APEX Automobile Parts Inc Engine Cylinder Head Gasket P/N:AHG156
Seal combustion pressure, coolant and oil between the head and block with the APEX Automobile Parts Inc Cylinder Head Gasket, part number AHG445R, cataloged for the right-side position. It fits many vehicles with the V6-4.0L engine, among them the 1991-2000 Ford Explorer, 1990-2000 Ford Ranger and 1990-1997 Ford Aerostar, as a direct-fit replacement for the listed applications.
An engine cylinder head gasket sits between the cylinder head and the engine block. It seals the combustion chambers and keeps the coolant and oil passages that run through both parts separate from each other. The listed applications use one of these right-side gaskets.
Signs a head gasket may need replacing include unexplained coolant loss, overheating, white exhaust smoke, coolant mixing with the oil, and loss of compression. These symptoms can have other causes, so diagnose the engine before you replace the gasket. Consult the vehicle service information for the correct head bolts, the torque sequence, and whether the original bolts may be reused.
See the Buyer's Guide tab for the full list of applications.
What does this cylinder head gasket do?
It seals the joint between the right-side cylinder head and the engine block. It holds combustion pressure and keeps the coolant and oil passages sealed from one another.
Is this the right Ford Ranger cylinder head gasket for a 1990-2000 Ford Ranger 4.0L?
It is listed for the 1990-2000 Ford Ranger with the V6-4.0L engine, in the right-side position. Check the Buyer's Guide tab to confirm your vehicle.
Which side of the engine is this gasket for?
This gasket is cataloged for the right-side position, and the listed applications use one.
What should I know before installing it?
Clean and inspect the sealing surfaces as the service information directs. Follow it for the correct head bolts, the torque sequence, and whether the original bolts may be reused.
What are signs a head gasket may need replacing?
Coolant loss, overheating, white exhaust smoke or coolant mixing with the oil may be signs of a failed gasket. These symptoms can have other causes, so diagnose the engine first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.