{"product_id":"cat-c6-4-297-7644-cylinder-head","title":"CAT 297-7644 Caterpillar C6.4 Cylinder Head | Engine Rebuild Parts","description":"\u003ch2\u003eCAT 297-7644 Caterpillar C6.4 Cylinder Head\u003c\/h2\u003e\n\u003cp\u003eOEM-quality engine cylinder head (Part No. 297-7644 \/ 2977644) engineered for Caterpillar C6.4 and C6.4 ACERT diesel engines. Precision-cast and CNC-machined to rigid OEM dimensional tolerances, ensuring exact combustion chamber geometry, precise valve guide and seat alignment, and optimal coolant and lubrication flow pathways. Designed to withstand intense thermal cycling and high cylinder pressures, making it an essential component for complete engine overhauls, cylinder head replacements, and heavy equipment repairs.\u003c\/p\u003e\n\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 297-7644 (2977644)\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 C6.4 \/ C6.4 ACERT\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 Heavy Construction Equipment \/ Diesel Engine Rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Caterpillar Equipment Models\u003c\/h3\u003e\n\u003cp\u003ePrecision-engineered for Caterpillar machinery powered by the C6.4 diesel engine, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic Excavators:\u003c\/strong\u003e 320D, 320D L, 320D LN, 320D LRR, 320D RR, 320D GC, 321D CR, 323D, 323D L, 323D LN, 323D S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForest Machines \u0026amp; Industrial Units:\u003c\/strong\u003e 320D FM, 320D HW\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003ePlease verify engine serial number, casting numbers, 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\u003e297-7644 | 2977644 | 305-6548 | 3056548 | 304-4504 | 3044504 | CAT2977644\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":57610278043814,"sku":"CAT-297-7644","price":518.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cat-c6-4-320d-297-7644-cylinder-head.webp?v=1791789849","url":"https:\/\/motorpartshub.online\/products\/cat-c6-4-297-7644-cylinder-head","provider":"Motor Parts Hub","version":"1.0","type":"link"}