What can I use for transmission cooler lines?

Rubber transmission lines are readily available and are the cheapest option for transmission cooler lines. More often than not, your vehicle will have some rubber lines from the factory, but not nearly as much as it would metal.

What fluid is in transmission cooler lines?

Look for red fluid when you move your car or if you’re under the hood, look around for that same red fluid on any hoses are gaskets. Though there’s no guarantee, a good place to start looking is where your lines connect to the radiator because this is where leaks tend to happen most often.

Can I use rubber hose for transmission cooler lines?

You could run it all in rubber and be fine so long as it doesn’t chaffe or get pinched. If you are that concerned you could run braided hose with AN fittings but it can get pricey quick. Rubber trans line will hold just fine. Just use heavy duty clamps (sometimes called ‘fuel injection style’ clamps).

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Can transmission cooler lines plug?

You don’t need to plug them at all. The lines are not open to the lower tank. The pipes are either end of a transmission cooling loop inside the lower radiator tank.

How much does it cost to replace transmission cooler lines?

You will pay somewhere between $100 and $450 for a transmission cooler line replacement. The labor should be between $60 and $300, while parts can cost you anywhere from $40-$160.

How much pressure should be on a transmission cooler line?

Registered. cooler line pressure should be around 30 psi. Main line pressure is around 100-125psi. Rubber fuel line should work fine at that area.

Can you use copper tubing for transmission cooling lines?

Copper will work fine. There is no problem with dissimilar metals at the fittings either…but if worried just use brass fittings. , copper is often used to replace corroded fuel and transmission lines. NOT on brake lines though as North American copper tube isn’t rated for the line pressure.

How much psi should be in a transmission cooler line?

Cooler and lube pressure are about the same at 5-30 psi. The fluid goes from the converter to the cooler to the output shaft support.

How long does it take to replace transmission cooler lines?

How Long Does Cooling Line Replacement Take? Repairing the cooling line for your transmission can take quite a bit of time. You can expect to leave your vehicle at the repair shop for a day or two for this repair.

What happens if you reverse transmission lines?

what happens if you connect your transmission lines backwards? … the worst thing that could happen if that was done is that you may have a transmission overheating issue due to the fluid going thru the thermostat thats inline if your truck has one (you did not specify if trans is a E40D or 4R70W).

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What causes transmission cooler lines leak?

The most common transmission cooler failures are due to either a leak in the body of the cooler itself, or a clogged line caused by something flowing through the system. This most likely is from the transmission itself.

What size is transmission cooler line?

Transmission Line DIY Tips

The sizes can run from 5/16 inch to 5/8 inch so that DIYer will need to be careful to choose the right size hose.

What’s the difference between a manual and automatic radiator?

radiator for a manual trans car have no transmission cooler lines, radiator for automatic trans car has transmission cooler lines.

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