The Gasket Head to Cover for Isuzu 4BD1 / 4BD2 engines is a durable sealing component that ensures tight sealing between the valve cover and the cylinder head. Manufactured from premium-grade, heat-resistant materials, this gasket prevents oil leaks, maintains proper engine pressure, and extends the life of the engine.
Perfectly engineered to OEM specifications, this gasket guarantees precise fitment and optimal performance in trucks, industrial machinery, and excavators powered by Isuzu’s reliable 4BD1 and 4BD2 diesel engines. Whether for routine maintenance or a complete rebuild, this gasket ensures your engine runs clean and efficient.
⚙️ Key Features:
-
Designed for Isuzu 4BD1 and 4BD2 engines
-
Provides a perfect oil-tight seal between valve cover and cylinder head
-
Made from high-temperature resistant composite material
-
Prevents oil seepage and maintains internal engine pressure
-
OEM-spec construction for exact fit and reliability
-
Easy installation and long service life
-
Suitable for trucks, excavators, and industrial engines
🚜 Compatible Applications:
-
Engine Models: Isuzu 4BD1, Isuzu 4BD2
-
Applications:
-
Isuzu NPR / NQR / NHR trucks
-
Hitachi & Kobelco excavators using 4BD1/4BD2 engines
-
Industrial and agricultural diesel equipment
-
FREQUENTLY ASKED QUESTIONS (FAQ)
What does a head to cover gasket do?
It seals the gap between the cylinder head and valve cover, preventing oil leaks and maintaining internal pressure in the engine.
Is this gasket compatible with both Isuzu 4BD1 and 4BD2 engines?
Yes, it is fully compatible with both Isuzu 4BD1 and 4BD2 diesel engines used in trucks and excavators.
Does this gasket require additional sealant?
Typically, this gasket seals perfectly without additional sealant, but a thin layer can be used if recommended by your mechanic.
What material is the gasket made from?
The gasket is made from premium, heat-resistant composite material to ensure long-lasting sealing performance under engine heat and vibration.
Can I install this gasket myself?
Yes, installation is straightforward with basic tools. However, professional installation is recommended to ensure a proper seal and avoid leaks.
Gasket Head To Cover | Isuzu 4BD2 / 4BD1 Engine
OE Replacement: Not Available
Fits Following: Isuzu NPR NQR / 4BD2 3.9L / 4BD1 3.9L
Year: 1986-1998




