10 bestPrestone Coolant Flush Kitof February 2026
112M consumers helped this year.
10% off
1
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
EPAUTO
9.8
6% off
2
Orion Motor Tech Coolant Pressure Tester Kit, 19pc Radiator Pressure Tester Kit with 15 Radiator Adapters&Wrench, Cooling System Pressure Tester Kit for Water Tank with Vacuum Pump &Probe Thermometer
Orion Motor Tech
9.6
16% off
3
Acymner 28PCS Radiator Pressure Leakage Tester Kit for Vehicles | Universal Vacuum Type Cooling System Automotive Coolant Pressure Tester Kit Coolant Filler Tool
Acymner
9.3
4
HZAUTOS 28PCS Radiator Pump Pressure Tester and Coolant Vacuum Refill Tool Kit, Pressure Leak Tester Tool Kit for Automotive Cooling System Water Tank Leakage Detection and and Pneumatic Purge Filling
HZAUTOS
9.0
5
PUNMEW Coolant Pressure Tester Kit 34 pcs Universal Radiator Pressure Tester & Coolant Vacuum Refill Kit for Cars Trucks Vacuum Coolant Fill Kit
Punmew
8.8
Other
MKING 28PCS Coolant Radiator Pressure Tester Kit Universal Vacuum Cooling System Purge Refill Leak Refiller Tool Set
Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051
OEMTOOLS COOLANT Filling KIT, Multi, One Size, 87009
HORUSDY No-Spill Coolant Funnel Kit, Spill Proof Funnel Bleeder with Adapters. Universal Fitment
6
Shkalacar Car Radiator Coolant Funnel Kit - 15pcs Spill-Free Funnel Cooling System Funnel Tool with Radiator Caps & Cap Adapters
Shkalacar
8.5
7
19Pcs No Spill Coolant Filling Funnel Kit
ELEAD
8.2
8
Prestone AF-1420 Antifreeze/Coolant Tester
Prestone
7.9
9
K-SEAL Coolant Leak Repair, ST9501 472ml Multi-Purpose Formula Stops Leaks in the Radiator, Head Gasket, Block, Water Pump Casing, Heater Core, Freeze Plug - Pour and Go - Designed for Canadian Market
K-Seal
7.6
10
Haosie Coolant Tester, Automotive Antifreeze Tester, Dial Type Tester Rapid Test Coolant Hydrometer Accessories
Haosie
7.3
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