing AccessoriesFunnels & AccessoriesAutomotive Lighting
cooling systemradiator stop leakcool sealhydraulic stop leaksnoop liquid leak detector
gas leak detector sprayliquid leak detectorgas leakgas stopswage lok

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