{"title":"Yanmar Saildrive Oil Pumps, Seals and Coolers","description":"\u003cp\u003eExplore our extensive selection of genuine and high-quality aftermarket lubrication system parts for Yanmar Saildrive engines. Our range includes oil seals, gaskets, and lubrication components, and other essential service parts designed for popular Yanmar Saildrive models, including the SD20, SD25, SD30, SD31, SD40, SD50, and SD60 series. Shop with confidence and find the right Yanmar Saildrive parts for your vessel today. Browse our collection and order online for fast, reliable delivery.\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"196313-02591-gear-housing-oil-seal-for-yanmar-2gm-engines","title":"196313-02591 Gear Housing Oil Seal For Yanmar SD20 Diesel Engines","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003col\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e\"SC\" Denotes the Design Profile\u003c\/strong\u003e\u003cbr\u003e\n        The letters identify the specific physical construction of the oil seal:\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eS (Single Lip):\u003c\/strong\u003e Features one primary, spring-loaded wiping lip facing inward to trap\n                oil or grease inside the gear housing. It lacks an external secondary dust lip.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eC (Rubber Coated Case):\u003c\/strong\u003e The rigid steel skeleton is fully encased in a smooth outer\n                rubber shell. \u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e\"355\" Denotes the Metric Dimension\u003c\/strong\u003e\u003cbr\u003e\n        The numbers dictate the size constraints in tenths of a millimeter:\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003e355:\u003c\/strong\u003e Indicates a 35.5 mm internal diameter (ID), engineered to fit snugly over a 35.5\n                mm section of the rotating shaft.\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003eModels\u003c\/h5\u003e\n\u003cp\u003eSD20, 2GM\u003c\/p\u003e","brand":"Yanmar","offers":[{"title":"Default Title","offer_id":44473407439046,"sku":"YM19631302591","price":13.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/files\/196313-02591-Gear-Housing-Oil-Seal-For-Yanmar-SD20-Diesel-Engines-Delta-Diesel-Parts-31451758231750.jpg?v=1769017976"},{"product_id":"196440-02871-oil-seal-for-yanmar-sd50-sd60-diesel-engines","title":"196440-02871 Propeller Shaft Oil Seal For Yanmar SD50 And SD60 Diesel Engines","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Oil Seal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sits in the lower bearing carrier on the propeller shaft to keep gear lubricant\n        trapped inside the housing while blocking corrosive seawater.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Milky gear oil indicates seal failure. Requires 2 seals installed back-to-back per\n        lower unit assembly to create a complete pressure barrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eModels\u003c\/h5\u003e\n\u003cp\u003eSD50, SD60, SD60-5\u003c\/p\u003e","brand":"Yanmar","offers":[{"title":"Default Title","offer_id":44473408520390,"sku":"YM19644002871","price":78.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/files\/196440-02871-Oil-Seal-For-Yanmar-SD50-And-SD60-Diesel-Engines-Delta-Diesel-Parts-31451762327750.jpg?v=1769017964"},{"product_id":"196460-02620-output-seal-for-yanmar-sd60-diesel-engines","title":"196460-02620 Propeller Shaft Oil Seal For Yanmar SD60 And SD60-5 Diesel Engines","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Output Seal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sits in the lower unit's bearing carrier on the propeller shaft to form a\n        high-pressure barrier, keeping gear lubricant inside while blocking saltwater from destroying the gears.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Milky transmission fluid or water intrusion during an oil change indicates\n        failure. Requires 2 output seals installed back-to-back per lower leg assembly to form a proper watertight seal.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eModels\u003c\/h5\u003e\n\u003cp\u003eSD60-4EXT, SD60-5EXT, SD60-5, 2GM\u003c\/p\u003e","brand":"Yanmar","offers":[{"title":"Default Title","offer_id":44473408684230,"sku":"YM19646002620","price":45.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/files\/196460-02620-Output-Seal-For-Yanmar-SD60-And-SD60-5-Diesel-Engines-Delta-Diesel-Parts-31451764555974.jpg?v=1769017952"},{"product_id":"196450-02260-seal-for-yanmar-sd40-sd50-diesel-engines","title":"196450-02260 Upper Gear Housing Input Shaft Oil Seal For Yanmar SD40 And SD50 Diesel Engines","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Seal, SC456209\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 45 mm ID x 62 mm OD x 9 mm Width (stamped: SC 45 62 9).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sits on the upper input shaft assembly where the engine links to the transmission.\n        Features a single rubber-coated lip to retain transmission oil and block debris.\u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eCode Breakdown:\u003c\/strong\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSC (Design Profile):\u003c\/strong\u003e\n                \u003cul\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eS (Single Lip):\u003c\/strong\u003e 1 primary, spring-loaded wiping lip facing inward to retain\n                        gear oil; lacks an external dust lip.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eC (Rubber Coated Case):\u003c\/strong\u003e Steel skeleton is fully encased in a rubber shell,\n                        ensuring a fluid-proof static seal and preventing galvanic corrosion against the aluminum\n                        housing bore.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003e456209 (Metric Dimensions):\u003c\/strong\u003e\n                \u003cul\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e45:\u003c\/strong\u003e 45.0 mm Inner Diameter (fits the 45 mm rotating input shaft).\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e62:\u003c\/strong\u003e 62.0 mm Outer Diameter (presses into the 62 mm housing bore).\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e09:\u003c\/strong\u003e 9.0 mm Width.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eModels\u003c\/h5\u003e\n\u003cp\u003eSD40, SD50\u003c\/p\u003e","brand":"Yanmar","offers":[{"title":"Default Title","offer_id":45933187334342,"sku":"YM19645002260","price":101.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/files\/ddp_logo_small_e097c6b0-69a4-4c76-95d2-95fd18255bc8.png?v=1781102002"},{"product_id":"196460-02260-oil-seal-for-yanmar-sd60-diesel-engines","title":"196460-02260 Upper Gear Housing Input Shaft Oil Seal For Yanmar And SD60 Diesel Engines","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Input Seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sits at the front of the upper transmission assembly where the engine's primary input shaft enters the gear housing. It maintains a fluid-proof boundary to prevent upper case transmission oil from escaping into the engine bell housing while protecting internal gear teeth and clutch packs from dust and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eModels\u003c\/h5\u003e\n\u003cp\u003eSD60-4EXT, SD60-5EXT\u003c\/p\u003e","brand":"Yanmar","offers":[{"title":"Default Title","offer_id":45933187596486,"sku":"YM19646002260","price":17.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/files\/ddp_logo_small_e097c6b0-69a4-4c76-95d2-95fd18255bc8.png?v=1781102002"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7887\/9686\/collections\/ym16410021100-7_6d8951a1-f563-4be7-a7c1-db21afcbf6a3.jpg?v=1781106176","url":"https:\/\/www.deltadieselparts.com\/collections\/yanmar-saildrive-oil-pumps-seals-and-coolers.oembed","provider":"Delta Diesel Parts","version":"1.0","type":"link"}