{"id":26938,"date":"2025-09-08T19:47:46","date_gmt":"2025-09-08T23:47:46","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-112-6521-base-as-fuel-filter-1126521\/"},"modified":"2025-09-08T19:47:48","modified_gmt":"2025-09-08T23:47:48","slug":"caterpillar-112-6521-base-as-fuel-filter-1126521","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-112-6521-base-as-fuel-filter-1126521\/","title":{"rendered":"CATERPILLAR 112-6521 Base AS-Fuel Filter 1126521"},"content":{"rendered":"

Caterpillar 112-6521 Base AS-Fuel Filter \u2013 OEM-Grade Durability for Industrial and Truck Engines<\/strong><\/p>\n

The Caterpillar 112-6521 Base AS-Fuel Filter is engineered to meet the stringent demands of various Caterpillar engine models, including the 3116, 3126, and C7 series used in industrial, truck, excavator, and track-type tractor applications. Designed with precision metallurgy and high-quality filtration media, this fuel filter ensures optimal fuel cleanliness, protecting the drivetrain and fuel injection systems from contaminants that can cause wear and performance degradation. Compatible with a wide range of engines such as 2MR-3116, 6MS-3126, and 8AL-M318 Excavator, the 112-6521 filter supports consistent engine performance under heavy load conditions and harsh environments.<\/p>\n

Featuring robust construction and a filtration efficiency tailored to OEM specifications, the Caterpillar 112-6521 fuel filter enhances engine reliability and longevity by preventing clogging and fuel system damage. Its durable base assembly withstands high pressure and temperature fluctuations typical in industrial and truck engine operations. This fuel filter\u2019s precise fitment guarantees easy installation and maintenance, reducing downtime and operational costs. Ideal for maintaining peak engine performance, it supports fuel system integrity across multiple Caterpillar engine platforms, ensuring your equipment runs smoothly and efficiently.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 112-6521 Base AS-Fuel Filter, visit AllParts Expert\u2019s Caterpillar 112-6521 Fuel Filter page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

2MR-3116 Engine – Industrial
\n4PG-3116 Engine – Industrial
\n5EN-3116 Engine – Industrial
\n2WG-3116 Engine – Industrial
\n6MS-3126 Engine – Industrial
\n9ZR-3126 Engine – Industrial
\nHEP-3126E Engine – Truck
\n7AS-3126B Engine – Truck
\n1WM-3126 Engine – Truck
\n9SZ-3126E Engine – Truck
\nCKM-3126E Engine – Truck
\n8YL-3126B Engine – Truck
\nBKD-3126B Engine – Truck
\nCRP-3126E Engine – Truck
\nKAL-C7 Engine – Truck
\n2FR-3116 Engine – Truck
\n7JL-3116 Engine – Truck
\n9GK-3116 Engine – Truck
\n9LN-3116 Engine – Truck
\n9YN-3116 Engine – Truck
\n1AJ-3126B Engine – Truck
\n5GL-3126B Engine – Truck
\nDPF-3126E Engine – Truck
\nLEF-3126E Engine – Truck
\n4ES-3126 Engine – Truck
\n7LZ-3126 Engine – Truck
\n8SZ-3126 Engine – Truck
\nLBM-C7 Engine – Truck
\n6ES-M318 Excavator
\n9XW-30\/30 Track-type Tractor
\n7RR-DEUCE Track-type Tractor
\n8LJ-613C II Wheel Tractor-scraper
\n8AL-M318 Excavator<\/p>","protected":false},"featured_media":25521,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[38850,27647,27642,27646,41839,27644,54069,2811],"product_cat":[144],"product_tag":[158110,76007,97450,158118,110054,158112,158114,90977,158115,158113,158109,126986,158120,158119,158116,158108,158117,155485,158111,1315],"class_list":{"0":"post-26938","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-38850","9":"model_no-27647","10":"model_no-3126b","11":"model_no-3126e","12":"model_no-613c-ii","13":"model_no-c7","14":"model_no-deuce","15":"model_no-m318","16":"product_cat-mining","17":"product_tag-112-6521-caterpillar-engine-part","18":"product_tag-2mr-3116-industrial-engine-parts","19":"product_tag-4pg-3116-engine-spare-parts","20":"product_tag-5en-3116-industrial-engine-filters","21":"product_tag-6es-m318-excavator-parts","22":"product_tag-6ms-3126-truck-engine-components","23":"product_tag-7as-3126b-truck-engine-filter","24":"product_tag-8lj-613c-ii-wheel-tractor-scraper-parts","25":"product_tag-9xw-track-type-tractor-components","26":"product_tag-9zr-3126-industrial-engine-filter","27":"product_tag-cat-1126521-fuel-filter-part","28":"product_tag-cat-3116-engine-spare-parts","29":"product_tag-cat-3126b-engine-filter-tags","30":"product_tag-cat-construction-machinery-filters","31":"product_tag-cat-fuel-filter-base-112-6521","32":"product_tag-caterpillar-112-6521-fuel-filter-base","33":"product_tag-caterpillar-3126e-truck-engine-filter","34":"product_tag-caterpillar-engine-fuel-system-parts","35":"product_tag-caterpillar-fuel-filter-112-6521","36":"product_tag-caterpillar-mining-equipment-parts","38":"first","39":"instock","40":"shipping-taxable","41":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/26938","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=26938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/25521"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=26938"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=26938"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=26938"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=26938"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=26938"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=26938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}