{"id":2155,"date":"2025-04-03T11:32:17","date_gmt":"2025-04-03T15:32:17","guid":{"rendered":"https:\/\/allparts.expert\/?post_type=product&#038;p=2155"},"modified":"2025-04-03T11:33:20","modified_gmt":"2025-04-03T15:33:20","slug":"caterpillar-345-3550-engine-ar-primary-short-block","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/industrial\/caterpillar-345-3550-engine-ar-primary-short-block\/","title":{"rendered":"Caterpillar 345-3550 ENGINE AR-PRIMARY (SHORT BLOCK)"},"content":{"rendered":"<p>&#8220;Get a rebuilt OEM <strong data-start=\"21\" data-end=\"77\">Caterpillar 345-3550 ENGINE AR-PRIMARY (SHORT BLOCK)<\/strong>, a <strong data-start=\"81\" data-end=\"104\">genuine Caterpillar<\/strong> part designed for top performance. This short block includes an <strong data-start=\"169\" data-end=\"275\">inspected block, new crankshaft, new pistons\/rods, bearings, new piston rings, and a replaced camshaft<\/strong>, plus a <strong data-start=\"284\" data-end=\"314\">pallet of additional parts<\/strong>. Compatible with various Caterpillar skid steer, multi-terrain, and compact track loaders, including <strong data-start=\"416\" data-end=\"534\">236D, 236D3, 242D, 242D3, 246D, 246D3, 257D, 257D3, 259D, 259D3, 262D, 262D3, 277D, 279D, 279D3, 287D, 289D, 289D3<\/strong>, and more. Ensure reliability and durability with this expertly rebuilt Caterpillar engine. Available now at AllParts Expert. Shop here: <a class=\"\" href=\"https:\/\/allparts.expert\/es\/parts\/industrial\/caterpillar-345-3550-engine-ar-primary-short-block\/\" target=\"_new\" rel=\"noopener\" data-start=\"672\" data-end=\"860\">https:\/\/allparts.expert\/parts\/industrial\/caterpillar-345-3550-engine-ar-primary-short-block\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>REBUILT OEM<\/li>\n<li>GENUINE CATERPILLAR<\/li>\n<li>INCLUDES THE PALLET OF PARTS (IN PICTURES)<\/li>\n<li>Inspected block<\/li>\n<li>New crankshaft<\/li>\n<li>New pistons\/rods, bearings<\/li>\n<li>New piston rings<\/li>\n<li>Camshaft\u00a0replaced<\/li>\n<\/ul>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"236D Skid Steer Loader BGZ\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">236D Skid Steer Loader BGZ<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"236D3 Skid Steer Loader KXL\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">236D3 Skid Steer Loader KXL<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"242D Skid Steer Loader DZT\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">242D Skid Steer Loader DZT<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"242D3 Skid Steer Loader HSX\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">242D3 Skid Steer Loader HSX<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"242D3 Skid Steer Loader T8A\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">242D3 Skid Steer Loader T8A<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"246D Skid Steer Loader BYF\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">246D Skid Steer Loader BYF<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"246D3 Skid Steer Loader KC6\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">246D3 Skid Steer Loader KC6<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"246D3 Skid Steer Loader T9Z\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">246D3 Skid Steer Loader T9Z<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"257D Multi Terrain Loader EZW\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">257D Multi Terrain Loader EZW<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"257D3 Multi Terrain Loader KEZ\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">257D3 Multi Terrain Loader KEZ<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"259D Compact Track Loader FTL\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">259D Compact Track Loader FTL<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"259D3 Compact Track Loader CW9\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">259D3 Compact Track Loader CW9<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"262D Skid Steer Loader DTB\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">262D Skid Steer Loader DTB<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"262D3 Skid Steer Loader TP4\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">262D3 Skid Steer Loader TP4<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"262D3 Skid Steer Loader ZB2\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">262D3 Skid Steer Loader ZB2<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"277D Multi Terrain Loader FMT\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">277D Multi Terrain Loader FMT<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"279D Compact Track Loader GTL\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">279D Compact Track Loader GTL<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"279D3 Compact Track Loader RB9\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">279D3 Compact Track Loader RB9<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"287D Multi Terrain Loader HMT\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">287D Multi Terrain Loader HMT<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"289D Compact Track Loader TAW\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">289D Compact Track Loader TAW<\/a><\/div>\n<div data-v-48fcefdf=\"\"><a class=\"vueroot _CommonAnchor link\" data-track-event=\"e_primaryCTA\" data-track-attr-context=\"Part Tab Content | Where Used Content\" data-track-attr-nltext=\"289D3 Compact Track Loader JX9\" data-bs-toggle=\"modal\" data-bs-target=\"\" data-v-48fcefdf=\"\">289D3 Compact Track Loader JX9<\/a><\/div>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2158,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32375],"model_no":[87,2869,88,2870,89,2871,90,2872,2873,2874,91,2875,92,2876,2877,93,94,2878],"product_cat":[145],"product_tag":[2891,2892,2893,2894,2895,2896,2897,2898,2899,2900,2901,2902,2903,2904,2905,2906,2907,2908,2881,2888,2886,2880,2879,2911,2909,2887,2890,2910,234,2882,2889,2885,240,2884,2883],"class_list":{"0":"post-2155","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-skid-steer-loader","8":"model_no-236d","9":"model_no-236d3","10":"model_no-242d","11":"model_no-242d3","12":"model_no-246d","13":"model_no-246d3","14":"model_no-257d","15":"model_no-257d3","16":"model_no-259d","17":"model_no-259d3","18":"model_no-262d","19":"model_no-262d3","20":"model_no-277d","21":"model_no-279d","22":"model_no-279d3","23":"model_no-287d","24":"model_no-289d","25":"model_no-289d3","26":"product_cat-industrial","27":"product_tag-236d-engine","28":"product_tag-236d3-engine","29":"product_tag-242d-engine","30":"product_tag-242d3-engine","31":"product_tag-246d-engine","32":"product_tag-246d3-engine","33":"product_tag-257d-engine","34":"product_tag-257d3-engine","35":"product_tag-259d-engine","36":"product_tag-259d3-engine","37":"product_tag-262d-engine","38":"product_tag-262d3-engine","39":"product_tag-277d-engine","40":"product_tag-279d-engine","41":"product_tag-279d3-engine","42":"product_tag-287d-engine","43":"product_tag-289d-engine","44":"product_tag-289d3-engine","45":"product_tag-345-3550-engine","46":"product_tag-345-3550-engine-assembly","47":"product_tag-345-3550-short-block","48":"product_tag-2880","49":"product_tag-caterpillar-345-3550","50":"product_tag-caterpillar-345-3550-cylinder-block","51":"product_tag-caterpillar-345-3550-replacement","52":"product_tag-caterpillar-3453550-engine","53":"product_tag-caterpillar-compact-track-loader-engine","54":"product_tag-caterpillar-engine-rebuild","55":"product_tag-caterpillar-multi-terrain-loader-engine","56":"product_tag-caterpillar-short-block","57":"product_tag-caterpillar-skid-steer-engine","58":"product_tag-genuine-caterpillar-345-3550","59":"product_tag-heavy-equipment-engine","60":"product_tag-oem-caterpillar-345-3550","61":"product_tag-rebuilt-caterpillar-engine","63":"first","64":"instock","65":"shipping-taxable","66":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/2155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=2155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/2158"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=2155"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=2155"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=2155"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=2155"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=2155"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=2155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}