Shop Best AC Leak Sealer for Cars

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$59.26
Rectorseal AC Leak Freeze 45309 Leak Sealant, Easy Application, HVAC, .5 Oz.
Amazon.com
629
Free shipping
$59.26
Rectorseal AC Leak Freeze 45309 Leak Sealant, Easy Application, HVAC, .5 Oz.
Amazon.com
629
$83.09
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula & Safe For Refrigeration Systems, Easy Application,
Amazon.com
629
Free shipping
$83.09
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula & Safe For Refrigeration Systems, Easy Application,
Amazon.com
629
$179.95
Leak Saver Direct Inject AC Leak Sealer 6-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems & AC Refrigerants | Made In
Amazon.com
2K+
Free shipping
$179.95
Leak Saver Direct Inject AC Leak Sealer 6-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems & AC Refrigerants | Made In
Amazon.com
2K+
$54.39
Rectorseal AC Leak Freeze With 1/4" Adapter 45302 Leak Sealant, Easy Application, HVAC, 0.5 Oz.
Amazon.com
577
Free shipping
$54.39
Rectorseal AC Leak Freeze With 1/4" Adapter 45302 Leak Sealant, Easy Application, HVAC, 0.5 Oz.
Amazon.com
577
$71.99
$76.59
Nu-Calgon 4050-11 Easyseal Ultimate LS/UV (0.1 Oz. Vessel)
Amazon.com
Free shipping
$71.99
$76.59
Nu-Calgon 4050-11 Easyseal Ultimate LS/UV (0.1 Oz. Vessel)
Amazon.com
Free shipping
$27.95
$29.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$27.95
$29.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$27.75
Errecom Extreme Ultra | A/C Leak Stop For Vehicle A/C Systems | Works With All Refrigerants And Lubricants | Includes R1234yf And R134a Adapters | 0.2
Amazon.com
505
$27.75
Errecom Extreme Ultra | A/C Leak Stop For Vehicle A/C Systems | Works With All Refrigerants And Lubricants | Includes R1234yf And R134a Adapters | 0.2
Amazon.com
505
$75.34
Blue Devil 00225 A/C Stop Leak Refill Cartridge, 8 Oz
Amazon.com
22
Free shipping
$75.34
Blue Devil 00225 A/C Stop Leak Refill Cartridge, 8 Oz
Amazon.com
22
$69.00
Diversitech Master Care Leak Armor, HVAC/R Leak Sealant 2Oz Permanently Seals And Prevents Leaks In A/C And Refrigeration Systems From 1.5 To 5 Tons
Amazon.com
226
Free shipping
$69.00
Diversitech Master Care Leak Armor, HVAC/R Leak Sealant 2Oz Permanently Seals And Prevents Leaks In A/C And Refrigeration Systems From 1.5 To 5 Tons
Amazon.com
226
$34.50
Stop Leak For R1234yf Systems, R-1234Yf Stop Leak
Amazon.com
110
Free shipping
$34.50
Stop Leak For R1234yf Systems, R-1234Yf Stop Leak
Amazon.com
110
$69.99
Nu-Calgon 4050-11 Easyseal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 To 7.5 Tons
Amazon.com
317
Free shipping
$69.99
Nu-Calgon 4050-11 Easyseal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 To 7.5 Tons
Amazon.com
317
$26.96
TSI Supercool 27170 Seal Leak Stop Syringe, 0.25 Oz, 12 Pack
Amazon.com
$26.96
TSI Supercool 27170 Seal Leak Stop Syringe, 0.25 Oz, 12 Pack
Amazon.com
$17.74
Rectorseal Duct Seal 81881 Duct Seal Compound, Easy Application, HVAC, 5 Lb
Amazon.com
1K+
$17.74
Rectorseal Duct Seal 81881 Duct Seal Compound, Easy Application, HVAC, 5 Lb
Amazon.com
1K+
$234.95
Leak Saver Direct Inject Ultimate 6-Pack | 3-In-1 AC Refrigerant Leak Sealer | With UV Dye & Moisture Remover | For Most HVAC Systems Up To 5 Tons -
Amazon.com
827
Free shipping
$234.95
Leak Saver Direct Inject Ultimate 6-Pack | 3-In-1 AC Refrigerant Leak Sealer | With UV Dye & Moisture Remover | For Most HVAC Systems Up To 5 Tons -
Amazon.com
827
$64.34
Permatex 80050-12PK Clear RTV Silicone Adhesive Sealant, 3 Oz. (Pack Of 12)
Amazon.com
44
Free shipping
$64.34
Permatex 80050-12PK Clear RTV Silicone Adhesive Sealant, 3 Oz. (Pack Of 12)
Amazon.com
44
$139.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
Free shipping
$139.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$74.97
Ez Chill R-1234Yf Refrigerant Plus Leak Sealer Car A/C Recharge Kit, 10 Oz Can With Gauge And Hose
Walmart
43
Free shipping
$74.97
Ez Chill R-1234Yf Refrigerant Plus Leak Sealer Car A/C Recharge Kit, 10 Oz Can With Gauge And Hose
Walmart
43
$46.08
Tracer Products TP22000102CS | Cool Seal Ac Leak Sealer 2 Oz Bottle | Auto Tool World
AutoToolWorld.com
$46.08
Tracer Products TP22000102CS | Cool Seal Ac Leak Sealer 2 Oz Bottle | Auto Tool World
AutoToolWorld.com
$79.20
$132.00
Uview 480308 Leakguard Pro A/C Stop Leak Sealant
shamanicifs
40% off
$79.20
$132.00
Uview 480308 Leakguard Pro A/C Stop Leak Sealant
shamanicifs
$57.00
$95.00
Leak Saver Direct Inject AC Leak Sealer 3-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems AC Refrigerants | Made In The USA(1 Pack/Small System (Up To 1 Ton))
shamanicifs
40% off
$57.00
$95.00
Leak Saver Direct Inject AC Leak Sealer 3-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems AC Refrigerants | Made In The USA(1 Pack/Small System (Up To 1 Ton))
shamanicifs
$139.99
R-410A Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$139.99
R-410A Refrigerant With Leak-Stop And UV-Dye, 28.2 Oz.
eRefrigerants.com
$39.99
$55.99
Rectorseal 45309 AC Freeze Pro Nano Mini-Split Leak Sealer, Blue
www.hardclikk.com DDD
28% off
$39.99
$55.99
Rectorseal 45309 AC Freeze Pro Nano Mini-Split Leak Sealer, Blue
www.hardclikk.com DDD
$54.45
Tracer Products 2 Oz Tracer Cool Seal Ac Leak Sealer - Futp-2200-0102Cs
Penn Tool Co
$54.45
Tracer Products 2 Oz Tracer Cool Seal Ac Leak Sealer - Futp-2200-0102Cs
Penn Tool Co
$37.76
(2 Pack) EZ Chill R134a AC Recharge With Leak Sealer (12 Oz), Car Air Conditioning, Refrigerant Repair Kit
Walmart
260
Free shipping
$37.76
(2 Pack) EZ Chill R134a AC Recharge With Leak Sealer (12 Oz), Car Air Conditioning, Refrigerant Repair Kit
Walmart
260
$48.00
$80.00
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula Safe For Refrigeration Systems, Easy Application, HVAC, 0.5 Oz.(0.5 Oz)
shamanicifs
40% off
$48.00
$80.00
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula Safe For Refrigeration Systems, Easy Application, HVAC, 0.5 Oz.(0.5 Oz)
shamanicifs
$79.20
$132.00
Uview 480308 Leakguard Pro A/C Stop Leak Sealant
us.wokigo
40% off
$79.20
$132.00
Uview 480308 Leakguard Pro A/C Stop Leak Sealant
us.wokigo
$118.44
Airtec 45321 AC Leak Freeze Leak Sealant With Magic Frost Green Cartridge (1.5 Oz)
Voomi Supply
$118.44
Airtec 45321 AC Leak Freeze Leak Sealant With Magic Frost Green Cartridge (1.5 Oz)
Voomi Supply
$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
$59.67
Tracer Products Tracer Cool Seal Ac Leak Sealer Kit - Futp-2210Cs
Penn Tool Co
$59.67
Tracer Products Tracer Cool Seal Ac Leak Sealer Kit - Futp-2210Cs
Penn Tool Co
$57.98
R134a Car AC Leak Repair Agent Fluorescent Detection Oil R134a Car AC Leak Repair Agent Fluorescent Detection Oil
Inspire Uplift
$57.98
R134a Car AC Leak Repair Agent Fluorescent Detection Oil R134a Car AC Leak Repair Agent Fluorescent Detection Oil
Inspire Uplift
$17.20
$18.17
Tracer Products LF200CS | A/C Leak Sealant Single Use | Auto Tool World
AutoToolWorld.com
$17.20
$18.17
Tracer Products LF200CS | A/C Leak Sealant Single Use | Auto Tool World
AutoToolWorld.com
$100.00
Easy Seal Ac Sealant Pro Seal Leak Seal 2250Ai-5Cp
eBay
$100.00
Easy Seal Ac Sealant Pro Seal Leak Seal 2250Ai-5Cp
eBay
$26.50
$34.99
Tracerline TP-2210CS: Tracerline Coolseal A/C Leak Sealer
Summit Racing
24% off
$26.50
$34.99
Tracerline TP-2210CS: Tracerline Coolseal A/C Leak Sealer
Summit Racing
$24.99
FJC Inc. 9165: FJC Kwik Seal Stop Leak Air Conditioning Sealant
Summit Racing
$24.99
FJC Inc. 9165: FJC Kwik Seal Stop Leak Air Conditioning Sealant
Summit Racing
$49.99
Blue Devil Head Gasket Repair 49496 Red Angel A/C Stop Leak 2 Oz.
FinditParts
479
$49.99
Blue Devil Head Gasket Repair 49496 Red Angel A/C Stop Leak 2 Oz.
FinditParts
479
$70.63
AIRTEC 45312 AC Leak Freeze Leak Sealant With Adapter Hose (1/4) Blue Cartridge (1.5 Oz) CLEARANCE
Voomi Supply
$70.63
AIRTEC 45312 AC Leak Freeze Leak Sealant With Adapter Hose (1/4) Blue Cartridge (1.5 Oz) CLEARANCE
Voomi Supply
8 Best AC Leak Sealers & Stoppers 2022 — Reviews & Top Pics - HVAC For Home
8 Best AC Leak Sealers & Stoppers 2022 — Reviews & Top Pics - HVA…
Feb 24, 2020
hvacforhome.com
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
A/C Pro® Super Seal
3:28
A/C Pro® Super Seal
63.7K viewsFeb 27, 2019
YouTubeAC PRO
Car A/C Leak Detection and Repair
2:48
Car A/C Leak Detection and Repair
63.5K viewsJun 24, 2011
YouTubeAC PRO
How To Quickly Find Car AC Leaks
2:45
How To Quickly Find Car AC Leaks
557.5K viewsJul 21, 2015
YouTubeScotty Kilmer
Finding and fixing an A/C Leak
9:39
Finding and fixing an A/C Leak
1.1M viewsMar 28, 2011
YouTuberealfixesrealfast
How To Replace a Leaking AC Condenser
3:03
How To Replace a Leaking AC Condenser
628.8K viewsJun 14, 2013
YouTubeScotty Kilmer
4:01
HVAC - AC Smart Seal Internal Leak Sealant
8.5K viewsOct 6, 2018
YouTubeHVAC Know It All
7:33
Never Use This on Your Car's AC System
2.6M viewsMay 27, 2019
YouTubeScotty Kilmer
14:49
Radiator Stop Leak CAUTION use ⚠
148.4K viewsNov 28, 2017
YouTubeFoxboss9
2:50
How To Fix Leaking AC Lines In Your Car
553.8K viewsJun 15, 2011
YouTubeScotty Kilmer
28:47
How To Find and Repair AC Leaks - EricTheCarGuy
2.1M viewsMay 28, 2012
YouTubeEricTheCarGuy
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Leakstop for vehicles a/c systems | Extreme AUTO
55.4K viewsMay 25, 2016
YouTubeERRECOM
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DOES A/C STOP LEAK REALLY WORK???
488.2K viewsJun 19, 2020
YouTubeBuddy's DIY
7:30
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YouTubeThis Old House
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How A/C Pro® Super Seal Stop Leak Works
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YouTubeScotty Kilmer
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YouTubeEzvid Wiki
12:34
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YouTubeSweet Project Cars
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Shop Best AC Leak Sealer for Cars

Sponsored
About our ads
$59.26
Rectorseal AC Leak Freeze 45309 Leak Sealant, Easy Application, HVAC, .5 Oz.
Amazon.com
629
Free shipping
$59.26
Rectorseal AC Leak Freeze 45309 Leak Sealant, Easy Application, HVAC, .5 Oz.
Amazon.com
629
$83.09
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula & Safe For Refrigeration Systems, Easy Application,
Amazon.com
629
Free shipping
$83.09
Rectorseal AC Leak Freeze Magic Frost With 1/4" Adapter 45322 Leak Sealant, Non- Polymer Formula & Safe For Refrigeration Systems, Easy Application,
Amazon.com
629
$179.95
Leak Saver Direct Inject AC Leak Sealer 6-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems & AC Refrigerants | Made In
Amazon.com
2K+
Free shipping
$179.95
Leak Saver Direct Inject AC Leak Sealer 6-Pack | AC Stop Leak For Most HVAC Systems Up To 5 Tons | Works With All Systems & AC Refrigerants | Made In
Amazon.com
2K+
$54.39
Rectorseal AC Leak Freeze With 1/4" Adapter 45302 Leak Sealant, Easy Application, HVAC, 0.5 Oz.
Amazon.com
577
Free shipping
$54.39
Rectorseal AC Leak Freeze With 1/4" Adapter 45302 Leak Sealant, Easy Application, HVAC, 0.5 Oz.
Amazon.com
577
$71.99
$76.59
Nu-Calgon 4050-11 Easyseal Ultimate LS/UV (0.1 Oz. Vessel)
Amazon.com
Free shipping
$71.99
$76.59
Nu-Calgon 4050-11 Easyseal Ultimate LS/UV (0.1 Oz. Vessel)
Amazon.com
Free shipping
$27.95
$29.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$27.95
$29.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$27.75
Errecom Extreme Ultra | A/C Leak Stop For Vehicle A/C Systems | Works With All Refrigerants And Lubricants | Includes R1234yf And R134a Adapters | 0.2
Amazon.com
505
$27.75
Errecom Extreme Ultra | A/C Leak Stop For Vehicle A/C Systems | Works With All Refrigerants And Lubricants | Includes R1234yf And R134a Adapters | 0.2
Amazon.com
505
$75.34
Blue Devil 00225 A/C Stop Leak Refill Cartridge, 8 Oz
Amazon.com
22
Free shipping
$75.34
Blue Devil 00225 A/C Stop Leak Refill Cartridge, 8 Oz
Amazon.com
22
$69.00
Diversitech Master Care Leak Armor, HVAC/R Leak Sealant 2Oz Permanently Seals And Prevents Leaks In A/C And Refrigeration Systems From 1.5 To 5 Tons
Amazon.com
226
Free shipping
$69.00
Diversitech Master Care Leak Armor, HVAC/R Leak Sealant 2Oz Permanently Seals And Prevents Leaks In A/C And Refrigeration Systems From 1.5 To 5 Tons
Amazon.com
226
$34.50
Stop Leak For R1234yf Systems, R-1234Yf Stop Leak
Amazon.com
110
Free shipping
$34.50
Stop Leak For R1234yf Systems, R-1234Yf Stop Leak
Amazon.com
110
$69.99
Nu-Calgon 4050-11 Easyseal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 To 7.5 Tons
Amazon.com
317
Free shipping
$69.99
Nu-Calgon 4050-11 Easyseal Direct Inject-UV Dye Refrigerant Leak Sealant, One Size Treats Systems 2 To 7.5 Tons
Amazon.com
317
$26.96
TSI Supercool 27170 Seal Leak Stop Syringe, 0.25 Oz, 12 Pack
Amazon.com
$26.96
TSI Supercool 27170 Seal Leak Stop Syringe, 0.25 Oz, 12 Pack
Amazon.com
$17.74
Rectorseal Duct Seal 81881 Duct Seal Compound, Easy Application, HVAC, 5 Lb
Amazon.com
1K+
$17.74
Rectorseal Duct Seal 81881 Duct Seal Compound, Easy Application, HVAC, 5 Lb
Amazon.com
1K+
$234.95
Leak Saver Direct Inject Ultimate 6-Pack | 3-In-1 AC Refrigerant Leak Sealer | With UV Dye & Moisture Remover | For Most HVAC Systems Up To 5 Tons -
Amazon.com
827
Free shipping
$234.95
Leak Saver Direct Inject Ultimate 6-Pack | 3-In-1 AC Refrigerant Leak Sealer | With UV Dye & Moisture Remover | For Most HVAC Systems Up To 5 Tons -
Amazon.com
827
$64.34
Permatex 80050-12PK Clear RTV Silicone Adhesive Sealant, 3 Oz. (Pack Of 12)
Amazon.com
44
Free shipping
$64.34
Permatex 80050-12PK Clear RTV Silicone Adhesive Sealant, 3 Oz. (Pack Of 12)
Amazon.com
44
$139.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
Free shipping
$139.95
Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak For Most HVAC Systems Up To 1 Ton | Works With All Systems & AC Refrigerants |
Amazon.com
2K+
$74.97
Ez Chill R-1234Yf Refrigerant Plus Leak Sealer Car A/C Recharge Kit, 10 Oz Can With Gauge And Hose
Walmart
43
Free shipping
$74.97
Ez Chill R-1234Yf Refrigerant Plus Leak Sealer Car A/C Recharge Kit, 10 Oz Can With Gauge And Hose
Walmart
43
$46.08
Tracer Products TP22000102CS | Cool Seal Ac Leak Sealer 2 Oz Bottle | Auto Tool World
AutoToolWorld.com
$46.08
Tracer Products TP22000102CS | Cool Seal Ac Leak Sealer 2 Oz Bottle | Auto Tool World
AutoToolWorld.com