Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
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Featuring HD aluminum construction, offering a more robust design - Connection point between the oil cooler and the water pump assembly, includes o-rings
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Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic!
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Connects the coolant flange to the heater core pipe
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Brand:
ES#:
4039578
Mfg#:
8E1819371T
In Stock
$60.06
This product was last offered at the strikethrough price on 04-23-2026
Keep your cooling system free from cracks
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Located along top of the intake manifold
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Brand:
ES#:
4772439
Mfg#:
06B121070HKT1
In Stock
ON SALE!
SAVE 15%
$187.99
This product was last offered at the strikethrough price on 05-02-2026
Connects the turbocharger to the connection flange
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Brand:
ES#:
4069247
Mfg#:
06B121497F
In Stock at Vendor
$76.99
This product was last offered at the strikethrough price on 05-07-2026
Located between the coolant expansion tank and the cylinder head coolant flange
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Brand:
ES#:
4818674
Mfg#:
8K0121081AH
In Stock
ON SALE!
SAVE 20%
$45.99
This product was last offered at the strikethrough price on 05-02-2026
Direct replacement for your worn or cracked hose
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Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.
