The OTTO Long Cylinder Head is a professional engine cylinder head component designed exclusively for 4HK1 engines in excavators. It provides a secure foundation for valves, valve seats, and other top-end engine parts, ensuring airtight sealing, smooth valve operation, and consistent engine power output—essential for restoring engine functionality and minimizing downtime in harsh heavy-duty working environments.

Restore your engine’s peak performance with the OTTO 3066 Overhaul Repair Kit, a premium aftermarket liner and piston kit engineered for CAT 3066 engines in excavators. This all-in-one spare part set delivers OEM-matched precision and lasting durability, offering a cost-effective solution for full engine overhaul and maintenance.

This OTTO cylinder head gasket (part number 20970720) is engineered for Volvo excavator engines used in models like the EC210D, EC240, EC290, and EC350. It provides a durable, high-temperature seal between the engine block and cylinder head to ensure reliable compression, prevent leaks, and support optimal engine performance.

This OTTO cylinder head gasket (part number 20882838) is engineered for Volvo D4D, D5D, and D6D excavator engines. It provides a high-temperature, high-pressure seal between the engine block and cylinder head, ensuring reliable compression, preventing leaks, and supporting optimal engine performance.

This OTTO cylinder head gasket (part number 8-94392721-0) is designed for Isuzu 6HK1 engines in excavators like ZX330, ZX350, PC300, and PC350. It ensures a tight, high-temperature seal between the engine block and cylinder head, maintaining compression and preventing leaks.

This genuine OEM cylinder liner kit is designed for direct replacement in Komatsu ZX200, PC200, PC210, and PC220 excavators equipped with the 4JG1 engine (specifically part number 4JG1337936).

This is a genuine OEM cylinder liner set designed for Isuzu 4HK1 and 6HK1 engines. It is a direct replacement part for ZX200-3, ZX330-3, PC200, and PC330 excavator models.

An OTTO cylinder liner kit (Part #1-87813-767-2), compatible with ZX200, PC200, PC210, and PC220 excavator models for engine overhaul.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty