At One Click Purchasing, we are your reliable source for the NSN part LF637 manufactured by Kenworth Truck Co. We carry a wide range of popular NSN items on our website, including Filter Element Flui like part number LF637 which is listed with the NSN 2940002303681 for easy identification. If you are interested in LF637 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.