{"id":51692,"date":"2026-01-27T20:48:45","date_gmt":"2026-01-28T01:48:45","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-8k-0073-gear-sun-8k0073\/"},"modified":"2026-01-27T20:48:48","modified_gmt":"2026-01-28T01:48:48","slug":"caterpillar-8k-0073-gear-sun-8k0073","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-8k-0073-gear-sun-8k0073\/","title":{"rendered":"CATERPILLAR 8K-0073 Gear-Sun 8K0073"},"content":{"rendered":"<p><strong>Caterpillar 8K-0073 Gear-Sun: OEM-Grade Precision for Heavy Equipment Drivetrains<\/strong><\/p>\n<p>The Caterpillar 8K-0073 Gear-Sun is a critical drivetrain component engineered for optimal performance and durability across a wide range of earthmoving and wheel tractor-scraper models. Compatible with numerous Caterpillar machines such as the 86X-825C and 87X-826C Earthmoving Compactors, 36H-824B Wheel Dozer, and an extensive lineup of Wheel Tractor-scrapers including models 14S-627B, 45P-621B, and 64M-637, this gear is manufactured to exacting OEM specifications. Crafted from high-grade alloy steel with precision metallurgy, the 8K-0073 Gear-Sun features robust tooth profiles designed to withstand extreme load conditions and torque fluctuations, ensuring seamless power transmission and extended service life.<\/p>\n<p>Technically, the 8K-0073 Gear-Sun integrates advanced heat treatment processes to enhance wear resistance and fatigue strength, critical for heavy-duty applications in mining and construction environments. Its optimized gear geometry reduces backlash and vibration, contributing to smoother drivetrain operation and improved fuel efficiency. This gear\u2019s dimensional accuracy and surface finish meet stringent Caterpillar standards, guaranteeing interchangeability and reliable fitment. By maintaining OEM-grade quality, the 8K-0073 supports sustained machine uptime, minimizes maintenance intervals, and maximizes overall equipment effectiveness (OEE).<\/p>\n<p>For professional-grade replacement parts that uphold Caterpillar\u2019s rigorous performance benchmarks, explore the full specifications and availability of the Caterpillar 8K-0073 Gear-Sun at \ud83d\udd17 <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-8k-0073-gear-sun-8k0073\/\">AllParts Expert Caterpillar 8K-0073 Gear-Sun<\/a>. Ensure your heavy equipment operates at peak efficiency with this essential drivetrain component designed for longevity and reliability.<\/p>","protected":false},"excerpt":{"rendered":"<p>86X-825C Earthmoving Compactor <\/p>\n<p>87X-826C Earthmoving Compactor <\/p>\n<p>58U-826B Earthmoving Compactor <\/p>\n<p>43N-825B Earthmoving Compactor <\/p>\n<p>36H-824B Wheel Dozer <\/p>\n<p>14S-627B Wheel Tractor-scraper <\/p>\n<p>45P-621B Wheel Tractor-scraper <\/p>\n<p>46P-623B Wheel Tractor-scraper <\/p>\n<p>15S-627B Wheel Tractor-scraper <\/p>\n<p>37V-627B Wheel Tractor-scraper <\/p>\n<p>38V-627B Wheel Tractor-scraper <\/p>\n<p>64M-637 Wheel Tractor-scraper <\/p>\n<p>91N-637 Wheel Tractor-scraper <\/p>\n<p>92N-637 Wheel Tractor-scraper <\/p>\n<p>35V-621B Wheel Tractor-scraper <\/p>\n<p>54K-627 Wheel Tractor-scraper <\/p>\n<p>68M-627 Wheel Tractor-scraper <\/p>\n<p>3WJ-627E Wheel Tractor-scraper <\/p>\n<p>50K-627 Wheel Tractor-scraper <\/p>\n<p>2PD-621E Wheel Tractor-scraper <\/p>\n<p>6AB-621E Wheel Tractor-scraper <\/p>\n<p>23H-621 Wheel Tractor-scraper <\/p>\n<p>6YF-623E Wheel Tractor-scraper <\/p>\n<p>69M-627 Wheel Tractor-scraper <\/p>\n<p>26R-637B Wheel Tractor-scraper <\/p>\n<p>12Y-621R Wheel Tractor-scraper <\/p>\n<p>8KD-621S Wheel Tractor-scraper <\/p>\n<p>52U-623 Wheel Tractor-scraper <\/p>\n<p>6EB-627E Wheel Tractor-scraper <\/p>\n<p>6GB-627E Wheel Tractor-scraper <\/p>\n<p>7CG-627E Wheel Tractor-scraper <\/p>\n<p>DBD-627G Wheel Tractor-scraper <\/p>\n<p>6XB-621B Wheel Trac<\/p>","protected":false},"featured_media":50820,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344],"model_no":[21066,21064,8790,8791,8792,38734,38735,38739,21065,8793,8794,8795,6729,6741,8796,8797,8798,6730,34854,25997,25987,21045,25986,21044,2535],"product_cat":[144],"product_tag":[347935,347923,347944,347946,347929,347955,347934,347936,347940,347953,347931,347932,347942,347927,347951,347957,347925,347949,347937,347933],"class_list":{"0":"post-51692","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-earthmoving-compactor","8":"model_no-21066","9":"model_no-621b","10":"model_no-621e","11":"model_no-621f","12":"model_no-621g","13":"model_no-621r","14":"model_no-621s","15":"model_no-38739","16":"model_no-623b","17":"model_no-623e","18":"model_no-623f","19":"model_no-623g","20":"model_no-6729","21":"model_no-627b","22":"model_no-627e","23":"model_no-627f","24":"model_no-627g","25":"model_no-6730","26":"model_no-637b","27":"model_no-824b","28":"model_no-825b","29":"model_no-825c","30":"model_no-826b","31":"model_no-826c","32":"model_no-2535","33":"product_cat-mining","34":"product_tag-8k-0073-drive-gear-caterpillar","35":"product_tag-8k-0073-gear-sun","36":"product_tag-8k-0073-gear-sun-for-cat-compactors","37":"product_tag-8k-0073-gear-sun-for-cat-tractor-scraper","38":"product_tag-8k-0073-gear-sun-for-heavy-machinery","39":"product_tag-8k-0073-gear-sun-for-mining-machinery","40":"product_tag-8k-0073-gear-sun-for-wheel-dozer","41":"product_tag-8k-0073-gear-sun-replacement","42":"product_tag-8k-0073-heavy-equipment-sun-gear","43":"product_tag-8k-0073-sun-gear-for-cat-wheel-dozer","44":"product_tag-8k-0073-sun-gear-spare-part","45":"product_tag-cat-8k-0073-earthmoving-compactor-gear","46":"product_tag-cat-8k-0073-earthmoving-gear-part","47":"product_tag-cat-8k-0073-gear-sun","48":"product_tag-cat-8k-0073-gear-sun-for-wheel-tractor-scraper","49":"product_tag-caterpillar-8k-0073-earthmoving-spare-parts","50":"product_tag-caterpillar-8k-0073-gear-sun","51":"product_tag-caterpillar-8k-0073-heavy-machinery-parts","52":"product_tag-caterpillar-8k-0073-mining-equipment-gear","53":"product_tag-caterpillar-8k-0073-wheel-tractor-scraper-gear","55":"first","56":"instock","57":"shipping-taxable","58":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/51692","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=51692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/50820"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=51692"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=51692"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=51692"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=51692"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=51692"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=51692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}