Porsche 928 aluminum radiator S4 GT GTS
This new fully aluminum radiator is suitable for the Porsche 928 S4, GT, and GTS. The radiator can be used in models with automatic or manual transmissions.
The original radiator has plastic end tanks. Due to age, leaks can occur at the connection between the plastic and the aluminum cooling block. This replacement radiator is made entirely of aluminum and has no plastic end tanks.
The radiator is black powder-coated and fits the original mounting location. The mounting for the original fan tunnel is present. The oil coolers for engine oil and automatic transmission are also integrated into the radiator.
Suitable for
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Model: Porsche 928
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Models: S4, GT, and GTS
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Porsche 928 S4: 1987-1991
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Porsche 928 GT: 1989-1991
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Porsche 928 GTS: 1992-1995
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Transmission: automatic and manual
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Steering position: LHD and RHD
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Not suitable for: Porsche 928 S, S2, and S3
Replaces part numbers
Important fitment information
This radiator is suitable for the Porsche 928 S4, GT, and GTS. It can be used with both automatic and manual transmissions.
The radiator fits cars with both left- and right-hand drive. The mounting points for the original fan tunnel are present.
The radiator is not suitable for the earlier Porsche 928 S, S2, and S3. These models use a different radiator and a different fan tunnel mounting.
The necessary fittings installed in the radiator are included. Loose hoses, hose clamps, mounting rubbers, and other installation materials are not included.
Advantages of this product
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Fully made of aluminum
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No plastic end tanks
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Suitable for Porsche 928 S4, GT, and GTS
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Suitable for automatic and manual transmission
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Suitable for LHD and RHD
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Integrated engine oil cooler
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Integrated transmission oil cooler for automatic transmission
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Mounting for the original fan tunnel included
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Black powder-coated finish
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Fits the original mounting location
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Durable replacement of an old or leaking radiator
When should you replace the radiator?
An old Porsche 928 radiator can leak or cool less effectively due to age. Possible symptoms are:
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Coolant leakage at the seams of the radiator
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Regularly decreasing coolant level
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Coolant under the front of the car
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A coolant smell after driving
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Moist or discolored spots on the radiator
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Damaged or heavily soiled cooling fins
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Rising engine temperature
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Insufficient cooling during warm weather or slow driving
If the engine temperature rises, also check the thermostat, water pump, cooling fans, and radiator hoses.
Installation information
The radiator is mounted at the front of the Porsche 928. For replacement, the cooling system must be completely drained.
The existing coolant hoses and hose clamps must be transferred from the old radiator or replaced simultaneously. Carefully check the hoses for drying out, cracks, deformation, and damage.
Also check during installation:
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The upper and lower radiator hose
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All hose clamps
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The mounting rubbers of the radiator
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The mounting of the fan tunnel
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The engine oil cooler lines
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The transmission oil cooler lines on an automatic
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The cooling fans and electrical connections
Prevent dirt from entering the oil cooler lines or connections. After installation, carefully check all connections for leaks.
Fill the cooling system with the prescribed coolant. Bleed the system according to the correct workshop procedure. Check the coolant level again after the engine is fully warmed up and cooled down.
Technical details
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Product: cooling radiator
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Application: engine cooling system
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Suitable for: Porsche 928 S4, GT, and GTS
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Model years: 1987-1995
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Transmission: automatic and manual
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Steering position: LHD and RHD
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Mounting position: front
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Material: aluminum
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Finish: black powder-coated
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Oil coolers: integrated engine oil cooler and transmission oil cooler
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Fan tunnel: original mounting present
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Condition: new
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OEM numbers: 92810604301 and 92810604401
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Product code: L1138
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Set contents: one aluminum radiator with built-in fittings
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Not included: hoses, hose clamps, mounting rubbers, and loose mounting materials
Frequently Asked Questions
Does this radiator fit all Porsche 928 models?
No. This radiator is suitable for the Porsche 928 S4, GT, and GTS. It does not fit the earlier Porsche 928 S, S2, and S3.
For which model years is this radiator suitable?
The radiator is suitable for the Porsche 928 S4 from 1987 to 1991, the 928 GT from 1989 to 1991, and the 928 GTS from 1992 to 1995.
Is this radiator suitable for an automatic transmission?
Yes. The radiator is suitable for a Porsche 928 with automatic transmission and has an integrated transmission oil cooler.
Does the radiator also fit a manual Porsche 928?
Yes. The radiator also fits a manual Porsche 928 S4, GT, or GTS.
Is this radiator suitable for LHD and RHD?
Yes. The same radiator can be used on Porsche 928 models with left- or right-hand drive.
Which part numbers does this radiator replace?
The radiator replaces the part numbers 92810604301 and 92810604401.
Does the original fan tunnel fit this radiator?
Yes. The necessary mounting for the original S4, GT, and GTS fan tunnel is present on the radiator.
Are connections and mounting materials included?
The fittings mounted on the radiator are included. Hoses, hose clamps, mounting rubbers, and other loose mounting materials are not supplied.
