OTTO Oil Cooler Gasket with part number 8-98045447-0 / 8980454470 is tailor-made for Isuzu 4HK1 and 6HK1 engines. It achieves precise fitting for Hitachi ZX200-3, ZX240-3 and ZX330-3 excavators, forming a tight seal to prevent engine oil leakage at the oil cooler joint.

This OTTO Injector Nozzle Gasket, with part numbers 8-98079248-0 and 8980792480, is specially designed for Isuzu 4HK1 and 6HK1 engines. It features precise dimensional design to perfectly fit the injector nozzle of Hitachi ZX240-3 and ZX330-3 excavators, ensuring tight sealing and avoiding fuel leakage during engine operation.

This OTTO oil cooler gasket (part number 8-94399002-0 / 8943990020) is engineered for the Isuzu 4HK1 engine. It delivers precision fit and reliable sealing for Hitachi ZX200-3 and ZX240-3 excavators, preventing oil leaks even under extreme working temperatures and pressures.

This OTTO 8-94394930-0 / 8943949300 oil cooler gasket is precisely manufactured for Isuzu 4HK1 engine. It features perfect dimensional accuracy to fit seamlessly with Hitachi ZX200-3 and ZX240-3 excavator oil cooler assembly, effectively preventing oil leakage and ensuring tight sealing under high temperature and high pressure working conditions.

The 8-97384130-0 / 8973841300 Oil Filter Seal Ring is engineered for Isuzu 4HK1 and 6HK1 engines. It adopts premium rubber material with great oil resistance and heat resistance, tightly fits the oil filter assembly, and effectively prevents oil seepage under long-time working conditions.

This OTTO 331-7539 ECM ECU controller adopts industrial-grade electronic components and professional circuit design. It provides precise engine signal control, stable data operation and sensitive response, effectively managing the overall working state of the C6.4 engine.

This OTTO 331-7539 ECM ECU controller adopts industrial-grade electronic components and professional circuit design. It provides precise engine signal control, stable data operation and sensitive response, effectively managing the overall working state of the C6.4 engine.

This OTTO 3306 engine crankshaft is forged with high-quality alloy steel, featuring high tensile strength and outstanding fatigue resistance. It withstands frequent impact and high-load operation, maintaining structural stability for Caterpillar heavy-duty engines.

This OTTO 3306 engine crankshaft is forged with high-quality alloy steel, featuring high tensile strength and outstanding fatigue resistance. It withstands frequent impact and high-load operation, maintaining structural stability for Caterpillar heavy-duty engines.

This OTTO full engine gasket kit adopts high-density composite sealing materials, featuring excellent heat resistance, oil resistance and compression resilience. It effectively fills assembly gaps, isolates oil, water and gas circulation, and prevents engine leakage during long-term heavy operation.

This OTTO full engine gasket kit adopts high-density composite sealing materials, featuring excellent heat resistance, oil resistance and compression resilience. It effectively fills assembly gaps, isolates oil, water and gas circulation, and prevents engine leakage during long-term heavy operation.

This OTTO excavator display panel is engineered with high-precision circuit components and high-definition screen modules. It delivers clear data display, sensitive signal reception and stable working performance, real-time monitoring engine data and equipment operating status for Volvo excavators.