{"product_id":"sierra-18-2753-2-shift-cable-bellows-for-mercruiser-alpha-bravo-i-ii-iii-1-2-sterndrives-replaces-74639-clamp-included","title":"Sierra Shift Cable Bellows 18-2753-2, Black, Medium - Replaces Mercury Marine 74639, 74639A2","description":"\u003cp\u003eThe Sierra 18-2753-2 is a black, medium-size shift cable bellows designed to seal the point where the shift cable passes into the drive bell housing. It ships with a clamp for a secure installation. This bellows carries a universal fit across All #1 and #2 units, as well as Alpha, Bravo I, II, and III drives, and directly cross-references to Mercury Marine OEM part numbers 74639 and 74639A2, making it a straightforward replacement when the original bellows has cracked, hardened, or is allowing water intrusion at the drive housing.\u003c\/p\u003e\u003cp\u003eSierra also lists this bellows against specific drive model and serial number windows: the Blackhawk drive (1994-1995, S\/N 0F18677 and up), the II drive (1962-1969, S\/N 1474909-2671321), and the 215E drive (1970-1972, S\/N 2909035-2915034). The bellows measures 0.39 x 0.39 x 0.39 inches and weighs 0.12 pounds, with a machined exterior finish. All Sierra parts, including this bellows, are covered under Sierra's customer satisfaction warranty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-2753-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.12 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 0.39 x 0.39 x 0.39 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e Universal Fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282187729\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross Reference:\u003c\/strong\u003e 74639, 74639A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAll #1, #2 units, Alpha, Bravo I, II, III\u003c\/li\u003e\n\u003cli\u003eBlackhawk drive, 1994-1995, S\/N 0F18677 and up\u003c\/li\u003e\n\u003cli\u003eII drive, 1962-1969, S\/N 1474909-2671321\u003c\/li\u003e\n\u003cli\u003e215E drive, 1970-1972, S\/N 2909035-2915034\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercury Marine 74639\u003c\/li\u003e\n\u003cli\u003eMercury Marine 74639A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Sierra 18-2753-2 shift cable bellows fit?\u003c\/strong\u003e This bellows has a universal fit for All #1 and #2 units, plus Alpha, Bravo I, II, and III drives. It is also listed for the Blackhawk drive (1994-1995, S\/N 0F18677 and up), the II drive (1962-1969, S\/N 1474909-2671321), and the 215E drive (1970-1972, S\/N 2909035-2915034).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-2753-2 an OEM or aftermarket part?\u003c\/strong\u003e It is a Sierra aftermarket bellows that cross-references to Mercury Marine OEM part numbers 74639 and 74639A2, so it installs as a direct equivalent to the original bellows.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color and size is this bellows?\u003c\/strong\u003e The 18-2753-2 is black and sized medium, measuring 0.39 x 0.39 x 0.39 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the shift cable bellows weigh?\u003c\/strong\u003e Sierra part 18-2753-2 weighs 0.12 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included with the 18-2753-2?\u003c\/strong\u003e The bellows ships with a clamp for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich Mercury Marine part numbers does 18-2753-2 replace?\u003c\/strong\u003e It replaces Mercury Marine 74639 and 74639A2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the fit differ between the Blackhawk, II, and 215E drives?\u003c\/strong\u003e Yes, each covers a different serial number window: the Blackhawk drive from S\/N 0F18677 and up (1994-1995), the II drive from S\/N 1474909-2671321 (1962-1969), and the 215E drive from S\/N 2909035-2915034 (1970-1972), so confirm your drive's serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the exterior finish on this bellows?\u003c\/strong\u003e The 18-2753-2 has a machined exterior finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for the Sierra 18-2753-2?\u003c\/strong\u003e The UPC is 808282187729.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this bellows covered by a warranty?\u003c\/strong\u003e Yes, the 18-2753-2 is covered under Sierra's customer satisfaction warranty like all Sierra parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is a shift cable bellows used for?\u003c\/strong\u003e It forms a flexible seal around the shift cable where it enters the drive bell housing, which is what the 18-2753-2 is designed to do on compatible units.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 18-2753-2 fit a 215H or TR\/TRS drive?\u003c\/strong\u003e No, those drives use different bellows part numbers; the 18-2753-2 is specified for the Blackhawk, II, and 215E drives listed above along with the All #1, #2, Alpha, and Bravo I\/II\/III units.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988111503579,"sku":"SIE-18-2753-2","price":15.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/Untitled-1__32431.1753840675.500.750.jpg?v=1785188048","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-2753-2-shift-cable-bellows-for-mercruiser-alpha-bravo-i-ii-iii-1-2-sterndrives-replaces-74639-clamp-included","provider":"Good Vibes Marina","version":"1.0","type":"link"}