{"product_id":"sierra-18-2644-upper-unit-seal-kit","title":"Sierra Upper Unit Seal Kit - SIE-18-2644","description":"\u003cp\u003eSierra 18-2644 MerCruiser Alpha I Gen II Drive Shaft Housing Seal Kit\u003c\/p\u003e\u003cp\u003eSierra high-quality engine parts are designed to meet OEM specifications.\u003c\/p\u003e\u003cp\u003eFor Alpha I Gen II\u003c\/p\u003e\u003cp\u003eKit Contains:\u003c\/p\u003e\u003cp\u003e(1) 18-2003 Oil Seal\u003c\/p\u003e\u003cp\u003e(2) 18-2056 Oil Seal\u003c\/p\u003e\u003cp\u003e(1) 18-2715 Check Valve Kit\u003c\/p\u003e\u003cp\u003e(1) 18-2944 Seal Ring Gasket\u003c\/p\u003e\u003cp\u003e(1) 18-2945 Drain Screw Gasket\u003c\/p\u003e\u003cp\u003e(1) 18-3289 Double Lip Seal\u003c\/p\u003e\u003cp\u003e(2) 18-7103 O-Ring\u003c\/p\u003e\u003cp\u003e(1) 18-7117 O-Ring\u003c\/p\u003e\u003cp\u003e(1) 18-7161 O-Ring\u003c\/p\u003e\u003cp\u003e(1) 18-7169 O-Ring\u003c\/p\u003e\u003cp\u003e(1) 18-7188 O-Ring\u003c\/p\u003e\u003cp\u003e(2) 18-7420 O-Ring\u003c\/p\u003e\u003cp\u003eApplication:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMerCruiser Stern Drive\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eAlpha One Gen II\u003c\/p\u003e\u003cp\u003e1991-1995\u003c\/p\u003e\u003cp\u003e0D469859 thru 0F679999\u003c\/p\u003e\u003cp\u003eAlpha One Gen II\u003c\/p\u003e\u003cp\u003e1996-1997\u003c\/p\u003e\u003cp\u003e0F680000 thru 0K999999\u003c\/p\u003e\u003cp\u003eAlpha One Gen II\u003c\/p\u003e\u003cp\u003e1998\u003c\/p\u003e\u003cp\u003e0L100040 \u0026amp; up\u003c\/p\u003e\u003cp\u003eInterchangeable With:\u003c\/p\u003e\u003cp\u003eGLM\u003c\/p\u003e\u003cp\u003e87501\u003c\/p\u003e\u003cp\u003eMallory\u003c\/p\u003e\u003cp\u003e9-74302\u003c\/p\u003e\u003cp\u003eMercruiser Stern Drive\u003c\/p\u003e\u003cp\u003e26-88397A1\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the Sierra 18-2644 MerCruiser Alpha I Gen II Drive Shaft Housing Seal Kit used for? The Sierra 18-2644 Drive Shaft Housing Seal Kit is designed for MerCruiser Alpha One Gen II stern drives. The kit contains oil seals, a check valve kit, seal and drain screw gaskets, a double lip seal, and multiple O-rings for the listed applications.\u003c\/li\u003e\n\u003cli\u003eWhich MerCruiser Alpha One Gen II drives does the Sierra 18-2644 seal kit fit? The Sierra 18-2644 is listed for Alpha One Gen II stern drives from 1991–1998. Specific applications are identified by model year and serial number, including 0D469859 through 0F679999, 0F680000 through 0K999999, and 0L100040 and up.\u003c\/li\u003e\n\u003cli\u003eWhat is included in the Sierra 18-2644 Drive Shaft Housing Seal Kit? The kit includes one 18-2003 oil seal, two 18-2056 oil seals, one 18-2715 check valve kit, one 18-2944 seal ring gasket, one 18-2945 drain screw gasket, one 18-3289 double lip seal, and multiple O-rings in the specified part numbers and quantities.\u003c\/li\u003e\n\u003cli\u003eWhat years of MerCruiser Alpha One Gen II stern drives are covered by the Sierra 18-2644? The listed applications cover 1991–1995 Alpha One Gen II drives with serial numbers 0D469859 through 0F679999, 1996–1997 models with serial numbers 0F680000 through 0K999999, and 1998 models with serial number 0L100040 and up.\u003c\/li\u003e\n\u003cli\u003eWhat part numbers are interchangeable with the Sierra 18-2644 seal kit? The Sierra 18-2644 is listed as interchangeable with GLM 87501, Mallory 9-74302, and MerCruiser Stern Drive 26-88397A1. Verify your existing part number and Alpha One Gen II application before ordering.\u003c\/li\u003e\n\u003cli\u003eHow should I verify fitment for the Sierra 18-2644? Check that your stern drive is an Alpha One Gen II and compare its model year and serial number with the listed application ranges. The applicable ranges vary by year, so verify the serial number before purchasing the seal kit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":50582438314242,"sku":"SIE-18-2644","price":49.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/SIE-18-2644_lg__34869.1558124107.webp?v=1791081413","url":"https:\/\/allmarineworld.com\/products\/sierra-18-2644-upper-unit-seal-kit","provider":"All Marine World","version":"1.0","type":"link"}