{"id":51886,"date":"2026-01-27T23:26:58","date_gmt":"2026-01-28T04:26:58","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-1m-6443-gear-a-1m6443\/"},"modified":"2026-01-27T23:27:01","modified_gmt":"2026-01-28T04:27:01","slug":"caterpillar-1m-6443-gear-a-1m6443","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-1m-6443-gear-a-1m6443\/","title":{"rendered":"CATERPILLAR 1M-6443 Gear A. 1M6443"},"content":{"rendered":"<p><strong>Caterpillar 1M-6443 Gear A \u2013 OEM-Grade Heavy Equipment Gear for Industrial, Marine, and Track-Type Tractors<\/strong><\/p>\n<p>The Caterpillar 1M-6443 Gear A is a precision-engineered drivetrain component designed for a wide range of heavy machinery, including industrial engines (46B-D353C\/E, 64B-G353D), marine products (47B-D353C\/E), pipelayers (96V-594H, 62H-594), and track-type tractors (D9G, D9H series). Manufactured to exact OEM specifications, this gear features high-grade alloy steel metallurgy, optimized tooth geometry, and heat treatment processes that ensure superior wear resistance and load-bearing capacity under extreme operating conditions. Its dimensions and tooth profile are tailored to maintain seamless power transmission and reduce mechanical losses, enhancing overall equipment efficiency.<\/p>\n<p>Technically, the 1M-6443 Gear A supports high-torque load conditions typical in Caterpillar\u2019s heavy-duty applications. The gear\u2019s robust construction minimizes fatigue and stress concentrations, extending service life and reducing downtime. Its compatibility across multiple engine and tractor models highlights its versatility in drivetrain assemblies, ensuring consistent performance in harsh environments such as mining, construction, and marine operations. By integrating this gear into your equipment, you benefit from enhanced durability, precision fitment, and reliable power transfer, critical for maintaining optimal machine productivity.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 1M-6443 Gear A, visit the <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-1m-6443-gear-a-1m6443\/\">Caterpillar 1M-6443 Gear A product page<\/a>.<\/p>\n<hr \/>\n<p><strong>SEO Keywords:<\/strong> Caterpillar 1M-6443 Gear A, Caterpillar heavy equipment gear, OEM Caterpillar drivetrain parts, industrial engine gears, marine product gears, track-type tractor gears, Caterpillar spare parts, heavy machinery gear replacement<\/p>","protected":false},"excerpt":{"rendered":"<p>46B-D353C Engine &#8211; Industrial <\/p>\n<p>46B-D353D Engine &#8211; Industrial <\/p>\n<p>46B-D353E Engine &#8211; Industrial <\/p>\n<p>64B-G353D Engine &#8211; Industrial <\/p>\n<p>77B-D353E Engine &#8211; Industrial <\/p>\n<p>47B-D353C Marine Products <\/p>\n<p>47B-D353D Marine Products <\/p>\n<p>47B-D353E Marine Products <\/p>\n<p>96V-594H Pipelayer <\/p>\n<p>62H-594 Pipelayer <\/p>\n<p>66A-D9G Track-type Tractor <\/p>\n<p>90V-D9H Track-type Tractor <\/p>\n<p>90J-D9G Track-type Tractor <\/p>\n<p>91J-D9G Track-type Tractor <\/p>\n<p>18K-9S Track-type Tractor <\/p>\n<p>42V-193 Track-type Tractor <\/p>\n<p>97L-9 Track-type Tractor <\/p>\n<p>12U-D9H Track-type Tractor <\/p>\n<p>97V-D9H Track-type Tractor <\/p>\n<p>98V-D9H Track-type Tractor <\/p>\n<p>99V-D9H Track-type Tractor<\/p>","protected":false},"featured_media":51150,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[6728,6740,1670,18106,6746,6747,6748,6752,6753,39157],"product_cat":[144],"product_tag":[351821,351815,351832,351824,351848,351836,351842,351826,351819,351844,351838,351828,351850,351817,351852,351830,351846,351822,351834,351840],"class_list":{"0":"post-51886","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-6728","9":"model_no-594h","10":"model_no-1670","11":"model_no-9s","12":"model_no-d353c","13":"model_no-d353d","14":"model_no-d353e","15":"model_no-d9g","16":"model_no-d9h","17":"model_no-g353d","18":"product_cat-mining","19":"product_tag-1m-6443-cat-part","20":"product_tag-1m-6443-gear","21":"product_tag-1m-6443-gear-for-pipelayer","22":"product_tag-1m-6443-gear-for-track-type-tractor","23":"product_tag-1m-6443-heavy-equipment-gear","24":"product_tag-1m-6443-heavy-machinery-gear","25":"product_tag-1m-6443-industrial-engine-gear","26":"product_tag-1m6443-engine-gear","27":"product_tag-cat-1m-6443-gear","28":"product_tag-cat-1m-6443-marine-engine-gear","29":"product_tag-cat-1m-6443-mining-equipment-gear","30":"product_tag-cat-1m6443-industrial-engine-gear","31":"product_tag-cat-1m6443-track-loader-gear","32":"product_tag-caterpillar-1m-6443-gear","33":"product_tag-caterpillar-1m-6443-gear-assembly","34":"product_tag-caterpillar-1m-6443-marine-product-gear","35":"product_tag-caterpillar-1m-6443-pipelayer-gear","36":"product_tag-caterpillar-1m-6443-replacement-gear","37":"product_tag-caterpillar-1m-6443-track-type-tractor-parts","38":"product_tag-caterpillar-1m6443-drive-gear","40":"first","41":"instock","42":"shipping-taxable","43":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/51886","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=51886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/51150"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=51886"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=51886"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=51886"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=51886"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=51886"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=51886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}