Best Radiator Flush Additive

Prestone AF2100-6PK Extended Life 50/50 Antifreeze - 1 Gallon, (Pack of 6)

Professionally back-flushes cooling systems of most cars and light trucks.
Allows you to flush the complete cooling system, not just the radiator, in one easy process.
Removes rust and dirty coolant that that can lead to a clogged radiator.
Prevents potential overheating and engine damage.
Easily installs antifreeze/coolant in minutes.

Complete Coolant System Refiller: Refills the entire cooling system including the heater core.
Quickly eliminate the trapped air in your cooling system.
Huge Time Saver: Eliminate time-consuming bleeding and purging, and completely remove all trapped air from your cooling system after a radiator flush.
Discover Leaks: With this coolant pressure tester kit, check for leaks while under vacuum.
If your vacuum level decreases while all valves are off, you have a leak in your system.
Widely Useful: Radiator coolant vacuum refill kit comes with five adapters that fit most common radiator necks and coolant reservoirs.
Simple to Use: The included venturi valve turns any air compressor input into a strong vacuum force.
This is the easiest to use radiator fill kit you can find.

Unique design: different from other ordinary funnels, our high-end coolant funnels have a special rotary switch, which can be closed by turning it gently to effectively prevent overflow or bubbles..
The Coolant Filling Kit Can Deliver Fluids Such as Radiator Coolant and Oil To Any Vehicle, the Long Burp Funnel Prevents Spills and Trapped air During Refills After a Coolant Flush..
The multipurpose funnel kit includes:5 Adapters, 4 Filler Caps, Two 45° elbows, Two 5“ Extender and a High Quality Transparent Antifreeze Funnel Make The Kit..
The longer extension rod is designed for hard to reach areas, and can be placed on the radiator cap at any angle in combination.The thread reinforcement design can ensure that the liquid can not leak under extreme environment..
Multi Purpose: the Spill Free Funnel is Very Suitable for Engine Flushing, Coolant Pressure Tester Kit, and Even Radiator Flushing.
The Coolant Filling Kit Has a Common Spare Part for USA and Foreign Vehicles..

The Spill Proof Radiator Coolant Filling Funnel Kit can deliver fluids like radiator coolant and oil to any vehicle, the long burp funnel prevents spills and trap air during refills after a coolant flush..
This coolant funnel has a special rotary switch ,different than others, which helps us effectively to control stopping overflow or bubbles.and we marked scale on funnel..
The long extension rod is specific made for difficult-to-reach area , it could be used at any angle.The thread reinforcement design make sure the liquid wont leak in any situation..
The multipurpose funnel kit contains 5 Adapters, 4 Filler Caps, Two 45° elbows, Two 5“ extender and a thick transparent antifreeze funnel ..
The Spill Free Funnel is perfect for engine flushing, coolant pressure tester kit , even radiator flushing.
it works for American and other vehicles..

Cool Down coolant additive improves the performance of coolant and is safe for all radiator systems. It's ideal for racing, street, RV and tow vehicle applications.

Eliminates The Need For Expensive Repair.
Universal Application For Gasoline And Diesel Engines Of Automobiles And Other Equipment.
Neutral For Materials Of Cooling System Parts (Gaskets, Rubber Hoses, Aluminum, Plastic And Steel Radiators).
Provides A Long-term Protection Of The Cooling System Against Rust And Corrosion.

...re and accidental falls (unless encounter a severe external force). Highly sealed interface and clear funnel design allow a quick visual check of the coolant, also take up the mess and save your time..
SAFER AND NO SPILLING – The coolant filler funnel is ideal bleeding the air out of your cooling system, refilling radiator after replacing with new one, helping flush the cooling system and assisting to replace the radiator and ensure that the cooling system was clear of air. BTW, the set allows you to unattended filling and no need to worry about spilling..
ECONOMICAL DESIGN – 5″ straight extension and 45 degree elbow allow for multiple configurations and designed to works in hard-to-reach area and can be combined to use on radiator caps that are placed at any angle. The fluid stopper will help you economically recycle unused coolant in the funnel after finish which could help you save money..
PACKAGE CONTENTS – The radiator funnel kit include 4 filler caps, 5 adapters, two 45° elbows, one 5inch extender and a high quality transparent antifreeze funnel make the kit adapted to the radiators or surge tanks on the most vehicles, such as domestic and import cars and light trucks..
100% SALE SUPPORT – We back up all products for life, 24*7 fast resp....

Fits For an engine flush For coolant pressure tester kit For radiator flush.
Characteristic： Two threaded cap adapters with gaskets specifically for GM for Ford vehicles.
Applicability： The straight extension and elbows allow for multiple configurations designed to accommodate most vehicles on the market.
Performance: Trapped air pockets usually cause erratic cooling system and heater performance，spill-free funnel Will help you improve this problem.
Tips： If you have any other questions, please consult us and we are happy to answer it for you.

You Will Receive : Two-way three component bookshelf/surround speakers. Flush wall mounts.
Drivers: One 6 1/2″” high efficiency aluminum horn tweeter w/neodynium magnet, one 6 1/2″” poly-injected woofer with butyl rubber surround, one 5″” x 7″” passive radiator for extended bass output..
Recommended Power: 10-175 watts per channel..
Dimensions: 10″”H x 14″”W x 7 1/4″”D.