The 8 Best Def Coolant Valves (2022 reviews)

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a valve. The Ford Def Coolant Valve is exactly that - it's a simple valve that hits all the right notes. The ford def coolant valve is good for country of origin and it functions perfectly. Make sure this fits by entering your model number. Further, it fits perfectly and it is easy to install.

Most importantly, the ford def coolant valve works well for an easy project and I expected nothing less.

Almost all buyers quickly discovered that the valve was made in Mexico and not the U.s.a. And, a few say that the valve has lasted years with no issues. To sum up, for almost all customers, Ford product was the most suitable.

Top Customer Quotes:

This is great value for a new valve.
This is exactly like the original heater control valve.
This is for a 1996 ford ranger xlt v6 4.0l 4wd.
Package dimensions: 8.128 cms (l) x 10.414 cms (w) x 8.128 cms (h).

Best With Part Number: Four Seasons Def Coolant Valve

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The Four Seasons Def Coolant Valve's superior materials makes sure that it ages well with use. Make sure this fits by entering your model number. Also, the valve makes for a great replacement, it worked perfectly and has an original style. In short, with a 4.7 rating and more than 1528 buyers, the four seasons def coolant valve stands as the best choice.

Almost all customers found that the valve is a great value for the money. Moreover, they say that the valve is installed on one of the heater core houses. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

Package dimensions: 6.858 h x 14.478 l x 10.414 w (centimeters).
This will last another 80k miles.
Meets or exceeds design and performance.

Best For High Quality: Novaparts Def Coolant Valve

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We know from years of feedback from readers, amazon sellers, and family and friends, what most people want is a convenient and appropriate valve. The Novaparts Def Coolant Valve is exactly that - it's a simple valve that hits all the right notes. The novaparts def coolant valve fits perfectly and it has reduced repair cost. Please check the fitment before buying. Moreover, the valve comes with a direct fit, is great for direct replacement and it worked perfectly.

Most importantly, the novaparts def coolant valve is compatible, works well and it is light.

Almost all buyers agree that the valve is made by an external company, cheaper. Further, they say that the valve is an oem part of the prius. In short, the tone of buyers is very positive and we believe that the valve suits the purpose.

Why We Like This:

Direct replacement, reduced repair cost, high quality oem replacement part; aftermarket products.
This works great and it comes with great items.
Warranty: 6 months. You can get a free replacement or refund in the warranty.
Part no. : 16670-21010, 1667021010, 1667021010, 601-021, 601021, ehv116.

Best For High Temperature Resistane: Ransoto Def Coolant Valve

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The Ransoto Def Coolant Valve's material feels more premium than its price would suggest. The ransoto defcoolant valve is processed as per the standard specification of the original plant for easier installation. The Manufacturer says: We adopt the highest grade materials to make our product. And, this is good for high temperature resistane and it works well.

Above all, the ransoto def coolant valve is for easy replacement and it has replaced part number.

Most buyers opine that the valve is a perfect fit and works great.

Customers say that getting a water pumps and coolant, along with valve is useful.

Why We Like This:

This has a model year engine and it is important.
Compatible with： 2004-2009 toyota prius 1.5l l4 - electric/gas.
Manufacturer says: we offer a one-year warranty, 100% satisfaction guarantee.
They fit perfectly and it is made for quick delivery.

Best For Important Note: Myfandoor Def Coolant Valve

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Myfandoor line of valves comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Myfandoor Def Coolant Valve is made of high-quality ppa plastic, It can work normally in a high temperature and high humidity environment, with strong tensile strength and stability. Please confirm the applicable fitment model, year and part number 16670. The coolant control valve is mainly used in the coolant control loop of the automobile thermal management.

The valve is made of 301 stainless steel, which is anti-corrosion, high and low temperature resistance, ensuring product quality and prolonging service life. Finally, the myfandoor def coolantvalve came in for replacement part number, is used for important notes and it is important.

With no doubts, this valve passed the test and had very satisfied buyers eager to share their experience.

Customers discovered that getting a def coolant valve, along with valve is useful.

Why We Like This:

No need to modify your car, very convenient.
This is compatible and it works well for direct replacement.
The Manufacturer says: we provide a 6 month warranty and a 100% satisfaction guarantee.
The Manufacturer says: our coolant control valve adopts high-quality materials and undergoes strict professional production.

Best For Perfect Match: Labwork Def Coolant Valve

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We would, of course, be remiss if we didn't mention Labwork Def Coolant Valve for regular usage. The labwork def coolant valve is made with high quality metal for maximum durability. 1X heater controls water valve as the picture shows. And, it is made of high-quality material for long-lasting durability, perfect match for the car, and easy installation. Finally, the labwork defcoolant valve is compatible with manufacturer part number and it is great for direct replacement.

Why We Like This:

Manufacturer part number: xr822975, xw4z-18495-aa, xw4z18495aa, yw4h18495aa, xw4z-18495-aa.
The heater control valve controls the flow of engine coolant through the heater core.
Direct replacement for old or broken one.

Best With Premium Material: Jdmon Def Coolant Valve

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Compared with other valves in this category, the Jdmon Def Coolant Valve has a design with broader appeal. Moreover, the valve is made of 301 stainless steel to prevent corrosion, high and low temperature resistance, to ensure the quality of the product and extend the service life. Make sure this fits by entering your model number. Above all, the jdmon def coolant valve is compatible and it has replaced part number.

To sum up, most customers agree that the valve is functionally comfortable and no one questions it.

Customers discovered that getting a water pumps and coolant, with this valve made their life much easier.

Why We Like This:

Compatible with：toyota prius 1.5l l4 2004, 2005, 2006, 2007, 2008, 2009.
Oem part numbers: 1667021010 16670-21010 601-021.
Good investment for the long term.

Best For Direct Replacement: Forwinparts Def Coolant Valve

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The Forwinparts Def Coolant Valve is capable of outshining several other valves featured in this list in overall features for the price point. The forwinparts def coolantvalve is perfect for high performance, is suitable for high reliability and it is brand new. Please verify the oe code before you buy the product. Further, the valve is great for durable use and it is perfect for great quality.

Above all, the forwinparts def coolant valve is made of high quality material, reliable quality and durable.

Why We Like This:

Use a heater control valve 3 way coolant valve for 2015.
Good investment for the long term.