Radiator Cap Sizes

They are mostly standard sizes but some of the older ones were taller than later ones.

Radiator cap sizes.

Available in 2 common styles type a and type b. The greater the pressure a liquid is under the hotter it must be before it boils. Radiator cap cv series 18 5mm 34 0mm 81 0mm 2 75. If you do not have the equipment to do the radiator cap pressure testing you can have it done at a shop.

The surprisingly wide range of radiator caps. Stant radiator caps are the preferred choice of many industrial heavy duty diesel and agricultural manufacturers by providing a high level of both performance and durability. There is one coolant cap that is quite different others. How to choose the right radiator cap by dimension pressure and size.

You have new quote information. As shown below radium engineering coolant expansion tanks require a type a style radiator cap. A vented coolant cap sometimes referred to as a partial pressure cap. M m radiator cap cp series 52 0mm 81 0mm 39 5mm radiator cap ct series 63 0mm 64 0mm 39 5mm radiator cap cw series 39 0mm 53 0mm 59 0mm 34 5mm 38 5mm radiator cap cr series 63 0mm 21 0mm radiator cap cu series 50 0mm 65 0mm 38 0mm radiator cap cx series 29 5mm 49 5mm.

Some people think this cap is broken when they first see it because the part that goes into the fill pipe to seal the system wobbles this is a vented coolant cap. If you have the stock radiator then you want the stock pressure cap. Think of the cap rating in pounds per square inch and the force pulling the tank apart as the psi times the square inches of tank surface. See tables 1 to 4 and figures 1 to 4.

Use of these dimensions will preclude the use of a high pressure rated cap on low pressure systems for the small and medium size applications. Radium radiator caps are designed for mini size 32mm id radiator necks only. The top portion of the radiator cap will list the pressure rating. Stant s decades of knowledge and expertise provide solutions for all of your pressure closure needs.

Gates manufactures our oe quality radiator caps and cool control caps for your heavy duty vehicle applications with a selection of durable wear resistant radiator caps for automotive applications without. By daniel stern part 2 of a series the radiator cap seals the coolant off from the outside air and allows a certain amount of pressure to build in the cooling system to raise the boiling point of the coolant in the system. Caps have a seal that can wear away over time. Please confirm what style your application uses prior to ordering.

Our caps are available in a range of pressure and size options. Higher pressure will tear the radiator apart. Radiator caps are critical to catch coolant overflow keeping your engine cooling system operating at optimal pressure and temperature and your vehicle operating at optimal performance. The purpose of this document is to provide dimensions for the different pressure ratings of boyonet type radiator pressure caps and filler necks.

And over time your fuel costs will also increase.