{"id":49617,"date":"2026-01-25T23:36:41","date_gmt":"2026-01-26T04:36:41","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-509-1886-motor-gp-piston-5091886-2\/"},"modified":"2026-01-25T23:36:43","modified_gmt":"2026-01-26T04:36:43","slug":"caterpillar-509-1886-motor-gp-piston-5091886-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-509-1886-motor-gp-piston-5091886-2\/","title":{"rendered":"CATERPILLAR 509-1886 Motor GP-Piston 5091886"},"content":{"rendered":"

Caterpillar 509-1886 Motor GP-Piston: OEM-Grade Performance for Excavators and Engine-Generator Sets<\/strong><\/p>\n

The Caterpillar 509-1886 Motor GP-Piston is a precision-engineered component designed to meet the rigorous demands of heavy-duty machinery such as the PTE-3512B Engine Generator Set and a wide range of Caterpillar 320 series excavators, including models 3XK-320 L, 9KK-320 L, 3XK-320-A L, and many others. Manufactured using high-grade metallurgy, this piston ensures optimal durability and resistance to wear under extreme load conditions. With exacting dimensions tailored to OEM specifications, it guarantees seamless integration into your drivetrain system, enhancing engine efficiency and longevity.<\/p>\n

This piston features advanced design elements that improve combustion efficiency and reduce friction, contributing to superior engine performance and fuel economy. Its robust construction withstands high thermal and mechanical stresses, making it ideal for continuous operation in harsh mining and construction environments. The Caterpillar 509-1886 Motor GP-Piston supports reliable power output and minimizes downtime by maintaining tight tolerances and consistent sealing under variable pressure conditions. Investing in this genuine spare part ensures your equipment operates at peak performance with reduced maintenance costs.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 509-1886 Motor GP-Piston, visit AllParts Expert – Caterpillar 509-1886 Motor GP-Piston<\/a>. Enhance your excavator\u2019s reliability and extend engine life with this premium replacement part today.<\/p>","protected":false},"excerpt":{"rendered":"

PTE-3512B Engine – Generator Set
\n3XK-320 L Excavator
\n9KK-320 L Excavator
\n3XK-320-A L Excavator
\n9WG-320-A N Excavator
\n2DL-320-A Excavator
\n4ZJ-320-A Excavator
\n9WG-320N Excavator
\nGPA-318C Excavator
\nMDY-318C Excavator
\nWZS-318E L Excavator
\nFMH-319D LN Excavator
\nKFM-319D LN Excavator
\nEAW-319D L Excavator
\nZCA-319D L Excavator
\nAMC-320C Excavator
\nANB-320C Excavator
\nMAB-320C Excavator
\nPAB-320C Excavator
\nPCX-320D LN Excavator
\nDHE-320D LRR Excavator
\nEJT-320D LRR Excavator
\nHJC-320D LRR Excavator
\nTAE-320D LRR Excavator
\nGDP-320D L Excavator
\nPHX-320D L Excavator
\nSPN-320D L Excavator
\nTDH-320D L Excavator
\nGMX-320D RR Excavator
\nYDS-320D RR Excavator
\nKGF-320DL Excavator
\nFAL-320D Excavator
\nKLM-320D Excavator
\nPNL-320E LRR Excavator
\nTFX-320E LRR Excavator
\nKLT-320E L Excavator
\nLAK-320E L Excavator
\nTNJ-320E L Excavator
\nWBK-320E L Excavator
\nLHN-320E RR Excavator
\nAWS-320E Excavator
\nSXE-320E Excavator
\nMCF-321C Excavator
\nKBZ-321D LCR Excavator
\nMDT-321D LCR Excavator
\nTXA-321D LCR Excavator
\nDAA<\/p>","protected":false},"featured_media":47385,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[7209,43556,7725,43049,43050,43041,43040,102430,1049,41333,7053,7054,7055,7056,7199,7059,39370,63937,41337,63934,50345,50346,53198,63939,102235,695,43033,41339,43032,43034,7200,77209,71652,7060,7201,74369,7061,7202,7203,7064,7204,43042,41341,41340,41342,102943,43035,41344,41345,41334,27650,27649,699,32217,32216,32226,27659,2595],"product_cat":[144],"product_tag":[326420,326433,310137,310142,326424,326435,326415,326441,326434,310139,326429,326417,326422,310140,326426,326432,326419,326437,326439],"class_list":{"0":"post-49617","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-318b","9":"model_no-318b-n","10":"model_no-318c","11":"model_no-318e-l","12":"model_no-318f-l","13":"model_no-319d-l","14":"model_no-319d-ln","15":"model_no-102430","16":"model_no-1049","17":"model_no-320-gc","18":"model_no-320-l","19":"model_no-320-a","20":"model_no-320-a-l","21":"model_no-320-a-n","22":"model_no-320-a-s","23":"model_no-320c","24":"model_no-320d","25":"model_no-320d-gc","26":"model_no-320d-l","27":"model_no-320d-ln","28":"model_no-320d-lrr","29":"model_no-320d-rr","30":"model_no-320d2","31":"model_no-320d2-l","32":"model_no-320dl","33":"model_no-320e","34":"model_no-320e-l","35":"model_no-320e-ln","36":"model_no-320e-lrr","37":"model_no-320e-rr","38":"model_no-320n","39":"model_no-321c","40":"model_no-321d-lcr","41":"model_no-322-l","42":"model_no-322-ln","43":"model_no-322-a","44":"model_no-322-a-l","45":"model_no-322-a-ln","46":"model_no-322-a-n","47":"model_no-322c","48":"model_no-322n","49":"model_no-323d","50":"model_no-323d-l","51":"model_no-323d-ln","52":"model_no-323d-sa","53":"model_no-323d2-l","54":"model_no-323e-l","55":"model_no-323e-ln","56":"model_no-323e-sa","57":"model_no-323f-sa","58":"model_no-324d","59":"model_no-324d-l","60":"model_no-324e","61":"model_no-324e-l","62":"model_no-324e-ln","63":"model_no-326d2-l","64":"model_no-329d-l","65":"model_no-3512b","66":"product_cat-mining","67":"product_tag-509-1886-heavy-machinery-part","68":"product_tag-509-1886-motor-gp-for-mining-equipment","69":"product_tag-509-1886-motor-gp-piston","70":"product_tag-509-1886-piston-motor-for-excavator","71":"product_tag-509-1886-replacement-piston-motor","72":"product_tag-5091886-motor-gp-spare-part","73":"product_tag-5091886-piston-assembly","74":"product_tag-cat-509-1886-motor-gp-piston-for-excavators","75":"product_tag-cat-509-1886-motor-piston-assembly","76":"product_tag-cat-509-1886-piston-motor","77":"product_tag-cat-5091886-engine-component","78":"product_tag-cat-5091886-motor-gp","79":"product_tag-cat-piston-motor-509-1886","80":"product_tag-caterpillar-509-1886-engine-part","81":"product_tag-caterpillar-509-1886-excavator-part","82":"product_tag-caterpillar-509-1886-gp-motor-piston","83":"product_tag-caterpillar-509-1886-motor-piston","84":"product_tag-caterpillar-piston-motor-5091886","85":"product_tag-heavy-equipment-piston-motor-509-1886","87":"first","88":"instock","89":"shipping-taxable","90":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49617","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=49617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47385"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49617"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49617"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49617"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49617"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49617"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}