{"id":3373,"date":"2026-09-04T11:36:24","date_gmt":"2026-09-04T03:36:24","guid":{"rendered":"https:\/\/yidaparts.top\/product\/komatsu-4d31-komatsu-4d32-engine-oil-cooler-assembly\/"},"modified":"2026-09-04T11:36:24","modified_gmt":"2026-09-04T03:36:24","slug":"komatsu-4d31-komatsu-4d32-engine-oil-cooler-assembly","status":"publish","type":"product","link":"https:\/\/yidaparts.top\/ja\/product\/komatsu-4d31-komatsu-4d32-engine-oil-cooler-assembly\/","title":{"rendered":"Komatsu 4D31\/Komatsu 4D32 Engine Oil Cooler Assembly"},"content":{"rendered":"<h2>4-d31\/ 4d32 engine oil cooler for Komatsu<\/h2>\n<p>Looking for a 4d31\/ 4d32 engine oil cooler for Komatsu? This is an aftermarket replacement built to the original equipment drawing \u2014 same mounting interface, same fitment geometry, no rework required at installation.<\/p>\n<h3>Why this part fails \u2014 and what we do differently<\/h3>\n<p>Heat rejection is a function of core surface area and airflow \u2014 both are easy to get wrong on a 4d31\/ 4d32 engine oil cooler. We build to the original core specification for Komatsu machines and pressure-test every unit. A core that is 10% undersized holds temperature on a cool day and cooks the engine in summer.<\/p>\n<h3>Ordering, packing and warranty<\/h3>\n<p>We ship single units worldwide and consolidate full containers for distributors. Every 4d31\/ 4d32 engine oil cooler is individually boxed and labelled with its part number, and pre-shipment photos and dimensional checks are provided as standard. Warranty against manufacturing defect: 6\u201312 months depending on the part category.<\/p>","protected":false},"excerpt":{"rendered":"<p>4-d31\/ 4d32 engine oil cooler for Komatsu Looking for a 4d31\/ 4d32 engine oil cooler for Komatsu? This is an aftermarket replacement built to the original equipment drawing \u2014 same mounting interface, same fitment geometry, no rework required at installation. Why this part fails \u2014 and what we do differently Heat rejection is a function of core surface area and airflow \u2014 both are easy to get wrong on a 4d31\/ 4d32 engine oil cooler. We build to the original core specification for Komatsu machines and pressure-test every unit. A core that is 10% undersized holds temperature on a cool day and cooks the engine in summer. Ordering, packing and [&hellip;]<\/p>\n","protected":false},"featured_media":3369,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[62],"product_tag":[],"class_list":["post-3373","product","type-product","status-publish","has-post-thumbnail","product_cat-engine-parts","first","instock","shipping-taxable","product-type-simple"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/product\/3373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/media\/3369"}],"wp:attachment":[{"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/media?parent=3373"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/product_brand?post=3373"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/product_cat?post=3373"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yidaparts.top\/ja\/wp-json\/wp\/v2\/product_tag?post=3373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}