8973313602 Original Excavator Isuzu 4HK1 Engine Valve Cover Gasket

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8973313602 Original Excavator Isuzu 4HK1 Engine Valve Cover Gasket

Part Number 8973313602
Part Name Valve Cover Gasket 
Engine Model 4HK1
Size 25*25*1 CM
Weight 0.06 KG

Universal Part Number:8973313601

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Product Details

Product Description

 

Part Number 8973313602
Part Name Valve Cover Gasket
Brand Name ISUZU
Place of Origin Japan
Delivery Time 1-3 work days
Packaging Type plastic packaging

 

Part number 8973313602 is an original valve cover gasket specifically designed for the Isuzu 4HK1 diesel engine. This gasket is a key sealing component between the top valve cover and cylinder head of the engine, used to prevent oil leakage from the joint surface, ensure the airtightness of the internal lubrication system of the engine, and block external dust and impurities from entering. As an original standard component, it is mainly suitable for Hitachi's various hydraulic excavators equipped with Isuzu 4HK1 engine, such as ZX200-3, ZX240-3, ZX270-3, ZX330-3, ZX350-3 and other models.

The original valve cover gasket belongs to the core sealing component of the engine. Its core function is to form a flexible and durable sealing barrier between the valve cover and the aluminum alloy cylinder head, which can withstand the high temperature generated by engine operation (long-term working temperature can reach more than 120 ° C) and chemical erosion of engine oil (including synthetic engine oil), effectively prevent oil leakage, maintain the cleanliness of the engine exterior, and ensure that the valve mechanism works in a stable oil mist lubrication environment. As an original part, it is usually made of high-quality oil resistant, high temperature resistant and anti-aging silicone rubber or FKM materials, with excellent elastic recovery ability, low long-term compression deformation rate, and good ozone resistance and weather resistance. Its precise contour shape, thickness, and pre-set metal or plastic skeleton (if any) ensure a tight fit with uneven cylinder head surfaces after installation, compensating for minor deformations.

The maintenance core of the valve cover gasket lies in regularly checking the sealing status, standardizing the replacement operation, and using the correct installation process. Regular inspection: It should be combined with regular maintenance every 500 working hours or every month to visually inspect the surroundings of the valve cover and the top of the engine for obvious oil stains and sludge accumulation. This is the most direct sign of gasket aging or failure. Timing of replacement: When continuous oil leakage, obvious hardening, loss of elasticity, or cracking of gasket materials are found, they must be replaced in a timely manner.

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