46Re Transmission Cooler Lines Diagram

Search for: Main Menu. Parts fit for the following vehicle options. It's a good idea to let the truck idle in neutral for about 10 seconds before taking off after the truck has sit for an extended length of time. The nozzle will slide right into the hose and the band clamp will fit perfectly over the flat portion of the nozzle. Trans oil catch pan. Just remove the hose from the fittings via the hose clamps and place the cooler or filter unit in between the two couplings and pipe the hoses into your current couplings. Transmission cooler lines diagram. Harbor Freight has them here. 48re Transmission Cooler Line Diagram. Deleting the Transmission Check Valve. You can then take a peek in the check valve side to see the check valve inside the fitting.

1. An transmission cooler lines
2. Changing transmission cooler lines
3. 46re transmission cooler line diagram
4. Transmission cooler lines diagram
5. Transmission cooler line size
6. 46re transmission cooler lines diagram

An Transmission Cooler Lines

Here's the replacement hose completely assembled: 1 ft of trans tubing will probably be a little too long for the setup so you can use wire cutters to cut the trans tubing to size. I find the large 15 quart Blitz pans can cover both drips in one pan and work well. I just bought this one and used a reducer they had in stock. Tighten up the flare end onto the coupler in the truck and push the quick connect side onto the radiator. Transmission cooler line size. Make sure it is 3/8" ID trans cooler line hose and nothing else! Now you can remove the check valve side of the hose. Well, here's a little write up to remove the tranny check valve in the return line to increase flow to the trans and hopefully remove a common failure point in the Dodge 46re transmission.

Changing Transmission Cooler Lines

Sorry for the few out of focus pictures, my camera doesn't like to focus without a flash which was necessary for some pics. 1 ft of 3/8" ID trans cooler line (NAPA part #H1937). The large brass fitting contains the the check valve in question. The black band around the tool is actually a rubber band and assists you in closing and holding the tool around the pipe you are using it on. 46re transmission cooler line diagram. Here's a pic of the check valve side brass fittings (you can see these assembled in the quick disconnect tool pic posted earlier. A flat head screwdriver. 48re Transmission Coolers.

46Re Transmission Cooler Line Diagram

This setup is also nice if you ever want to add an external cooler or filter to the trans return line. You simply slide the disconnect tool over the trans cooler line on the radiator side with the flanges pointing toward the check valve and press the tool into the fitting and then pull the fitting and hose away from the radiator. When you remove the check valve tube trans fluid will drip from the trans line, so position your drip pan under there as well. The reason that you can't use just the nozzle piece is because the coupler in the truck on the check valve side is a flare thread which is different from pipe thread. 1 or 2 quarts ATF +4 trans fluid. Throw another hose clamp on the hose before inserting the radiator side coupling. 1 - 3/8" to 1/4" reducer coupling (NAPA part #3300X6X4). The flow for the check valve portion we've removed is from radiator to transmission (the return line). Trans line hose is reinforced and rated for +150PSI, any less and the hose will eventually swell and split, (probably while you're driving) and then you'll lose fluid and overheat. A failure of this type usually results in a rebuild to the tune of at least $1200 or more. Well, if you have debris in your trans fluid from normal wear and tear, a common place for it to collect is in the check valve.

Transmission Cooler Lines Diagram

Here's a pic of it installed: Engage the emergency brake and start up the truck and put it in Neutral. Just use the old check valve unit to judge length before you cut. You'll notice the flow direction is marked on the old check valve itself. Parts like Transmission Oil Cooler & Lines are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty.

Transmission Cooler Line Size

Just stuff the replacement check valve fitting unit in one end of the hose, clamp it down with a hose clamp and hold it up to the old check valve line before you cut. Guides & Information. 3/4" open end wrench. The purpose of this check valve is to keep the Torque Converter filled with transmission fluid when the truck is off so the next time you start it, you can take off without waiting for the pump to fill the converter back up. 4l80e Transmission Parts Diagram. When this happens, the fluid flow can eventually stop and with no way to cool the internals of the transmission, it will overheat and die. Transmission: 4-Speed Automatic Transmission, 5-Speed Manual Transmission. Total price: ~$35 for parts.

46Re Transmission Cooler Lines Diagram

The first pic is of the check valve as it sits in the stock truck in the transmission return line from the radiator. So why on earth would you want to remove this? This will allow the trans fluid pump to refill the Torque Converter so you don't bog and stall as you try to take off. You can now remove the drip pan.

Insert radiator side coupling and tighten down the hose clamp over the fitting's nozzle end.

Sun, 19 May 2024 15:19:05 +0000