This valve is located on top of the valve cover and regulates the release of pressure from the crankcase. With a bad gasket or weak spring you could be losing pressure, resulting in less power.
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Includes a new electric water pump, serpentine belt, belt tensioners, and idler pulleys
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Ensure your forced induction system operates at peak reliability with this OE-quality turbocharger oil return line.
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OE-quality Crankcase Vent Heater Connector (also known as the "Angle Connector") designed for the BMW N51, N52, and N52N engines.
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Upgrade Your Squeaking, Wobbly or Otherwise Damaged Power Steering Pump Pulley with this Aluminum Replacement from Rein
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Designed to address every weak point in one complete overhaul, the Rein Automotive Engine Water Pump Installation Kit gives you complete peace of mind.
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Connects between the top of the radiator and the bottom of the expansion tank
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Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine.
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Brand:
ES#:
4689767
Mfg#:
11537519710
Ships in 3 Business Days
$46.99
This product was last offered at the strikethrough price on 10-22-2026
Keep your vehicle's cooling system operating at peak performance and safeguard your engine against catastrophic thermal failure.
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.