The amount of air flow and space for the cooler. This provides enough capacity to tow 10000 pounds or be used on class a motor homes large travel trailers or with 5th wheel trailers.
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What size oil cooler do i need. The capacity of oil in the system. Multiply it by the. The cooler comes as a complete kit with extra transmission hose fittings clamps and zip ties. The power output of the motor. Most engines will use an 8 an or 10 an size fitting. Using the basic principles of thermodynamics the size of the oil cooler needed can be calculated and can be plumbed into a car using extended oil lines to divert the fluid through the heat exchanger.
Each of the following above will play a key roll in deciding the size of oil cooler you will need for your car. According to the cooling capacity curves the minimum size cooler for these conditions is an oaw 61 40. Series 9 with 20 rows series 6 with 25 rows or series 1 with 50 rows. So the oil cooler must be capable of rejecting at least 20kw of heat to maintain an acceptable and stable oil temperature. Choosing a proper size is based on a few factors. Oil temp sender in bottom of pan.
Most factory cooling systems however maintain fluid temperatures of approximately 200 to 220 degrees which means the maximum temperature drop it can create in your oil still exceeds the ideal temperature. Oil coolers come in many sizes just like radiators. The size of the radiator. Personal has 16 quarts or less small has 17 to 35 quarts the medium has 36 to 59 quarts large has 60 to 99 quarts and giant has 100 quarts and above of storage volume. What size oil cooler do i need. To try to simplify things we have broken down all of the coolers we have reviewed into 5 categories.
Still running stock merc oil cooler. Be sure to choose a size that will not be too small and restrictive as this will result in oil pressure drop that could damage an engine. Oil pressure drop â p can be found from the pressure drop curve. Personal small medium large and huge. The coolers dimensions are 11 58 x 11 x 34 and is rated at 30000 gvw. Say we have a high performance engine putting out about 325 hp.
489 cubic inches 500 hp. Your engine functions at its best when the oil is between 180 and 200 degrees. For example if a hydraulic system has a continuous input power of 100kw and its 80 percent efficient then 80kw is available at the output to do useful work and 20kw is converted to heat. All three of these coolers have an effective cooling area right around 75 square inches so their cooling performance is similar. Engine oil coolers why do i need an engine oil cooler. The chart suggests at least three possibilities.
What we like about the hayden 679.
Gallery of What Size Oil Cooler Do I Need
