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Coolant Additives in Additives(95)
Uses item details. Price when purchased online
Overall pick Prestone All Manufacturers Total Cooling System Cleaner for Use in Cars and Trucks - 32 oz $4.28 $1.80/ea
Overall pick
2 options
Available in additional 2 options$428
current price $4.28$1.80/ea
Options from $4.28 – $8.56
Prestone All Manufacturers Total Cooling System Cleaner for Use in Cars and Trucks - 32 oz
1634.7 out of 5 Stars. 163 reviews
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Prestone Total Cooling System Cleaner - 22 oz., All Vehicles $14.97
$1497
current price $14.97Prestone Total Cooling System Cleaner - 22 oz., All Vehicles
1454.6 out of 5 Stars. 145 reviews
Free shipping, arrives in 3+ days
K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8oz Bottle $12.47 Was $14.00 $1.56/oz
3 options
Available in additional 3 optionsNow$1247
current price Now $12.47, Was $14.00$14.00
$1.56/oz
Options from $12.47 – $37.41
K-Seal ST5501 Multi Purpose One Step Pour and Go Coolant Leak Repair 8oz Bottle
7834.2 out of 5 Stars. 783 reviews
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Delivery today
Shipping arrives tomorrow
Rislone HFL400 Hy-per Cool Radiator Cleaner and Super Flush Automotive Additive, 16 oz $11.88 Was $14.99
Now$1188
current price Now $11.88, Was $14.99$14.99
Rislone HFL400 Hy-per Cool Radiator Cleaner and Super Flush Automotive Additive, 16 oz
114.5 out of 5 Stars. 11 reviews
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Shipping arrives Sat, Mar 14
Red Line 80204 Water Wetter Super Coolant $15.25
$1525
current price $15.25Red Line 80204 Water Wetter Super Coolant
33.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days
VP Racing Fuels Madditive Cool Down Radiator Systems Temperature Decrease 16 oz $16.99
$1699
current price $16.99VP Racing Fuels Madditive Cool Down Radiator Systems Temperature Decrease 16 oz
64.2 out of 5 Stars. 6 reviews
Free shipping, arrives in 3+ days
Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4 $10.19
$1019
current price $10.19Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4
Free shipping, arrives in 3+ days
01600 Purple Ice Super-Coolant Radiator Additive - 12 Oz. $15.67
$1567
current price $15.6701600 Purple Ice Super-Coolant Radiator Additive - 12 Oz.
13 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
YiJuHui Cooling System Additive - Automotive Coolant Protector, Anti-Rust & Anti-Scale Formula, Seals Leaks & Enhances Heat Dissipation, for Car Truck SUV Engine Maintenance $15.99
$1599
current price $15.99YiJuHui Cooling System Additive - Automotive Coolant Protector, Anti-Rust & Anti-Scale Formula, Seals Leaks & Enhances Heat Dissipation, for Car Truck SUV Engine Maintenance
Free shipping, arrives in 3+ days
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Supercool A/C Oil - HFO-1234YF PAG 46 -, 1 each, sold by each $14.50
$1450
current price $14.50Supercool A/C Oil - HFO-1234YF PAG 46 -, 1 each, sold by each
Free shipping, arrives in 3+ days
VP Racing 208816 Frosty Clean Cooling System Cleaner & Flush, 16 Fluid Ounce (1 Pack) $16.99 $1.06/fl oz
$1699
current price $16.99$1.06/fl oz
VP Racing 208816 Frosty Clean Cooling System Cleaner & Flush, 16 Fluid Ounce (1 Pack)
25 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
Crc 32 oz OSHA Air Brake Antifreeze and Conditioner - Bottle 05532 $16.99
$1699
current price $16.99Crc 32 oz OSHA Air Brake Antifreeze and Conditioner - Bottle 05532
134.9 out of 5 Stars. 13 reviews
Free shipping, arrives Sat, Mar 14
VP Racing 2085 Cool Down Coolant Performance Improver, 16 Ounces $16.99
$1699
current price $16.99VP Racing 2085 Cool Down Coolant Performance Improver, 16 Ounces
Free shipping, arrives in 3+ days
Clearance Coollooc Anti-Wear Engine Treatment Oil Additive, Highly Effective Engine Anti-Wear Protectant, Engine Anti-Wear Protectant, Transmission Fluid Additive for Car, Noise Reduction and Shaking Cure $12.76 Was $14.66
Clearance
Now$1276
current price Now $12.76, Was $14.66$14.66
Coollooc Anti-Wear Engine Treatment Oil Additive, Highly Effective Engine Anti-Wear Protectant, Engine Anti-Wear Protectant, Transmission Fluid Additive for Car, Noise Reduction and Shaking Cure
Free shipping, arrives in 3+ days
kkbbma under $5 Antifreeze Coolant, Low-Temperature Protective Antifreeze,Car Engine Coolant Antifreeze,Drinking Water Pipe Antifreeze,Engine Cleaning Coolant Additive,355ml Automotive Antifreeze $11.99
$1199
current price $11.99kkbbma under $5 Antifreeze Coolant, Low-Temperature Protective Antifreeze,Car Engine Coolant Antifreeze,Drinking Water Pipe Antifreeze,Engine Cleaning Coolant Additive,355ml Automotive Antifreeze
Free shipping, arrives in 3+ days
ToyKingdee Rustproof Car Engine Coolant Additive, Advanced Water Tank Cooling Agent for Engine Protection and Performance Enhancement $15.59
$1559
current price $15.59ToyKingdee Rustproof Car Engine Coolant Additive, Advanced Water Tank Cooling Agent for Engine Protection and Performance Enhancement
Free shipping, arrives in 3+ days
LWVITH Cooling System Protectant Additive Automotive Radiator Treatment and Antifreeze Booster Liquid 300ml for Corrosion Prevention Leak Seal Car Care Essential $9.49
$949
current price $9.49+$4.99 shipping
LWVITH Cooling System Protectant Additive Automotive Radiator Treatment and Antifreeze Booster Liquid 300ml for Corrosion Prevention Leak Seal Car Care Essential
Shipping arrives in 3+ days
Engine Coolant Additive, 350ml Rust Inhibitor, Transmission Fluid Treatment, Reduces Noise Vibration, Heat Dissipation Booster, Safe for All Cooling Systems $8.39 Was $10.86
Now$839
current price Now $8.39, Was $10.86$10.86
+$2.99 shipping
Engine Coolant Additive, 350ml Rust Inhibitor, Transmission Fluid Treatment, Reduces Noise Vibration, Heat Dissipation Booster, Safe for All Cooling Systems
Shipping arrives in 3+ days
LUCAS OIL 10640 16 Oz. Super Coolant Radiator Additive $20.36
$2036
current price $20.36+$9.98 shipping
LUCAS OIL 10640 16 Oz. Super Coolant Radiator Additive
Shipping arrives in 3+ days
1PK FJC 2443 DyEstercool Oil - 8 oz $20.79
$2079
current price $20.791PK FJC 2443 DyEstercool Oil - 8 oz
Free shipping, arrives in 3+ days
Fppf 90157 Air Brake Conditioner 32oz
Fppf 90157 Air Brake Conditioner 32oz
Free shipping, arrives in 3+ days
Meggemo 2.36 Inch 12ml Automotive Touch Up Paint Pen Quick Drying Scratch Repair for Car Vehicle Maintenance Paint Chip Scratch Mark Fixer $7.99
$799
current price $7.99Options from $6.99
Meggemo 2.36 Inch 12ml Automotive Touch Up Paint Pen Quick Drying Scratch Repair for Car Vehicle Maintenance Paint Chip Scratch Mark Fixer
Free shipping, arrives in 3+ days
BANIRO Radiator Relief Coolant Additive Engine Coolant for Cars,Trucks,Rvs,Motorcycles & More Radiator Coolant Reduces Engine Temps Rv Winter Essentials- 350Ml $13.62
$1362
current price $13.62BANIRO Radiator Relief Coolant Additive Engine Coolant for Cars,Trucks,Rvs,Motorcycles & More Radiator Coolant Reduces Engine Temps Rv Winter Essentials- 350Ml
Free shipping, arrives in 3+ days
Pro Blend PRB4032 32 oz 40 Below Coolant Additive $41.49
$4149
current price $41.49+$9.98 shipping
Pro Blend PRB4032 32 oz 40 Below Coolant Additive
Shipping arrives in 3+ days
Radiator Stop Leak and Cooling System Cleaner Additive for Cars and Trucks, Anti-Scale, Leak , Improved Heat Dissipation, 300ml $11.72
$1172
current price $11.72+$1.99 shipping
Radiator Stop Leak and Cooling System Cleaner Additive for Cars and Trucks, Anti-Scale, Leak , Improved Heat Dissipation, 300ml
Shipping arrives in 3+ days
Automotive Cooling System Protectant Anti Corrosion and Fouling Sealing Additive Fluid 10 Ounces $8.99
$899
current price $8.99Automotive Cooling System Protectant Anti Corrosion and Fouling Sealing Additive Fluid 10 Ounces
Free shipping, arrives in 3+ days
Maxima 84916; Engine Cool-Aide 16Oz Concentrate $13.35 Was $19.25
Now$1335
current price Now $13.35, Was $19.25$19.25
Maxima 84916; Engine Cool-Aide 16Oz Concentrate
Free shipping, arrives in 3+ days
Clearance Lekihaqq 3 Packs Automotive Antifreeze Coolant for Cars Trucks Engines All Season Protection Universal Concentrate Liquid Freeze Boil Over Preventer Additive $27.61 Was $31.99
Clearance
3 options
Available in additional 3 optionsNow$2761
current price Now $27.61, Was $31.99$31.99
+$4.98 shipping
Options from $9.61
Lekihaqq 3 Packs Automotive Antifreeze Coolant for Cars Trucks Engines All Season Protection Universal Concentrate Liquid Freeze Boil Over Preventer Additive
Shipping arrives in 3+ days
WIX Filters COOLANT CONDITIONER "Antifreeze & Coolant", 1 gal Jug (12 Pack) $14.77
$1477
current price $14.77WIX Filters COOLANT CONDITIONER "Antifreeze & Coolant", 1 gal Jug (12 Pack)
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Shipping arrives in 3+ days
Baldwin Coolant Additive,Chemical,CS5008 SHO24 $16.00
$1600
current price $16.00Baldwin Coolant Additive,Chemical,CS5008 SHO24
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
SUPPLEMENTAL COOLANT ADDITIVE $15.37
$1537
current price $15.37SUPPLEMENTAL COOLANT ADDITIVE
Free shipping, arrives in 3+ days
Hometravel Automotive System Protectant, Cooling System Antifreeze Additive Fluid 300ml, Radiator Corrosion Inhibitor Sealer for Vehicle Engine $11.29
$1129
current price $11.29+$3.99 shipping
Hometravel Automotive System Protectant, Cooling System Antifreeze Additive Fluid 300ml, Radiator Corrosion Inhibitor Sealer for Vehicle Engine
Shipping arrives in 3+ days
Automotive SyProtectant, Anti-Fouling, Sealing, and Heat Dissipation Additive Fluid 300ml, Efficient Cooling SyCleaner for Gasoline and Engines $13.99
$1399
current price $13.99Automotive SyProtectant, Anti-Fouling, Sealing, and Heat Dissipation Additive Fluid 300ml, Efficient Cooling SyCleaner for Gasoline and Engines
Free shipping, arrives in 3+ days
Motorcraft VC-8 Diesel Cooling System Additive Automotive Additive, 16 Ounce $22.99
$2299
current price $22.99Motorcraft VC-8 Diesel Cooling System Additive Automotive Additive, 16 Ounce
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Clearance ZhyrZng Car Engine Antifreeze Coolant Liquid | Low Temperature Protective Solution & Efficient Radiator Additive for Winter Vehicle Maintenance & All Season Performance Care $12.60 Was $14.16
Clearance
Now$1260
current price Now $12.60, Was $14.16$14.16
+$1.90 shipping
ZhyrZng Car Engine Antifreeze Coolant Liquid | Low Temperature Protective Solution & Efficient Radiator Additive for Winter Vehicle Maintenance & All Season Performance Care
Shipping arrives in 3+ days
Motorcraft Diesel Cooling Additive Automotive Additive Bottle, 1 pt $24.04
$2404
current price $24.04Motorcraft Diesel Cooling Additive Automotive Additive Bottle, 1 pt
25 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
BTE Liquid Coolant Additive (Pint Plastic Bottle) Baldwin CS5008 $10.69
$1069
current price $10.69BTE Liquid Coolant Additive (Pint Plastic Bottle) Baldwin CS5008
35 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days