Radiator cap sizes. Mini caps are used on some smaller domestic applications and mini or micro caps are standard . Dayco Radiator Caps come in a range of styles, pressure ratings, recovery and non-recovery and materials, depending on applications. Find your car, match the part, order online with our click and collect service. Oct 31, 2024 · A radiator cap size chart helps you find the right cap diameter, neck type, and PSI rating for your vehicle, ensuring proper fit and cooling system pressure. Over time, your fuel costs will also increase. These caps will fit most vehicles with 31-32mm filler necks. Are you noticing signs that your radiator cap is going screwy? (pun intended). Small caps are standard on most domestic applications, light trucks and cars alike, from the 60’s through today. Jan 17, 2011 · Large size caps are used for off-highway and industrial applications which require a large volume of coolant and fast fill rates. You may notice: leaking coolant burst or Radiator Caps Radiator Caps are designed to seal the top of the radiator filler neck to prevent coolant loss, pressurise the cooling system and raise the boiling point of the coolant. Caps have a seal that can wear away over time. Feb 27, 2026 · Learn what pressure, diameter, and neck type matter when selecting a radiator cap. This buying guide will assist in understanding the importance and function of radiator caps, their failures, types, and benefits and help you to purchase the correct radiator caps as per your vehicle’s requirement. Medium caps are standard on most large truck applications. With the pressure relief for the Mishimoto Radiator Caps set at 1. Radiator and recovery tank replacement caps for your vehicle. Replacing your radiator cap regularly can save your customer money at the pump and save wear and tear on your cooling system overall. 3 Bar (18. There are many differences between radiator caps, like features, shapes and sizes, and picking the right one for your vehicle is very important. Filler Neck Supply Co Stocks A Wide Range of Stant Radiator Coolant Resevoir Overfllow Caps, 1-2 Day Shipping, Secure Checkout. 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 coolant recovery systems. The primary function of the radiator Cap is to seal the vehicles’ cooling system and prevent coolant loss. If the system’s pressure exceeds the specified radiator cap pressure, a valve in the cap opens to let coolant flow into the coolant reservoir. Avoid overheating or leaks with correct specs. *Measurements are reference only and may vary slightly with application. 9 PSI), your cooling system can These caps will fit most vehicles with 31-32mm filler necks. 9 PSI), your cooling system can Keep your Polaris engine running at optimal temperature with this premium 13 psi radiator cap, engineered as a precise replacement for Polaris part numbers 2511270, 2511189, 1240093, 1240466, 1240300, and 12410694. Apr 1, 2025 · Not all radiator caps are the same. When shopping for a new radiator cap, be sure to provide the year, make, model, and engine size of your vehicle to ensure you get the correct part. Designed to deliver outstanding durability and consistent pressure control, this radiator cap helps maintain the correct coolant pressure in your Polaris cooling system, reducing Radiator Caps The radiator cap is designed to seal the cooling system to prevent coolant loss, maintain pressure within the cooling system and raise the boiling point of the coolant. We would like to show you a description here but the site won’t allow us. A malfunctioning cap may seem harmless, but it can cause plenty of damage to your engine. Radiator Caps are manufactured using either metal or plastic design depending on the vehicle manufacturer’s specifications. Also, it will go well with the Mishimoto Aluminum Radiator or complement any other Mishimoto product you might have on your car. Many auto parts stores and online retailers offer radiator cap lookup tools to help you find the right cap for your specific vehicle. The Mishimoto Radiator Cap is a great performance item that you can easily install in minutes. Tridon offers an extensive range of radiator caps covering both metal and plastic We would like to show you a description here but the site won’t allow us. Radiator caps are manufactured to a predetermined pressure rating, utilising either metal or plastic design, and are suitable for use on sealed recovery or open non recovery vehicle cooling systems. Most radiator caps for modern applications are designed to let a specified amount of pressure build in the system as the coolant heats up and expands. exietj ugjh xxo rzgxl woey rfwoy yqdpx qzcf mkrlyb hcwk