{"id":452595,"date":"2026-08-17T17:32:23","date_gmt":"2026-08-17T15:32:23","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=452595"},"modified":"2026-08-17T17:44:26","modified_gmt":"2026-08-17T15:44:26","slug":"vetus-service-kit-m4-56-type-40-pump-stm9549","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/vetus-service-kit-m4-56-type-40-pump-stm9549\/","title":{"rendered":"Vetus service kit M4.56 type 40 pump &#8211; STM9549"},"content":{"rendered":"<h3>Service kit for Vetus M4.56 with type 40 pump<\/h3>\n<p>This Vetus service kit STM9549 contains the essential parts for periodic maintenance of the Vetus M4.56 with a type 40 raw water pump. The kit contains filters, an impeller set and a V-belt for the alternator.<\/p>\n<h4>Kit contents:<\/h4>\n<ul>\n<li><strong>Impeller set<\/strong>: STM8074 &#8211; including gasket and O-ring<\/li>\n<li><strong>Fuel filter<\/strong>: STM3690<\/li>\n<li><strong>Oil filter<\/strong>: STM0051<\/li>\n<li><strong>Alternator V-belt<\/strong>: STM7643 &#8211; for 12V-85A-1P alternator<\/li>\n<li><strong>Fuel filter element<\/strong>: STM4050 &#8211; for STM4049<\/li>\n<\/ul>\n<h4>Oil capacity per model:<\/h4>\n<ul>\n<li><strong>Vetus M4.56<\/strong>: Engine oil (including oil filter): 5,5 liter<\/li>\n<\/ul>\n<h4>Recommended engine oil:<\/h4>\n<p>You can use the following products when changing the engine oil:<\/p>\n<ul>\n<li><strong>1 liter VETUS mineral engine oil<\/strong> (viscosity: 15W40): <a title=\"VETUS mineral engine oil 15W40 1 liter\" href=\"https:\/\/ab-marineservice.com\/en\/product\/vetus-mineral-engine-oil-15w-40-1-liter\/\">Click here to buy<\/a><\/li>\n<li><strong>4 liter VETUS mineral engine oil<\/strong> (viscosity: 15W40): <a title=\"VETUS mineral engine oil 15W40 4 liter\" href=\"https:\/\/ab-marineservice.com\/en\/product\/vetus-mineral-engine-oil-15w-40-4-liter\/\">Click here to buy<\/a><\/li>\n<\/ul>\n<h4>Compatibility:<\/h4>\n<p>This service kit is suitable for the Vetus M4.56 with a type 40 raw water pump. Before ordering, check which type of raw water pump is fitted to the engine, as the impeller size may differ with another pump version.<\/p>\n<h4>Maintenance tips:<\/h4>\n<p>During periodic engine maintenance, check the condition of the oil filter, fuel filter, fuel filter element, impeller and V-belt. Timely replacement of these parts helps maintain reliable lubrication, fuel supply, engine cooling and alternator drive.<\/p>\n<h4>Specifications:<\/h4>\n<ul>\n<li><strong>Brand:<\/strong> Vetus<\/li>\n<li><strong>Part number:<\/strong> STM9549<\/li>\n<li><strong>Product type:<\/strong> Service kit<\/li>\n<li><strong>Engine type:<\/strong> M4.56<\/li>\n<li><strong>Pump type:<\/strong> Type 40 raw water pump<\/li>\n<li><strong>Alternator version:<\/strong> 12V-85A-1P<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Vetus service kit STM9549 is a complete maintenance kit for the Vetus M4.56 with a type 40 raw water pump. The kit contains an oil filter, fuel filter, fuel filter element, impeller set with gasket and O-ring, and a V-belt for the alternator. This allows important filter, cooling water and drive components to be replaced during periodic engine maintenance.<\/p>\n<h4>Key features and benefits:<\/h4>\n<p><strong>For type 40 pump:<\/strong> The supplied impeller set STM8074 is intended for the M4.56 with a type 40 raw water pump.<br \/>\n<strong>Complete maintenance kit:<\/strong> Includes filters, impeller components and V-belt for periodic maintenance.<br \/>\n<strong>Fuel filter element included:<\/strong> Includes STM4050 for STM4049.<br \/>\n<strong>Alternator V-belt:<\/strong> Includes STM7643 for the specified 12V-85A-1P alternator version.<\/p>\n","protected":false},"featured_media":452598,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[],"product_brand":[],"product_cat":[31619,2585,2606,23606,19124],"product_tag":[],"class_list":{"0":"post-452595","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vetus-service-kit","7":"product_cat-engine-parts","8":"product_cat-maintenance","9":"product_cat-service-kits","10":"product_cat-engine-parts-yanmar","11":"product_shipping_class-parcel-0-10-kg","13":"first","14":"instock","15":"sale","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","locations":[],"_links":{"self":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product\/452595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/comments?post=452595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/452598"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=452595"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=452595"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=452595"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=452595"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=452595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}