Skip to Main Content

Featured Categories

  • Tools & Machining
  • Storage & Workspace
  • Heating & Cooling
  • Grounds & Outdoor

Shop Categories

  • About Us
  • Promo Codes
  • Contact Us
Zoro Homepage
Zoro Homepage

Recent Searches

    Recently Viewed

    customer-service Help
    cart ... Cart

    Sign In

    Don't Have An Account?

    Register with Zoro for access to:

    • Hassle-free returns
    • Order History
    • Exclusive savings
    • Order Tracking
    • Customer Service
    1. Home
    2. /
    3. Vehicle Maintenance
    4. /
    5. Automotive Fluids & Chemicals
    6. /
    7. Automotive Sealants & Stop-Leaks
    8. /
    9. Automotive Stop-Leaks

    Automotive Stop-Leaks

    Filter
    Filter
    Automotive Fluids & Chemicals
    Automotive Sealants & Stop-Leaks
    Automotive Stop-Leaks
    ​
    SEE ALL
    ​
    SEE ALL
    ​
    $
    to
    ​
    $
    SEE ALL
    SEE ALL
    + 7 MORE FILTERS
    119 Results (Showing 1 - 36)
    ​
    Relevance
    119 results
    KOLOR KUT Liquid Finding Paste, 2 1/4 Oz Jar
    Zoro # G704345442
    Mfr # KK02
    $6.25
    Orders over $75 ship free.
    BAR'S LEAKS Jack Oil with Stop Leak
    Zoro # G2119205
    Mfr # HJ12
    $5.51
    Orders over $75 ship free.
    LUCAS 1 Gal. Hydraulic Oil Booster and Stop Leak Bottle, 20W SAE, Amber
    Zoro # G5573051
    Mfr # 10018
    $27.64
    Orders over $75 ship free.
    SWAGELOK Leak Detector, 27 to 200 Degrees F, 8 oz.
    Zoro # G3721612
    Mfr # MS-SNOOP-8OZ
    $17.14
    Orders over $75 ship free.
    SPECTROLINE Glycol Leak Detection Dye, Green
    Zoro # G7791728
    Mfr # SPI-WGG-16
    $105.56
    This item ships free.
    BAR'S LEAKS Radiator Stop Leak, 16.9 Oz.
    Zoro # G5045975
    Mfr # 1186
    $5.86
    Orders over $75 ship free.
    BAR'S LEAKS Concentrated Radiator Stop Leak, 11oz.
    Zoro # G5095982
    Mfr # 1196
    $6.60
    Orders over $75 ship free.
    WARREN OIL Warren Oil WARHYDEC0326 1 gal AW32 Hydraulic Oil
    Zoro # G304117951
    Mfr # WARHYDEC0326
    $46.23
    Orders over $75 ship free.
    VALVOLINE Transmission Fluid with Stop Leak, 32 Oz
    Zoro # G1772066
    Mfr # VV337
    $8.98
    Orders over $75 ship free.
    SPECTRONICS CORP/TRACER Opti-Pro Uv Cordless Violet Light Led Flashlight
    Zoro # G6885384
    Mfr # TPOPUV
    $85.37
    This item ships free.
    SUPERCOOL Cooling System Stop Leak, Grease
    Zoro # G6124986
    Mfr # 39241B-YF
    $32.17
    Orders over $75 ship free.
    FJC, INC. Pag Oil 150-Quart
    Zoro # G6863142
    Mfr # 2491
    $18.23
    Orders over $75 ship free.
    CPS PRODUCTS Leak Guard One Shot Catridge
    Zoro # G4949595
    Mfr # 480501
    $14.51
    Orders over $75 ship free.
    FJC, INC. Mineral Oil Qt.
    Zoro # G6863063
    Mfr # 2205
    $15.74
    Orders over $75 ship free.
    J-B WELD Radiator Stop Leak, Granules, 0.07 oz
    Zoro # G0899087
    Mfr # DS114
    $2.99
    Orders over $75 ship free.
    SPECTRONICS CORP/TRACER Leakfinder Uv Lamp With Three Aaa Batteries
    Zoro # G4951485
    Mfr # LF500CS
    $37.55
    Orders over $75 ship free.
    BAR'S LEAKS Cooling System Stop Leak
    Zoro # G100481270
    Mfr # 1186
    $20.95
    Orders over $75 ship free.
    FJC, INC. Pag Oil 150-8Oz
    Zoro # G6863264
    Mfr # 2490
    $8.50
    Orders over $75 ship free.
    LUCAS OIL CO Pwr Steer Stopleak12Oz
    Zoro # G700542142
    Mfr # 10008
    $18.53
    Orders over $75 ship free.
    LUCAS OIL Lucas Oil LUC10018 1 gal Hydraulic Oil Booster Stop Leak - Set of 4
    Zoro # G704153429
    Mfr # LUC10018
    $52.77
    Orders over $75 ship free.
    SPECTRONICS CORP/TRACER Leakfinder 1-Oz (30 Ml) Bottle Engine Coolant Dye
    Zoro # G4941046
    Mfr # LF3001CS
    $7.92
    Orders over $75 ship free.
    LUCAS OIL PRODUCTS Hydraulic Oil Booster/Stop Leak, 4x1, PK4
    Zoro # G902753728
    Mfr # 10018
    $50.74
    Orders over $75 ship free.
    BOSCH R1234Yf Oil Injector
    Zoro # G6889435
    Mfr # 18470
    $183.27
    This item ships free.
    SPECTRONICS CORP/TRACER Leakfinder 8-Oz. Bottle Universal A/C Dye
    Zoro # G4941098
    Mfr # LF1008
    $34.92
    Orders over $75 ship free.
    NO LEAK TRNS STP LK 16OZ
    Zoro # G400540875
    Mfr # 20601
    $16.08
    Orders over $75 ship free.
    SPECTRONICS CORP/TRACER (6) 0.5 Oz (15 Ml) Universal/Ester Ez-Ject A/C Dy
    Zoro # G6884858
    Mfr # TP9870-P6
    $85.80
    This item ships free.
    SPECTRONICS CORP/TRACER Cool Seal A/C Leak Sealer
    Zoro # G6880152
    Mfr # TP-2210CS
    $34.39
    Orders over $75 ship free.
    BAR'S LEAKS Sealr-Cool Barsleak 11Oz
    Zoro # G100540991
    Mfr # 1196
    $13.02
    Orders over $75 ship free.
    MOTOR MEDIC Oil Stop Leak, 12 oz. Size, Amber
    Zoro # G4237220
    Mfr # M2112
    $24.50
    Orders over $75 ship free.
    CPS PRODUCTS Spotgun Jr. R-1234Yf Hose Assembly With Coupler
    Zoro # G6893802
    Mfr # 471547
    $55.68
    Orders over $75 ship free.
    SPECTRONICS CORP/TRACER Opti-Pro Uv Plus Cordless Violet Led Flashlight
    Zoro # G6885463
    Mfr # TPOPUVP
    $122.99
    This item ships free.
    FLUKE Uv Leak Detector Flashlight
    Zoro # G6879407
    Mfr # 3387163
    $104.15
    This item ships free.
    MASTERCOOL True Uv Flashlight
    Zoro # G6860148
    Mfr # 53513-UV
    $24.54
    Orders over $75 ship free.
    CPS PRODUCTS Pag 46 Cartridge - 1 Oz.
    Zoro # G6893215
    Mfr # 399046YF
    $7.53
    Orders over $75 ship free.
    MILES LUBRICANTS Hydro Stop Leak, 16 oz., PK12
    Zoro # G3789200
    Mfr # MSF1201207
    $23.14
    Orders over $75 ship free.
    CLIP LIGHT MANUFACTURING Super Seal Stop Leak
    Zoro # G6890643
    Mfr # 946KIT
    $56.19
    Orders over $75 ship free.
    119 Results (Showing 1 - 36)
    • ​
      1
      1
      2
      3
      4
      of 4 pages
    • Next
    • Last

    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.

    Other Related Categories

    Automotive Sealant Automotive Sealers Service & Shop Tools Funnels & Accessories Automotive Soaps Automotive Exterior Accessories
    Automotive Electrical Automotive Tire & Wheel bar's leaks 1186 bar's leaks automotive stop-leaks bar's leaks 1196 bar's leaks hj12

    Contact Us

    Customer Service From Real People.

    • Phone: (855) 289-9676
    • Fax: (855) 329-9676
    • Monday - Friday: 6am - 9pm (CT)
    • Saturday: 7am - 5pm (CT)
    • *Holiday hours may vary. Learn More
    Contact Us

    Information

    • About Us
    • Accessibility
    • Careers
    • Giving Back
    • Promo Codes
    • Resource Hub
    • Return Policy
    • Shipping

    Shopping

    • Brands
    • My Account
    • Payments
    • Sitemap

    Services

    • Customer Service
    • Contact Us
    • FAQs
    • Net 30 Terms
    • Sell on Zoro
    • Zoro.com Norton Safe Seal
    • Zoro, Inc Buffalo Grove, IL BBB Business Review
    Feedback

    Got a minute?

    Help us improve by taking a quick survey

    Follow Us

    © 2011–2022 Zoro Tools, Inc. All rights reserved• Terms & Conditions• Privacy Policy• Do Not Sell My Personal Information