{"id":38219,"date":"2025-10-23T20:03:03","date_gmt":"2025-10-24T00:03:03","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-346-3340-ring-piston-3463340\/"},"modified":"2025-10-23T20:03:05","modified_gmt":"2025-10-24T00:03:05","slug":"caterpillar-346-3340-ring-piston-3463340","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-346-3340-ring-piston-3463340\/","title":{"rendered":"CATERPILLAR 346-3340 Ring-Piston 3463340"},"content":{"rendered":"

Caterpillar 346-3340 Ring-Piston: OEM-Grade Durability and Precision for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 346-3340 Ring-Piston is a critical component engineered for optimal performance in a wide range of heavy machinery, including articulated dump trucks (models AXM-740, AZZ-740, AWR-735, and more), Challengers (BCC-MT855, 818-MTC855), cold planers (8GS-PM-565B, 3TK-PM-565), earthmoving compactors (7LN-826G, 87X-826C), and engine-generator sets (4ZR-3406C, 78Z-3408 series). Manufactured with high-grade metallurgy, this piston ring ensures superior wear resistance and excellent sealing capabilities under extreme load conditions. Its precise dimensions and robust construction contribute to maintaining optimal compression and minimizing blow-by, which are essential for efficient engine performance and longevity.<\/p>\n

Designed to meet stringent OEM specifications, the 346-3340 Ring-Piston enhances drivetrain reliability and engine efficiency by providing consistent ring tension and reduced friction. The advanced material composition withstands high thermal and mechanical stresses, making it ideal for heavy-duty applications in mining, construction, and earthmoving equipment. Its compatibility with multiple Caterpillar models ensures versatile application, reducing downtime and maintenance costs. Investing in this ring-piston guarantees enhanced durability, improved fuel efficiency, and sustained power output, critical for maximizing operational productivity in demanding environments.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 346-3340 Ring-Piston, visit the official product page at AllParts Expert – Caterpillar 346-3340 Ring-Piston<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

AXM-740 Articulated Dump Truck
\nAZZ-740 Articulated Dump Truck
\nAWR-735 Articulated Dump Truck
\n2XW-D350E II Articulated Dump Truck
\n8PS-D400E II Articulated Dump Truck
\n2YR-D400E Articulated Dump Truck
\nAPF-D400E II Articulated Dump Truck
\n9LR-D350E Articulated Dump Truck
\n3FD-D35HP Articulated Dump Truck
\n8TF-D400D Articulated Dump Truck
\n1MD-D400 Articulated Dump Truck
\n2JJ-D40D Articulated Dump Truck
\nBCC-MT855 Challenger
\n818-MTC855 Challenger
\n8GS-PM-565B Cold Planer
\n3TK-PM-565 Cold Planer
\n5ZS-PM-465 Cold Planer
\n5XC-PR-1000C Cold Planer
\n5XC-PR-1000 Cold Planer
\n7PJ-PR-450C Cold Planer
\n7LN-826G Earthmoving Compactor
\n87X-826C Earthmoving Compactor
\n86X-825C Earthmoving Compactor
\nAYH-826G II Earthmoving Compactor
\n7FR-836 Earthmoving Compactor
\n6RN-825G Earthmoving Compactor
\nAXB-825G II Earthmoving Compactor
\n4ZR-3406C Engine – Generator Set
\n78Z-3408B Engine – Generator Set
\n78Z-3408C Engine – Generator Set
\n78Z-3408 Engine – Generator Set
\nKPS-3406C Engine – Generator Set
\n4RG-3406B Engine – Gene<\/p>","protected":false},"featured_media":37251,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[2520,2521,75,21046,6688,6689,39312,38849,3373,3374,3375,1231,3376,3377,7186,7185,7213,5271,20589,1817,1827,2570,2572,2474,2475,2469,2470,2473,21045,7178,9723,21044,7175,9727,15341,38118,2943,7163,7161,7168,7169,21042,7164,7162,21043,42458,42460,19874,19877,19875,6724,38840,6721,38841,26020,5862,42431,42430,40395,43693],"product_cat":[144],"product_tag":[232572,232574,61434,51484,232545,232552,232567,232576,232443,72602,232564,232562,232557,232434,232555,87306,232550,21849,232547,25790,232581],"class_list":{"0":"post-38219","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"model_no-16g","9":"model_no-16h-na","10":"model_no-24h","11":"model_no-21046","12":"model_no-3406b","13":"model_no-3406c","14":"model_no-3406e","15":"model_no-38849","16":"model_no-3408b","17":"model_no-3408c","18":"model_no-3408e","19":"model_no-1231","20":"model_no-3412c","21":"model_no-3412e","22":"model_no-375-a","23":"model_no-375-a-l","24":"model_no-7213","25":"model_no-5110b","26":"model_no-20589","27":"model_no-1817","28":"model_no-1827","29":"model_no-769c","30":"model_no-771c","31":"model_no-772b","32":"model_no-773b","33":"model_no-773d","34":"model_no-773e","35":"model_no-775b","36":"model_no-825c","37":"model_no-825g","38":"model_no-825g-ii","39":"model_no-826c","40":"model_no-826g","41":"model_no-826g-ii","42":"model_no-15341","43":"model_no-c-15","44":"model_no-c15","45":"model_no-d350e","46":"model_no-d350e-ii","47":"model_no-d35hp","48":"model_no-d400","49":"model_no-d400d","50":"model_no-d400e","51":"model_no-d400e-ii","52":"model_no-d40d","53":"model_no-mt855","54":"model_no-mtc855","55":"model_no-pm-465","56":"model_no-pm-565","57":"model_no-pm-565b","58":"model_no-pm3412","59":"model_no-pr-1000","60":"model_no-pr-1000c","61":"model_no-pr-450c","62":"model_no-r2900","63":"model_no-r2900g","64":"model_no-sct673","65":"model_no-sps342","66":"model_no-spt342","67":"model_no-sr500","68":"product_cat-mining","69":"product_tag-1md-d400-piston-ring","70":"product_tag-2jj-d40d-engine-parts","71":"product_tag-2xw-d350e-ii-spare-parts","72":"product_tag-2yr-d400e-cat-parts","73":"product_tag-346-3340-piston-ring","74":"product_tag-3463340-piston-ring-replacement","75":"product_tag-3fd-d35hp-ring-piston","76":"product_tag-818-mtc855-challenger-ring-piston","77":"product_tag-8ps-d400e-ii-piston-ring","78":"product_tag-8tf-d400d-cat-spare-parts","79":"product_tag-9lr-d350e-piston-ring","80":"product_tag-apf-d400e-ii-engine-components","81":"product_tag-awr-735-ring-piston-cat","82":"product_tag-axm-740-piston-ring","83":"product_tag-azz-740-engine-parts","84":"product_tag-bcc-mt855-challenger-parts","85":"product_tag-cat-346-3340-spare-part","86":"product_tag-cat-heavy-equipment-spare-parts","87":"product_tag-caterpillar-3463340-ring-piston","88":"product_tag-caterpillar-articulated-dump-truck-parts","89":"product_tag-construction-machinery-piston-rings","91":"first","92":"instock","93":"shipping-taxable","94":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/38219","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=38219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/37251"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=38219"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=38219"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=38219"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=38219"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=38219"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=38219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}