{"id":2039,"date":"2026-05-13T08:39:02","date_gmt":"2026-05-13T08:39:02","guid":{"rendered":"https:\/\/oilwelldirect.com\/?post_type=product&#038;p=2039"},"modified":"2026-05-14T12:54:04","modified_gmt":"2026-05-14T12:54:04","slug":"cat-1r-0726-engine-oil-filter","status":"publish","type":"product","link":"https:\/\/oilwelldirect.com\/ar\/product\/cat-1r-0726-engine-oil-filter\/","title":{"rendered":"CAT 1R-0726 Engine Oil Filter"},"content":{"rendered":"<h2>CAT 1R-0726 Engine Oil Filter<\/h2>\n<p>The <strong>CAT 1R-0726 Engine Oil Filter<\/strong> is a standard efficiency engine oil filter designed for Caterpillar diesel engines and heavy-duty equipment. This replacement filter helps remove contaminants from engine oil, maintain cleaner lubrication flow, and support reliable engine performance in demanding industrial and oilfield operating conditions.<\/p>\n<p>Engine oil filtration is essential for protecting internal engine components from wear caused by dirt, metal particles, carbon deposits, and other harmful contaminants. The CAT 1R-0726 Engine Oil Filter is designed for normal-duty filtration applications where dependable oil cleanliness and consistent lubrication are required.<\/p>\n<h2>Product Overview<\/h2>\n<p>The <strong>CAT 1R-0726 Engine Oil Filter<\/strong> is commonly used as a replacement oil filter for Caterpillar engines and equipment. It supports proper engine lubrication by helping keep oil clean as it circulates through the engine system. Clean oil helps reduce friction, protect bearings, support piston and cylinder performance, and extend the service life of critical engine parts.<\/p>\n<p>This filter is identified by Caterpillar part number <strong>1R-0726<\/strong> and is suitable for maintenance and replacement programs involving Caterpillar-powered machinery. It is used in applications such as diesel generators, marine engines, industrial engines, oilfield equipment, and heavy machinery where reliable engine oil filtration is important for equipment uptime.<\/p>\n<h2>Key Features<\/h2>\n<ul>\n<li>CAT part number 1R-0726<\/li>\n<li>Standard efficiency engine oil filter<\/li>\n<li>Designed for normal-duty oil filtration applications<\/li>\n<li>Helps remove contaminants from engine oil<\/li>\n<li>Supports clean lubrication flow inside the engine<\/li>\n<li>Helps reduce engine wear and protect internal components<\/li>\n<li>Suitable for Caterpillar diesel engines and heavy-duty equipment<\/li>\n<li>Used in industrial, generator, marine, and oilfield applications<\/li>\n<\/ul>\n<h2>Applications<\/h2>\n<p>The CAT 1R-0726 Engine Oil Filter is used in engine lubrication systems for Caterpillar diesel engines and related equipment. It is commonly applied in power generation units, marine engines, industrial equipment, petroleum equipment, construction machinery, and oilfield service equipment.<\/p>\n<p>In oilfield and industrial environments, engines often operate under heavy loads and continuous duty cycles. A reliable oil filter helps maintain lubrication quality, reduce contamination-related damage, and support stable engine operation. The CAT 1R-0726 Engine Oil Filter is suitable for preventive maintenance programs where dependable filtration and equipment reliability are important.<\/p>\n<h2>Technical Information<\/h2>\n<p>This product is listed as <strong>CAT P\/N 1R-0726<\/strong> and is commonly described as an engine oil filter. The approximate listed weight is <strong>3.4 lbs<\/strong>. It should be selected according to the engine model, equipment serial number, and service requirements.<\/p>\n<p>The CAT 1R-0726 Engine Oil Filter supports engine protection by capturing contaminants that may otherwise circulate through the lubrication system. Regular replacement of engine oil filters is an important part of scheduled maintenance for Caterpillar engines and heavy-duty oilfield equipment.<\/p>\n<h2>Related Products and Resources<\/h2>\n<p>Explore more compatible products in our <a href=\"\/ar\/product-category\/oil-filters\/\">Oil Filters<\/a> category for diesel engines, generators, marine equipment, and oilfield machinery.<\/p>\n<p>For general technical information about Caterpillar equipment and parts, visit the official <a href=\"https:\/\/www.cat.com\/\" target=\"_blank\" rel=\"noopener\">Caterpillar website<\/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>\n<p>Explore more compatible products in our <a href=\"\/ar\/product-category\/fuel-filters\/\">\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0648\u0642\u0648\u062f<\/a> category for diesel engines, generators, marine equipment, and oilfield machinery.<\/p>","protected":false},"excerpt":{"rendered":"<p>The CAT 1R-0726 Engine Oil Filter is a standard efficiency oil filter designed for Caterpillar diesel engines and heavy-duty equipment. It helps remove contaminants from engine oil, support clean lubrication flow, and protect engine components in industrial, generator, marine, and oilfield applications.<\/p>","protected":false},"featured_media":2041,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[692],"product_cat":[661],"product_tag":[682,679,680,673,683,681,684,672,686,685,688,690,675,676,689,691,116,687],"class_list":["post-2039","product","type-product","status-publish","has-post-thumbnail","product_brand-cat-caterpillar","product_cat-fuel-filters","product_tag-1r0726","product_tag-cat-1r-0726-engine-oil-filter","product_tag-cat-1r-0726-filter","product_tag-cat-engine-parts","product_tag-cat-oil-filter","product_tag-caterpillar-1r-0726","product_tag-caterpillar-oil-filter","product_tag-caterpillar-parts","product_tag-diesel-engine-filter","product_tag-engine-oil-filter","product_tag-engine-protection","product_tag-generator-oil-filter","product_tag-heavy-equipment-filter","product_tag-industrial-engine-filter","product_tag-lubrication-system","product_tag-marine-oil-filter","product_tag-oilfield-equipment-parts","product_tag-standard-efficiency-filter","first","instock","taxable","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product\/2039","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=2039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/media\/2041"}],"wp:attachment":[{"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/media?parent=2039"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2039"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2039"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/oilwelldirect.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}