One quart of ATF (I used generic Carquest Dex/Merc). I used Carquest #77008 but the clips said Hayden on them, so it's probably the same stuff you'd get with a new Hayden cooler. If you want to screw it to something or build custom mounts, go for it. These are zip-tie like things that stick the cooler to the A/C condenser. I'm not that cheap.)ġx Transmission Cooler Mounting Kit. (Yes, I left the old hoses in the junker.
You really only need two, but I had a handful from the junkyard trip, and I didn't like the look of one of the stock clamps.ĥ' or more of 5/16 Oil Hose.
(There's a thread about sizes/ratings somewhere on here.)ģx Hose Clamps. If you're buying a new one, look for a high vehicle weight rating. The GMs I scoped out had weird connectors on theirs, so I wouldn't bother looking in them. If you're going the junkyard route and don't see any aftermarket ones, Ford Explorers apparently have easily accessible tube-and-fin coolers that aren't bad. I washed the cooler out with alcohol and let it dry fully before installation. What little fluid was left in the lines looked good and red.
A trans cooler from a wrecking yard might be full of crud if the trans it was hooked to failed, but the truck this one was in had a blown out bottom end, and someone had actually bothered to pull the trans, so a lunched trans was clearly not what sent it to the wreckers. I found a no-name aftermarket stacked-plate cooler in a WD21 at the junkyard.
There's a stock cooler in the radiator which is mostly adequate, but a larger transmission cooler reduces fluid temps further, which helps the trans live longer, which is nice, because these things are awfully hard to push.ġx Transmission Cooler. Heat degrades transmission fluid, and degraded transmission fluid kills clutch packs. Automatic transmissions change a fair amount of power into heat, especially if you're pushing them hard. Let's start with the reason to bother with all this. Hopefully this'll help someone else with theirs. Don't let a Transmission Cooler repair bring about the demise of your car, truck, or SUV, and don't risk lowering its resale value by buying anything but the highest quality repair parts. Bring your Expedition back to life with the highest quality repair parts from the experts at Car Parts Discount. When your Ford requires the best replacement Transmission Cooler, there's no need to go somewhere besides the authority, Car Parts Discount. Since your transmission needs to operate at a fixed temperature just like your engine does, make sure your transmission cooler is in proper working order. The transmission oil cooler on your Ford Expedition performs a similar function to your radiator, but it dissipates the heat from your transmission fluid rather than your engine coolant. Your transmission cooler is what makes this possible. There are a great many moving parts in your Ford Expedition automatic transmission, so it needs to be constantly lubricated and cooled.
What Transmission Cooler does for your vehicle. Your Ford dealership isn't the only place to locate genuine or original equipment quality repair parts to fix your Expedition. Anyone who drives a Ford knows that when it comes to repairing their vehicle only the most superior replacement parts will do. You purchased your Expedition because its reliability and American engineering appealed to your senses so why would you be okay with second best when it comes to the highest quality auto parts? While it may not be difficult to locate replacement parts for Ford vehicles, these days the necessity for nothing but the highest quality are required to maintain your automobile.