2025 Ford Bronco Drivetrain Parts

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

3 CV Axle parts for the 2025 Ford Bronco come from 2 brands — MOTORCRAFT and TRAKMOTIVE.

This group includes MOTORCRAFT TX1091, MOTORCRAFT TX1087 and TRAKMOTIVE FD86081.

This table covers the Differential covers. Read more

One part is listed for the 2025 Ford Bronco — RANCHO RS62120.

This table covers the Differential Crush sleeves. Read more

One part is listed for the 2025 Ford Bronco — USA STANDARD GEAR USA11138.

This table covers the Differential Lock plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

One part is listed for the 2025 Ford Bronco — USA STANDARD GEAR USA12498.

This table covers the seals at the differential pinion yoke. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

This group shows a single part: SKF 18048A.

This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle. Read more

2 Gear Oil parts for the 2025 Ford Bronco come from VALVOLINE. Every part fits all 5 engine options (1.5L L3 Turbocharged, 2.0L L4 Turbocharged, 2.3L L4 Turbocharged, 2.7L V6 Turbocharged and 3.0L V6 Turbocharged).

Part numbers include VALVOLINE 915052 and VALVOLINE 915053.

This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable. Read more

14 Transfer Case Fluid parts for the 2025 Ford Bronco come from 5 brands — VALVOLINE, PENTOSIN, LUCAS OIL and 2 other brands. The "Popular" part is ACDELCO 109243.

In the ATF 64 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058113.

The Dexron section lists 3 options from VALVOLINE and ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.

The Multi-Vehicle section lists 6 options from VALVOLINE, LUCAS OIL and MOBIL — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.

3 further parts sit outside the graded sections, with the same engine-level match.

This table covers the Transfer Case Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring. Read more

This group shows a single part: MOTORCRAFT DY1565.

This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

MOTORCRAFT supplies the 3 Transfer Case Motor parts for the 2025 Ford Bronco.

This group includes MOTORCRAFT MM1426, MOTORCRAFT MM1431 and MOTORCRAFT MM1429.