{"id":17543,"date":"2025-08-08T17:15:27","date_gmt":"2025-08-08T21:15:27","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-077-4943-ring-back-up-0774943\/"},"modified":"2025-08-08T17:15:29","modified_gmt":"2025-08-08T21:15:29","slug":"caterpillar-077-4943-ring-back-up-0774943","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-077-4943-ring-back-up-0774943\/","title":{"rendered":"CATERPILLAR 077-4943 Ring Back Up 0774943"},"content":{"rendered":"<p><strong>Caterpillar 077-4943 Ring Back Up \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n<p>The Caterpillar 077-4943 Ring Back Up is a critical component engineered to ensure optimal sealing and protection within the hydraulic and drivetrain systems of heavy machinery. Manufactured with high-grade metallurgy, this ring back up offers exceptional resistance to wear, pressure, and extreme load conditions, making it ideal for use in a wide range of Caterpillar equipment including earthmoving compactors (7MZ-836G, BRL-836G, BXD-836H), industrial engines (RTX-SPF343C, MLX-SPF743), excavators (4FC-215B, 9YB-215B, 4HG-215C), off-highway trucks (2TK-776C, 5ER-776D, 14H-776), pipelayers (40U-572G), and track-type tractors (22X-D5B through 49X-D5B). The precision-engineered dimensions ensure a perfect fit, minimizing leakage and maintaining system integrity under rigorous operating conditions.<\/p>\n<p>Technically, the 077-4943 Ring Back Up is designed to withstand high-pressure hydraulic environments, featuring a robust cross-sectional profile that enhances its sealing capabilities. Its advanced polymer and metal composite materials provide excellent thermal stability and chemical resistance, ensuring prolonged service life and reduced downtime. This part meets or exceeds OEM specifications, guaranteeing compatibility and performance consistency across various Caterpillar models. By integrating this ring back up into your maintenance routine, you enhance the reliability of your equipment\u2019s drivetrain and hydraulic systems, ultimately improving operational efficiency and reducing costly repairs.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 077-4943 Ring Back Up, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-077-4943-ring-back-up-0774943\/\">AllParts Expert &#8211; Caterpillar 077-4943 Ring Back Up<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>7MZ-836G Earthmoving Compactor<br \/>\nBRL-836G Earthmoving Compactor<br \/>\nBXD-836H Earthmoving Compactor<br \/>\nRTX-SPF343C Engine &#8211; Industrial<br \/>\nMLX-SPF743 Engine &#8211; Industrial<br \/>\n4FC-215B Excavator<br \/>\n9YB-215B Excavator<br \/>\n4HG-215C Excavator<br \/>\n9TF-215D Excavator<br \/>\n5XG-219D Excavator<br \/>\n5CF-219 Excavator<br \/>\n4CS-5130B Excavator<br \/>\n5ZL-5130 Excavator<br \/>\n7TJ-5130 Excavator<br \/>\n4HZ-5230B Excavator<br \/>\n7LL-5230 Excavator<br \/>\n2TK-776C Off-highway Truck<br \/>\n5ER-776D Off-highway Truck<br \/>\n14H-776 Off-highway Truck<br \/>\n9SS-69D Off-highway Truck<br \/>\n4XJ-777C Off-highway Truck<br \/>\n2YW-777D Off-highway Truck<br \/>\n3PR-777D Off-highway Truck<br \/>\n84A-777 Off-highway Truck<br \/>\n1HL-793B Off-highway Truck<br \/>\n79S-768B Off-highway Truck<br \/>\n6JC-776B Off-highway Truck<br \/>\n99F-769B Off-highway Truck<br \/>\n99F-769 Off-highway Truck<br \/>\n4YC-777B Off-highway Truck<br \/>\n40U-572G Pipelayer<br \/>\n22X-D5B Track-type Tractor<br \/>\n23X-D5B Track-type Tractor<br \/>\n24X-D5B Track-type Tractor<br \/>\n25X-D5B Track-type Tractor<br \/>\n45X-D5B Track-type Tractor<br \/>\n46X-D5B Track-type Tractor<br \/>\n47X-D5B Track-type Tractor<br \/>\n48X-D5B Track-type Tractor<br \/>\n49X-D5B Tr<\/p>","protected":false},"featured_media":17224,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344],"model_no":[7182,7187,7188,7190,7189,7208,4984,4437,5801,6737,17293,25990,25989,25988,2558,2559,2541,2457,2459,2552,2542,2458,105,2516,2517,2529,2530,737,37554,41383,6749,37555,41385,41838,41836,41837,2071,2072,6567,22441],"product_cat":[144],"product_tag":[98158,98151,62782,98156,98157,88413,79036,98155,55442,82924,45750,55519,98150,20035,98154,98153,98149,1315,98152,50047,50045],"class_list":{"0":"post-17543","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-earthmoving-compactor","8":"model_no-215b","9":"model_no-215c","10":"model_no-215d","11":"model_no-7190","12":"model_no-219d","13":"model_no-7208","14":"model_no-5130b","15":"model_no-4437","16":"model_no-5230b","17":"model_no-572g","18":"model_no-69d","19":"model_no-768b","20":"model_no-25989","21":"model_no-769b","22":"model_no-2558","23":"model_no-776b","24":"model_no-776c","25":"model_no-776d","26":"model_no-2459","27":"model_no-777b","28":"model_no-777c","29":"model_no-777d","30":"model_no-793b","31":"model_no-834g","32":"model_no-834h","33":"model_no-836g","34":"model_no-836h","35":"model_no-d5","36":"model_no-d5b","37":"model_no-d5e","38":"model_no-d6c","39":"model_no-d6d","40":"model_no-d6e-sr","41":"model_no-d6g","42":"model_no-d6g2-lgp","43":"model_no-d6g2-xl","44":"model_no-d7h","45":"model_no-d7r","46":"model_no-spf343c","47":"model_no-spf743","48":"product_cat-mining","49":"product_tag-077-4943-ring-back-up-seal-for-heavy-machinery","50":"product_tag-077-4943-spare-part","51":"product_tag-14h-776-off-highway-truck-components","52":"product_tag-22x-d5b-track-type-tractor-parts","53":"product_tag-25x-d5b-d5b-tractor-accessories","54":"product_tag-40u-572g-pipelayer-parts","55":"product_tag-4fc-215b-excavator-parts","56":"product_tag-5er-776d-truck-spare-parts","57":"product_tag-7mz-836g-compactor-parts","58":"product_tag-9yb-215b-excavator-replacement-parts","59":"product_tag-brl-836g-earthmoving-compactor-parts","60":"product_tag-bxd-836h-compactor-spare-parts","61":"product_tag-cat-0774943-ring-back-up","62":"product_tag-cat-construction-machinery-parts","63":"product_tag-cat-off-highway-truck-parts-2tk-776c","64":"product_tag-cat-ring-back-up-0774943","65":"product_tag-caterpillar-077-4943","66":"product_tag-caterpillar-mining-equipment-parts","67":"product_tag-caterpillar-ring-back-up-seal","68":"product_tag-mlx-spf743-engine-components","69":"product_tag-rtx-spf343c-industrial-engine-parts","71":"first","72":"instock","73":"shipping-taxable","74":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/17543","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=17543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/17224"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=17543"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=17543"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=17543"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=17543"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=17543"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=17543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}