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<h2>What is an oil cooler line for?</h2>
&nbsp;
Oil cooler lines are designed to carry oil from the engine to the oil cooler and back. The oil cooler is an important component in the engine cooling system, as it helps regulate the engine oil temperature, improving engine performance and extending engine life.
&nbsp;
<h2>What causes an engine oil cooler line to leak?</h2>
&nbsp;
Engine oil cooler line leaks can be caused by:
&nbsp;
<ul>
<li>Age and wear: Over time, oil cooler lines can become worn or brittle due to age, heat, and exposure to the elements. This can cause the lines to crack or develop leaks.</li>
<li>Corrosion: If the oil cooler lines are made of metal, they can corrode over time due to exposure to moisture or other corrosive substances. This can cause the lines to weaken or develop leaks.</li>
<li>Improper installation: If the oil cooler lines are not properly installed, they may become misaligned or damaged, which can cause leaks.</li>
<li>High pressure: If the engine oil pressure is too high, it can put extra stress on the oil cooler lines, causing them to fail or develop leaks.</li>
<li>Impact damage: If the oil cooler lines are located in a vulnerable position, they may be damaged by rocks, debris, or other objects, which can cause leaks.</li>
<li>If a leak is detected, it should be repaired promptly to avoid engine damage and reduced performance.</li>
</ul>
&nbsp;
<h2>How to replace an oil cooler line?</h2>
&nbsp;
To replace an oil cooler line, you need to first drain the engine oil, then locate and remove the damaged line. Then install the new line with new gaskets or O-rings if needed. After that, refill the engine oil and check for leaks to test drive the vehicle. Specific steps may vary depending on the vehicle, so consulting the owner's manual or a mechanic for guidance may be more helpful.

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Air Intake Duct

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Air Intake Hose

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Air Intake Manifold Flap Adjuster

Air Intake Manifold Runner Control Sensor

Electric Vacuum Pump

Engine Air Duct Assembly

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Engine Air Filter

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Intercooler

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Oxygen Sensor

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Pressure Sensor

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Camshafts

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Belt Tensioner

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Crankcase Breather Valve

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Engine Oil Dipstick Tube

Engine Oil Filter

Engine Oil Pan Gasket

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Flywheel

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Oil Cooler

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Oil Filter

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Oil Filter Housing

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Oil Level Sensor

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Oil Pan

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Oil Pump

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Distributor Cap

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Ignition Coil

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Relay

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Engine Cooling

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Fuel Systems & Components

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The engine comprises many essential elements such as the lower cylinder block, upper cylinder head(s), and the cooling & lubricating systems. With A-Premium aftermarket engine components, you can expect that your engine deliver years of reliable performance. We offer a diverse selection of engine components from air filters and ignition coils (kits) to fuel pumps to cater to your needs.

1999 Oldsmobile Cutlass Oil Cooler Line

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