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Haven't gotten to know the Excursion well just yet as we just got it. Modified everything on our F350 back in 2002 - 2003 when we first bought it new. Thought I'd just ask to see if there are any typical things people are modifying on the Excursions, including adding transmission coolers. Mine is a 5.4L
The 6.0 liter diesel has the largest OEM cooler. I swapped out my 6.8 liter gas transmission cooler for the 6.0 and it was an easy swap, even for me. Compared to my stock one, it is huge!
The 6.0 liter diesel has the largest OEM cooler. I swapped out my 6.8 liter gas transmission cooler for the 6.0 and it was an easy swap, even for me. Compared to my stock one, it is huge!
Do this ^^^^
I installed mine before a trip from Portland to Idaho with an extra 8K in weight.
July, 90+ temps, mountain passes, 70-75 MPH... Never ran more than 80 degrees hotter than ambient air temp.
Haven't gotten to know the Excursion well just yet as we just got it. Modified everything on our F350 back in 2002 - 2003 when we first bought it new. Thought I'd just ask to see if there are any typical things people are modifying on the Excursions, including adding transmission coolers. Mine is a 5.4L
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Are you going to be towing heavy with the 5.4 EX? I pulled our 9,500lb TH and 12,000lb TT over 35K miles with the factory 6.8 cooler and only ever saw slightly over 200 degrees maybe 5 times briefly during steep pulls on hot days. I have now swapped up to the 32 row 6.0 cooler and am seeing lower temps under all situations.
If your transmission temperature NEVER goes over 225* while towing under any circumstance ... you're probably good. Premium synthetic transmission oil would be my first step.
However for me... I tow a lot, and heavy, and have exceeded my own criteria many times, so I did install a 37 row Mishimoto cooler. My current modifications to my stock 4R100 are: 37 row cooler, external filter, derale thermostat, tow tunes, and although this is not a modification... I use Mobil 1 synthetic transmission fluid.
I have the Dorman 6.0 32 row cooler through Rockauto, it was $160-ish if I recall correctly. Slips in right in place of the stocker. You will need a set of 3/8" to 1/2" barbed fittings and some 1/2" rubber hose that's rated for hot ATF, I used brass ones from the local hardware store. Someone here a while ago found a set of stainless ones with a 90 degree bend that looked and worded great, I think they found them on a beer brewers supply site.
If swapping up to the 6.0 cooler that would be a great time to do the full 4R100 trans flush to get the job done and have all new fluid. You can read up on the flush up in the Tech Folder.
Or get this one, I just got mine delivered the other day. Comes with 1 1/2” hose installed so still need more 1/2” hose for other side and it also includes the rubber grommets for the bottom
Or get this one, I just got mine delivered the other day. Comes with 1 1/2” hose installed so still need more 1/2” hose for other side and it also includes the rubber grommets for the bottom
Yep. That's the one. Tasca has good prices. There are a couple of other Ford Dealerships that give good deals on the web. My local Ford Dealer Parts Guy gives me a similar price, so I like to go to him.
I use Red Line Synthetic High-Temp ATF for fluid, Gates "Powering Progress" hoses, BMW hose clamps and respective corrugated plastic protective loom. I took some old larger diameter hose pieces and duct taped them to areas on the hoses where they sneak around the edge of the radiator.
Yep. That's the one. Tasca has good prices. There are a couple of other Ford Dealerships that give good deals on the web. My local Ford Dealer Parts Guy gives me a similar price, so I like to go to him.
I use Red Line Synthetic High-Temp ATF for fluid, Gates "Powering Progress" hoses, BMW hose clamps and respective corrugated plastic protective loom. I took some old larger diameter hose pieces and duct taped them to areas on the hoses where they sneak around the edge of the radiator.
link to clamps? Been trying to find some decent constant tension ones
Or get this one, I just got mine delivered the other day. Comes with 1 1/2” hose installed so still need more 1/2” hose for other side and it also includes the rubber grommets for the bottom
Flyboy1100,
Thanks for the link! That looks to be an easy swap, and an easy install.
Way back, around 2002, before the 6.0 was out, I installed a True Cool 40,000 transmission cooler in my in my 7.3 F350. That was one heck of a gigantic cooler for sure.
Now, with the 6.0 trans cooler available, the one you posted in the link, that one looks to be quite and easy simple swap. Any tips or tricks to installing it?
Also, are there any issues or anything negative to swapping to synthetic ATF ??
I did a flush and went to Mobil 1 trans fluid in a non-problematic 80,000 mile Lincoln Town Car many years back, and the trans started slipping shortly after flushing it using the synthetic ATF.
Anyone had any transmission issues after swapping from convential ATF over to the synthetic ATF ??
Flyboy1100,
Also, are there any issues or anything negative to swapping to synthetic ATF ??
The only negative to using synthetic ATF (MERCON V ONLY) is the cost of the fluid.
Originally Posted by HorsePower Junkie
I did a flush and went to Mobil 1 trans fluid in a non-problematic 80,000 mile Lincoln Town Car many years back, and the trans started slipping shortly after flushing it using the synthetic ATF.
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There was something else going on. There is no reason that flushing a trans with the proper synthetic ATF will cause the trans to slip. If the wrong fluid were used it would be expected that the trans would slip.