{"product_id":"cat-c15-20r-2645-183-5296-cylinder-head","title":"CAT 20R-2645 183-5296 Caterpillar C15 Cylinder Head | Engine Rebuild Parts","description":"\u003ch2\u003eCAT 20R-2645 183-5296 Caterpillar C15 Cylinder Head\u003c\/h2\u003e\n\u003cp\u003eHeavy-duty OEM-quality diesel engine cylinder head (Part Nos. 20R-2645 \/ 20R2645 and 183-5296 \/ 1835296) engineered for Caterpillar C15 and C15 ACERT heavy-duty diesel engines. Manufactured from premium high-tensile alloy cast iron and precision CNC-machined to exacting OEM tolerances, ensuring perfect combustion chamber geometry, valve seat concentricity, valve guide alignment, and clean, unimpeded coolant and lubrication oil galleries. Engineered to endure extreme thermal cycling and high peak cylinder firing pressures, making it an indispensable component for full engine overhauls, cylinder head replacements, and fleet maintenance.\u003c\/p\u003e\n\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 20R-2645 (20R2645), 183-5296 (1835296)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Model:\u003c\/strong\u003e Caterpillar C15 \/ C15 ACERT \/ 3406E\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Cylinder Head (Bare \/ Assembled)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Grade Heavy-Duty Cast Iron Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \/ OEM Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 8409.99\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e On-Highway Commercial Trucking \/ Heavy Earthmoving \/ Industrial \/ Generator Sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Caterpillar Equipment \u0026amp; Vehicle Models\u003c\/h3\u003e\n\u003cp\u003eEngineered for Caterpillar heavy machinery, commercial transport trucks, and industrial equipment powered by the C15 diesel engine platform, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Highway Commercial Trucks:\u003c\/strong\u003e Class 8 heavy-duty highway tractors (Peterbilt, Kenworth, Freightliner, Western Star)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic Excavators:\u003c\/strong\u003e 345C, 345D, 349D, 374D, 385C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheel Loaders \u0026amp; Material Handlers:\u003c\/strong\u003e 980G, 980H, 986H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrack-Type Tractors \/ Dozers:\u003c\/strong\u003e D8T, D8R\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArticulated Dump Trucks:\u003c\/strong\u003e 735, 740, 740 Ejector\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePaving \u0026amp; Cold Planers:\u003c\/strong\u003e PM-200, PM-201\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial \u0026amp; Generator Sets:\u003c\/strong\u003e C15 Industrial Engines, Petroleum Units, and C15 Diesel Generator Sets\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003ePlease verify engine serial number prefix (e.g. 6NZ, MBN, BXS, MXS, NXS, SDP), casting numbers, and valve configuration prior to ordering.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCross-Reference \u0026amp; Alternate Part Numbers\u003c\/h3\u003e\n\u003cp\u003e20R-2645 | 20R2645 | 183-5296 | 1835296 | 10R-5984 | 10R5984 | 10R-5985 | 10R5985 | 10R-7278 | 10R7278 | 222-1982 | 223-7315 | CAT20R2645 | CAT1835296\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Us?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGlobal B2B wholesale supply for heavy equipment fleets and engine rebuild centers\u003c\/li\u003e\n  \u003cli\u003eCompetitive volume pricing and bulk freight discounts\u003c\/li\u003e\n  \u003cli\u003e100% factory pressure tested for casting integrity and coolant leaks\u003c\/li\u003e\n  \u003cli\u003eFast worldwide air express and ocean container dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed bulk pricing or a custom quote?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eSubmit an RFQ →\u003c\/a\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":57618968805542,"sku":"CAT-20R-2645","price":2000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cabeza-de-cilindro-del-motor-20r-2645-183-5296-caterpillar-c15.webp?v=1791862477","url":"https:\/\/motorpartshub.online\/products\/cat-c15-20r-2645-183-5296-cylinder-head","provider":"Motor Parts Hub","version":"1.0","type":"link"}