Ford zf5 transmission. Today's helpful how to video will be on changing your ZF S5-42, S5-47 transmission fluid, you want to change your fluid around 30,000 or every 60,000. this v...

QU20483 Basic Rebuild Kit for 1988-2001 Ford ZF 5 speed manual transmission. Models S5-42, S5-47, S5-47M. Includes Taper Bearings, Seals, Gaskets, and Seal Caps. Buy a QU20483 ZF5 transmission rebuild kit at Torque King. These 1988-2001 Ford ZF 5-speed manual transmission kits are new and usually ship within 1-2 business days.

Ford zf5 transmission. Good luck and keep us posted! Jack. 1987 - 1996 F150 - Details of a ZF manual transmission swap - I have just completed a ZF-S5-42 (wide ratio) transmission swap in my 1989 Ford F150 Lariat (SWB, 2WD, I-6) replacing the Mazda M5OD-R2 unit. At the same time, I bought a new clutch slave cylinder and an 11” clutch assembly kit (from Advance Auto ...

With shipping and all, from "Ford" the "inner lever boot" cost almost $30. and it's just the rubber part even tho their pictures show the metal part. attached. F4TZ-7277-A. There's a part left out of most ZF S5-42 exploded diagrams but Ford's. diagrams have it but they had to add a number for it between 38 and 39.

Our selection of Ford ZF S542 5-speed manual transmission parts includes everything you need to rebuild, repair, or upgrade your truck's transmission. From bearing kits and gasket kits to seal kits and synchro kits, we have everything you need to keep your vehicle running like new. Mar 13, 2014 · The ZF5 has 5 forward gears and the ZF6 has 6 forward gears. To be techical they're both single overdrive trannies as the ZF5 has 1.00 ratio in 4th and the ZF6 has 1.00 in 5th. The ZF6 just has an additional gear and closer ratios before you get there. 1997 - 2003 Ford F150 - Those interesed in ZF5 swap - I've had a number of people ask about ...

Ford cars come in all shapes and price ranges. See pictures and learn about the specs, features and history of Ford car models. Advertisement Ford models come in all shapes and pri...Ford Truck Parts for Sale - Ford Rotunda ZF5 Transmission Rebuild Tool Set (T87T-7025-SH) - Just used this set to rebuild a ZF5 4x4 version. Trans. came out great and have no need for this tool kit anymore. This set is quite rare. If for whatever reason buyer would like to purchase the item outside of ebay that can be...Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. ZF 5-speed parking brake assembly. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with …1994.5 - 1997 7.3L Power Stroke Diesel - Difference in ZF-5 transmissions - OK guys, need a tranny expert here...........Exactly what is the difference between the …The ZF 6 Speed’s lightweight and mostly aluminum design was manufactured specifically with the Powerstroke engine in mind. It can be found in Ford F250, F350, F450 Super Duty Pickups. The ZF 6 Speed comes in two different models the S6-650 and S6-750. Here at Xtreme Performance we have entered the new era of transmission manufacturing and we ...1987 - 1996 F150 & Larger F-Series Trucks - t19 to zf 5 speed conversion - I've got a 87 f350 2wd with a 6.9 diesel and t19 4 speed. it's geared 4.30 i think (limited slip) was a construction company truck. I want to maybe do a swap to the zf-s542 for better economy on the highway and i like the low first gear for...Either way, good info in this thread. 1987 - 1996 F150 & Larger F-Series Trucks - ZF5-42 PTO info - Guys, i swapped trannys in a 7.5 gas job. Pulled the guts out of a 94 7.3 ( not sure if it was an IDI truck or PS) installed them in my 7.5's case and I can not get my PTO to engage. i bought the truck with a trans problem so idk I never had the ...Designed and built by the German company, ZF Friedrichshafen, the ZF5 transmission was available in both gas and diesel models of the Ford F-250, F-350, and F-450 trucks. …7 Jul 2022 ... Enjoy! Testing my New 72mm Turbo and ZF5 Transmission - 1979 F250 Turbo 300 Inline 6 ... ZF-5 Five speed ... Bought another truck - 1986 Ford F250 - ...I am getting a f250 2x4 with a 7.3 idi and zf5 trans. I want to convert it to 4x4. I wanted to know if the tailshafts are removable on the zf trans and what I have to do to bolt a t-case (BW1356 fwiw)up to it. Thanks. There is no removable tail shaft, the main shaft is all one piece so you would need a 4x4 main shaft and a 4x4 rear case section.

Either way, good info in this thread. 1987 - 1996 F150 & Larger F-Series Trucks - ZF5-42 PTO info - Guys, i swapped trannys in a 7.5 gas job. Pulled the guts out of a 94 7.3 ( not sure if it was an IDI truck or PS) installed them in my 7.5's case and I can not get my PTO to engage. i bought the truck with a trans problem so idk I never had the ...The transmission is a 5 Speed manual. The ZF5 is a five speed manual transmission. 279,000 miles and counting, hoping for a US Gear OD and a Hypermax Turbocharger one day. 1982 F-250 4WD, Extended Cab, LWB, 5.8, C6 to T-19 swap, BW 1345, Dana 44 TTB/Dana 60 Semi Floater, open 3.55's. About four different colors (not …In this video we will be rebuilding the ZF S5-42 transmission from my truck. Let me start off by stating that I am not an expert, just a guy in his garage wi...Explore detailed insights on ZF transmission maintenance, operation, diagnosis, testing, and more. Find essential information for vehicles with 7.3L Diesel Engine. ... NOTE: For vehicles equipped with the 7.3L Diesel Engine, this transmission requires use of synthetic MERCON® (Ford part number E6AZ-19582-B, or equivalent meeting Ford ...

460, 5 speed, 7.3, manual, trans, zf5. 1994.5 - 1997 7.3L Power Stroke Diesel - ZF5 speed trans serial numbers - I am sure someone has asked and answered this question already but I can not find it. I have a ZF5, I was told it came from behind a 460, but someone told me the one I had came from a 7.3 or 6.9.

3 Nov 2012 ... If that's the case, then the answer is that the earlier F250's with the Borg-Warner (BW) 4-speeds use a flywheel with an 11-inch clutch, while ...

#1 · Jan 21, 2010. What type of trans fluid is the ZF-5 manual designed for? ATF or MTF? and if it is MTF, does the trans not like synthetic oils just like the engine? 93 7.3L …I have a '93 F-Superduty (F450) 2WD 460 gas engine, ZF5 transmission w/brake and a Chelsea pto driving a hydraulic pump mounted about a foot & a half back via shaft with 2 u-joints. I want to swap this pto/pump and dump bed onto my '95 F350 7.3L Powerstroke, ZF5 4WD. The complete info from the ID tags is below. 1: Will this swap work.3 Feb 2020 ... Add a comment... 25:01 · Go to channel · Ford ZF5 Transmission Pops out of Reverse. Watch Wes Work•188K views · 20:05 · Go to channel &mi...Im wondering what ZF-5 most people use and like best. This is what i have found so far as far as ratio's. 87-95 zf5 s42 trans have higher 1st and reverse. 96-97 zf5 s47 trans have lower 1st and reverse. s47 gear ratios.Mar 3, 2013 · Transmission removal and rebuild ZF5. Hey guys, I've had my truck about 2 years, and finally sick enough of the bad syncros to take it out and go through it. I also think I might have a bad bearing because it pops out of 4th gear once and a while. its 7PM and I'm just about to roll the truck into the shop and start tearing it down.

The Ford ZF5 transmission is a heavy-duty, five-speed manual gearbox commonly found in Ford F-250 and F-350 trucks. It is known for its durability and smooth shifting capabilities. Understanding the different parts and components of this transmission can help in diagnosing and repairing any issues that may arise.The ZF5 transmission was predominantly used in Ford’s F250 and F350 super duty trucks from 1987 until 1997. While the transmission was used in some gas applications, it was mostly exclusive to the 6.9 IDI, 7.3 IDI, and 7.3L Powerstroke. The ZF5 had two generations: the S5-42 from 1987 until 1994 … See moreBugman. 7683 posts · Joined 2007. #4 · Sep 13, 2019. If you do try the above fix or if you find a tail housing check the mounts. That was my problem when I cracked mine. Sent from my SM-J737V using Tapatalk. 96 F250 XLT 4x4, 4:10 gears, 5 speed, Tymar intake and HX hose, downpipe, pyro and boost guages, coolant filter, LuK …I bought a ZF core transmission at a wrecking yard for $275.00. It was out of a 89 7.3L. I then switched the housings ( a little tricky but not bad). The problem was in 88 ford switched to a dual mass fly wheel and dampered clutch ( if you don't have it you get excesssive gear noise). 88 is when they started using the ZF 5 speed.Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. ZF 5-speed parking brake assembly. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with …Reman Ford ZF Manual Transmission Diesel 5 Speed 1987-1992 F250 F350 4x2 2WD. Opens in a new window or tab. Remanufactured. 5.0 out of 5 stars. 1 product rating - Reman Ford ZF Manual Transmission Diesel 5 Speed 1987-1992 F250 F350 4x2 2WD. $2,549.95. bishop_engine (8,545) 98.3%. Buy It Now.ford zf s547 s547m transmission 5th-reverse hub & slider kit fits '95-'01 (zf47-40) tpd pro-line. $110.77 $125.95. add to cart. compare compare items. gasket maker & gear marking compound kit for manual transmission, transfer case, or differential. richmond gear. $19.44 $23.99. add to cart ...Fits Ford F250 / F350 / F450, 3/4 and 1 ton Pickups and Motor Homes. Our Price: $1,095.00. (11) Add To Cart. Rebuilt Ford ZF 5-Speed Transmission. ZF transmissions are manufactured by ZF Friedrichshafen AG, a German company in business since 1915 and one of the world's largest vehicle transmission producers, with production centers in 40 countries.4 Nov 2022 ... Ford ZF5 Sf-42 transmission shifting problems in Tuckers OBS. Full rebuild with bearings and synchro. C&C Equipment•79K views · 7:07. Go to ...In this video we will be rebuilding the ZF S5-42 transmission from my truck. Let me start off by stating that I am not an expert, just a guy in his garage wi...18 Feb 2023 ... We rebuild a Ford ZF5 transmission from a 1997 Ford F Super Duty. https://www.midwesttrans.com Send us a postcard: Watch Wes Work P.O. Box ...Jan 15, 2009 · ZF 5 speed manual - Transmission Guide. 1988 or later Ford 4 wheel drive pick up with small block engine. The ZF S542 was used from 1988-1994 and the ZF S547 from 1995 on. One of the easiest ways to spot a ZF is ribbed crisscross pattern on the sides. The transmission is aluminum and has an integral bell housing (one piece with the transmission ... The ZF 5-speed transmission replaced the BorgWarner T-19 and was paired with the 6.9L and 7.3L IDI as well as the Ford 7.3L Power Stroke diesel engine up until the 1997 model year. While a fairly reliable transmission, the ZF5 has been known to have problems with the hydraulic clutch system, causing grinding of gears and rough gear engagement.Jan 22, 2017 · Here's a teardown with pictures: ZF5 (S5-47) Transmission Rebuild Diesel Truck Forum - Oilburners.net. wow. Thanks a lot this will help a lot. I am going to show this to my friend and we will see if we can give it a shot. I'm sure we will be able to do it. How long do you think it takes to rebuild this beast. The ZF S5-47 is a fully synchronized 5-speed manual transmission with overdrive first used by Ford for a 1994.5 model year F-Series trucks with 7.3L Powerstroke Diesel engines. The rest of the F-Series models and the full-size Bronco would get ZF S5-42 5 speeds for the 1988 model year. The ZF S5-47 is very similar to and shares a number of ...Scientists are still learning about Covid-19 vaccines' full potential in stopping the pandemic. This week, the US Centers for Disease Control and Prevention put out interim public...The model number for the ZF transmission (7003) is S5-47. This model number can be divided into three parts. First, “S” designates a synchronized transmission. Second, “5” designates the number of forward gears. Finally, “47” is the approximate maximum input torque capacity in tens of lb-ft. In this case 47 equals 470 lb-ft. input ...This truck will have a lot of good parts for my other F-150. I think I'm going to try and weld the axle tube on my Bronco, but I'm definitely putting it in the other truck! 1994.5 - 1997 7.3L Power Stroke Diesel - ZF5 transmission bolt specs - Something has seemed off when driving the Bronco the past week so I finally got underneath to check ...

Rear case (4wd is longer and bolts to transfer case/parking brake assembly) Mainshaft. 2wd has an output yoke attached with a nut. Also note that the 2wd F-superduty (pre-cursor to F-450) used a 4x4 transmission, but instead of the transfer case, the parking brake assembly bolted on the back. So a ZF5 out of a F-superduty with a 460 will bolt ...The Ford ZF5 transmission is a heavy-duty, five-speed manual gearbox commonly found in Ford F-250 and F-350 trucks. It is known for its durability and smooth shifting capabilities. Understanding the different parts and components of this transmission can help in diagnosing and repairing any issues that may arise.I went through 2 sets of input shaft bearings in 450,000 miles on my 89 zf behind the 4.9. 1 set in the 94 behind the 7.3 200,000. You could tell when it was time to replace them, it would rattle when you left the clutch out. I keep mercon 5 transmission fluid in them now, That seems to cure the problem. Nov 13, 2015.Transmission Type: Manual 5 Speed. Included Upgrades: Original Manufacturer Flaws and TSB Rectification, Synchro, Seal, Bearing, Gaskets, Corrosion …21 Jun 2018 ... DIYMechanicTV•25K views · 25:01. Go to channel · Ford ZF5 Transmission Pops out of Reverse. Watch Wes Work•189K views · 9:29. Go to channel&nbs...Hey everybody, I recently discovered a large crack in the bell housing of my zf5 trans in my 97 7.3 4x4. The crack started at the started at the starter and runs all the way the to the 12 o'clock on the bell housing, and every time I push the clutch in it moves, making it tough to put into gear. My question is, should I have it welded or get a ...How to replace the shifter bushings in a ford ZF5 5 speed trans. This applies to all ZF5 transmissions and the engine or if it is 4x4 or not will not affect...

zf s5-42 s5-47 s5-47m s6-650 s6-750 transmission drain or fill plug with o-ring m22x1.75 fits ford f250 f350 f450 f550 '87+ & gm '01-'07 (0501209879) ZF ORIGINAL EQUIPMENT $12.77 $15.99When Ford introduced the ZF 5 speed manual transmission to their line up of trucks in the ’80s, it started an evolution of light duty truck transmissions towards 5 forward speeds. Until then, except for the huge Semi’s, 4 forward speeds were normal. This ZF transmission has an aluminum case and designed with heady duty purposes in mind.93 7.3L idiTurbo, LWB, 2WD, Crew Cab,ZF5, 4.56RearEnd. Soon to come:Garrett Dual Ball Bearing T3/60-1with 3" V-band DownPipe Flange on a .63 turbine housing and a 4" compressor inlet,11lbs wastegate, Garrett High Performance Intercooler, 4'' downpipe to a 5'' exhaust all the way back. All on a sesame seed bun.460 Manual Transmission (ZF 5spd) I want to put a pre emission 460 engine in my '59 but MUST have a manual tranny. I really want at least a 5spd, I'd like to be able to cruise at 80 as well able be able to spin the tires alittle off the line. I've read a ZF 5spd from a 90's truck with 460 or diesel would bolt up to the older 460 block as well ...Either way, good info in this thread. 1987 - 1996 F150 & Larger F-Series Trucks - ZF5-42 PTO info - Guys, i swapped trannys in a 7.5 gas job. Pulled the guts out of a 94 7.3 ( not sure if it was an IDI truck or PS) installed them in my 7.5's case and I can not get my PTO to engage. i bought the truck with a trans problem so idk I never had the ...Total cost for mine was pretty low because my zf5 had recently been rebuilt. Other than that, all I have to buy are the clutch system, because I dont want to use the one out of the donor. I paid 1800 for a running, but really rough 88 f250 with the zf5 in it. Adding up parts I can sell or want to keep, I can make every penny back.Difference in ZF-5 transmissions. The input shaft distance that it inserts into the pilot bearing is on all 94's with the 42 trans. It's a known problem. The fix for it is swapping to a s47 trans with the longer input shaft. The 42 is garbage.1996 F350 7.3 Turbo Diesel, extended cab long bed, Cabelas Centurion Interior, 4inch Superlift lift kit, ZF5 Swap, Cold Air Intake, Aftermarket Airbag Trailer Hitch, 6.0 intercooler swap, WW2 turbo wheel, 160/30 Rosewood injectors, Terminator T500 HPOP, TS6 Tuner, Driven Diesel Electric Fuel System, BD Diesel Exhaust Brake, Chevy …460 Manual Transmission (ZF 5spd) I want to put a pre emission 460 engine in my '59 but MUST have a manual tranny. I really want at least a 5spd, I'd like to be able to cruise at 80 as well able be able to spin the tires alittle off the line. I've read a ZF 5spd from a 90's truck with 460 or diesel would bolt up to the older 460 block as well ...Transmission: ZF 5 speed manual with overdrive. Sources: 1988 or later Ford 4 wheel drive pick up with small block engine. The ZF S542 was used from 1988-1994 and the ZF S547 from 1995 on. Identification: One of the easiest ways to spot a ZF is ribbed crisscross pattern on the sides.Transmission: ZF 5 speed manual with overdrive. Sources: 1988 or later Ford 4 wheel drive pick up with small block engine. The ZF S542 was used from 1988-1994 and the ZF S547 from 1995 on. Identification: One of the easiest ways to spot a ZF is ribbed crisscross pattern on the sides.The Ford ZF5 transmission is a heavy-duty, five-speed manual gearbox commonly found in Ford F-250 and F-350 trucks. It is known for its durability and smooth shifting capabilities. Understanding the different parts and components of this transmission can help in diagnosing and repairing any issues that may arise.Description. The adapter fits on 351M/400 engines. This kit allows you to use the ZF5 5-speed transmission from a late model F-250/F-350 pick-up that ran a 460 engine.When Ford introduced the ZF 5 speed manual transmission to their line up of trucks in the ’80s, it started an evolution of light duty truck transmissions towards 5 forward speeds. Until then, except for the huge Semi’s, 4 forward speeds were normal. This ZF transmission has an aluminum case and designed with heady duty purposes in mind.Automatic transmission linkage is the component that attaches a cable from the gear shifter to the transmission. Here are some of the problems that occur with transmission linkage ...Jan 4, 2005 · I bought a ZF core transmission at a wrecking yard for $275.00. It was out of a 89 7.3L. I then switched the housings ( a little tricky but not bad). The problem was in 88 ford switched to a dual mass fly wheel and dampered clutch ( if you don't have it you get excesssive gear noise). 88 is when they started using the ZF 5 speed. The model number for the ZF transmission (7003) is S5-47. This model number can be divided into three parts. First, “S” designates a synchronized transmission. Second, “5” designates the number of forward gears. Finally, “47” is the approximate maximum input torque capacity in tens of lb-ft. In this case 47 equals 470 lb-ft. input ...Location. Phoenix, AZ. OK guys, it's time to put clean oil in the old ZF-5. Question is, what do I put in for oil that works best. 210,000 miles on the trans and it's still working good. Like to keep it that way. Any tips and tricks for how to fill it, what to use for oil, anti friction additives, or any other guidance would be appreciated.

1 Quart Full Synthetic Manual Transmission Fluid OEM FORD Motorcraft XTM5QS. $39.79. Trending at $64.95. Find many great new & used options and get the best deals for Ford ZF S547 5 Speed Transmission Extension Housing 1996-up at the best online prices at eBay! Free shipping for many products!

ZF5 transmission noise. Sorry guys, I know there's like a billion other threads out there, but none of them have seemed to help. Anyway, about half a year ago I had my clutch replaced on my 1989 f250, and when I did it, I swapped out my dmf for a proper flywheel. Of course the mechanic didn't tell me it was going to make any sort of …

The wide ratio (5.72/0.76) is primarily for gas engines, the close ratio (4.14/0.77) is for diesel engines. I have a sheet that says the wide ratio was an option with the diesel. I believe the ZF is rated at 350 ft-lbs. For comparison, the NP435 ratios are: 6.69, 3.34, 1.79, 1.00, rev- 8.26.Our selection of Ford ZF S542 5-speed manual transmission parts includes everything you need to rebuild, repair, or upgrade your truck's transmission. From bearing kits and gasket kits to seal kits and synchro kits, we have everything you need to keep your vehicle running like new.May 23, 2017 · Pre-Power Stroke Diesel (7.3L IDI & 6.9L) - Zf5 transmission problems - how's it going guys I have a 89 7.3idi f250 with a zf5 transmission it's been working fine until today it's really hard to put into first gear and I have to slam it in to second gear but 3rd 4th and 5th or easy to go into why is that any help... If the noise changes or disappears, the noise may be amplified by the vibration of the engine. Drive under the same condition again. Press the clutch pedal in and shift into neutral. Release the clutch while the truck is coasting down the road. Evaluate the noise, as the rear axle assembly (4006) turns the mainshaft.Description. The adapter fits on 351M/400 engines. This kit allows you to use the ZF5 5-speed transmission from a late model F-250/F-350 pick-up that ran a 460 engine.Reman Ford ZF Manual Transmission Diesel 5 Speed 1987-1992 F250 F350 4x2 2WD. Opens in a new window or tab. Remanufactured. 5.0 out of 5 stars. 1 product rating - Reman Ford ZF Manual Transmission Diesel 5 Speed 1987-1992 F250 F350 4x2 2WD. $2,549.95. bishop_engine (8,545) 98.3%. Buy It Now.460 Manual Transmission (ZF 5spd) I want to put a pre emission 460 engine in my '59 but MUST have a manual tranny. I really want at least a 5spd, I'd like to be able to cruise at 80 as well able be able to spin the tires alittle off the line. I've read a ZF 5spd from a 90's truck with 460 or diesel would bolt up to the older 460 block as well ...Aug 15, 2022 · Received 1,716 Likes on 1,387 Posts. That combination was factory starting in 1988. Just find a f250/350, they are the most common trucks to find the zf in place. You can also get a trans from a f250/350 that had a 300 six in it. When I did my swap in my diesel, I was able to re-use the front driveshaft, and I could have used the c6 rear shaft ...

pavilion supermarkettraveling notary salarybarndominium kits arkansasdebbie reed obituary quincy illinois Ford zf5 transmission shauntae heard. [email protected] & Mobile Support 1-888-750-7902 Domestic Sales 1-800-221-8302 International Sales 1-800-241-3964 Packages 1-800-800-5644 Representatives 1-800-323-6758 Assistance 1-404-209-5991. 7 Jul 2022 ... Enjoy! Testing my New 72mm Turbo and ZF5 Transmission - 1979 F250 Turbo 300 Inline 6 ... ZF-5 Five speed ... Bought another truck - 1986 Ford F250 - .... mychart.slhs.org ZF5 Transmission Help. Good afternoon, Im in the process of rebuilding my ZF5 47 transmission out of my 99 F350. Everything was going well until I got to the 5 gear/synchro/Reverse on the mainshaft. It appears someone may have swapped in a ZF5 42 parts for this set. I noticed this when I attempted to order a new ZF5 47 reverse gear …1 Jul 2018 ... How to replace the shifter bushings in a ford ZF5 5 speed trans. This applies to all ZF5 transmissions and the engine or if it is 4x4 or not ... meat market beaumont txguilderland restaurants The ZF S547 is a five speed, RWD or 4WD transmission. The ZF S547 is a German ZF Friedrichshafen AG engineering design, this transmission is an end loaded … 495 crash massachusettstijuana stem cell New Customers Can Take an Extra 30% off. There are a wide variety of options. ZF5 Adapters. We offer adapter plates for the Ford ZF5 5 speed transmissions found in 1987-1998 Ford pickups. All out adapters use the 6.0/6.4 PSD starter prices include Free shipping . The 7.3 version fits transmissions from the 6.9 IDI , 7.3 IDI and 7.3 Power-stroke. We also have a version for the 460 Gas bell-housing. 2wd transmission come with provisions for fixed yoke Output. ZF 5 speed 4WD transmissions are supplied with the 6 bolt circular pattern. it will have a 31 spline output shaft. 31 spline has been Ford full-size standard, used on Ford NP203, NP205, NP205, BW1356, NP271 and other transfer cases. these transfer cases will bolt up directly to a ZF ...Explore detailed insights on ZF transmission maintenance, operation, diagnosis, testing, and more. Find essential information for vehicles with 7.3L Diesel Engine. ... NOTE: For vehicles equipped with the 7.3L Diesel Engine, this transmission requires use of synthetic MERCON® (Ford part number E6AZ-19582-B, or equivalent meeting Ford ...