Leak Injection(60)
Uses item details. Price when purchased online
STA-BIL In-Season Protection Cleans Injectors, Increases Mileage & Prevents Corrosion, 10 fl. oz. (22264) From $7.98

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From$798
STA-BIL In-Season Protection Cleans Injectors, Increases Mileage & Prevents Corrosion, 10 fl. oz. (22264)
2274.7 out of 5 Stars. 227 reviews
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STA-BIL In-Season Protection Fuel System Treatment and Fuel Injector Cleaner, Boost Mpg, Corrosion Protection, 8 fl oz (22288) $7.84 98.0 ¢/fl oz

Sponsored
$784
current price $7.8498.0 ¢/fl oz
STA-BIL In-Season Protection Fuel System Treatment and Fuel Injector Cleaner, Boost Mpg, Corrosion Protection, 8 fl oz (22288)
2334.8 out of 5 Stars. 233 reviews
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Best seller Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013 From $3.68

Sponsored
From$368
Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013
4264.7 out of 5 Stars. 426 reviews
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Leak Saver Leak Shot Automotive - Leak Sealant and Additive Injector - Made for Specialized Automotive Air-Conditioner System Repair - Non-Contaminating CO2 Cartridges - USA Made

Leak Saver Leak Shot Automotive - Leak Sealant and Additive Injector - Made for Specialized Automotive Air-Conditioner System Repair - Non-Contaminating CO2 Cartridges - USA Made
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz From $6.98

6 options
Available in additional 6 optionsFrom$698
STP High Mileage Oil Treatment and Stop Leak Additive, 15 fl oz
4954.6 out of 5 Stars. 495 reviews
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Leak Saver LS-ULT, Multicolor Direct Inject Industrial Sealant From $46.95

3 options
Available in additional 3 optionsFrom$4695
Leak Saver LS-ULT, Multicolor Direct Inject Industrial Sealant
23 out of 5 Stars. 2 reviews
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Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz From $5.94

6 options
Available in additional 6 optionsFrom$594
Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz
6674.4 out of 5 Stars. 667 reviews
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BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer From $19.97

5 options
Available in additional 5 optionsFrom$1997
BlueDevil Oil Stop Leak 8 oz - Permanent Engine Oil Leak Sealer
2534.1 out of 5 Stars. 253 reviews
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Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

2 options
Available in additional 2 optionsFrom$498
Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
4884.5 out of 5 Stars. 488 reviews
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LEAKFINDER LF0810 BIGEZ Air Conditioning Refrigerant Leak Detection Injection Kit - 8oz AC Leak Detector Dye, Caulking Gun Injector, R134A Hose Coupler, A $97.08

$9708
current price $97.08LEAKFINDER LF0810 BIGEZ Air Conditioning Refrigerant Leak Detection Injection Kit - 8oz AC Leak Detector Dye, Caulking Gun Injector, R134A Hose Coupler, A
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Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA $36.95

$3695
current price $36.95Leak Saver Direct Inject Acid Scavenger - Converts Acid to Synthetic Oil, for A/C Systems Up to 5 Tons - Made in The USA
Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz $29.99

$2999
current price $29.99Blue Devil Pro BD12 Universal Leak Repair Automotive Additive, 12 oz
Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz From $9.99

5 options
Available in additional 5 optionsFrom$999
Rislone High Mileage Transmission Stop Slip with Leak Repair, Automotive Additives, 16.9 oz
74.1 out of 5 Stars. 7 reviews
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Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz $12.99

$1299
current price $12.99Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
6224.7 out of 5 Stars. 622 reviews
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Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz $12.05

$1205
current price $12.05Bar's Leaks Original Pelletized Formula Heavy-Duty Stop Leak, 11 oz
924.3 out of 5 Stars. 92 reviews
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Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz From $9.15

5 options
Available in additional 5 optionsFrom$915
Bar's Leaks Rear Main Seal Repair Additive, 16.9 oz
13294.7 out of 5 Stars. 1329 reviews
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Plug N Dike Instant Fuel Leak Stopper for EMS & Firefighter First Responders: Premix Paste Instantly Adheres to Metal to Stop Hazardous Liquid Leaks $19.99

$1999
current price $19.99Plug N Dike Instant Fuel Leak Stopper for EMS & Firefighter First Responders: Premix Paste Instantly Adheres to Metal to Stop Hazardous Liquid Leaks
Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz From $11.98

5 options
Available in additional 5 optionsFrom$1198
Bar's Leaks 1400 High Mileage Transmission Repair, Automotive Additive, 16 oz
3284.6 out of 5 Stars. 328 reviews
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Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive From $12.32

4 options
Available in additional 4 optionsFrom$1232
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Automotive Additive
4204.5 out of 5 Stars. 420 reviews
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Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz

Bar's Leaks Block Seal Head Gasket Fix Automotive Additive 24 oz
11204.6 out of 5 Stars. 1120 reviews
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Liqui Moly 20132 250 ml Radiator Stop-Leak $18.30 Was $20.55

Now$1830
current price Now $18.30, Was $20.55$20.55
Liqui Moly 20132 250 ml Radiator Stop-Leak
24 out of 5 Stars. 2 reviews
LIQUI MOLY 250mL Radiator Stop-Leak $55.06

$5506
current price $55.06LIQUI MOLY 250mL Radiator Stop-Leak
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Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

5 options
Available in additional 5 optionsFrom$1298
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
3204.6 out of 5 Stars. 320 reviews
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Motor Medic Oil Stop Leak,12 oz. Size,Amber M2112 $10.77 Was $13.23

Now$1077
current price Now $10.77, Was $13.23$13.23
Motor Medic Oil Stop Leak,12 oz. Size,Amber M2112
Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate $13.00

$1300
current price $13.00Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate
Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive From $12.98

5 options
Available in additional 5 optionsFrom$1298
Lucas Oil Power Steering Stop Leak 12 Ounce Automotive Additive
3564.5 out of 5 Stars. 356 reviews
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Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive $8.28 Was $19.99

Now$828
current price Now $8.28, Was $19.99$19.99
Prestone AS145Y Radiator Stop Leak 11 oz Automotive Additive
15 out of 5 Stars. 1 reviews
Snoop Leak 747-8OZ-SNOOP 8 oz. Leak Detector $26.75

$2675
current price $26.75Snoop Leak 747-8OZ-SNOOP 8 oz. Leak Detector
Fuel Injector Leak Test Kit Compatible with Cummins ISX Signature Engine Replace#: 3164001 $35.14

$3514
current price $35.14Fuel Injector Leak Test Kit Compatible with Cummins ISX Signature Engine Replace#: 3164001
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Tracerline HBF-TP3820-1P6 1 oz R-134A & PAG Bottles - Services Up to 24 Vehicles $64.46

$6446
current price $64.46Tracerline HBF-TP3820-1P6 1 oz R-134A & PAG Bottles - Services Up to 24 Vehicles
1PC HERCULES Leak Detector Blue Liquid 8 oz. $23.06

$2306
current price $23.061PC HERCULES Leak Detector Blue Liquid 8 oz.
Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. (12) $73.75

$7375
current price $73.75Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. (12)
Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle $29.51

$2951
current price $29.51Lucas 10279 Automotive Engine Oil Stop Leak, Gallon Size Bottle
434.6 out of 5 Stars. 43 reviews
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LeakFinder Automotive Oil-Based Fluid Leak Detection LF2001 Automotive Additive Bottle, 1 oz $32.17

$3217
current price $32.17LeakFinder Automotive Oil-Based Fluid Leak Detection LF2001 Automotive Additive Bottle, 1 oz
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Lucas Oil 10278 Engine Oil Stop Leak, 12 x 1 qt. $94.99

$9499
current price $94.99Lucas Oil 10278 Engine Oil Stop Leak, 12 x 1 qt.
14 out of 5 Stars. 1 reviews
Cummins Leak Test Dye Additive 4oz for Cummins Engines 6471435 $46.45

$4645
current price $46.45Cummins Leak Test Dye Additive 4oz for Cummins Engines 6471435
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz From $9.53

2 options
Available in additional 2 optionsFrom$953
Bar's Leaks High Mileage Cooling System Repair Antifreeze & Coolant 16.9 oz
5164.4 out of 5 Stars. 516 reviews
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Rislone 4732-6PK Fuel Injector Cleaner, Upper Cylinder Lubricant - 32 oz., 6EA $58.54

$5854
current price $58.54Rislone 4732-6PK Fuel Injector Cleaner, Upper Cylinder Lubricant - 32 oz., 6EA
Best seller STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 fl oz (2 Count) From $5.28

5 options
Available in additional 5 optionsFrom$528
STP High Mileage Fuel Injector & Carburetor Cleaner - 5.25 fl oz (2 Count)
5254.7 out of 5 Stars. 525 reviews
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Engine Oil Stop Leak - 1 gal $39.88 Was $46.91

Now$3988
current price Now $39.88, Was $46.91$46.91
Engine Oil Stop Leak - 1 gal
Pag Oil 100 W/Dye - Gallon $74.12 Was $83.35 $74.12/count

Now$7412
current price Now $74.12, Was $83.35$83.35
$74.12/count
Pag Oil 100 W/Dye - Gallon
FJC 2445 DyEstercool Oil (Quart) $29.95

$2995
current price $29.95FJC 2445 DyEstercool Oil (Quart)
STA-BIL In-Season Protection Cleans Injectors, Increases Mileage & Prevents Corrosion, 10 fl. oz. (22264) From $7.98

6 options
Available in additional 6 optionsFrom$798
STA-BIL In-Season Protection Cleans Injectors, Increases Mileage & Prevents Corrosion, 10 fl. oz. (22264)
2274.7 out of 5 Stars. 227 reviews
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