2018 Hyundai Tucson Drivetrain Parts

This table covers the actuators that engage four-wheel drive at the transfer case or axle. 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

One part is listed for the 2018 Hyundai Tucson — HYUNDAI 478103B520.

This table covers the AWD Coupling Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

2 AWD Coupling Oil Pump parts for the 2018 Hyundai Tucson come from 2 brands — DORMAN and SKP.

This group includes DORMAN 600221 and SKP SK600221.

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

This group shows a single part: TIMKEN SL260463.

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

15 CV Axle parts for the 2018 Hyundai Tucson come from 4 brands — TOP NOTCH, GSP, TRAKMOTIVE and 1 other brand. The "Popular" part is TOP NOTCH TN60185.

This table covers the CV Intermediate shafts. Read more

6 CV Intermediate Shaft parts are listed for the 2018 Hyundai Tucson, from GSP, TRAKMOTIVE and TOP NOTCH. GSP NEX37002 carries the "Popular" badge.

Listed part numbers: GSP NEX37002, GSP NEX37011 and GSP NEX37016, plus the other parts above.

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: AAE DLA0100.

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: TIMKEN SL260471.

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

One part is listed for the 2018 Hyundai Tucson — ELRING B49200.

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

6 Drive Shaft parts are listed for the 2018 Hyundai Tucson, from DORMAN, ACKOJA, CARDONE and 3 other brands. DORMAN 986388 carries the "Popular" badge.

Listed part numbers: DORMAN 986388, ACKOJA A529904 and CARDONE 657069, plus the other parts above.

This table covers the flex joints in the driveshaft. Read more

This group shows a single part: DORMAN 935516.

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

13 Gear Oil parts for the 2018 Hyundai Tucson come from 5 brands — VALVOLINE, LUCAS OIL, MOBIL and 2 other brands. The "Popular" part is MOBIL 104361.

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

13 Transfer Case Fluid parts for the 2018 Hyundai Tucson come from 5 brands — VALVOLINE, LUCAS OIL, MOBIL and 2 other brands. The "Popular" part is MOBIL 104361.