2021 Ford Bronco Drivetrain Parts

This table covers the Axle / Differential assemblies. Read more

DANA supplies the 6 Axle / Differential Assembly parts for the 2021 Ford Bronco.

This group includes DANA 10150417, DANA 10039946 and DANA 10127702 and the remaining parts above.

This table covers the Axle Intermediate Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

This group shows a single part: DANA 566111.

This table covers the Axle shafts. Read more

6 Axle Shaft parts are listed for the 2021 Ford Bronco, from USA STANDARD GEAR and DANA. USA STANDARD GEAR USA13191 carries the "Popular" badge.

This group includes USA STANDARD GEAR USA13191, USA STANDARD GEAR USA13193 and DANA 10151245 and the remaining parts above.

This table covers the Axle Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

2 Axle Shaft Bearing parts are listed for the 2021 Ford Bronco, from DANA and USA STANDARD GEAR.

Part numbers include DANA 10087279 and USA STANDARD GEAR USA10997.

This table covers the Axle Shaft Bearing collars. Read more

This group shows a single part: DANA 10098901.

This table covers the Axle Shaft Bearing retainers. Read more

One part is listed for the 2021 Ford Bronco — DANA 10052556.

This table covers the seals where an axle shaft exits the housing. 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

3 Axle Shaft Seal parts for the 2021 Ford Bronco come from 3 brands — DANA, SKF and TIMKEN.

This group includes DANA 10026762, SKF 13622A and TIMKEN SL260451.

This table covers the Axle Shaft Seal retainers. Read more

This group shows a single part: DANA 10034573.

This table covers the Axle Vent valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: DANA 10118694.

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

33 CV Axle parts for the 2021 Ford Bronco come from 4 brands — GSP, TRAKMOTIVE, TOP NOTCH and 1 other brand. The "Popular" part is MOTORCRAFT TX1091. A list this long means CV Axle applications vary by configuration — the notes carry the qualifiers.

This table covers the carriers that hold the differential gears in the axle. Read more

This group shows a single part: USA STANDARD GEAR USA11177.

This table covers the bearings and races that support the differential carrier. Read more

4 Differential Carrier Bearing / Race parts for the 2021 Ford Bronco come from DANA.

Listed part numbers: DANA 10184895, DANA 10184893 and DANA 10275975, plus the other parts above.

This table covers the Differential Carrier bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: DANA 10156834.

This table covers the Differential covers. Read more

3 Differential Cover parts are listed for the 2021 Ford Bronco, from DANA, RANCHO and USA STANDARD GEAR.

This group includes DANA 10409022, RANCHO RS62120 and USA STANDARD GEAR USA12302.

This table covers the Differential Cover bolts. Read more

This group shows a single part: DANA 10050881.

This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

This group shows a single part: DANA 10058069.

This table covers the Differential Crush sleeves. Read more

3 Differential Crush Sleeve parts are listed for the 2021 Ford Bronco, from DANA and USA STANDARD GEAR.

Listed part numbers: DANA 10064757, DANA 2008720 and USA STANDARD GEAR USA11138.

This table covers the Differential Fill drain plugs. Read more

This group shows a single part: DANA 2001762.

This table covers the Differential Lock actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

This group shows a single part: DANA 10102021.

This table covers the Differential Lock 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

This group shows a single part: STANDARD MOTOR PRODUCTS DLM101.

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

2 Differential Lock Plate parts are listed for the 2021 Ford Bronco, from DANA and USA STANDARD GEAR.

This group includes DANA 10143206 and USA STANDARD GEAR USA12498.

This table covers the slingers that keep gear oil off the pinion seal. Read more

This group shows a single part: DANA 2007852.

This table covers the bearings and races on the differential pinion. Read more

DANA supplies the 3 Differential Pinion Bearing / Race parts for the 2021 Ford Bronco.

Listed part numbers: DANA 10003987, DANA 10124834 and DANA 10275972.

This table covers the flanges that connect the driveshaft to the differential pinion. Read more

3 Differential Pinion Flange parts for the 2021 Ford Bronco come from DANA.

This group includes DANA 10082425, DANA 10101101 and DANA 10130902.

This table covers the Differential Pinion nuts. Read more

2 Differential Pinion Nut parts for the 2021 Ford Bronco come from DANA.

Listed part numbers: DANA 2009625 and DANA 2009624.

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

7 Differential Pinion Seal parts for the 2021 Ford Bronco come from 3 brands — TIMKEN, SKF and DANA.

Listed part numbers: DANA 10039487, SKF 18048A and SKF 18429A, plus the other parts above.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

8 Differential Rebuild Kit parts are listed for the 2021 Ford Bronco, from DANA and USA STANDARD GEAR. DANA 10267430 carries the "Popular" badge.

In the Master Kit grade, DANA and USA STANDARD GEAR supply 4 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is DANA 10267430.

The Standard Kit section lists 4 options from DANA and USA STANDARD GEAR — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. DANA 10267425 is listed in this group.

Part numbers include DANA 10267430, USA STANDARD GEAR USA12825 and DANA 10267426, among others listed above.

This table covers the ring-and-pinion gear sets that set the axle ratio. Read more

5 Differential Ring and Pinion parts for the 2021 Ford Bronco come from DANA.

Listed part numbers: DANA 10099466, DANA 10099471 and DANA 10104510, plus the other parts above.

This table covers the Differential Ring Gear bolts. Read more

2 Differential Ring Gear Bolt parts for the 2021 Ford Bronco come from DANA.

Part numbers include DANA 10008806 and DANA 10040464.

This table covers the seals at the Differential. 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

ELRING supplies the 3 Differential Seal parts for the 2021 Ford Bronco.

Listed part numbers: ELRING B14030, ELRING B16290 and ELRING B16250.

This table covers the Differential washers. Read more

This group shows a single part: DANA 32121.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

8 Drive Shaft parts are listed for the 2021 Ford Bronco, from DANA, TRAKMOTIVE and DORMAN. DORMAN 938395 carries the "Popular" badge.

This group includes DORMAN 938395, DANA 10121259 and DANA 10121260 and the remaining parts above.

This table covers the Drive Shaft bolts. Read more

This group shows a single part: DANA 10115768.

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

9 Gear Oil parts for the 2021 Ford Bronco come from 2 brands — VALVOLINE and MOBIL. The "Popular" part is MOBIL 104361.

Listed part numbers: MOBIL 104361, VALVOLINE VV975 and VALVOLINE 915052, plus the other parts above.

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 2021 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 seals at the Transfer Case Input Shaft. 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

One part is listed for the 2021 Ford Bronco — ELRING B16270.

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 both parts for the 2021 Ford Bronco.

Part numbers include MOTORCRAFT MM1426 and MOTORCRAFT MM1431.