{"id":51386,"date":"2026-01-27T16:36:00","date_gmt":"2026-01-27T21:36:00","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-133-3730-housing-water-regulator-1333730\/"},"modified":"2026-01-27T16:36:03","modified_gmt":"2026-01-27T21:36:03","slug":"caterpillar-133-3730-housing-water-regulator-1333730","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-133-3730-housing-water-regulator-1333730\/","title":{"rendered":"CATERPILLAR 133-3730 Housing-Water Regulator 1333730"},"content":{"rendered":"<p><strong>Caterpillar 133-3730 Housing-Water Regulator \u2013 OEM-Grade Durability and Precision Fit<\/strong><br \/>\nThe Caterpillar 133-3730 Housing-Water Regulator is a critical component engineered for optimal thermal management in a wide range of Caterpillar engines, including the 3126B, C7, and 3126E series used in industrial, truck, generator, and forestry applications. Manufactured to meet stringent OEM specifications, this housing ensures precise coolant flow regulation, maintaining engine temperature within ideal operating ranges under varying load conditions. Crafted from high-grade cast aluminum alloy, the housing offers superior corrosion resistance and structural integrity, with exacting dimensions tailored for seamless integration into the engine\u2019s cooling system.<\/p>\n<p><strong>Advanced Engineering for Enhanced Engine Performance and Longevity<\/strong><br \/>\nThis water regulator housing features precision-machined surfaces and reinforced mounting points to withstand high-pressure coolant flow and thermal cycling typical in heavy-duty Caterpillar engines. Its design supports efficient heat dissipation, reducing the risk of overheating and minimizing wear on the drivetrain and associated components. By maintaining consistent coolant regulation, the 133-3730 housing contributes to improved fuel efficiency, reduced emissions, and extended engine service life. Ideal for use in demanding environments such as mining, forestry, and industrial operations, this part guarantees reliable performance and easy installation, backed by Caterpillar\u2019s rigorous quality standards.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the genuine Caterpillar 133-3730 Housing-Water Regulator, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-133-3730-housing-water-regulator-1333730\/\">AllParts Expert &#8211; Caterpillar 133-3730 Housing-Water Regulator<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>654-460 Combine <\/p>\n<p>BDZ-3126B Engine &#8211; Generator Set <\/p>\n<p>BEJ-3126B Engine &#8211; Industrial <\/p>\n<p>DCS-3126B Engine &#8211; Industrial <\/p>\n<p>JRA-C7 Engine &#8211; Industrial <\/p>\n<p>JTF-C7 Engine &#8211; Industrial <\/p>\n<p>TEF-C7 Engine &#8211; Industrial <\/p>\n<p>715-SPP101 Engine &#8211; Industrial <\/p>\n<p>RC3-3126E Engine &#8211; Industrial <\/p>\n<p>DCD-3126B Engine &#8211; Industrial <\/p>\n<p>HEP-3126E Engine &#8211; Truck <\/p>\n<p>7AS-3126B Engine &#8211; Truck <\/p>\n<p>KAL-C7 Engine &#8211; Truck <\/p>\n<p>8YL-3126B Engine &#8211; Truck <\/p>\n<p>9SZ-3126E Engine &#8211; Truck <\/p>\n<p>LBM-C7 Engine &#8211; Truck <\/p>\n<p>CRP-3126E Engine &#8211; Truck <\/p>\n<p>WAX-C7 Engine &#8211; Truck <\/p>\n<p>BKD-3126B Engine &#8211; Truck <\/p>\n<p>CKM-3126E Engine &#8211; Truck <\/p>\n<p>SAP-C7 Engine &#8211; Truck <\/p>\n<p>8SZ-3126 Engine &#8211; Truck <\/p>\n<p>FMM-C7 Engine &#8211; Truck <\/p>\n<p>YPG-C7 Engine &#8211; Truck <\/p>\n<p>DPF-3126E Engine &#8211; Truck <\/p>\n<p>G3E-3126E Engine &#8211; Truck <\/p>\n<p>TSK-C7 Engine &#8211; Truck <\/p>\n<p>1AJ-3126B Engine &#8211; Truck <\/p>\n<p>5GL-3126B Engine &#8211; Truck <\/p>\n<p>6PZ-3126 Engine &#8211; Truck <\/p>\n<p>7JZ-3126 Engine &#8211; Truck <\/p>\n<p>FML-C7 Engine &#8211; Truck <\/p>\n<p>JRT-C7 Engine &#8211; Truck <\/p>\n<p>NPH-C7 Engine &#8211; Truck <\/p>\n<p>RMF-C7 Engine &#8211; Truck <\/p>\n<p>BKW-325C Excavator <\/p>\n<p>109-584HD Forest Products <\/p>\n<p>PBK-584HD Forest Products <\/p>\n<p>PAK-584 Forest Products <\/p>\n<p>573-573 Forest Produ<\/p>","protected":false},"featured_media":50680,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[22237],"model_no":[27647,27642,27646,3210,27641,27616,140083,39053,27667,27666,3275,773,27680,776,27681,27644,2614,660,3274,27669,27645],"product_cat":[144],"product_tag":[341800,341785,341771,341791,341794,341787,341777,341793,341783,341790,341774,341768,341797,341788,341792,341765,341795,341781,341772,341779],"class_list":{"0":"post-51386","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-combine","8":"model_no-27647","9":"model_no-3126b","10":"model_no-3126e","11":"model_no-325c","12":"model_no-27641","13":"model_no-561n","14":"model_no-140083","15":"model_no-580b","16":"model_no-27667","17":"model_no-584hd","18":"model_no-938g-ii","19":"model_no-950g-ii","20":"model_no-953c","21":"model_no-962g-ii","22":"model_no-963c","23":"model_no-c7","24":"model_no-d5n","25":"model_no-d6n","26":"model_no-it38g-ii","27":"model_no-it62g-ii","28":"model_no-spp101","29":"product_cat-mining","30":"product_tag-133-3730-caterpillar-heavy-machinery-part","31":"product_tag-133-3730-cooling-housing-for-caterpillar","32":"product_tag-133-3730-engine-cooling-part","33":"product_tag-133-3730-housing-for-caterpillar-3126b-engine","34":"product_tag-133-3730-water-regulator-housing-for-cat-3126e","35":"product_tag-133-3730-water-regulator-housing-for-mining-equipment","36":"product_tag-1333730-water-regulator-housing-for-cat-engines","37":"product_tag-cat-133-3730-cooling-housing-for-heavy-equipment","38":"product_tag-cat-133-3730-industrial-engine-part","39":"product_tag-cat-133-3730-part-for-truck-engines","40":"product_tag-cat-133-3730-spare-part","41":"product_tag-cat-133-3730-water-regulator-housing","42":"product_tag-cat-133-3730-water-regulator-housing-for-industrial-engines","43":"product_tag-caterpillar-133-3730-engine-component","44":"product_tag-caterpillar-133-3730-engine-spare-parts","45":"product_tag-caterpillar-133-3730-housing-water-regulator","46":"product_tag-caterpillar-133-3730-part-number-1333730","47":"product_tag-caterpillar-133-3730-replacement-housing","48":"product_tag-caterpillar-1333730-cooling-system-housing","49":"product_tag-heavy-machinery-133-3730-part","51":"first","52":"instock","53":"shipping-taxable","54":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/51386","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=51386"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/50680"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=51386"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=51386"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=51386"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=51386"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=51386"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=51386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}