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#K AND N OIL FILTERS PRO#

Greenhalgh patented their first automotive oil filtration system in 1923, and Purolator was instrumental in developing the first spin-on. Purolator is (apparently) a contraction of “pure oil later.” Ernest Sweetland and George H. Find the right Bosch oil filter or any other part for your ride at the Bosch store. Some manufacturers use lightweight plastic filter housings that not only require a special tool for removal but are notoriously unforgiving and can sometimes break apart when overtightened.īosch Automotive is an OE supplier for automakers worldwide, and its extensive line of aftermarket automotive parts meets or exceeds original equipment quality and performance standards. Modern cartridge-type oil filter systems are not without fault, however. While slightly more labor-intensive, they’re cheaper to maintain than spin-ons.

Its removable and reusable housing, combined with a replaceable filter element, results in far less waste. The cartridge-type oil filter is making a comeback. Combine that and the decline of large-displacement gas-guzzlers with today’s smaller, higher-revving engines, and their popularity is waning. Unfortunately, their ease of use has resulted in mountains of used, non-biodegradable oil filters clogging up landfills and shop yards. Self-contained spin-on filters gained popularity in the mid-50s, and have been the status quo in automotive engine oil filtration for the last half-century. Thanks to the Magnuson–Moss Warranty Act, it’s against the law to deny warranty claims if you change your oil and filter. Avoid Warranty Woes: Neglecting recommended oil and filter service intervals, using the wrong oil and filter, or never changing your oil at all can result in a warranty claim denial.Sticking to the recommended oil and filter change schedule is the key to trouble-free motoring.

Live Long and Motor: Today’s engines run cleaner and longer between oil changes, so using a quality oil filter is more important than ever.

And of course, we found that a higher price doesn't always add up to higher quality. We did, however, find that different companies take different approaches to oil filtration. None of these companies would still be in business if they didn’t. Let’s be clear: We do not doubt that all of our test oil filters get the job done. It was pretty cool to see what was inside each filter, but we chose our best oil filters based on a combination of quality, features, and real-world experience with the brand. So we didn’t base our selections here solely on what we discovered inside the canisters. We don’t have superpowers to see things at the 20-micron level, or the specialized equipment to measure oil flow efficiency. The thing is, while the diagnostic benefits are obvious there’s no way to tell if one filter works better than another just by looking at it with the naked eye. Flecks of metal usually means something inside the engine is chewing itself up. Collapsed pleats or milky goo can indicate moisture or a bad head gasket. Jet black gunk means the engine runs rich.

#K AND N OIL FILTERS PRO#

Pro mechanics, racers, and pilots crack open oil filters all the time to get a better idea of what’s happening inside their engines. Cutting open the steel casing satisfies morbid curiosities, at the very least. This isn’t the first time folks on the internet have sliced and diced spin-on oil filters.