Cylinder Head Gasket T=1.80 for Isuzu NPR, NPR-HD, NQR, 4HE1, 4.8L, 1998-2004 New OEM
New OEM cylinder head gasket (thickness 1.80) for Isuzu NPR, NPR-HD, and NQR trucks with 4HE1 4.8L diesel engines (1998–2004). Provides a reliable seal between the engine block and cylinder head.
$247.05
Ensure proper engine compression and sealing with this OEM Cylinder Head Gasket (T=1.80) for Isuzu NPR, NPR-HD, and NQR trucks from 1998–2004, equipped with the 4HE1 4.8L diesel engine.
The cylinder head gasket plays a critical role in sealing the combustion chamber, coolant passages, and oil channels between the engine block and cylinder head. This OEM-spec gasket with 1.80 thickness is designed to withstand high combustion pressure and extreme temperatures while maintaining optimal engine performance.
Manufactured using high-quality materials and built to OEM standards, this gasket provides durability, precise fitment, and reliable sealing. Replacing a worn or damaged head gasket helps prevent coolant leaks, compression loss, and engine overheating.
Key Features
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OEM-spec cylinder head gasket
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Thickness: T = 1.80
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Designed for 4HE1 4.8L diesel engine
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Provides strong combustion chamber sealing
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Heat-resistant and high-pressure durable construction
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Precision engineered for perfect fit and long service life
Vehicle Compatibility
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1998–2004 Isuzu NPR
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1998–2004 Isuzu NPR-HD
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1998–2004 Isuzu NQR
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Engine: 4HE1 4.8L Diesel
Yes, this cylinder head gasket is designed for Isuzu NPR, NPR-HD, and NQR trucks equipped with the 4HE1 4.8L diesel engine produced between 1998 and 2004. Always verify fitment using the VIN number or OEM part number before installation.
What is the function of a cylinder head gasket?
The cylinder head gasket seals the combustion chamber and separates coolant and engine oil passages between the cylinder head and engine block. It ensures proper compression, prevents leaks, and maintains engine efficiency.
What does the thickness T=1.80 mean?
T=1.80 indicates the gasket thickness is 1.80 millimeters. Using the correct thickness is important for maintaining the proper engine compression ratio and ensuring correct engine performance.
What are the symptoms of a failing cylinder head gasket?
Common symptoms include engine overheating, coolant loss, white smoke from the exhaust, oil contamination, loss of engine power, and bubbling in the radiator or coolant reservoir.
Is this an OEM replacement cylinder head gasket?
Yes, this is a new OEM-spec cylinder head gasket manufactured to meet original Isuzu quality standards for durability, fit, and long-term sealing performance.
Is professional installation recommended for this gasket?
Yes, professional installation is recommended because replacing a cylinder head gasket requires proper torque specifications, correct gasket positioning, and engine component inspection to ensure reliable operation.
Can replacing the head gasket improve engine performance?
Yes, replacing a damaged or worn head gasket restores engine compression, prevents leaks, stabilizes engine temperature, and helps the engine operate efficiently.
Is this cylinder head gasket suitable for engine rebuilds?
Yes, this OEM cylinder head gasket is commonly used during engine rebuilds or major engine service for Isuzu 4HE1 diesel engines to ensure proper sealing and long engine life.
