{"id":4609,"date":"2025-06-04T16:11:58","date_gmt":"2025-06-04T20:11:58","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-109-6781-piston-1096781-2\/"},"modified":"2025-06-04T16:42:45","modified_gmt":"2025-06-04T20:42:45","slug":"caterpillar-109-6781-piston-1096781-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-109-6781-piston-1096781-2\/","title":{"rendered":"CATERPILLAR 109-6781 PISTON 1096781"},"content":{"rendered":"

The Caterpillar 109-6781 Piston (1096781)<\/strong> is a critical internal engine component engineered for exceptional durability and performance in demanding heavy equipment applications. Designed to operate under extreme pressure and high temperatures, this piston is manufactured to OEM Caterpillar specifications to ensure maximum engine efficiency, combustion reliability, and extended lifecycle performance. It is specifically built for high-powered Track-Type Tractors<\/strong> including models such as D9R-8BL, D9R-7TL, D10T2-JJW, D10T2-RAB, D9R-ABK, D9R-ACL, D9R-WDM, D10-GKD, D10-MGY, D9R-JJB, D9T-REX, D9T-RJS, D9T-TWG, D9 GC-AK4, D9R-HWH, D9-J3D<\/strong>, and D9-JC2<\/strong>.<\/p>\n

Perfect for full engine rebuilds or as a direct replacement for worn pistons, the 109-6781 is cross-compatible with multiple related and alternative part numbers such as 1096778, 4Z6170, 4Z6110, 3742276, 3742277, 5218394, 5218395<\/strong>, and 5218442<\/strong>. This component plays a vital role in delivering power, fuel efficiency, and consistent operation in heavy-duty Caterpillar machines used across mining, construction, and earthmoving industries.<\/p>\n

\ud83d\udd17\u00a0For availability, detailed specifications, and purchasing, here<\/a>
\n<\/p>\n

\n

Related Part Numbers:<\/strong>
1096778, 4Z6170, 4Z6110, 3742276, 3742277, 5218394, 5218395, 5218442<\/p>","protected":false},"excerpt":{"rendered":"

D9R-8BL Track-type Tractor
\nD9R-7TL Track-type Tractor
\nD10T2-JJW Track-type Tractor
\nD10T2-RAB Track-type Tractor
\nD9R-ABK Track-type Tractor
\nD9R-ACL Track-type Tractor
\nD9R-WDM Track-type Tractor
\nD10-GKD Track-type Tractor
\nD10-MGY Track-type Tractor
\nD9R-JJB Track-type Tractor
\nD9T-REX Track-type Tractor
\nD9T-RJS Track-type Tractor
\nD9T-TWG Track-type Tractor
\nD9 GC-AK4 Track-type Tractor
\nD9R-HWH Track-type Tractor
\nD9-J3D Track-type Tractor
\nD9-JC2 Track-type Tractor<\/p>","protected":false},"featured_media":4630,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[2677,2680,1668,1667,1666,1660],"product_cat":[144],"product_tag":[18851,10830,18852,10827,10826,10828,10829,10825,10824,10823,18853,18855,18854,18856,18858,18857,18859,18867,18868,18862,18863,18873,18875,18876,18861,18860,18864,18865,18874,18869,18866,18870,18871,18872],"class_list":{"0":"post-4609","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-track-type-tractor","8":"model_no-d10","9":"model_no-d10t2","10":"model_no-d9","11":"model_no-d9-gc","12":"model_no-d9r","13":"model_no-d9t","14":"product_cat-mining","15":"product_tag-109-6781","16":"product_tag-10830","17":"product_tag-18852","18":"product_tag-10827","19":"product_tag-10826","20":"product_tag-4z6110","21":"product_tag-4z6170","22":"product_tag-10825","23":"product_tag-10824","24":"product_tag-10823","25":"product_tag-cat-109-6781","26":"product_tag-cat-piston-1096781","27":"product_tag-caterpillar-109-6781-piston","28":"product_tag-caterpillar-piston-1096781","29":"product_tag-d10t2-piston","30":"product_tag-d9r-piston","31":"product_tag-d9t-piston","32":"product_tag-piston-for-d10-gkd","33":"product_tag-piston-for-d10-mgy","34":"product_tag-piston-for-d10t2-jjw","35":"product_tag-piston-for-d10t2-rab","36":"product_tag-piston-for-d9-gc-ak4","37":"product_tag-piston-for-d9-j3d","38":"product_tag-piston-for-d9-jc2","39":"product_tag-piston-for-d9r-7tl","40":"product_tag-piston-for-d9r-8bl","41":"product_tag-piston-for-d9r-abk","42":"product_tag-piston-for-d9r-acl","43":"product_tag-piston-for-d9r-hwh","44":"product_tag-piston-for-d9r-jjb","45":"product_tag-piston-for-d9r-wdm","46":"product_tag-piston-for-d9t-rex","47":"product_tag-piston-for-d9t-rjs","48":"product_tag-piston-for-d9t-twg","50":"first","51":"instock","52":"shipping-taxable","53":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/4609","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=4609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/4630"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=4609"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=4609"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=4609"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=4609"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=4609"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=4609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}