{"id":47858,"date":"2026-01-15T23:12:00","date_gmt":"2026-01-16T04:12:00","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-509-1886-motor-gp-piston-5091886\/"},"modified":"2026-01-15T23:12:03","modified_gmt":"2026-01-16T04:12:03","slug":"caterpillar-509-1886-motor-gp-piston-5091886","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-509-1886-motor-gp-piston-5091886\/","title":{"rendered":"CATERPILLAR 509-1886 Motor GP-Piston 5091886"},"content":{"rendered":"

Caterpillar 509-1886 Motor GP-Piston \u2013 OEM-Grade Durability and Precision for Excavators and Generator Sets<\/strong>
\nThe Caterpillar 509-1886 Motor GP-Piston is a high-performance replacement part engineered for a wide range of Caterpillar heavy machinery, including PTE-3512B engine-generator sets and multiple 320-series excavators such as the 3XK-320 L, 9KK-320 L, and PCX-320D LN models. Manufactured to OEM specifications, this piston motor features precision metallurgy designed to withstand extreme load conditions and high thermal stresses typical in heavy-duty mining and construction applications. Its robust design ensures optimal fitment and seamless integration with the drivetrain, enhancing engine efficiency and longevity.<\/p>\n

Constructed from premium-grade alloy materials, the 509-1886 Motor GP-Piston provides exceptional wear resistance and thermal stability, critical for maintaining performance under continuous operation. The component’s exacting dimensional tolerances contribute to superior sealing and reduced friction, which translates into improved fuel efficiency and lower emissions. This piston is compatible with a broad spectrum of Caterpillar excavators and engine-generator sets, making it a versatile and reliable choice for maintenance and repair. Its durability and performance reliability minimize downtime and maintenance costs, ensuring your equipment operates at peak efficiency.<\/p>\n

\ud83d\udd17 For more detailed specifications and to purchase the Caterpillar 509-1886 Motor GP-Piston, visit the official product page at AllParts Expert Caterpillar 509-1886 Motor GP-Piston<\/a>.<\/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":[310156,310152,310162,310145,310166,310137,310170,310142,310149,310150,310144,310154,310139,310160,310168,310140,310147,310158,310153,310164],"class_list":{"0":"post-47858","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-diesel-engine-piston","68":"product_tag-509-1886-engine-piston-gp","69":"product_tag-509-1886-excavator-engine-part","70":"product_tag-509-1886-heavy-machinery-piston","71":"product_tag-509-1886-motor-gp-for-cat-excavators","72":"product_tag-509-1886-motor-gp-piston","73":"product_tag-509-1886-piston-motor-cat-replacement","74":"product_tag-509-1886-piston-motor-for-excavator","75":"product_tag-509-1886-piston-motor-replacement","76":"product_tag-cat-509-1886-excavator-motor","77":"product_tag-cat-509-1886-motor-gp","78":"product_tag-cat-509-1886-motor-gp-piston","79":"product_tag-cat-509-1886-piston-motor","80":"product_tag-cat-509-1886-piston-motor-component","81":"product_tag-caterpillar-509-1886-engine-motor","82":"product_tag-caterpillar-509-1886-engine-part","83":"product_tag-caterpillar-509-1886-motor-assembly","84":"product_tag-caterpillar-509-1886-motor-for-mining-equipment","85":"product_tag-caterpillar-509-1886-spare-part","86":"product_tag-heavy-machinery-piston-cat-509-1886","88":"first","89":"instock","90":"shipping-taxable","91":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/47858","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=47858"}],"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=47858"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=47858"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=47858"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=47858"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=47858"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=47858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}