Does it matter which transmission line goes where?
Favorite Answer Yes it does matter. The cooler of the two lines is the return line and the one to install the transmission cooler on. Factory trans cooling lines to radiator, cooler, whatever it is.
What line is the return line on a transmission?
lower line
The lower line near the bottom will be the return line.
Which transmission line is in and out?
Generally the higher line on the radiator has fluid going INTO the transmission and the lower one goes back to the transmission, so the higher line has fluid coming out of it and the lower line sucks it back into the transmission.
Why do transmission lines need to be replaced?
Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to be replaced. Depending on your vehicle, these may be very straight forward to replace, or can be a pain due to the space and the bends in the lines.
What are the different types of transmission cooler lines?
Types of Transmission Cooler Lines 1 Metal Transmission Cooler Lines. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. 2 Rubber Transmission Lines. 3 Nylon Braided Transmission Cooler Lines. 4 Steel braided Transmission Cooler Lines. 5 Hose Clamps.
How much does it cost to replace transmission cooler lines?
Transmission Line Replacement Cost If you have the skills to tackle this job yourself, it may be best to take your vehicle to a mechanic to replace the lines for you. Replacing an automatic transmission can cost thousands of dollars while a cooler line replacement will cost up to about $500 at most.
What kind of fittings are used for transmission lines?
Barb fittings are the most common type of transmission cooler line fitting, and it used with rubber lines. These fittings are a push fit type that allow for a standard hose clamp to keep the transmission line in place.