
6R75 Pump 2009-2014, used and ready to install. Fits the 6R75. Ships fast from the USA.
Owners of a 6R75-equipped Expedition who are hunting for a front pump usually find that complete assemblies are scarce and expensive, because the 6R75 was only built for a short run. This listing is the more practical repair: a used factory pump body and gear set, Ford part number BL3Z-7A104-A, marked for the 6R75 and 6R80 for 2009-2014. It is the cast-iron gear section of the pump, not the full three-piece assembly, so it suits a buyer whose cover, intermediate plate and stator support are still serviceable but whose gears or body pocket are worn. It carries a 1-year warranty.
Ford's 6R pump is unusual. Instead of a simple body and cover, it stacks three pieces: a small cast-iron pump body that holds the inner and outer gears, an aluminum pump cover, and an intermediate plate that the stator shaft bolts into. The converter hub drives the inner gear, and the gear pair is what actually moves fluid; every other layer of the assembly routes and seals it. When the gear faces, gear tips or body pocket wear, the pump moves less fluid per turn and line pressure sags in every range, which is why a 5.4L SUV that tows feels it first when it is hot and loaded.
This body is the design Ford released to service pumps through March 31, 2014. It supports the converter hub on a bushing pressed into the body, where earlier 6R pumps rode the hub on a caged bearing.
Check the fluid level hot first, since a low level produces the same delayed engagement. Then put a gauge on the line pressure tap. If pressure is low across Park, Reverse and Drive and does not climb as you load the engine, the pump or main regulator is the suspect; if only one range is low, a clutch circuit is leaking instead. The 6R80 pump failure symptoms guide covers the gauge test, and Expedition common problems lists the solenoid and lead frame faults to rule out first.
Be clear on what you have. The 6R75 is documented in the 2007-2008 Ford Expedition, and the full-size SUVs moved to the 6R80 for 2009, so the 2009-2014 range on this listing really describes the 6R80 years that this body was built for. Transmission Digest notes the 6R60/6R75 stator support carries a front bushing that the 6R80 lacks, and the 6R80 bore is larger; those differences live in the stator support and cover, not in this body, but the converter hub support style must still match. Pull your old pump, compare the body casting and gear drive to the photos, and send us your year and VIN before ordering if you are unsure. If you need a complete assembly instead, see the 6R75 pump listed for 2009, and the rest of the family is on the 6R75 and 6R80 parts page.
Index-mark your old body to the cover before you separate them so the new body goes on in the same orientation, keep the supplied gears in this body with their faces as installed, and draw the bolts down evenly to factory torque. Fit a new front seal, pump O-ring and stator shaft sealing rings, lubricate the gears with fluid and prime the pump before first start. Inspect the converter hub where it rides the new bushing; a scored hub will wear it out quickly. Refill with Motorcraft MERCON LV, which Ford's fluid chart lists for the 6R family. Because the transmission is already out, a 6R75 overhaul kit replaces the rest of the seals, and the filter and pan gasket kit keeps old pump debris out of the new gears.
| Fits | 6R75 2009-2014 |
| Part type | Pump |
| Condition | Used |
| Brand | OEM |
| Ships | From the USA |
| Warranty | 1-year |
Doing this repair right usually means replacing these at the same time. Same transmission, ships together.
No. It is the cast-iron pump body with its inner and outer gears, Ford part BL3Z-7A104-A. You reuse your aluminum cover, intermediate plate and stator support, so they need to be in good condition.
The part is marked for the 6R75 and 6R80, but it is the bushing-supported body Ford released for later pumps, while early 6R pumps rode the converter hub on a caged bearing. Compare your old body and send us your year and VIN so we can confirm before you order.
No. A low fluid level, a worn converter hub or a converter problem can whine too. A pump whine follows engine speed in Park and usually comes with low line pressure in every range.
Motorcraft MERCON LV. Ford's transmission fluid chart lists it for the 6R60, 6R75 and 6R80, and the level should be checked hot with the engine running.
Replace the front pump seal, pump O-ring and stator shaft sealing rings at minimum, plus the filter and pan gasket. If the unit has high mileage, a full overhaul gasket and seal kit is worth doing while it is out.