Top 10 Radiator Flush Cap – Oil Funnels

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1. ABN


ABN AC Radiator Funnel Fill Kit, Spill Proof Coolant Flush Set Radiator Bleeding for Refilling Coolant No Spill Bleeder

ABN #ad - Safety first: ensure that the system is shut off completely cooled down and coolant hoses are free of pressure before performing maintenance; Coolant liquid in the vehicle’s system will get scalding hot while engine is in operation; The pressure in the system will make the coolant spray out if not cooled.

Easy to use: use one of the provided adapters and attach to the mouth of the system; Push down on adapter, release pressure, twist until it clicks; Attach extenders as needed; Attach funnel with plug up; Pour in coolant fluid until level stops dropping; Start car, turn fans to low and heat up; Watch until air bubbles no longer come to surface. No more leaks: spill free funnel allows you to replace and bleed the coolant system without stressing about spilling the coolant liquid on your engine or garage floor; Smooth plastic construction and funnel stopper prevent liquids from making a mess in your workspace.

Fit for your tool kit: coolant flush kit includes 1 transparent funnel with plug, 3 caps with threaded adapters, 1 5-inch 12. 7cm straight extender, 1 attachment tool, 2 45-degree angle elbow extenders, 2 tubes, 3 rubber rings, 1 funnel cap;  Large funnel of coolant bleeder kit can store all pieces. System bleeding made easy: the abn coolant funnel kit for Bleeding Coolant Systems ensures that releasing air pockets from the system and refilling it with coolant is efficient and stress-free; Kit compatible with most domestic and imported vehicle models.
BrandABN #ad
ManufacturerABN #ad
Height8 Inches
Length7 Inches
Weight1.1 Pounds
Width9 Inches
Part Number801243

2. Dorman


Dorman 47121: 5/8 Radiator Flush Tee With Cap

Dorman #ad - Package dimensions: 3. 555 h x 10668 l x 6. 858 w centimeters. Package weight: 0050 pounds. Country of Origin : Taiwan. Brand New.
BrandDorman #ad
ManufacturerDorman Products #ad
Height0.1 Inches
Length0.1 Inches
Weight0.05 Pounds
Width0.1 Inches
Part Number47121

3. ABN


ABN Coolant Funnel Kit Radiator Spill Free Funnel Auto Coolant Flush Kit No Spill Funnel Radiator Funnel Fill Kit

ABN #ad - Fits your vehicle: antifreeze funnel kit works on any vehicle filled through the radiator not the expansion tank; The included straight extension and 45-degree elbows allow access to caps located under shrouds or in fender wells; Works in any hard-to-reach area and can be combined to use on radiator caps that are placed at an angle. Package contents: coolant vacuum refill kit includes 1 radiator burp funnel with detachable lid to keep the car radiator funnel clean and other contents organized, 3 adapters two 45-degree elbow, 5 caps, one 5-inch/12.

7cm long straight, and 2 clear tubing extras 4-inch x 6mm OD / 4mm ID. Built to last: 6. 75-inch x 8. 25-inch 17. 1cm x 21cm overall with 075-inch 1. 9cm outside diameter od coolant fill funnel tip that securely fits the included adapters of different sizes; While there are no measurement markings on the coolant spill free funnel, it can hold a maximum of approximately 70 ounces 2. 1 l; constructed from opaque yellow hard-plastic components; 3 out of 5 cap adaptors include steel rings to hold the adaptors in place. Perform tests & refill fluids: the abn | cooling system refiller kit coolant burping funnel radiator Flush Kit prevents squeaky belts and spills when changing radiator coolant, flushing systems, vacuum filling, or replacing hoses; Connects to radiator and seals for hands-free work so you can fill fluid level higher than radiator allows for coolant expansion to remove trapped air pockets or head gasket combustion leak bubbles that can otherwise cause cooling system errors and heater issues.

Easy to use: insert appropriate adaptor and cap on your radiator, drain captured fluid into a container, remove funnel and fluid, insert stopper, transfer remaining fluid to a container or overflow reservoir; If using funnel lid – allow fluids cool to ambient temperature, place funnel in adapter, with engine running allow trapped air to escape through funnel, place funnel plug into funnel neck, add your coolant, squeeze radiator hose, replace cap on the now air-free radiator.
BrandABN #ad
ManufacturerABN #ad
Height7.75 Inches
Length8.75 Inches
Weight1.61 Pounds
Width6.8 Inches
Part Number0999

4. EPAuto


EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

EPAuto #ad - Trapped air pockets may cause erratic cooling system and heater performance. Cooling system fill kit prevents spills and trapped air. Uspto patent no: us10519019B2. Allows color matching of caps for dedicated adapters. 5” extension bar and 45° Elbow allow access to caps under shrouds or at an angle.
BrandEPAuto #ad
ManufacturerEPAuto #ad
Part NumberAQ-001-1



Radiator Bleeder Funnel Kit, HORUSDY No-Spill Coolant Funnel Kit with Valve Switch, Universal Fitment Applicable to Any Vehicle 15 Piece

HORUSDY #ad - 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. 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.

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 multipurpose funnel kit includes:5 adapters, two 45° elbows, 4 Filler Caps, 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.
BrandHORUSDY #ad
ManufacturerHORUSDY #ad
Height9.8 Inches
Length7.5 Inches
Width7.5 Inches
Part Number97596
Model15 Piece

6. Prestone


And Hoses, Heater Core, 22 oz., Prestone AS105 Total Cooling Syststem Cleaner for Radiator, 1 pack

Prestone #ad - Strong enough to help restore maximum cooling system efficiency. Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals. 2-in-1 formula designed for light flushing and heavy-duty cleaning. Effectively removes heavy deposits by drawing metal oxides into the solution. Cleans cooling systems to help prevent overheating.
BrandPrestone #ad
ManufacturerPrestone #ad
Height8.5 Inches
Length8 Inches
Weight0.9 Pounds
Width7.8 Inches
Part NumberAS105

7. Dorman


Dorman Help! 47018 Hose Tee Flush Kit

Dorman #ad - Package weight: 0100 pounds. Package dimensions: 18. 288 l x 4. 572 h x 7. 111 w centimeters. Country of Origin : China. Packaged 1 per Card.
BrandDorman #ad
ManufacturerDorman Products #ad
Height1.8 Inches
Length8.25 Inches
Weight0.1 Pounds
Width7.25 Inches
Part Number47018

8. Irontite


Irontite ThoroFlush 468-9110-16

Irontite #ad - Cleans auto, hd truck and Equipment Cooling Systems. Loosens and removes rust, grease, scale, oil and sludge. Safe for use on Cast Iron, Aluminum or Plastic. Industrial strength concentrated radiator, engine coolant system and fuel tank cleaner.
BrandIrontite #ad
ManufacturerIRON-TITE #ad
Height4 Inches
Length9 Inches
Weight1 Pounds
Width3 Inches
Part Number468-9110-16

9. Thorstone


Spill Proof Radiator Funnel Bleeder with Adapters, Thorstone No Spill Coolant Funnel Kit, Spill Free Radiator Coolant Filling Funnel, Automotive Antifreeze Bleeder for Universal Vehicles

Thorstone #ad - 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, one 5inch extender and a high quality transparent antifreeze funnel make the kit adapted to the radiators or surge tanks on the most vehicles, two 45° elbows, 5 adapters, such as domestic and import cars and light trucks.

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. Highly sealed interface and clear funnel design allow a quick visual check of the coolant, also take up the mess and save your time. Sincerely thanks for your support to THORSTONE! Durable and convenient - the funnel bleeder kit is made of eco-pp material which can withstand 200 degrees high temperature and accidental falls unless encounter a severe external force.

Btw, the set allows you to unattended filling and no need to worry about spilling. 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. 100% sale support - we back up all products for life, 24*7 fast response customer service free all your concerns.
BrandThorstone #ad
Height3.74 Inches
Length2.68 Inches
Width3.03 Inches
Part NumberLD-02



LEIMO KPARTS   Spill Proof Coolant Filling Funnel Kit,Coolant Funnel Kit Radiator Spill Free Funnel Auto Coolant Flush Kit No Spill Funnel Radiator Funnel Fill Kit

LEIMO KPARTS #ad - This fluid funnel features a fluid stopper to prevent drips when removing the funnel, funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Included fluid stopper means no spills or air bubbles. Antifreeze funnel kit works on any vehicle filled through the radiator not the expansion tank; The included straight extension and 45-degree elbows allow access to caps located under shrouds or in fender wells; Works in any hard-to-reach area and can be combined to use on radiator caps that are placed at an angle.

Ultimate multi-vehicle funnel kit: 4 cap adapters, a stopper, 5 filler neck adapters, 3 extensions, and a high quality transparent coolant funnel form a funnel kit more complete than others. This spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter.

Near universal fitment: this spillfree funnel is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush; Coolant refill kit features near-universal fitment for American and foreign vehicles. Our spill proof radiator coolant filling funnel kit, allows you to easily refill automotive cooling systems without having to worry about spilling, which could lead to squeaky belts and trapped air pockets that can impact performance. The spill-free funnel eliminates trapped air pockets which usually cause erratic cooling system and heater performance.
ManufacturerLEIMO #ad
Part NumberACFFK3204