{"product_id":"oem-harley-davidson-chrome-tappet-lifter-covers-kit-2004-sportster-xl-17994-04","title":"OEM Harley Davidson Chrome Tappet Block Lifter Covers NOS Sportster XL 17994-04","description":"\u003cp\u003eOEM Harley Davidson Chrome Tappet Block Lifter Covers NOS Sportster XL 17994-04\u003c\/p\u003e\u003cp\u003ePart #: 17994-04\u003c\/p\u003e\u003cp\u003eHarley-Davidson Sportster engine, tappet covers (sometimes called tappet block covers, valve covers or rocker covers) primarily serve two key purposes: \u003c\/p\u003e\u003cp\u003eProtecting the valve train components: \u003c\/p\u003e\u003cp style=\"margin-left: 20px;\"\u003eThe tappet covers act as a barrier to prevent dirt, dust, and other contaminants from entering the intricate valve train mechanisms, including the tappets\/valve lifters, pushrods, rocker arms, valve springs, and valve stems. \u003c\/p\u003e\u003cp style=\"margin-left: 20px;\"\u003eThese internal components are crucial for the engine's operation and are susceptible to damage if exposed to external elements.\u003c\/p\u003e\u003cp\u003eContaining the lubricating oil: \u003c\/p\u003e\u003cp style=\"margin-left: 20px;\"\u003eThe valve train components are continuously lubricated with oil during engine operation. \u003c\/p\u003e\u003cp style=\"margin-left: 20px;\"\u003eWithout the tappet covers, this oil would spray freely throughout the engine compartment and potentially leak onto the ground, leading to pollution and a reduction in the engine's vital lubricant. \u003c\/p\u003e\u003cp style=\"margin-left: 20px;\"\u003eThe covers ensure the oil remains contained within the engine, lubricating the moving parts and preventing leaks. \u003c\/p\u003e\u003cp\u003eBeyond these functional aspects, tappet covers can also be used for customization purposes, with aftermarket options available in various finishes like chrome or black, to enhance the engine's aesthetic appeal. \u003c\/p\u003e\u003cp\u003eThey can also help to reduce noise emanating from the valvetrain. \u003c\/p\u003e\u003cp\u003eFitment: 2004 and later Sportster XL model motorcycles.\u003c\/p\u003e\u003cp\u003eNew, open for pictures\u003c\/p\u003e\u003cp\u003eSelling as pictured, save on shipping by coming to store in Butler, PA\u003c\/p\u003e\u003cp\u003e071725 CC\u003c\/p\u003e","brand":"cyclewarehouse.online","offers":[{"title":"Default Title","offer_id":43852086083746,"sku":"17994-04 Chrome Tappet Covers BS6","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/products\/20231114134233a.jpg?v=1699988406","url":"https:\/\/cyclewarehouse.online\/products\/oem-harley-davidson-chrome-tappet-lifter-covers-kit-2004-sportster-xl-17994-04","provider":"cyclewarehouse.online","version":"1.0","type":"link"}