CAT 297-7644 Caterpillar C6.4 Cylinder Head | Engine Rebuild Parts
CAT 297-7644 Caterpillar C6.4 Cylinder Head | Engine Rebuild Parts
CAT 297-7644 Caterpillar C6.4 Cylinder Head
OEM-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.
Part Specifications
- Part Number: 297-7644 (2977644)
- Brand: Caterpillar (CAT)
- Engine Model: Caterpillar C6.4 / C6.4 ACERT
- Component: Cylinder Head (Bare / Assembled)
- Material: High-Grade Heavy-Duty Cast Iron Alloy
- Condition: New / OEM Replacement
- Country of Origin: China
- HS Code: 8409.99
- Application: Heavy Construction Equipment / Diesel Engine Rebuild
Compatible Caterpillar Equipment Models
Precision-engineered for Caterpillar machinery powered by the C6.4 diesel engine, including:
- Hydraulic Excavators: 320D, 320D L, 320D LN, 320D LRR, 320D RR, 320D GC, 321D CR, 323D, 323D L, 323D LN, 323D S
- Forest Machines & Industrial Units: 320D FM, 320D HW
- Please verify engine serial number, casting numbers, and valve configuration before ordering.
Cross-Reference & Alternate Part Numbers
297-7644 | 2977644 | 305-6548 | 3056548 | 304-4504 | 3044504 | CAT2977644
Why Choose Us?
- Global B2B wholesale supply for heavy equipment fleets and engine rebuild centers
- Competitive volume pricing and bulk freight discounts
- 100% factory pressure tested for casting integrity and coolant leaks
- Fast worldwide air express and ocean container dispatch
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