{"id":35566,"date":"2025-10-22T10:10:12","date_gmt":"2025-10-22T14:10:12","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-437-7173-piston-rod-gp-4377173\/"},"modified":"2025-10-22T10:10:14","modified_gmt":"2025-10-22T14:10:14","slug":"caterpillar-437-7173-piston-rod-gp-4377173","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-437-7173-piston-rod-gp-4377173\/","title":{"rendered":"CATERPILLAR 437-7173 Piston & Rod GP 4377173"},"content":{"rendered":"

Caterpillar 437-7173 Piston & Rod GP \u2013 OEM-Grade Durability for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 437-7173 Piston & Rod GP is engineered to meet the rigorous demands of heavy-duty machinery, including articulated dump trucks, cold planers, excavators, and industrial engine-generator sets. Compatible with models such as the TFB-725C, 3T9-725, NM9-PM310, and the 336F series excavators, this piston and rod assembly ensures optimal engine performance under extreme load conditions. Manufactured with high-grade metallurgy, the piston features precise dimensions tailored to maintain tight tolerances, enhancing combustion efficiency and reducing wear. This component is critical in maintaining the drivetrain\u2019s integrity by converting combustion pressure into mechanical motion with minimal friction and maximum reliability.<\/p>\n

Designed for superior performance, the 437-7173 piston and rod assembly incorporates advanced materials that resist thermal expansion and mechanical fatigue, extending service life in harsh mining and construction environments. Its robust construction supports high-pressure cycles and dynamic stresses typical in Caterpillar engines, ensuring consistent power output and reduced downtime. The precision-engineered rod offers excellent tensile strength and fatigue resistance, crucial for maintaining alignment and preventing engine knock. This part meets OEM specifications, guaranteeing seamless integration and compatibility with your Caterpillar heavy equipment, ultimately enhancing operational efficiency and reducing maintenance costs.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 437-7173 Piston & Rod GP, visit AllParts Expert\u2019s Caterpillar 437-7173 Piston & Rod GP product page<\/a>. <\/p>\n

Optimize your heavy machinery\u2019s performance with this durable, high-quality replacement part designed specifically for Caterpillar\u2019s toughest applications.<\/p>","protected":false},"excerpt":{"rendered":"

TFB-725C Articulated Dump Truck
\n3T9-725 Articulated Dump Truck
\n2T3-725C2 Articulated Dump Truck
\nNM9-PM310 Cold Planer
\nNMA-PM310 Cold Planer
\nNJ9-PM312 Cold Planer
\nNJX-PM312 Cold Planer
\nJH9-PM313 Cold Planer
\nJHZ-PM313 Cold Planer
\nC93-C9.3 Engine – Generator Set
\nCS9-C9.3 Engine – Industrial
\nDFY-336F L XE Excavator
\nKGH-336F L XE Excavator
\nLTP-336F L XE Excavator
\nPFL-336F L XE Excavator
\nMTW-336F LN XE Excavator
\nYBH-336F LNXE Excavator
\nDSW-336F L Excavator
\nLCL-336F L Excavator
\nSSN-336F L Excavator
\nNAJ-336F XE Excavator
\nKCS-336F Excavator
\nLJY-336F Excavator
\nNBL-336F Excavator
\nYFD-336F Excavator
\nRBD-340F Excavator
\nDKF-336F LN Excavator
\nRBC-336F LN Excavator
\nNBS-336F L Excavator
\nRKB-336F L Excavator
\nTZA-336F L Excavator
\nZBJ-336F L Excavator
\nTJE-336F Excavator
\nWCF-336F Excavator
\nYBF-340F L LRE Excavator
\nWBX-340F L UHD Excavator
\nXBD-340F L UHD Excavator
\nEAR-340F Excavator
\nSGH-340F Excavator
\nWGF-336FMHPU Excavator
\nB34-336F Excavator
\nKFT-336F LN Excavator
\nWTZ-336F L Excavator
\nDWK<\/p>","protected":false},"featured_media":35529,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[2507,2506,732,2511,2510,2497,2501,2514,2513,3205,3204,3220,3240,3239,3202,3221,3208,3207,3242,3206,6729,37558,6730,37557,1825,7167,22277,32310,32314,32311,32315,123919,37509,27962,27959,41146,27960,41147,27961,37230,37288,40254,40276,40277,40278],"product_cat":[144],"product_tag":[219843,219847,219841,219856,219835,219837,219833,219851,23708,219832,25790,219854,219852,219845,99985,219849,219839],"class_list":{"0":"post-35566","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-12m-3","9":"model_no-12m-3-awd","10":"model_no-732","11":"model_no-140m-3","12":"model_no-140m-3-awd","13":"model_no-2497","14":"model_no-2501","15":"model_no-160m-3","16":"model_no-160m-3-awd","17":"model_no-336f","18":"model_no-336f-l","19":"model_no-336f-l-xe","20":"model_no-336f-ln","21":"model_no-336f-ln-xe","22":"model_no-336f-lnxe","23":"model_no-336f-xe","24":"model_no-336fmhpu","25":"model_no-340f","26":"model_no-340f-l-lre","27":"model_no-340f-l-uhd","28":"model_no-6729","29":"model_no-627k","30":"model_no-6730","31":"model_no-637k","32":"model_no-1825","33":"model_no-725c","34":"model_no-725c2","35":"model_no-966m","36":"model_no-966m-xe","37":"model_no-972m","38":"model_no-972m-xe","39":"model_no-973k","40":"model_no-c9-3","41":"model_no-d6t","42":"model_no-d6t-lgp","43":"model_no-d6t-lgppat","44":"model_no-d6t-xl","45":"model_no-d6t-xl-pat","46":"model_no-d6t-xw","47":"model_no-d6t-xw-pat","48":"model_no-d7e","49":"model_no-pl72","50":"model_no-pm310","51":"model_no-pm312","52":"model_no-pm313","53":"product_cat-mining","54":"product_tag-2t3-725c2-piston-rod-cat","55":"product_tag-336f-l-xe-excavator-piston","56":"product_tag-3t9-725-piston-components","57":"product_tag-437-7173-piston-rod-gp-for-excavators","58":"product_tag-437-7173-piston-assembly","59":"product_tag-4377173-cat-spare-part","60":"product_tag-cat-4377173-piston-rod-gp","61":"product_tag-cat-engine-generator-piston-437-7173","62":"product_tag-cat-heavy-machinery-spare-parts","63":"product_tag-caterpillar-437-7173-piston-rod","64":"product_tag-caterpillar-articulated-dump-truck-parts","65":"product_tag-construction-machinery-piston-437-7173","66":"product_tag-mining-equipment-piston-cat-4377173","67":"product_tag-nj9-pm312-piston-assembly","68":"product_tag-pm310-cold-planer-parts","69":"product_tag-rbd-340f-excavator-piston-rod","70":"product_tag-tfb-725c-piston-rod","72":"first","73":"instock","74":"shipping-taxable","75":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/35566","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=35566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/35529"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=35566"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=35566"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=35566"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=35566"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=35566"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=35566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}