{"id":5684,"date":"2018-09-18T18:33:09","date_gmt":"2018-09-18T18:33:09","guid":{"rendered":"http:\/\/gardentoolspares.com\/?post_type=product&#038;p=5684"},"modified":"2026-04-01T12:51:30","modified_gmt":"2026-04-01T12:51:30","slug":"honda-gx31-horizontal-umk431-crankshaft-oil-seals","status":"publish","type":"product","link":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/","title":{"rendered":"HONDA GX31 HORIZONTAL UMK431 Crankshaft Oil Seals"},"content":{"rendered":"<p><strong data-start=\"223\" data-end=\"257\">Crankshaft oil seal (2 pieces)<\/strong> fits <strong data-start=\"263\" data-end=\"305\">Honda GX31 \/ UMK431 horizontal engines<\/strong> used in <strong data-start=\"314\" data-end=\"327\">strimmers<\/strong> and <strong data-start=\"332\" data-end=\"348\">brushcutters<\/strong>, designed to provide reliable <strong data-start=\"379\" data-end=\"397\">engine sealing<\/strong> around the <strong data-start=\"409\" data-end=\"423\">crankshaft<\/strong> and help prevent <strong data-start=\"441\" data-end=\"456\">oil leakage<\/strong> during normal operation. It supports smooth <strong data-start=\"501\" data-end=\"524\">crankshaft rotation<\/strong> and proper <strong data-start=\"536\" data-end=\"559\">lubrication control<\/strong>, making it a practical replacement for worn or damaged oil seals on compatible Honda garden power equipment.<\/p>\n<p data-start=\"48\" data-end=\"83\"><strong data-start=\"48\" data-end=\"81\">Fits specified engine models:<\/strong><\/p>\n<ul data-start=\"85\" data-end=\"116\">\n<li data-section-id=\"5m08op\" data-start=\"85\" data-end=\"99\">Honda GX31<\/li>\n<li data-section-id=\"nwgs2p\" data-start=\"100\" data-end=\"116\">Honda UMK431<\/li>\n<\/ul>\n<p data-start=\"240\" data-end=\"255\"><strong data-start=\"240\" data-end=\"253\">Contents:<\/strong><\/p>\n<ul data-start=\"257\" data-end=\"285\">\n<li data-section-id=\"1vxdm1e\" data-start=\"257\" data-end=\"285\">2 \u00d7 crankshaft oil seals<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong data-start=\"715\" data-end=\"749\">Crankshaft oil seal (2 pieces)<\/strong> fits <strong data-start=\"755\" data-end=\"778\">Honda GX31 \/ UMK431<\/strong> engines used in <strong data-start=\"795\" data-end=\"808\">strimmers<\/strong> and <strong data-start=\"813\" data-end=\"829\">brushcutters<\/strong>, providing reliable <strong data-start=\"850\" data-end=\"861\">sealing<\/strong> to help prevent oil leakage and maintain smooth <strong data-start=\"910\" data-end=\"933\">crankshaft rotation<\/strong>.<\/p>\n","protected":false},"featured_media":16980,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[158,4529,115,4530],"product_tag":[491,1871,611,392,506,4555,394,937,976,438,439,510],"class_list":["post-5684","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bearings-2","product_cat-brushcutters","product_cat-crankshafts","product_cat-strimmer-parts","product_tag-brush-cutter","product_tag-brushcutter","product_tag-crankshaft","product_tag-engine","product_tag-gx31","product_tag-honda","product_tag-oil","product_tag-seal","product_tag-seals","product_tag-strimmer","product_tag-trimmer","product_tag-umk431"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS<\/title>\n<meta name=\"description\" content=\"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS\" \/>\n<meta property=\"og:description\" content=\"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/\" \/>\n<meta property=\"og:site_name\" content=\"Garden Tool Spares Ltd.\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/gardentoolspares\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T12:51:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gardengeniusparts.com\/gtstest\/wp-content\/uploads\/2018\/09\/150643_1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/\",\"url\":\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/\",\"name\":\"HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS\",\"isPartOf\":{\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#website\"},\"datePublished\":\"2018-09-18T18:33:09+00:00\",\"dateModified\":\"2026-04-01T12:51:30+00:00\",\"description\":\"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.\",\"breadcrumb\":{\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/gardengeniusparts.com\/gtstest\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/gardengeniusparts.com\/gtstest\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HONDA GX31 HORIZONTAL UMK431 Crankshaft Oil Seals\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#website\",\"url\":\"https:\/\/gardengeniusparts.com\/gtstest\/\",\"name\":\"Garden Tool Spares Ltd.\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/gardengeniusparts.com\/gtstest\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#organization\",\"name\":\"Garden Tool Spares\",\"url\":\"https:\/\/gardengeniusparts.com\/gtstest\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/gardentoolspares.com\/wp-content\/uploads\/2018\/11\/gts1-new.jpg\",\"contentUrl\":\"https:\/\/gardentoolspares.com\/wp-content\/uploads\/2018\/11\/gts1-new.jpg\",\"width\":321,\"height\":220,\"caption\":\"Garden Tool Spares\"},\"image\":{\"@id\":\"https:\/\/gardengeniusparts.com\/gtstest\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/gardentoolspares\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS","description":"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/","og_locale":"en_GB","og_type":"article","og_title":"HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS","og_description":"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.","og_url":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/","og_site_name":"Garden Tool Spares Ltd.","article_publisher":"https:\/\/www.facebook.com\/gardentoolspares\/","article_modified_time":"2026-04-01T12:51:30+00:00","og_image":[{"width":2560,"height":1920,"url":"https:\/\/gardengeniusparts.com\/gtstest\/wp-content\/uploads\/2018\/09\/150643_1-scaled.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/","url":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/","name":"HONDA GX31 HORIZONTAL UMK431 CRANKSHAFT OIL SEALS","isPartOf":{"@id":"https:\/\/gardengeniusparts.com\/gtstest\/#website"},"datePublished":"2018-09-18T18:33:09+00:00","dateModified":"2026-04-01T12:51:30+00:00","description":"Non genuine crankshaft seals suitable for Honda GX31 horizontal engines and some UMK431 strimmers \/ brushcutters.Set of two.Please, check your old part with the pictures prior to purchase.","breadcrumb":{"@id":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/gardengeniusparts.com\/gtstest\/product\/honda-gx31-horizontal-umk431-crankshaft-oil-seals\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/gardengeniusparts.com\/gtstest\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/gardengeniusparts.com\/gtstest\/"},{"@type":"ListItem","position":3,"name":"HONDA GX31 HORIZONTAL UMK431 Crankshaft Oil Seals"}]},{"@type":"WebSite","@id":"https:\/\/gardengeniusparts.com\/gtstest\/#website","url":"https:\/\/gardengeniusparts.com\/gtstest\/","name":"Garden Tool Spares Ltd.","description":"","publisher":{"@id":"https:\/\/gardengeniusparts.com\/gtstest\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gardengeniusparts.com\/gtstest\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/gardengeniusparts.com\/gtstest\/#organization","name":"Garden Tool Spares","url":"https:\/\/gardengeniusparts.com\/gtstest\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/gardengeniusparts.com\/gtstest\/#\/schema\/logo\/image\/","url":"https:\/\/gardentoolspares.com\/wp-content\/uploads\/2018\/11\/gts1-new.jpg","contentUrl":"https:\/\/gardentoolspares.com\/wp-content\/uploads\/2018\/11\/gts1-new.jpg","width":321,"height":220,"caption":"Garden Tool Spares"},"image":{"@id":"https:\/\/gardengeniusparts.com\/gtstest\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/gardentoolspares\/"]}]}},"_links":{"self":[{"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/product\/5684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/comments?post=5684"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/media\/16980"}],"wp:attachment":[{"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/media?parent=5684"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/product_cat?post=5684"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gardengeniusparts.com\/gtstest\/wp-json\/wp\/v2\/product_tag?post=5684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}