
4R75W Pump 1993-2003, new and ready to install. Fits the 4R75W. Ships fast from the USA.
This listing is a rebuild hardware kit, not a front pump assembly: seven needle thrust bearings plus five selective washers that fit behind the pump to set end play. It is cataloged for 1993-2003 4R70W-family transmissions, which on the heavy-duty side means a 4R75W built before Ford's 2004 redesign. Owners of 5.4L trucks, Expeditions and police-package Panther cars usually find it after a teardown turns up a flattened bearing cage, blued thrust faces from a tow that cooked the fluid, or end play that will not come into spec with the old washer.
The 4R75W does the same job as the 4R70W with more torque going through it, so the thrust load on every bearing in the stack is higher. When a truck has been towing hot, the needle bearings are often the first parts to show it: rollers get flat spots, cages crack, and the races pick up a heat tint. A bearing that collapses lets the drum behind it move, and that movement wears the sealing ring grooves that feed the forward and direct clutches. Our 4R70W and 4R75W problems guide explains how pressure lost at those circuits turns into burned clutches.
Included bearing positions are forward clutch to long sun gear, carrier to direct clutch drum, internal clutch to reverse clutch, direct clutch to output ring gear, output ring to case, reverse clutch to forward clutch drum, and long sun gear to short sun gear. The pump washers come in five thicknesses, each with its own color: .052 in green, .070 in yellow, .087 in natural, .104 in red and .121 in blue.
Measure end play with a dial indicator on the input shaft while the transmission is still together, then pull the pan and read the magnet. If the pan shows friction material and the truck flares between gears, the problem may start in the valve body rather than the bearings; the Expedition common problems guide walks through separating those causes on a full-size Ford.
The kit lists the AODE, 4R70W, 4R70E, 4R75W and 4R75E families for 1993-2003 Ford, Lincoln and Mercury vehicles. Be careful with the 4R75 name. Ford began calling its heavy-duty unit the 4R75E for 2004, and ATRA's interchange notes show the 2004-up sun shell carries a thicker two-piece bearing with the sun gear height reduced .030 in. That later bearing stack is different, so this kit belongs in a pre-2004 build. If your transmission tag or build date is borderline, compare your old bearings against the kit before assembly, or send us the year and VIN and we will check it. The 4R75W parts page lists the rest of the hard parts for this unit.
| Fits | 4R75W 1993-2003 |
| Part type | Pump |
| Condition | New |
| 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 thrust bearing set and the selective washers that go behind the pump. Reuse your pump if it measures good, or buy a complete pump separately.
No. From 2004 the sun shell uses a thicker two-piece bearing and a shorter sun gear, so the bearing stack differs. This kit is for the 1993-2003 design.
Heavy load raises thrust on every bearing in the stack and heat thins the fluid that cools them. Rollers flatten and cages crack, then the drums start to walk and wear their sealing ring grooves.
Seals, gaskets and frictions from an overhaul kit, any drum with a damaged thrust face, and the filter. On 2001-later valve bodies, add the Sonnax retainer plate fix for the forward and direct cross-leak.
MERCON V. Refill, run the engine, then check the level hot on the dipstick and top off in small amounts.