{"title":"Softail Gaskets \u0026 Seals","description":"\u003cp\u003eGaskets \u0026amp; Seals for the Harley-Davidson Softail, '84-'17. The cheapest parts in any job and the ones that decide whether it stays dry afterwards.\u003c\/p\u003e \u003cdetails\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600;text-decoration:underline;margin:0.5em 0;\"\u003eRead More\u003c\/summary\u003e \u003ch2\u003eWhat Is In This Collection\u003c\/h2\u003e \u003cp\u003eGaskets, seals and O-rings for the Softail - top end and bottom end gaskets, primary, derby and cover gaskets, exhaust gaskets, fork seals, transmission and engine seals and bearings, and the kits that bundle them for a job.\u003c\/p\u003e \u003ch2\u003eSoftail Fitment\u003c\/h2\u003e \u003cp\u003eSoftail covers '84-'17 - FXST, FLSTF Fat Boy, FLSTC Heritage, FXSTB Night Train, FLS Slim and FXSB Breakout. These are cable-throttle bikes. 2018 and up is the M8 Softail, a different platform - see \u003ca href=\"\/collections\/m8-softail\"\u003eM8 Softail Parts\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eYears that change what fits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000\u003c\/strong\u003e - the Softail took the Twin Cam, a year after Touring and Dyna.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2018\u003c\/strong\u003e - the Milwaukee-Eight Softail replaced both the Softail and the Dyna on a new frame.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBuy The Gasket With The Job\u003c\/h2\u003e \u003cp\u003eNothing is more frustrating than having the cover off and the bike apart, waiting on a five dollar part. Gasket kits are specified per motor family and often per year within it, and the material matters. A composite and an MLS head gasket are not interchangeable. Exhaust gaskets are a consumable: they crush to seal and should be replaced any time the pipes come off, which is also the usual cure for an exhaust leak that appeared after a service.\u003c\/p\u003e \u003ch2\u003eMore For Your Softail\u003c\/h2\u003e \u003cp\u003e\u003ca href=\"\/collections\/softail\"\u003eAll Softail Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/fairings-softail\"\u003eSoftail Fairings \u0026amp; Windshields\u003c\/a\u003e · \u003ca href=\"\/collections\/engine-softail\"\u003eSoftail Engines \/ Internal Components\u003c\/a\u003e · \u003ca href=\"\/collections\/grips-softail\"\u003eSoftail Grips\u003c\/a\u003e · \u003ca href=\"\/collections\/softail-air-cleaners\"\u003eSoftail Air Cleaners\u003c\/a\u003e · \u003ca href=\"\/collections\/transmission-driveline-softail\"\u003eSoftail Transmission \/ Clutch\u003c\/a\u003e · \u003ca href=\"\/collections\/risers-softail\"\u003eSoftail Risers\u003c\/a\u003e · \u003ca href=\"\/collections\/brakes-softail\"\u003eSoftail Brake Components\u003c\/a\u003e · \u003ca href=\"\/collections\/hardware-softail\"\u003eSoftail Hardware\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003eOr browse \u003ca href=\"\/collections\/gaskets-seals\"\u003eGaskets \u0026amp; Seals across every platform\u003c\/a\u003e.\u003c\/p\u003e \u003c\/details\u003e","products":[{"product_id":"cometic-primary-gasket-kit","title":"Primary Gasket Kit \/ '99-'17 Dyna - FXST","description":"\u003ch3\u003eFeatures of the Primary Gasket Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside\u003c\/li\u003e\n\u003cli\u003eGaskets have resistance to temperatures of more than 2500°F\u003c\/li\u003e\n\u003cli\u003eHave an 85% shape-recovering while maintaining strong torque retention - ideal gasket material for machined surfaces\u003c\/li\u003e\n\u003cli\u003eDoes not require gasket sealer\u003c\/li\u003e\n\u003cli\u003eKits include all gaskets, seals and O-rings required for both the inner and outer primary\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1999-2005 Harley-Davidson Dyna and 2000-2006 Softail FXST and FLST, choose that option\u003c\/li\u003e\n\u003cli\u003e2006-2017 Harley-Davidson Dyna and 2007-2017 Softail FXST and FLST, choose that option\u003c\/li\u003e\n\u003cli\u003eThe Dyna received the redesigned cam chest a year before the Softail, which is why the two families split on different years\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMETIC","offers":[{"title":"06 - 17 Dyna \/ 07 - 17 FXST-FLST","offer_id":36516299079842,"sku":"09341210","price":121.75,"currency_code":"USD","in_stock":true},{"title":"99 - 05 Dyna \/ 00 - 06 FXST-FLST","offer_id":36516299112610,"sku":"09340743","price":138.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/primary-gasket-kit-99-17-dyna-fxst-968732.png?v=1681595710"},{"product_id":"exhaust-port-gasket-kits","title":"Exhaust Port Gasket Kits \/ '84 and Up","description":"\u003ch3\u003eFeatures of the Exhaust Port Gasket Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJames Gaskets\u003c\/li\u003e\n\u003cli\u003eKits include gaskets and heavy-duty flange hex nuts or chrome acorn nuts with washers\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A. by James Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1984 and later Harley-Davidson Big Twin, covering the Touring, Dyna, Softail and FXR families\u003c\/li\u003e\n\u003cli\u003e1986 and later Harley-Davidson Sportster XL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JAMES GASKET","offers":[{"title":"Default Title","offer_id":36534365880482,"sku":"18610460","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/exhaust-port-gasket-kits-84-and-up-506855.png?v=1681595589"},{"product_id":"replacement-seal-for-high-torque-bearing-seal-kit","title":"High Torque Bearing \/ Seal Kit \/ '85-'06 Big Twin","description":"\u003ch3\u003eFeatures of the High Torque Bearing \/ Seal Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Torque Bearing and Seal\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eReplaces the two-piece bearing and seal in the inner primary\u003c\/li\u003e\n\u003cli\u003eA must for large horsepower motors that have the problem of the race moving in or out\u003c\/li\u003e\n\u003cli\u003eGreat for belt drive primary conversions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHigh Torque Bearing \/ Seal Kit Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan color=\"#ff2a00\"\u003eFits all '85 - '06 Big Twin Primarys\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement for OEM #34091-85 inner race, 9135 bearing and 12052 seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBaker Replacement Seal Only --- \u003ca href=\"https:\/\/metalcoresupply.com\/products\/high-torque-bearing-seal\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"Baker Replacement Seal\"\u003e\u003cspan\u003eClick Here\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BAKER DRIVETRAIN","offers":[{"title":"Default Title","offer_id":43684331323554,"sku":"11100018","price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/high-torque-bearing-seal-kit-85-06-big-twin-121604.png?v=1695343666"},{"product_id":"high-torque-bearing-seal","title":"High Torque Bearing Seal","description":"\u003ch3\u003eFeatures of the High Torque Bearing Seal\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Torque Bearing Seal\u003c\/li\u003e\n\u003cli\u003eReplacement seal for BAKER High Torque Bearing Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BAKER DRIVETRAIN","offers":[{"title":"Default Title","offer_id":43684334796962,"sku":"11040003","price":19.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/high-torque-bearing-seal-765677.png?v=1695343667"},{"product_id":"transmission-rebuild-kit-6","title":"Transmission Rebuild Kit \/ '07-'16 Big Twin","description":"\u003ch3\u003eFeatures of the Transmission Rebuild Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll-inclusive kit to allow a full transmission rebuild\u003c\/li\u003e\n\u003cli\u003eKit includes all seals, bearings, snap rings, gaskets, and retaining nuts needed to completely rebuild your stock or BAKER transmission\u003c\/li\u003e\n\u003cli\u003eThis kit, after installation, will help reduce bearing noise with new high-quality bearings\u003c\/li\u003e\n\u003cli\u003eYou will end up with a quieter, smoother transmission after this installation and rebuild\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTransmission Rebuild Kit Fitment\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTransmission Rebuild Kits for '07-'16 Softail \/ Touring with Cruise Drive\u003c\/span\u003e\u003c\/p\u003e","brand":"BAKER DRIVETRAIN","offers":[{"title":"Default Title","offer_id":43684335386786,"sku":"11040033","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/transmission-rebuild-kit-07-16-big-twin-676375.png?v=1695257322"},{"product_id":"primary-rebuild-kit","title":"Primary Gasket Rebuild Kits","description":"\u003ch3\u003eFeatures of the Primary Gasket Rebuild Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary Rebuild Kit\u003c\/li\u003e\n\u003cli\u003eAll-inclusive convenient kit is designed to freshen up those high mileage bikes, prevent leakage and includes everything you'll need after opening up your primary\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets, seals and O-rings\u003c\/li\u003e\n\u003cli\u003eA convenient all-inclusive primary gasket and seal kit for anytime the primary case is removed\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BAKER DRIVETRAIN","offers":[{"title":"M8 Touring","offer_id":43684336402594,"sku":"11200443","price":149.0,"currency_code":"USD","in_stock":false},{"title":"M8 Softail","offer_id":43684336369826,"sku":"11200442","price":149.0,"currency_code":"USD","in_stock":false},{"title":"'07-'16 Touring","offer_id":43684336238754,"sku":"11200438","price":149.0,"currency_code":"USD","in_stock":true},{"title":"'07-'16 Softail \/ '06-'17 Dyna","offer_id":43684336271522,"sku":"11200439","price":149.0,"currency_code":"USD","in_stock":false},{"title":"'94-'06 Softail \/ '94-'05 Dyna","offer_id":43684336304290,"sku":"11200440","price":149.0,"currency_code":"USD","in_stock":false},{"title":"'94-'06 Touring","offer_id":43684336337058,"sku":"11200441","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/primary-gasket-rebuild-kits-764295.png?v=1695257032"},{"product_id":"transmission-rebuild-kit-7","title":"Transmission Rebuild Kit \/ '87-'93 5 Speed","description":"\u003ch3\u003eFeatures of the Transmission Rebuild Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll-inclusive kit to allow a full transmission rebuild\u003c\/li\u003e\n\u003cli\u003eKit includes all seals, bearings, snap rings, gaskets, and retaining nuts needed to completely rebuild your stock or BAKER transmission\u003c\/li\u003e\n\u003cli\u003eThis kit, after installation, will help reduce bearing noise with new high-quality bearings\u003c\/li\u003e\n\u003cli\u003eYou will end up with a quieter, smoother transmission after this installation and rebuild\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTransmission Rebuild Kit Fitment\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTransmission Rebuild Kits for '87 - '93 FLH \/ FLT \/ Softail \/ FXR\u003c\/span\u003e\u003c\/p\u003e","brand":"BAKER DRIVETRAIN","offers":[{"title":"Default Title","offer_id":43684336828578,"sku":"11040029","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/transmission-rebuild-kit-87-93-5-speed-542828.png?v=1695257322"},{"product_id":"gasket-kit","title":"Top End Gasket Kits \/ Twin Cam - M8","description":"\u003ch3\u003eRevolution Performance top end gasket kits, matched to displacement rather than sold as one gasket set for everything.\u003c\/h3\u003e\n\u003cp\u003eA big bore motor does not seal like a stock one. The bore is larger, so the head gasket's fire ring sits in a different place, and the cylinder studs are holding down more combustion pressure than the factory ever planned for. Revolution Performance builds these kits by displacement for exactly that reason, so the head gaskets, base gaskets and seals in the box are the ones that suit the bore you are actually running. Choosing by the number on the motor rather than by the year is the whole point of the range.\u003c\/p\u003e\n\u003ch3\u003eFeatures of the Revolution Performance Top End Gasket Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTop end gasket kits for Harley-Davidson Twin Cam and Milwaukee-Eight motors\u003c\/li\u003e\n\u003cli\u003eMatched by displacement rather than sold as a single universal set\u003c\/li\u003e\n\u003cli\u003eBuilt for high displacement, high pressure applications\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTop End Gasket Kit Fitment\u003c\/h3\u003e\n\u003cp\u003eChoose the kit by motor family and displacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwin Cam, 98 inch and 107 inch\u003c\/li\u003e\n\u003cli\u003eTwin Cam, 113 inch\u003c\/li\u003e\n\u003cli\u003eTwin Cam, 117 inch\u003c\/li\u003e\n\u003cli\u003eTwin Cam, 124 inch and 131 inch\u003c\/li\u003e\n\u003cli\u003eMilwaukee-Eight, 124 inch and 128 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ VERIFY your actual displacement and bore before ordering, not the year of the bike. A built motor is whatever it was last assembled as, and a gasket kit for the wrong bore will not seal.\u003c\/p\u003e\n\u003ch3\u003eCommon Questions About the Gasket Kits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a full engine gasket set?\u003c\/strong\u003e\u003cbr\u003eNo. It is a top end kit, which is what a cylinder or head job needs. A full rebuild also needs the bottom end gaskets and seals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use a stock gasket set on a big bore motor?\u003c\/strong\u003e\u003cbr\u003eNot reliably. The fire ring has to match the bore, and stock gaskets are not built for the cylinder pressures a big bore build makes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI do not know my displacement.\u003c\/strong\u003e\u003cbr\u003eMeasure the bore and stroke, or go by the paperwork from whoever built the motor. Do not guess from the model year on a bike that has been apart.\u003c\/p\u003e","brand":"REVOLUTION PERFORMANCE","offers":[{"title":"98\" \/ 107\" - Twin Cam","offer_id":43949290848418,"sku":"09347156","price":89.95,"currency_code":"USD","in_stock":true},{"title":"113\" - Twin Cam","offer_id":43949290881186,"sku":"09347157","price":89.95,"currency_code":"USD","in_stock":true},{"title":"117\" - Twin Cam","offer_id":43949290946722,"sku":"09347160","price":89.95,"currency_code":"USD","in_stock":false},{"title":"124\" \/ 131\" Twin Cam","offer_id":43949290979490,"sku":"09347161","price":89.95,"currency_code":"USD","in_stock":true},{"title":"124\" \/ 128\"  M8","offer_id":43949290913954,"sku":"09347159","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/revolution-performance-top-end-gasket-kits-twin-cam-m8-top-end-gaskets-544416.png?v=1708599693"},{"product_id":"gasket-kit-1","title":"Gasket Kit","description":"\u003ch3\u003eFeatures of the Gasket Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGasket Kit Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGasket Kit - 85\"\/92\" for use only with Revolution Performance Bore Kits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGasket Kit - 90\" for use with 90\" montster big bore Kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REVOLUTION PERFORMANCE","offers":[{"title":"Evo \/ 1250 XL - 85\"\/92\"","offer_id":43949294125218,"sku":"09347163","price":89.95,"currency_code":"USD","in_stock":true},{"title":"XL - 90\"","offer_id":43949294157986,"sku":"09347164","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/revolution-performance-gasket-kit-top-end-gaskets-541099.png?v=1708858897"},{"product_id":"fork-seal-kit-41mm","title":"Fork Seal Kit \/ '77-'84 41mm","description":"\u003ch3\u003eFeatures of the Fork Seal Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComes with everything needed to replace leaking fork seals\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JAMES GASKET","offers":[{"title":"Default Title","offer_id":45094302908578,"sku":"DS194496","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/files\/james-gasket-fork-seal-kit-77-84-41mm-fork-sealsds194496metalcore-harley-supply-735552.png?v=1732665863"},{"product_id":"james-gasket-primary-kit","title":"Primary Gasket Kit \/ '65-'88 Big Twin","description":"\u003ch3\u003eFeatures of the Primary Gasket Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTop quality gaskets, seals and O-rings meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eComes with all necessary Gaskets and Seals to remove and replace inner and outer Primary\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JAMES GASKET","offers":[{"title":"Default Title","offer_id":45094714310818,"sku":"09344612","price":98.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/files\/james-gasket-primary-gasket-kit-65-88-big-twin-primary-gaskets09344612metalcore-harley-supply-243845.png?v=1732666211"}],"url":"https:\/\/metalcoresupply.com\/collections\/gaskets-seals-softail.oembed","provider":"MetalCore Harley Supply","version":"1.0","type":"link"}