{"id":35625,"date":"2025-10-22T10:36:43","date_gmt":"2025-10-22T14:36:43","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-145-7378-rocker-arm-as-1457378\/"},"modified":"2025-10-22T10:36:45","modified_gmt":"2025-10-22T14:36:45","slug":"caterpillar-145-7378-rocker-arm-as-1457378","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-145-7378-rocker-arm-as-1457378\/","title":{"rendered":"CATERPILLAR 145-7378 Rocker Arm AS 1457378"},"content":{"rendered":"

Caterpillar 145-7378 Rocker Arm AS \u2013 OEM-Grade Durability and Precision for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 145-7378 Rocker Arm AS is a critical component engineered for optimal performance in a wide range of Caterpillar machinery, including asphalt pavers (EAD-AP-1000D, A6P-AP-1055D, FAC-AP-1055D, B3T-AP-755, BNW-BG-2455D, BXW-BG-2455D, BPW-BG-260D), combines (654-460), and various industrial and truck engines such as the 3126B, C7, and 3126E series. Manufactured with high-grade alloy steel, this rocker arm ensures exceptional resistance to wear and fatigue under extreme load conditions, maintaining precise valve timing and efficient drivetrain operation. Its robust metallurgy and exacting dimensional tolerances guarantee seamless integration and long service life in demanding mining, construction, and industrial applications.<\/p>\n

Designed to withstand high stress and thermal cycles, the 145-7378 rocker arm delivers superior mechanical leverage and consistent valve actuation, enhancing engine efficiency and reducing downtime. Its precision-machined surfaces and hardened contact points minimize friction and wear, contributing to improved fuel economy and reduced maintenance costs. This OEM-grade replacement part meets Caterpillar\u2019s stringent quality standards, ensuring reliable performance and compatibility with original equipment specifications. Ideal for heavy-duty operations, the rocker arm supports optimal combustion dynamics and engine responsiveness, critical for maximizing productivity in harsh environments.<\/p>\n

For professional-grade Caterpillar spare parts that guarantee durability and peak performance, explore the detailed specifications and availability of the Caterpillar 145-7378 Rocker Arm AS<\/a> at AllParts Expert. This ensures you receive authentic components designed to maintain your equipment\u2019s operational integrity and extend its lifecycle.<\/p>\n

\ud83d\udd17 Caterpillar 145-7378 Rocker Arm AS \u2013 OEM Replacement Part<\/a><\/p>","protected":false},"excerpt":{"rendered":"

EAD-AP-1000D Asphalt Paver
\nA6P-AP-1055D Asphalt Paver
\nFAC-AP-1055D Asphalt Paver
\nB3T-AP-755 Asphalt Paver
\nBNW-BG-2455D Asphalt Paver
\nBXW-BG-2455D Asphalt Paver
\nBPW-BG-260D Asphalt Paver
\n654-460 Combine
\nBDZ-3126B Engine – Generator Set
\nBEJ-3126B Engine – Industrial
\nDCD-3126B Engine – Industrial
\nDCS-3126B Engine – Industrial
\nJRA-C7 Engine – Industrial
\nJTF-C7 Engine – Industrial
\nTEF-C7 Engine – Industrial
\n715-SPP101 Engine – Industrial
\n7AS-3126B Engine – Truck
\nFML-C7 Engine – Truck
\nKAL-C7 Engine – Truck
\n1AJ-3126B Engine – Truck
\n5GL-3126B Engine – Truck
\n8YL-3126B Engine – Truck
\nBKD-3126B Engine – Truck
\n9SZ-3126E Engine – Truck
\nCKM-3126E Engine – Truck
\nCRP-3126E Engine – Truck
\nDPF-3126E Engine – Truck
\nG3E-3126E Engine – Truck
\nHEP-3126E Engine – Truck
\nLEF-3126E Engine – Truck
\n6PZ-3126 Engine – Truck
\n7JZ-3126 Engine – Truck
\n8SZ-3126 Engine – Truck
\nFMM-C7 Engine – Truck
\nLBM-C7 Engine – Truck
\nNPH-C7 Engine – Truck
\nSAP-C7 Engine – Truck
\nWAX-C7 Engine – Truck
\nYPG-C7 Engine – Truck<\/p>","protected":false},"featured_media":35285,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32371],"model_no":[1829,1831,1012,27647,27642,27646,7064,7065,27650,27655,27654,27649,27656,3210,27665,26557,27652,27658,27657,27651,27661,3222,27660,27659,27641,27616,27668,39053,3275,773,775,27680,777,27681,22293,22297,27625,22349,22352,27644,2614,660,3274,27669,27670,27653,27648,27645],"product_cat":[144],"product_tag":[220701,220704,220698,220690,220694,220696,220688,220702,220686,220706,220692,220700],"class_list":{"0":"post-35625","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-asphalt-paver","8":"model_no-120h","9":"model_no-135h","10":"model_no-140m","11":"model_no-27647","12":"model_no-3126b","13":"model_no-3126e","14":"model_no-322c","15":"model_no-322c-fm","16":"model_no-324d","17":"model_no-324d-fm","18":"model_no-324d-fm-ll","19":"model_no-324d-l","20":"model_no-324d-ln","21":"model_no-325c","22":"model_no-325c-fm","23":"model_no-325c-l","24":"model_no-325d","25":"model_no-325d-fm","26":"model_no-325d-fm-ll","27":"model_no-325d-l","28":"model_no-325d-mh","29":"model_no-328d-lcr","30":"model_no-329d","31":"model_no-329d-l","32":"model_no-27641","33":"model_no-561n","34":"model_no-570b","35":"model_no-580b","36":"model_no-938g-ii","37":"model_no-950g-ii","38":"model_no-950h","39":"model_no-953c","40":"model_no-962g","41":"model_no-963c","42":"model_no-ap-1000d","43":"model_no-ap-1055d","44":"model_no-ap-755","45":"model_no-bg-2455d","46":"model_no-bg-260d","47":"model_no-c7","48":"model_no-d5n","49":"model_no-d6n","50":"model_no-it38g-ii","51":"model_no-it62g-ii","52":"model_no-it62h","53":"model_no-m325d-l-mh","54":"model_no-m325d-mh","55":"model_no-spp101","56":"product_cat-mining","57":"product_tag-145-7378-construction-machinery-part","58":"product_tag-145-7378-engine-part-for-industrial-engines","59":"product_tag-145-7378-for-cat-engines","60":"product_tag-145-7378-rocker-arm-as","61":"product_tag-1457378-engine-rocker-arm","62":"product_tag-cat-145-7378-spare-part","63":"product_tag-cat-1457378-rocker-arm","64":"product_tag-cat-rocker-arm-for-asphalt-paver","65":"product_tag-caterpillar-145-7378","66":"product_tag-caterpillar-145-7378-for-truck-engines","67":"product_tag-caterpillar-rocker-arm-part-145-7378","68":"product_tag-rocker-arm-145-7378-for-mining-equipment","70":"first","71":"instock","72":"shipping-taxable","73":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/35625","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=35625"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/35285"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=35625"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=35625"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=35625"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=35625"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=35625"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=35625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}