{"id":109,"date":"2026-04-07T04:26:31","date_gmt":"2026-04-07T04:26:31","guid":{"rendered":"https:\/\/www.pulzaroil.com\/?post_type=product&#038;p=109"},"modified":"2026-09-03T12:28:37","modified_gmt":"2026-09-03T12:28:37","slug":"long-life-z-7-is-locked-long-life-z-7","status":"publish","type":"product","link":"https:\/\/www.pulzaroil.com\/en\/product\/long-life-z-7-is-locked-long-life-z-7\/","title":{"rendered":"LONG LIFE Z-7"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"109\" class=\"elementor elementor-109\" wpc-filter-elementor-widget=\"1\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87a12c8 e-flex e-con-boxed e-con e-parent\" data-id=\"87a12c8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-98a35b6 e-con-full e-flex e-con e-child\" data-id=\"98a35b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-099fc0a elementor-widget elementor-widget-heading\" data-id=\"099fc0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf85c42 elementor-widget elementor-widget-heading\" data-id=\"bf85c42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">PULZAR LONG LIFE Z-7 is specially formulated for heavy-duty service in diesel engines in over-the-road diesel trucks, off-road heavy- duty construction equipment, mine equipment and farm vehicles. (EGR), and turbochargers, supporting requirements up to Euro V specifications.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-681c89d elementor-widget elementor-widget-heading\" data-id=\"681c89d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">PULZAR LONG LIFE Z-7 can beused with complete confidence for extended oil drain intervals when combined with used oil monitoring maintenance practices. Always change oil as specified by the engine manufacturer to maintain your warranty. <\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9f573f elementor-widget elementor-widget-heading\" data-id=\"e9f573f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Always refer to the vehicle owner\u2019s manual for the correct viscosity choice.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b295182 elementor-widget elementor-widget-heading\" data-id=\"b295182\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Features<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9351254 elementor-widget elementor-widget-text-editor\" data-id=\"9351254\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Provides smooth-run engine<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modified Release Technology <\/span><b>Modified Release Technology<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Recommends for turbocharged diesel engines<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Minimizes piston and combustion chamber deposits<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resists oil sludge and varnish by enhanced oxidation control<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Meets <\/span><b>API Service Classification CF-4\/SG<\/b><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a025e55 elementor-widget elementor-widget-heading\" data-id=\"a025e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TYPICAL PHYSICAL AND CHEMICAL PROPERTIES<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1441300 elementor-widget elementor-widget-html\" data-id=\"1441300\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Prompt:wght@300;400;500;600;700&display=swap\" rel=\"stylesheet\">\r\n\r\n<div class=\"table-scroll\">\r\n  <table class=\"spec-table\">\r\n    <thead>\r\n      <tr>\r\n        <th>Test<\/th>\r\n        <th>Method<\/th>\r\n        <th>Typical Results<\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n\r\n    <tbody>\r\n      <tr>\r\n        <td>\r\n          SAE Viscosity Grade<br>\r\n          API Service Classification<br>\r\n          Viscosity @ 40\u00b0C, cSt<br>\r\n          Viscosity @ 100\u00b0C, cSt<br>\r\n          Viscosity Index<br>\r\n          Density @ 30\u00b0C<br>\r\n          Flash Point (COC), \u00b0C<br>\r\n          Pour Point, \u00b0C<br>\r\n          CCS @ -15\u00b0C, cP<br>\r\n          Total Base Number, mg KOH\/g\r\n        <\/td>\r\n\r\n        <td>\r\n          SAE J300<br>\r\n          SAE J183<br>\r\n          ASTM D-445<br>\r\n          ASTM D-445<br>\r\n          ASTM D-2270<br>\r\n          ASTM D-4052<br>\r\n          ASTM D-92<br>\r\n          ASTM D-97<br>\r\n          ASTM D-5293<br>\r\n          ASTM D-2896\r\n        <\/td>\r\n\r\n        <td style=\"text-align:center;\">\r\n          20W-50<br>\r\n          CF-4\/SG<br>\r\n          181.0<br>\r\n          19.63<br>\r\n          125<br>\r\n          0.8800<br>\r\n          238<br>\r\n          -27<br>\r\n          8480<br>\r\n          8.40\r\n        <\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div>\r\n\r\n<style>\r\n\/* Scroll \u0e41\u0e19\u0e27\u0e19\u0e2d\u0e19 *\/\r\n.table-scroll {\r\n  width: 100%;\r\n  overflow-x: auto;\r\n  -webkit-overflow-scrolling: touch;\r\n}\r\n\r\n\/* \u0e15\u0e32\u0e23\u0e32\u0e07 *\/\r\n.spec-table {\r\n  width: 100%;\r\n  min-width: 650px;\r\n  border-collapse: collapse;\r\n  font-family: 'Prompt', sans-serif;\r\n  font-size: 14px;\r\n  color: #000;\r\n  table-layout: fixed;\r\n}\r\n\r\n\/* cell *\/\r\n.spec-table th,\r\n.spec-table td {\r\n  border: 1px solid #dcdcdc;\r\n  padding: 12px 14px;\r\n  vertical-align: top;\r\n  line-height: 1.8;\r\n  word-break: break-word;\r\n}\r\n\r\n\/* header *\/\r\n.spec-table th {\r\n  font-weight: 600;\r\n  text-align: center;\r\n  background: #f5f5f5;\r\n}\r\n\r\n\/* width *\/\r\n.spec-table th:first-child,\r\n.spec-table td:first-child {\r\n  width: 42%;\r\n}\r\n\r\n.spec-table th:nth-child(2),\r\n.spec-table td:nth-child(2) {\r\n  width: 28%;\r\n}\r\n\r\n.spec-table th:nth-child(3),\r\n.spec-table td:nth-child(3) {\r\n  width: 30%;\r\n}\r\n\r\n\/* mobile *\/\r\n@media (max-width: 767px) {\r\n  .spec-table {\r\n    font-size: 13px;\r\n    min-width: 600px;\r\n  }\r\n\r\n  .spec-table th,\r\n  .spec-table td {\r\n    padding: 10px;\r\n  }\r\n}\r\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"short-description\">\n<p><b>PULZAR LONG LIFE Z-7<\/b><span style=\"font-weight: 400;\"> is a high quality heavy duty diesel engine oil which is one of its famous Long Life family. The high quality base stocks and special additives make <\/span><b>PULZAR LONG LIFE Z-7<\/b><span style=\"font-weight: 400;\"> an ideal lubricant for heavy diesel engines. It helps your engine run smoother that you can feel right after the first use. Not like the other conventional motor oils, <\/span><b>PULZAR LONG LIFE Z-7<\/b><span style=\"font-weight: 400;\"> will keep you feel the smoothness through the oils service life which results from an advanced development, <\/span><b>LONG LIFE TECH\u2122 with Heat Guard Innovation<\/b><span style=\"font-weight: 400;\"> the product ensures continuous engine protection across a wide temperature range throughout the oil service life.<\/span><\/p>\n<p><b>PULZAR LONG LIFE Z-7<\/b><span style=\"font-weight: 400;\"> contains the latest development in dispersant technology to resist oil thickening caused by soot. The dispersants together with premium oxidation inhibitors make <\/span><b>PULZAR LONG LIFE Z-7<\/b><span style=\"font-weight: 400;\"> a truly anti-sludge and long lasting protection motor oil by effectively keep particles in suspension to extend filter and oil life.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The special anti-wear additives will spread over directly to metal surfaces for maximum and long lasting engine protections. <\/span><b>LONG LIFE TECH\u2122 with Heat Guard Innovation<\/b><span style=\"font-weight: 400;\"> with Heat Guard Innovation will help engines to be continuous protected for the wide temperature ranges through the oil service life.<\/span><\/p>\n<\/div>","protected":false},"featured_media":1401,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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