{"product_id":"cat-3412-105-3797-cylinder-head","title":"CAT 105-3797 0R-8742 Caterpillar 3412 Cylinder Head | Engine Rebuild Parts","description":"\u003ch2\u003eCAT 105-3797 0R-8742 Caterpillar 3412 Cylinder Head\u003c\/h2\u003e\n\u003cp\u003eHeavy-duty OEM-replacement diesel engine cylinder head (Part Nos. 105-3797 \/ 1053797 and Reman 0R-8742 \/ 0R8742) engineered for Caterpillar 3412, 3412C, 3412E, 3408, and 3408B\/C heavy industrial and marine diesel engines. Manufactured from high-tensile alloy cast iron and precision CNC-machined to rigid OEM tolerances, providing precise combustion chamber integrity, perfect valve seat concentricity, accurate valve guide bore alignment, and optimal coolant flow across high-heat zones. Built to withstand continuous high load, severe thermal cycling, and heavy boost pressure, making it the ideal choice for complete engine rebuilds, cylinder head replacements, and commercial fleet overhauls.\u003c\/p\u003e\n\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 105-3797 (1053797), 0R-8742 (0R8742)\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 3412 \/ 3412C \/ 3412E \/ 3408 \/ 3408B \/ 3408C\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-Strength Heavy-Duty Alloy Cast Iron\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 Heavy Earthmoving \/ Mining Equipment \/ Marine Propulsion \/ Generator Sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Caterpillar Equipment Models\u003c\/h3\u003e\n\u003cp\u003ePrecision-engineered for Caterpillar heavy machinery, mining haul trucks, and power generation units powered by the 3412 and 3408 engine platforms, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-Highway Mining Trucks:\u003c\/strong\u003e 773B, 773D, 775B, 775D, 768C, 769C, 769D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Wheel Loaders \u0026amp; Wheel Dozers:\u003c\/strong\u003e 990, 992C, 992D, 834B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrack-Type Tractors \/ Bulldozers:\u003c\/strong\u003e D9N, D9R, D10N, D8L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheel Tractor-Scrapers \u0026amp; Compactors:\u003c\/strong\u003e 651E, 657E, 836\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Engines \u0026amp; Industrial Power Units:\u003c\/strong\u003e 3412 Marine Propulsion, Auxiliary Engines, and Industrial Power Units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiesel Generator Sets:\u003c\/strong\u003e 3412 Gensets (500kVA – 800kVA Standby\/Prime)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003ePlease verify engine arrangement number, serial number prefix, and valve configuration before 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\u003e105-3797 | 1053797 | 0R-8742 | 0R8742 | 0R-8743 | 0R8743 | 7N-8876 | 7N8876 | 7N-8877 | 7N8877 | 1W-1736 | 110-5096 | 110-5097 | 248-5514 | CAT1053797\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, marine operators, 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":57619513704614,"sku":"CAT-105-3797","price":2000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cat-3116-105-3797-cylinder-head.webp?v=1791873918","url":"https:\/\/motorpartshub.online\/products\/cat-3412-105-3797-cylinder-head","provider":"Motor Parts Hub","version":"1.0","type":"link"}