The OEM cylinder head 66-06-1003010 is a complete cylinder head assembly designed for ZMZ-513 and ZMZ-523 V8 gasoline engines. This precision-engineered component features aluminum alloy construction with precision-machined valve seats and guide bores, compatible with GAZ-53, GAZ-66, GAZ-3307, and PAZ bus models. The cylinder head delivers reliable sealing, efficient heat dissipation, and durable performance for heavy-duty truck and commercial vehicle applications.

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Technical Features:

• Part Number: 66-06-1003010
• Type: Complete Cylinder Head Assembly
• Valve Configuration: OHV 16-Valve (V8, 2 valves per cylinder)
• Material: Aluminum Alloy
• Application: ZMZ-513 / ZMZ-523 V8 Engine

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Engine Parameters:

• Engine Code: ZMZ-513 / ZMZ-523 / ZMZ-5231
• Displacement: 4.25 L (ZMZ-513) / 4.67 L (ZMZ-523)
• Configuration: V8 OHV, Naturally Aspirated
• Power Output: 92-97 kW (125-130 HP) @ 3200-3400 RPM
• Torque: 294-320 Nm @ 2000-2200 RPM
• Fuel System: Carburetor (K-126 / K-135)
• Compression Ratio: 7.6:1 - 8.5:1
• Bore × Stroke: 92 mm × 80 mm (ZMZ-513)
• Firing Order: 1-5-4-2-6-3-7-8

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Suitable Models:

• GAZ-53 / GAZ-53A Truck
• GAZ-66 / GAZ-66B Off-Road Truck
• GAZ-3307 / GAZ-3309 Cargo Truck
• PAZ-3205 / PAZ-672 Bus
• Special Purpose Vehicles (Fire Truck, Crane, etc.)