{"id":23161,"date":"2025-09-03T16:13:35","date_gmt":"2025-09-03T20:13:35","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-203-4690-pulley-crankshaft-2034690\/"},"modified":"2025-09-03T16:13:36","modified_gmt":"2025-09-03T20:13:36","slug":"caterpillar-203-4690-pulley-crankshaft-2034690","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-203-4690-pulley-crankshaft-2034690\/","title":{"rendered":"CATERPILLAR 203-4690 Pulley-Crankshaft 2034690"},"content":{"rendered":"

Caterpillar 203-4690 Pulley-Crankshaft \u2013 OEM-Grade Durability for Heavy-Duty Engines<\/strong><\/p>\n

The Caterpillar 203-4690 Pulley-Crankshaft is engineered to meet the rigorous demands of heavy-duty truck engines, including models such as the 8PN-3406C, MDP-C-18, 5EK-3406E, MEP-C-18, and several others within the 3406 and C-15\/C-16 engine series. Manufactured with precision metallurgy and designed to exact OEM specifications, this pulley-crankshaft ensures optimal drivetrain performance and longevity under high load conditions. Its robust construction supports efficient power transmission and vibration reduction, critical for maintaining engine balance and reliability in harsh operational environments.<\/p>\n

Crafted from high-strength alloy steel, the 203-4690 pulley-crankshaft features precise dimensional tolerances that guarantee seamless integration with the crankshaft assembly. This component plays a vital role in the engine\u2019s accessory drive system, facilitating the smooth operation of belts and pulleys that power alternators, water pumps, and other auxiliary systems. Its enhanced wear resistance and fatigue strength contribute to extended service intervals and reduced downtime, making it an indispensable part for maintaining peak engine performance in Caterpillar truck engines.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the genuine Caterpillar 203-4690 Pulley-Crankshaft, visit Caterpillar 203-4690 Pulley-Crankshaft at AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

8PN-3406C Engine – Truck
\nMDP-C-18 Engine – Truck
\n5EK-3406E Engine – Truck
\nMEP-C-18 Engine – Truck
\n3ZJ-3406B Engine – Truck
\n3ZJ-3406C Engine – Truck
\n1LW-3406E Engine – Truck
\n1MM-3406E Engine – Truck
\n2WS-3406E Engine – Truck
\n5DS-3406E Engine – Truck
\n6TS-3406E Engine – Truck
\n6NZ-C-15 Engine – Truck
\n9NZ-C-15 Engine – Truck
\nMBN-C-15 Engine – Truck
\n7CZ-C-16 Engine – Truck
\nW1A-C16 Engine – Truck<\/p>","protected":false},"featured_media":23092,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21024],"model_no":[6688,6689,39312,38118,40200,36364,43555],"product_cat":[144],"product_tag":[133745,133749,133753,133752,133754,133755,133751,133748,133750,133757,85495,133747,1315,133746,133744,133756],"class_list":{"0":"post-23161","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-truck","8":"model_no-3406b","9":"model_no-3406c","10":"model_no-3406e","11":"model_no-c-15","12":"model_no-c-16","13":"model_no-c-18","14":"model_no-c16","15":"product_cat-mining","16":"product_tag-1lw-3406e-pulley-crankshaft","17":"product_tag-203-4690-crankshaft-pulley","18":"product_tag-3zj-3406b-cat-engine-part","19":"product_tag-5ek-3406e-crankshaft-pulley","20":"product_tag-6nz-c-15-engine-pulley","21":"product_tag-7cz-c-16-crankshaft-pulley","22":"product_tag-8pn-3406c-pulley-part","23":"product_tag-cat-2034690-pulley-crankshaft","24":"product_tag-cat-3406-engine-pulley","25":"product_tag-cat-3406e-pulley-replacement","26":"product_tag-cat-truck-engine-parts","27":"product_tag-caterpillar-203-4690","28":"product_tag-caterpillar-mining-equipment-parts","29":"product_tag-construction-machinery-crankshaft-pulley","30":"product_tag-mdp-c-18-engine-pulley","31":"product_tag-w1a-c16-cat-engine-pulley","33":"first","34":"instock","35":"shipping-taxable","36":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/23161","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=23161"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/23092"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=23161"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=23161"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=23161"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=23161"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=23161"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=23161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}