Shop Engine Coolant Leak Fix Additive

Sponsored
About our ads
$164.75
$168.25
Pioneer Quick-Recharge R410a Refrigerant For HVAC Systems With Leak-Stop And UV-Dye Additive, 1.8Lb - R32 (Refrigerant Only)
High Seer
$164.75
$168.25
Pioneer Quick-Recharge R410a Refrigerant For HVAC Systems With Leak-Stop And UV-Dye Additive, 1.8Lb - R32 (Refrigerant Only)
High Seer
$46.00
Fix-A-Leak Stop Leak 32Oz Bottle
Pool Warehouse
$46.00
Fix-A-Leak Stop Leak 32Oz Bottle
Pool Warehouse
$22.00
Fix-A-Leak Stop Leak- 8Oz Bottle
Pool Warehouse
$22.00
Fix-A-Leak Stop Leak- 8Oz Bottle
Pool Warehouse
$169.99
R-22 Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$169.99
R-22 Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$23.19
Pro Seal 80728 Red Hi-Temp Instant Gasket. 11.1 Oz.
Amazon.com
2
$23.19
Pro Seal 80728 Red Hi-Temp Instant Gasket. 11.1 Oz.
Amazon.com
$6.99
Bar's Leaks One Seal Stop Leak, 11 Oz., 1334
Advance Auto Parts
908
$6.99
Bar's Leaks One Seal Stop Leak, 11 Oz., 1334
Advance Auto Parts
$33.88
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
104
$33.88
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
$22.99
Bluedevil Oil Stop Leak - Permanent Repair & Reconditions Rubber Seals, 8 Ounces, 49499
Advance Auto Parts
3K+
$22.99
Bluedevil Oil Stop Leak - Permanent Repair & Reconditions Rubber Seals, 8 Ounces, 49499
Advance Auto Parts
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Blue, 10,000Ml (338 Fl Oz)
Koolance
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Blue, 10,000Ml (338 Fl Oz)
Koolance
$16.99
K-Seal Multiple Purpose One-Step Coolant Leak Repair, 8 Oz., ST5501
Advance Auto Parts
764
$16.99
K-Seal Multiple Purpose One-Step Coolant Leak Repair, 8 Oz., ST5501
Advance Auto Parts
$13.01
Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 Oz.
Amazon.com
Free shipping
$13.01
Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 Oz.
Amazon.com
$10.37
$12.92
Motorkote All Seal Stop Leak Preventer For Engine, Transmission, And Power Steering | 8 Fl. Oz, Single
Amazon.com
103
19% off
$10.37
$12.92
Motorkote All Seal Stop Leak Preventer For Engine, Transmission, And Power Steering | 8 Fl. Oz, Single
Amazon.com
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Green, 10,000Ml (338 Fl Oz)
Koolance
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Green, 10,000Ml (338 Fl Oz)
Koolance
$21.99
Rein Engine Coolant Pipe : Fix Leaks And Get Back On The Road. For Audi
ECS Tuning
$21.99
Rein Engine Coolant Pipe : Fix Leaks And Get Back On The Road. For Audi
ECS Tuning
$108.99
Koolance 702 Liquid Coolant, High-Performance, UV Red, 5000Ml (169 Fl Oz)
Koolance
$108.99
Koolance 702 Liquid Coolant, High-Performance, UV Red, 5000Ml (169 Fl Oz)
Koolance
$39.91
2-K-Seal Permanent Coolant Leak Repair 8 Ounce Bottle St5501 "Fixes
eBay
8
Free shipping
$39.91
2-K-Seal Permanent Coolant Leak Repair 8 Ounce Bottle St5501 "Fixes
eBay
$24.00
Marlig Fix-A-Leak 8 Oz. FAL-8 Maintenance
SpaCare
$24.00
Marlig Fix-A-Leak 8 Oz. FAL-8 Maintenance
SpaCare
$20.48
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart
67
Free shipping
$20.48
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart
$7.84
Mechanic In A Bottle Fuel System Fix All Fuel Additive, 8 Oz Bottle
Walmart
103
$7.84
Mechanic In A Bottle Fuel System Fix All Fuel Additive, 8 Oz Bottle
Walmart
$101.56
K Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472Ml
Everymarket INC
$101.56
K Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472Ml
Everymarket INC
$671.89
$728.36
Assembled By ECS Ultimate Supercharger Service Kit : Fix All Possible Coolant Leaks For Your 3.0T In One Click! For Audi
ECS Tuning
Free shipping
$671.89
$728.36
Assembled By ECS Ultimate Supercharger Service Kit : Fix All Possible Coolant Leaks For Your 3.0T In One Click! For Audi
ECS Tuning
$40.79
$61.19
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
www.hardclikk.com DDD
33% off
$40.79
$61.19
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
www.hardclikk.com DDD
$10.44
$10.99
Liqui-Moly Radiator Stop-Leak - 250Ml: Its Not Easy To Find Small Leaks Caused By Stone Chipping, Porous Soldered Connections Or Hairline ...
Turner Motorsport
4
$10.44
$10.99
Liqui-Moly Radiator Stop-Leak - 250Ml: Its Not Easy To Find Small Leaks Caused By Stone Chipping, Porous Soldered Connections Or Hairline ...
Turner Motorsport
$16.95
$19.00
Mishimoto Liquid Chill Stop Leak, 8Oz MMRA-LC-SL8
Mishimoto Automotive
10% off
$16.95
$19.00
Mishimoto Liquid Chill Stop Leak, 8Oz MMRA-LC-SL8
Mishimoto Automotive
$9.99
$14.99
DEI Radiator Relief Cooling Additive 16-Oz 2016
CJ Pony Parts
33% off
$9.99
$14.99
DEI Radiator Relief Cooling Additive 16-Oz 2016
CJ Pony Parts
$44.46
K Seal Coolant Leak, 236Ml | Multi Use Car Radiator & Head Gasket Repair Sealant
Everymarket INC
9K+
$44.46
K Seal Coolant Leak, 236Ml | Multi Use Car Radiator & Head Gasket Repair Sealant
Everymarket INC
$1,232.57
Audi B8 S4 - Genuine Volkswagen Audi Ultimate Supercharger Service Kit : Fix All Possible Coolant Leaks For Your 3.0T In One Click!
ECS Tuning
$1,232.57
Audi B8 S4 - Genuine Volkswagen Audi Ultimate Supercharger Service Kit : Fix All Possible Coolant Leaks For Your 3.0T In One Click!
ECS Tuning
$51.18
Car Radiator & Hose Stop Leak Repair Additive Anti Corrosion 250Ml Repairs Weld Cooling System Rads
Everymarket INC
$51.18
Car Radiator & Hose Stop Leak Repair Additive Anti Corrosion 250Ml Repairs Weld Cooling System Rads
Everymarket INC
$15.99
Lucas Oil 10640-1: Lucas Super Coolant
Summit Racing
6
$15.99
Lucas Oil 10640-1: Lucas Super Coolant
Summit Racing
$9.99
$15.99
DEI Radiator Relief Additive 16Oz
Classic Muscle Parts
94
37% off
$9.99
$15.99
DEI Radiator Relief Additive 16Oz
Classic Muscle Parts
$13.89
Red Line Water Wetter Coolant Additive: Water Wetter Is A Unique Wetting Agent For Cooling Systems Which Reduces Coolant Temperatures By As Much As...
Turner Motorsport
$13.89
Red Line Water Wetter Coolant Additive: Water Wetter Is A Unique Wetting Agent For Cooling Systems Which Reduces Coolant Temperatures By As Much As...
Turner Motorsport
$9.99
$14.99
DEI Radiator Relief Cooling Additive
Classic Muscle Parts
94
33% off
$9.99
$14.99
DEI Radiator Relief Cooling Additive
Classic Muscle Parts
$20.99
ATP Automotive AT-205: ATP Re-Seal Additive
Summit Racing
132
$20.99
ATP Automotive AT-205: ATP Re-Seal Additive
Summit Racing
$15.99
$22.04
Red Line 80204 Mustang "Water Wetter" Coolant Additive 1984
CJ Pony Parts
27% off
$15.99
$22.04
Red Line 80204 Mustang "Water Wetter" Coolant Additive 1984
CJ Pony Parts
$20.95
Charger Liquid Chill Radiator Coolant Additive MMRA-LC
American Muscle
223
$20.95
Charger Liquid Chill Radiator Coolant Additive MMRA-LC
American Muscle
$17.53
Mastercool 53910 - Master Leak Shield/Dye Replacement Cartridge
ToolPan
$17.53
Mastercool 53910 - Master Leak Shield/Dye Replacement Cartridge
ToolPan
8 Best Oil Stop Leak Additives of 2025 - Mechanic Base
8 Best Oil Stop Leak Additives of 2025 - Mechanic Base
Jan 19, 2022
mechanicbase.com
Best Engine Oil Stop Leak Additives Reviews [2026 UPDATED]
8:40
Best Engine Oil Stop Leak Additives Reviews [2026 UPDATED]
Mar 27, 2021
torquewrenchcenter.com
Some coolant leaks might be easy to find, like when you detect a sweet smell, or see a puddle on the ground! Some leaks are much tougher to find, and your only hint might be low coolant levels. In this video, Len takes you on a tour of the engine area to show you all the places coolant can leak and how you can detect those leaks on your car or truck! Check out the video to learn how to find leaks like a pro, and make sure to follow the link above to get new cooling parts for your car or truck! |
6:54
Some coolant leaks might be easy to find, like when you detect a swe…
2.2K viewsDec 5, 2024
Facebook1A Auto Parts
How to repair a coolant leak: no stop leak edition #automotivetools #carmaintenance #automotivetools
1:25
How to repair a coolant leak: no stop leak edition #automotivetool…
40 views2 months ago
YouTubeHerron's Performance Garage
The Ultimate DIY Check for Coolant Leaks Like a Pro in Minutes
0:55
The Ultimate DIY Check for Coolant Leaks Like a Pro in Minutes
917 views1 month ago
YouTuberich
Chevy Impala Coolant Leak Repair
3:08
Chevy Impala Coolant Leak Repair
93.2K viewsJul 9, 2014
YouTubedavesgarage512
F150 Coolant Leak Fix
12:20
F150 Coolant Leak Fix
103.2K viewsSep 26, 2016
YouTubeDauntlessDays
14:29
VW Jetta Coolant Leak Repair
379.4K viewsMay 30, 2012
YouTubespelunkerd
7:03
F150 Coolant Leak Fix
97.5K viewsNov 22, 2017
YouTubeJ Spencernado
8:14
Ford Transmission Shudder Fix
221.3K viewsApr 1, 2021
YouTubeDanielJaegerFilms
20:53
6.7 COOLANT LEAK SOLVED
119.3K viewsOct 31, 2019
YouTubeIn The Shop
2:43
E46 Slow Coolant Leak Fix DIY
134.1K viewsDec 6, 2013
YouTubeZent Rose
25:54
2002 Cavalier Water Pump Replacement (Part 1) - EricTheCar…
258.1K viewsMay 14, 2012
YouTubeEricTheCarGuy
2:48
How To Fix A Leaky Coolant Overflow Tank
590.7K viewsMar 22, 2015
YouTubehoohoohoblin
6:44
How to fix a Power Steering leak
592.4K viewsDec 12, 2017
YouTubeChuck Kososky
3:13
motor oil additive BARDAHL NO SMOKE + STOP LEAK pour in cra…
165.5K viewsJan 16, 2015
YouTubeGreensky438
3:01
Coolant Leak // BMW V8 4.4L X5 645i 650i How to Repair
40.3K viewsJun 6, 2017
YouTubeJust BONDit
3:54
Introducing The Ultimate Coolant Leak Repair Solution
49.7K viewsAug 13, 2014
YouTubeK-Seal
4:41
Dodge Journey 2.4L Coolant Leak Fix
38.9K viewsMar 23, 2020
YouTubeginno auto talk
0:57
K-Seal Is #1 For Coolant Leak Repair
22K viewsAug 12, 2014
YouTubeK-Seal
3:42
How to Fix a Head Gasket Leak in Your Car
3.3M viewsAug 9, 2010
YouTubeScotty Kilmer
2:55
How to Fix a Oil Seal Leak in Your Car
2.1M viewsOct 21, 2010
YouTubeScotty Kilmer
7:08
How To Diagnose Coolant Leaks The Easy Way With UV Dye
37.8K viewsJan 16, 2021
YouTubeFlying Wrenches
10:06
How to Find An Internal, or External Coolant Leak
335.1K viewsApr 15, 2013
YouTubeFixbook
8:12
Top 6 Best Oil Stop Leak Additives Review In 2026
220.9K viewsApr 15, 2021
YouTubeReview Infinite
12:50
How to Find Fluid Leaks in a Vehicle
423.6K viewsOct 5, 2012
YouTubeCar and Driver
1:14
Bar's Leaks Tech Minute: Rear Main Seal Repair
96K viewsMay 7, 2012
YouTubebarsproducts
5:53
How to Repair a Common Coolant Leak on a BMW 3/5 Series
245.1K viewsJan 12, 2016
YouTubeHow to Automotive
12:05
This Destroyed My Car’s Engine, Here’s Why
1.7M viewsOct 21, 2019
YouTubeScotty Kilmer
3:27
How to Fix a Car Engine that Burns Oil for 10 Bucks
5.6M viewsOct 7, 2014
YouTubeScotty Kilmer
See more videos
Static thumbnail place holder

Shop Engine Coolant Leak Fix Additive

Sponsored
About our ads
$164.75
$168.25
Pioneer Quick-Recharge R410a Refrigerant For HVAC Systems With Leak-Stop And UV-Dye Additive, 1.8Lb - R32 (Refrigerant Only)
High Seer
$164.75
$168.25
Pioneer Quick-Recharge R410a Refrigerant For HVAC Systems With Leak-Stop And UV-Dye Additive, 1.8Lb - R32 (Refrigerant Only)
High Seer
$46.00
Fix-A-Leak Stop Leak 32Oz Bottle
Pool Warehouse
$46.00
Fix-A-Leak Stop Leak 32Oz Bottle
Pool Warehouse
$22.00
Fix-A-Leak Stop Leak- 8Oz Bottle
Pool Warehouse
$22.00
Fix-A-Leak Stop Leak- 8Oz Bottle
Pool Warehouse
$169.99
R-22 Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$169.99
R-22 Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$23.19
Pro Seal 80728 Red Hi-Temp Instant Gasket. 11.1 Oz.
Amazon.com
2
$23.19
Pro Seal 80728 Red Hi-Temp Instant Gasket. 11.1 Oz.
Amazon.com
$6.99
Bar's Leaks One Seal Stop Leak, 11 Oz., 1334
Advance Auto Parts
908
$6.99
Bar's Leaks One Seal Stop Leak, 11 Oz., 1334
Advance Auto Parts
$33.88
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
104
$33.88
Bluedevil Oil Stop Leak, 8 Oz Bottle
Walmart
$22.99
Bluedevil Oil Stop Leak - Permanent Repair & Reconditions Rubber Seals, 8 Ounces, 49499
Advance Auto Parts
3K+
$22.99
Bluedevil Oil Stop Leak - Permanent Repair & Reconditions Rubber Seals, 8 Ounces, 49499
Advance Auto Parts
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Blue, 10,000Ml (338 Fl Oz)
Koolance
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Blue, 10,000Ml (338 Fl Oz)
Koolance
$16.99
K-Seal Multiple Purpose One-Step Coolant Leak Repair, 8 Oz., ST5501
Advance Auto Parts
764
$16.99
K-Seal Multiple Purpose One-Step Coolant Leak Repair, 8 Oz., ST5501
Advance Auto Parts
$13.01
Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 Oz.
Amazon.com
Free shipping
$13.01
Bar's Leaks R6 Liquid Radiator Stop Leak - 5.5 Oz.
Amazon.com
$10.37
$12.92
Motorkote All Seal Stop Leak Preventer For Engine, Transmission, And Power Steering | 8 Fl. Oz, Single
Amazon.com
103
19% off
$10.37
$12.92
Motorkote All Seal Stop Leak Preventer For Engine, Transmission, And Power Steering | 8 Fl. Oz, Single
Amazon.com
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Green, 10,000Ml (338 Fl Oz)
Koolance
$193.49
Koolance 702 Liquid Coolant, High-Performance, UV Green, 10,000Ml (338 Fl Oz)
Koolance
$21.99
Rein Engine Coolant Pipe : Fix Leaks And Get Back On The Road. For Audi
ECS Tuning
$21.99
Rein Engine Coolant Pipe : Fix Leaks And Get Back On The Road. For Audi
ECS Tuning
$108.99
Koolance 702 Liquid Coolant, High-Performance, UV Red, 5000Ml (169 Fl Oz)
Koolance
$108.99
Koolance 702 Liquid Coolant, High-Performance, UV Red, 5000Ml (169 Fl Oz)
Koolance
$39.91
2-K-Seal Permanent Coolant Leak Repair 8 Ounce Bottle St5501 "Fixes
eBay
8
Free shipping
$39.91
2-K-Seal Permanent Coolant Leak Repair 8 Ounce Bottle St5501 "Fixes
eBay
$24.00
Marlig Fix-A-Leak 8 Oz. FAL-8 Maintenance
SpaCare
$24.00
Marlig Fix-A-Leak 8 Oz. FAL-8 Maintenance
SpaCare
$20.48
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart
67
Free shipping
$20.48
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 Oz
Walmart