{"id":990,"date":"2026-01-28T09:29:36","date_gmt":"2026-01-28T09:29:36","guid":{"rendered":"https:\/\/oilwelldirect.com\/?post_type=product&#038;p=990"},"modified":"2026-04-16T17:21:18","modified_gmt":"2026-04-16T17:21:18","slug":"cross-over-sub-qy165-4","status":"publish","type":"product","link":"https:\/\/oilwelldirect.com\/ar\/product\/cross-over-sub-qy165-4\/","title":{"rendered":"Cross Over Sub for Drilling Jar QY165 | Packing Dia: 165 x 440 | Model: QY165-4"},"content":{"rendered":"<p><strong>Cross Over Sub QY165-4<\/strong> is a high-performance oilfield component designed for drilling jar systems. This component features a packing diameter of 165 x 440 and ensures a strong and reliable connection between different sections of drilling equipment.<\/p>\n<h2>Reliable Performance in Drilling Operations<\/h2>\n<p>The Cross Over Sub QY165-4 is used to connect different thread types within drilling assemblies. This drilling sub ensures efficient torque transmission and reduces the risk of failure during heavy-duty operations.<\/p>\n<h2>High Strength Material<\/h2>\n<p>Manufactured from premium alloy steel, this component is designed to withstand extreme pressure, mechanical stress, and harsh working conditions. Its strong construction ensures durability and long service life.<\/p>\n<h2>Precision Machining<\/h2>\n<p>This sub assembly is precisely engineered to provide accurate alignment and secure fitting within drilling systems. It helps minimize vibration and wear, improving the overall efficiency of the operation.<\/p>\n<h2>Resistance to Harsh Conditions<\/h2>\n<p>The Cross Over Sub QY165-4 is resistant to corrosion, wear, and fatigue, making it ideal for use in challenging oilfield environments. It performs reliably under high temperatures and high-pressure conditions.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>Drilling jar systems<\/li>\n<li>Oilfield equipment<\/li>\n<li>Downhole tool assemblies<\/li>\n<li>Heavy-duty drilling operations<\/li>\n<\/ul>\n<h2>Key Specifications<\/h2>\n<ul>\n<li>Model: QY165-4<\/li>\n<li>Packing Diameter: 165 x 440<\/li>\n<li>Material: Alloy Steel<\/li>\n<li>Application: Drilling Jar Systems<\/li>\n<\/ul>\n<h2>Why Choose This Component?<\/h2>\n<p>The Cross Over Sub QY165-4 offers a perfect balance of strength, precision, and durability. This oilfield part is designed to improve drilling efficiency while reducing maintenance and downtime. It is a reliable choice for professionals working in demanding drilling environments.<\/p>\n<p>With its robust design and high-quality materials, this component ensures consistent performance and safety in oilfield operations. Whether used in standard drilling setups or more complex assemblies, it delivers dependable results.<\/p>\n<p>For more information about drilling equipment and oilfield components, visit: <a href=\"https:\/\/www.gaofeng-petro.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.gaofeng-petro.com\/<\/a><\/p>\n<h2 data-start=\"2788\" data-end=\"2818\">Why Choose Oil Well Direct?<\/h2>\n<p data-start=\"2820\" data-end=\"2891\">Oil Well Direct supplies certified drilling equipment spare parts with:<\/p>\n<ul data-start=\"2893\" data-end=\"3042\">\n<li data-start=\"2893\" data-end=\"2933\">\n<p data-start=\"2895\" data-end=\"2933\">17+ years oilfield supply experience<\/p>\n<\/li>\n<li data-start=\"2934\" data-end=\"2962\">\n<p data-start=\"2936\" data-end=\"2962\">Ready stock availability<\/p>\n<\/li>\n<li data-start=\"2963\" data-end=\"2986\">\n<p data-start=\"2965\" data-end=\"2986\">\u0623\u0633\u0639\u0627\u0631 \u062a\u0646\u0627\u0641\u0633\u064a\u0629<\/p>\n<\/li>\n<li data-start=\"2987\" data-end=\"3011\">\n<p data-start=\"2989\" data-end=\"3011\">Fast global shipping<\/p>\n<\/li>\n<li data-start=\"3012\" data-end=\"3042\">\n<p data-start=\"3014\" data-end=\"3042\">Technical sourcing support<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3044\" data-end=\"3109\"><a href=\"https:\/\/oilwelldirect.com\/ar\/contact-us\/\">Contact us<\/a> today for pricing, availability, and delivery details.<\/p>","protected":false},"excerpt":{"rendered":"<p>High-quality Crossover Sub QY165-4 designed for drilling jar systems. Provides strong connection, high durability, and reliable performance in oilfield operations.<\/p>","protected":false},"featured_media":1998,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[24],"product_cat":[534,339,27,535],"product_tag":[527,551,338,540,552,177],"class_list":["post-990","product","type-product","status-publish","has-post-thumbnail","product_brand-gaofeng","product_cat-crossover-subs","product_cat-downhole-tools","product_cat-drilling-jar","product_cat-drilling-jar-parts","product_tag-crossover-sub","product_tag-crossover-sub-qy165-4","product_tag-drilling-equipment","product_tag-drilling-jar-parts","product_tag-heavy-duty-crossover-sub","product_tag-oilfield-spare-parts","product_shipping_class-origin-china","first","instock","taxable","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product\/990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/comments?post=990"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/media\/1998"}],"wp:attachment":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/media?parent=990"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_brand?post=990"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_cat?post=990"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_tag?post=990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}