This engine gasket set is a full OEM replacement kit designed for a heavy-duty engine overhaul on Isuzu NPR, Isuzu NPR-HD, Isuzu NQR, and Isuzu NRR trucks.

Engine gaskets are critical for sealing combustion chambers, oil passages, coolant channels, and other internal engine surfaces. A proper gasket set prevents leaks, maintains compression, and ensures efficient engine operation.

Common applications include:

• Engine rebuilds or heavy-duty overhauls

• Repairing leaks from head, intake, or oil pan gaskets

• Replacing worn seals during maintenance

• Maintaining correct cylinder compression and pressure

This OEM gasket set includes all major and minor gaskets required for a full engine overhaul, such as the following:

• Cylinder head gaskets

• Intake and exhaust gaskets

• Oil pan gasket

• Valve cover gaskets

• Seals and O-rings for coolant and oil passages

Manufactured to OEM specifications, the set ensures precise fit, material durability, and long-term reliability for medium-duty diesel engines.

Key Features

• Complete OEM HD engine gasket set

• Fits Isuzu NPR, NPR-HD, NQR, and NRR trucks

• Compatible with 4BD2 3.9L, 4HE1 4.8L, 4HK1 5.2L, and 6HK1 7.8L engines

• Ensures proper sealing for oil, coolant, and combustion chambers

• Direct-fit replacement for engine overhaul

• High-quality OEM materials for durability and leak prevention

Vehicle Compatibility

Fits Isuzu Medium-Duty Trucks:

• Isuzu NPR

• Isuzu NPR-HD

• Isuzu NQR

• Isuzu NRR

Engines Supported:

• 4BD2 3.9L Diesel

• 4HE1 4.8L Diesel

• 4HK1 5.2L Diesel

• 6HK1 7.8L Diesel

Condition: New OEM
Position: Complete engine gasket set for heavy-duty overhaul

Common Signs You Need a New Gasket Set

• Engine oil leaks from head, pan, or valve covers

• Coolant leakage or mixing with oil

• Low compression in cylinders

• Smoke from exhaust (white or blue)

• Overheating or loss of engine performance

  Frequently Asked Questions (FAQ)

  Which engines does this gasket set cover?

  This gasket set is compatible with 4BD2 3.9L, 4HE1 4.8L, 4HK1 5.2L, and 6HK1 7.8L diesel engines in Isuzu NPR, NPR-HD, NQR, and NRR trucks.

  Is this a complete set for engine overhaul?

  Yes, this OEM set includes all major and minor gaskets, seals, and O-rings required for a full HD engine rebuild.

  Is this an OEM replacement?

  Yes, all gaskets are manufactured to original factory specifications for fit and performance.

  Can I install this myself?

  Professional installation is recommended, as proper torque and sealant application are critical to prevent leaks and maintain compression.