{"id":5709,"date":"2026-09-04T17:40:02","date_gmt":"2026-09-04T09:40:02","guid":{"rendered":"https:\/\/yidaparts.top\/product\/6d125-thermostat\/"},"modified":"2026-09-04T19:17:33","modified_gmt":"2026-09-04T11:17:33","slug":"6d125-thermostat","status":"publish","type":"product","link":"https:\/\/yidaparts.top\/ar\/product\/6d125-thermostat\/","title":{"rendered":"6D125 Thermostat"},"content":{"rendered":"<h2>6-d125 thermostat for Komatsu<\/h2>\n<p>This 6d125 thermostat is a direct replacement part developed for Komatsu. It is built to OEM dimensional specification, so it installs in the original position without any modification to the surrounding assembly.<\/p>\n<h3>Part number \/ cross reference<\/h3>\n<p>OEM and interchange reference: <strong>21015 | 600-421-6310 | HM-H00004 | 600-421-6320<\/strong><\/p>\n<p>Use the number from your parts book to confirm interchangeability. If your number is not listed, send it to us \u2014 we cross-check against the parts manual and confirm in writing before you pay, because a wrong part costs far more in freight and downtime than the part itself.<\/p>\n<h3>Compatible machines<\/h3>\n<p>4D130, 6D105, EGS160, EGS190, S4D130, S6D105, S6D108, S6D108E, 6D125, PC300, PC400, S6D125, SA6D110, SA6D125<\/p>\n<p>Fitment can change on a serial-number break within the same model. Send us the model and serial number from the machine nameplate and we verify it against the parts manual before dispatch.<\/p>\n<h3>Why this part fails \u2014 and what we do differently<\/h3>\n<p>Cooling problems are expensive because the damage happens before the gauge moves. This 6d125 thermostat is built with the correct core depth, fin pitch and tube layout for the heat load of Komatsu machines, then pressure-tested for leaks. An undersized core is the most common reason an engine still overheats after a &#8216;new&#8217; cooler is fitted.<\/p>\n<h3>Ordering, packing and warranty<\/h3>\n<p>Single pieces ship for urgent breakdowns; consolidated container or air freight is available for stock orders. Each part is packed individually in a carton with the part number labelled, and we send photographs of the actual goods plus a measurement report before shipment. Warranty: 6\u201312 months against manufacturing defect under normal operating conditions.<\/p>","protected":false},"excerpt":{"rendered":"<p>21015  600-421-6310  HM-H00004  600-421-6320 and 4D130   6D105   EGS160   EGS190    S4D130   S6D105   S6D108   S6D108E  6D125  PC300  PC400  S6D125  SA6D110   SA6D125<\/p>","protected":false},"featured_media":5706,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[62],"product_tag":[],"class_list":["post-5709","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\/ar\/wp-json\/wp\/v2\/product\/5709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/media\/5706"}],"wp:attachment":[{"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/media?parent=5709"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/product_brand?post=5709"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/product_cat?post=5709"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yidaparts.top\/ar\/wp-json\/wp\/v2\/product_tag?post=5709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}