{"id":48033,"date":"2026-01-16T01:11:28","date_gmt":"2026-01-16T06:11:28","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-103-4851-manifold-front-1034851\/"},"modified":"2026-01-16T01:11:31","modified_gmt":"2026-01-16T06:11:31","slug":"caterpillar-103-4851-manifold-front-1034851","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-103-4851-manifold-front-1034851\/","title":{"rendered":"CATERPILLAR 103-4851 Manifold-Front 1034851"},"content":{"rendered":"

Caterpillar 103-4851 Front Manifold \u2013 OEM-Grade Durability for Heavy-Duty Engines and Equipment<\/strong><\/p>\n

The Caterpillar 103-4851 Front Manifold is a precision-engineered component designed to meet the rigorous demands of industrial, mining, and off-highway applications. Compatible with a wide range of Caterpillar engines including the PRC-3516C, ZNL-3516E, MLF-3516C, and YDG-3512B industrial engines, as well as heavy machinery such as the 4CS-5130B and 5ZL-5130 excavators and 4YC-777B off-highway trucks, this manifold ensures optimal airflow and exhaust management. Manufactured from high-grade cast iron alloy, it withstands extreme thermal and mechanical load conditions, maintaining structural integrity under high pressure and temperature cycles typical in heavy equipment drivetrain systems.<\/p>\n

Technically, the 103-4851 manifold features precision-machined ports that optimize gas flow dynamics, reducing backpressure and enhancing engine efficiency. Its robust metallurgy resists corrosion and thermal fatigue, contributing to extended service intervals and reduced downtime. This front manifold supports enhanced combustion performance and improved fuel economy in Caterpillar\u2019s 3516 and 3512 engine series, critical for generator sets, industrial power units, and mining equipment. OEM-grade quality guarantees seamless fitment and compatibility, ensuring reliable operation and compliance with Caterpillar\u2019s stringent engineering standards.<\/p>\n

For reliable replacement parts that uphold your equipment\u2019s performance and longevity, explore the Caterpillar 103-4851 Front Manifold in detail here: \ud83d\udd17 Caterpillar 103-4851 Manifold Front at AllParts Expert<\/a>. This part is essential for maintaining peak operational efficiency across a broad spectrum of Caterpillar heavy machinery and engines.<\/p>","protected":false},"excerpt":{"rendered":"

PRC-3516C Engine – Generator Set
\nZNL-3516E Engine – Generator Set
\nZNZ-3516E Engine – Generator Set
\nMLF-3516C Engine – Industrial
\nMNF-3516C Engine – Industrial
\nF3Z-3516C Engine – Industrial
\nYDG-3512B Engine – Industrial
\nJPZ-3516E Engine – Industrial
\nST4-3516E Engine – Industrial
\nCAN-3516B Engine – Industrial
\nTRE-3516B Engine – Industrial
\nKNS-3516B Engine – Industrial
\n4CS-5130B Excavator
\n5ZL-5130 Excavator
\n4HZ-5230B Excavator
\n7LL-5230 Excavator
\n6C6-6060 Expanded Mining Products
\n6D6-6060 Expanded Mining Products
\n6K6-6060 Expanded Mining Products
\n6P6-6060 Expanded Mining Products
\nJSM-797B Off-highway Truck
\n5YW-797 Off-highway Truck
\n8GB-785 Off-highway Truck
\n2BW-789C Off-highway Truck
\n4YC-777B Off-highway Truck
\n9ZC-789 Off-highway Truck
\n4XJ-777C Off-highway Truck
\nAGC-777D Off-highway Truck
\n4AR-793C Off-highway Truck
\nFDB-793D Off-highway Truck
\n2YW-777D Off-highway Truck
\n3PR-777D Off-highway Truck
\nAPX-785C Off-highway Truck
\nMSY-785D Off-highway Truck
\n7EK-789B Off-highway Truck
\n4GZ-<\/p>","protected":false},"featured_media":47375,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[16824,16822,16823,2595,2597,2598,1439,5628,7208,4984,4437,5801,1714,2559,2541,2457,2552,2542,2458,7544,8499,1677,7545,5270,5213,1676,1377,1378,1382,1380,1381,104,105,1379,1263,102,103,8176,1659,1265,1266,71,1267,1386,1387,8524,1824,4607],"product_cat":[144],"product_tag":[313529,313533,313547,313541,313518,313553,313537,313524,313549,313539,313522,313555,313530,313526,313545,313535,313520,313551,313543,313528],"class_list":{"0":"post-48033","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-16824","9":"model_no-11su","10":"model_no-11u","11":"model_no-3512b","12":"model_no-2597","13":"model_no-3516b","14":"model_no-3516c","15":"model_no-3516e","16":"model_no-7208","17":"model_no-5130b","18":"model_no-4437","19":"model_no-5230b","20":"model_no-1714","21":"model_no-776b","22":"model_no-776c","23":"model_no-776d","24":"model_no-777b","25":"model_no-777c","26":"model_no-777d","27":"model_no-784b","28":"model_no-784c","29":"model_no-1677","30":"model_no-785b","31":"model_no-785c","32":"model_no-785d","33":"model_no-785g","34":"model_no-1377","35":"model_no-789b","36":"model_no-789c","37":"model_no-789d","38":"model_no-789g","39":"model_no-104","40":"model_no-793b","41":"model_no-793c","42":"model_no-793d","43":"model_no-102","44":"model_no-797b","45":"model_no-854g","46":"model_no-992g","47":"model_no-1265","48":"model_no-994d","49":"model_no-994f","50":"model_no-994h","51":"model_no-994k","52":"model_no-1387","53":"model_no-d11n","54":"model_no-d11r","55":"model_no-mt4400d-ac","56":"product_cat-mining","57":"product_tag-103-4851-exhaust-manifold","58":"product_tag-103-4851-front-manifold-for-cat-engines","59":"product_tag-103-4851-heavy-equipment-manifold","60":"product_tag-103-4851-manifold-for-off-highway-trucks","61":"product_tag-103-4851-manifold-front","62":"product_tag-1034851-manifold-for-industrial-engines","63":"product_tag-1034851-manifold-for-mining-equipment","64":"product_tag-1034851-manifold-part","65":"product_tag-cat-103-4851-engine-component","66":"product_tag-cat-103-4851-engine-generator-manifold","67":"product_tag-cat-103-4851-engine-manifold","68":"product_tag-cat-103-4851-mining-machinery-part","69":"product_tag-cat-103-4851-replacement-manifold","70":"product_tag-cat-1034851-heavy-machinery-part","71":"product_tag-cat-1034851-manifold-for-excavators","72":"product_tag-caterpillar-103-4851-industrial-engine-part","73":"product_tag-caterpillar-103-4851-manifold","74":"product_tag-caterpillar-103-4851-replacement-part","75":"product_tag-caterpillar-103-4851-spare-part","76":"product_tag-caterpillar-1034851-engine-spare","78":"first","79":"instock","80":"shipping-taxable","81":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48033","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=48033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47375"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48033"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48033"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48033"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48033"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48033"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}