Located on the side of the engine block, includes gasket
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Allows oil to drain from the turbo and return back to the engine
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Connects the auxiliary pump to the heat exchanger hose -- Coolant line that runs near the transmission side: automatic transmission
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Brand:
ES#:
4907692
Mfg#:
17127617377
In Stock
Limited Qty Sale
$70.99
This product was last offered at the strikethrough price on 05-02-2026
The Turbocharger Coolant Return Line is a vital upgrade for maintaining the integrity and performance of BMW’s turbocharged engine systems, contributing to a smooth and enjoyable driving experience.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with the Gen1 B46/B48 engine only
Mounts to the side of the turbo and connects to the engine block.
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Manufactured from durable, heat-resistant materials, this coolant return line is built to withstand the demands of high-performance driving, making it an essential upgrade for BMW enthusiasts and professionals alike.
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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.
Lifetime Replacement
