{"id":30494,"date":"2026-04-25T18:48:03","date_gmt":"2026-04-25T18:48:03","guid":{"rendered":"https:\/\/amgclassicsupply.com\/?post_type=product&#038;p=30494"},"modified":"2026-04-25T18:48:05","modified_gmt":"2026-04-25T18:48:05","slug":"mercedes-diesel-complete-engine","status":"publish","type":"product","link":"https:\/\/amgclassicsupply.com\/index.php\/product\/mercedes-diesel-complete-engine\/","title":{"rendered":"Mercedes Diesel Complete Engine"},"content":{"rendered":"<p data-start=\"71\" data-end=\"405\">Offered is a complete original Mercedes-Benz diesel engine, model OM651.921, rated at 150 kW, supplied with add-on components and suitable for a wide range of Mercedes models. This engine has 0 km runtime and has been originally tested by Mercedes, ensuring factory-level quality, reliability, and performance.<\/p>\n<p data-start=\"407\" data-end=\"540\">Ideal for direct replacement, professional workshop installations, or high-quality restorations where OEM standards are required.<\/p>\n<h2 data-start=\"547\" data-end=\"566\">Product Details<\/h2>\n<ul data-start=\"568\" data-end=\"843\">\n<li data-start=\"568\" data-end=\"616\">\n<p data-start=\"570\" data-end=\"616\">Engine Type: Mercedes-Benz OM651.921<\/p>\n<\/li>\n<li data-start=\"617\" data-end=\"642\">\n<p data-start=\"619\" data-end=\"642\">Fuel Type: Diesel<\/p>\n<\/li>\n<li data-start=\"643\" data-end=\"675\">\n<p data-start=\"645\" data-end=\"675\">Power Output: 150 kW<\/p>\n<\/li>\n<li data-start=\"676\" data-end=\"730\">\n<p data-start=\"678\" data-end=\"730\">Condition: Original OEM \u2013 brand new (0 km)<\/p>\n<\/li>\n<li data-start=\"731\" data-end=\"788\">\n<p data-start=\"733\" data-end=\"788\">Test Status: Tested and approved by Mercedes-Benz<\/p>\n<\/li>\n<li data-start=\"789\" data-end=\"843\">\n<p data-start=\"791\" data-end=\"843\">Included: Engine with add-on parts (as supplied)<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"850\" data-end=\"878\">Suitable Mercedes Models<\/h2>\n<p data-start=\"880\" data-end=\"1011\">The OM651.921 engine is compatible with multiple Mercedes platforms, including (depending on configuration and emissions standard):<\/p>\n<ul data-start=\"1013\" data-end=\"1165\">\n<li data-start=\"1013\" data-end=\"1028\">\n<p data-start=\"1015\" data-end=\"1028\">C-Class<\/p>\n<\/li>\n<li data-start=\"1029\" data-end=\"1044\">\n<p data-start=\"1031\" data-end=\"1044\">E-Class<\/p>\n<\/li>\n<li data-start=\"1045\" data-end=\"1062\">\n<p data-start=\"1047\" data-end=\"1062\">SLK-Class<\/p>\n<\/li>\n<li data-start=\"1063\" data-end=\"1080\">\n<p data-start=\"1065\" data-end=\"1080\">GLK-Class<\/p>\n<\/li>\n<li data-start=\"1081\" data-end=\"1098\">\n<p data-start=\"1083\" data-end=\"1098\">CLS-Class<\/p>\n<\/li>\n<li data-start=\"1099\" data-end=\"1115\">\n<p data-start=\"1101\" data-end=\"1115\">ML-Class<\/p>\n<\/li>\n<li data-start=\"1116\" data-end=\"1165\">\n<p data-start=\"1118\" data-end=\"1165\">Other models equipped with OM651.921 variants<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1309\" data-end=\"1336\">Key Features &amp; Benefits<\/h2>\n<ul data-start=\"1338\" data-end=\"1623\">\n<li data-start=\"1338\" data-end=\"1387\">\n<p data-start=\"1340\" data-end=\"1387\">Original Mercedes OM651.921 diesel engine<\/p>\n<\/li>\n<li data-start=\"1388\" data-end=\"1428\">\n<p data-start=\"1390\" data-end=\"1428\">0 km \u2013 never installed or driven<\/p>\n<\/li>\n<li data-start=\"1429\" data-end=\"1468\">\n<p data-start=\"1431\" data-end=\"1468\">Factory-tested by Mercedes-Benz<\/p>\n<\/li>\n<li data-start=\"1469\" data-end=\"1513\">\n<p data-start=\"1471\" data-end=\"1513\">Complete unit with add-on components<\/p>\n<\/li>\n<li data-start=\"1514\" data-end=\"1568\">\n<p data-start=\"1516\" data-end=\"1568\">High efficiency, durability, and low emissions<\/p>\n<\/li>\n<li data-start=\"1569\" data-end=\"1623\">\n<p data-start=\"1571\" data-end=\"1623\">OEM reliability \u2013 no rebuild or overhaul history<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1625\" data-end=\"1762\">This engine is ideal for buyers seeking a factory-fresh diesel replacement without the risks associated with rebuilt or used engines.<\/p>\n<h2 data-start=\"1769\" data-end=\"1794\">Installation &amp; Coding<\/h2>\n<ul data-start=\"1796\" data-end=\"2019\">\n<li data-start=\"1796\" data-end=\"1837\">\n<p data-start=\"1798\" data-end=\"1837\">Professional installation recommended<\/p>\n<\/li>\n<li data-start=\"1838\" data-end=\"1923\">\n<p data-start=\"1840\" data-end=\"1923\">ECU coding, immobilizer synchronization, and emissions adaptation may be required<\/p>\n<\/li>\n<li data-start=\"1924\" data-end=\"2019\">\n<p data-start=\"1926\" data-end=\"2019\">Verify compatibility of sensors, turbocharger, and emissions components before installation<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2140\" data-end=\"2189\">\n<h2 data-start=\"2196\" data-end=\"2246\">Why Choose an Original Mercedes Diesel Engine?<\/h2>\n<ul data-start=\"2248\" data-end=\"2478\">\n<li data-start=\"2248\" data-end=\"2289\">\n<p data-start=\"2250\" data-end=\"2289\">Factory-new reliability and longevity<\/p>\n<\/li>\n<li data-start=\"2290\" data-end=\"2354\">\n<p data-start=\"2292\" data-end=\"2354\">Perfect integration with Mercedes electronics and drivetrain<\/p>\n<\/li>\n<li data-start=\"2355\" data-end=\"2423\">\n<p data-start=\"2357\" data-end=\"2423\">Preserves vehicle performance, fuel efficiency, and resale value<\/p>\n<\/li>\n<li data-start=\"2424\" data-end=\"2478\">\n<p data-start=\"2426\" data-end=\"2478\">Preferred choice for workshops and fleet operators<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Offered is a complete original Mercedes-Benz diesel engine, model OM651.921, rated at 150 kW, supplied with add-on components and suitable<\/p>\n","protected":false},"featured_media":30495,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[80],"product_tag":[],"class_list":["post-30494","product","type-product","status-publish","has-post-thumbnail","product_cat-engine","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product\/30494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/comments?post=30494"}],"version-history":[{"count":2,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product\/30494\/revisions"}],"predecessor-version":[{"id":30501,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product\/30494\/revisions\/30501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/media\/30495"}],"wp:attachment":[{"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/media?parent=30494"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=30494"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=30494"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/amgclassicsupply.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=30494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}