2018 Toyota Highlander Automatic Transmission Parts

This table covers the Bushing kits. Read more

This group shows a single part: DURA-BOND TK26.

This table covers the gaskets that seal the Drain Plug. 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

One part is listed for the 2018 Toyota Highlander — DORMAN 652531CD.

This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

9 Filter parts for the 2018 Toyota Highlander come from 5 brands — AUTOTECNICA, VARIOUS MFR, BECK/ARNLEY and 2 other brands. The "Popular" part is BECK/ARNLEY 0440398.

The Economy section lists 3 options from VARIOUS MFR and AUTOTECNICA — the catalog's value-priced group. AUTOTECNICA TY1222956K is listed in this group.

In the Standard Replacement grade, BECK/ARNLEY, VAICO and RAYBESTOS POWERTRAIN supply 5 parts: built to original-equipment specification. A representative part number is BECK/ARNLEY 0440398.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include BECK/ARNLEY 0440398, AUTOTECNICA TY1222956K and VARIOUS MFR PT99394, among others listed above.

This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job. Read more

6 Fluid Cooler parts for the 2018 Toyota Highlander come from 5 brands — DORMAN, TYC, GPD and 2 other brands. The "Popular" part is DORMAN 918696.

Part numbers include DORMAN 918696, TYC 19133 and DORMAN 918950, among others listed above.

This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

6 Fluid Cooler Line / Hose parts for the 2018 Toyota Highlander come from SUNSONG. The "Popular" part is SUNSONG 5801851.

Part numbers include SUNSONG 5801851, SUNSONG 5802174 and SUNSONG 5801852, among others listed above.

This table covers the pans that hold automatic-transmission fluid. Read more

5 Fluid Pan parts are listed for the 2018 Toyota Highlander, from SKP, AUTOTECNICA, DORMAN and 1 other brand. SKP SK265868 carries the "Popular" badge.

Part numbers include SKP SK265868, AUTOTECNICA TY1223097 and DORMAN 265915, among others listed above.

This table covers the gaskets that seal the Fluid Pan. 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

3 Fluid Pan Gasket parts for the 2018 Toyota Highlander come from 3 brands — MAHLE / CLEVITE, PA CARGO and VAICO. 1 part fits every engine; the other 2 are engine-specific.

This group includes MAHLE / CLEVITE W33428, PA CARGO 57500NF and VAICO V700617.

This table covers the Fluid 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

This group shows a single part: AISIN ATPT9001.

This table covers the Fluid Pump 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: DURA-BOND TOT24TG.

This table covers the seals at the 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

2 Input Shaft Seal parts are listed for the 2018 Toyota Highlander, from NATIONAL and WJB / INMOTION PARTS.

This group includes NATIONAL 710316 and WJB / INMOTION PARTS WS710316.

This table covers the seals at the Manual 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

3 Manual Shaft Seal parts are listed for the 2018 Toyota Highlander, from BCA, NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 2018 Highlander.

Part numbers include BCA NS221207, NATIONAL 221207 and WJB / INMOTION PARTS WS221207.

This table covers the wear sleeves used to restore a Output Shaft seal surface. Read more

8 Output Shaft Repair Sleeve parts for the 2018 Toyota Highlander come from 3 brands — NATIONAL, WJB / INMOTION PARTS and BCA. The "Popular" part is NATIONAL 99157. 2 parts fit every engine; the other 6 are engine-specific.

This group includes NATIONAL 99157, WJB / INMOTION PARTS WS99166 and BCA NS99166 and the remaining parts above.

This table covers the seals at the Output 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

12 Output Shaft Seal parts for the 2018 Toyota Highlander come from 5 brands — NATIONAL, WJB / INMOTION PARTS, BCA and 2 other brands. The "Popular" part is NATIONAL 712551.

This table covers the Pressure Control (EPC) solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

3 Pressure Control (EPC) Solenoid parts for the 2018 Toyota Highlander come from 2 brands — ROSTRA and STANDARD MOTOR PRODUCTS. 1 part fits every engine; the other 2 are engine-specific.

This group includes ROSTRA 520414, ROSTRA 520569 and STANDARD MOTOR PRODUCTS TCS307.

This table covers the rebuild kits for this assembly. Read more

4 Rebuild Kit parts are listed for the 2018 Toyota Highlander, from PA CARGO and TRANSTEC. 2 parts fit every engine; the other 2 are engine-specific.

In the Banner Kit (Overhaul Kit + Friction Clutch Plates) grade, PA CARGO supplies 1 part: grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO DK5700NS.

The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 1 option from PA CARGO — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK5700N is listed in this group.

In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, TRANSTEC supplies 1 part: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is TRANSTEC 81000633.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: PA CARGO DK5700NS, PA CARGO DK5700N and TRANSTEC 81000633, plus the other parts above.

This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

2 Shift Cable parts are listed for the 2018 Toyota Highlander, from ATP and PIONEER.

This group includes ATP Y1806 and PIONEER CA1472.

This table covers the Shift Improvement kits. Read more

2 Shift Improvement Kit parts for the 2018 Toyota Highlander come from 2 brands — SONNAX and TRANSGO.

Listed part numbers: SONNAX U760EZIP and TRANSGO SKU760E.

This table covers the seals at the Shift 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

2 Shift Shaft Seal parts are listed for the 2018 Toyota Highlander, from SCHAEFFLER and TIMKEN.

This group includes SCHAEFFLER SS2111 and TIMKEN 221207.

This table covers the Shift solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

6 Shift Solenoid parts are listed for the 2018 Toyota Highlander, from ROSTRA, STANDARD MOTOR PRODUCTS, VEMO and 1 other brand. ROSTRA 520578 carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: ROSTRA 520578, ROSTRA 520570 and STANDARD MOTOR PRODUCTS TCS265, plus the other parts above.

This table covers the seals at the Side Cover. 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

2 Side Cover Seal parts are listed for the 2018 Toyota Highlander, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 2018 Highlander.

This group includes NATIONAL 711095 and WJB / INMOTION PARTS WS711095.

This table covers the Sun Gear 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

One part is listed for the 2018 Toyota Highlander — DURA-BOND TOT22.

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

2 Torque Converter parts for the 2018 Toyota Highlander come from TC REMANUFACTURING.

Listed part numbers: TC REMANUFACTURING TO98 and TC REMANUFACTURING TO107.

This table covers the seals at the Torque Converter 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

4 Torque Converter Shaft Seal parts are listed for the 2018 Toyota Highlander, from NATIONAL, SCHAEFFLER, TIMKEN and 1 other brand. 2 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: NATIONAL 710929, SCHAEFFLER SS6310 and TIMKEN 222535, plus the other parts above.

This table covers the seals at the Transfer 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

2 Transfer Shaft Seal parts for the 2018 Toyota Highlander come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

Part numbers include NATIONAL 710987 and WJB / INMOTION PARTS WS710987.

This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid. Read more

19 Transmission Fluid parts for the 2018 Toyota Highlander come from 9 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 6 other brands. The "Popular" part is ACDELCO 109243. 17 parts fit every engine; the other 2 are engine-specific.

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.

In the CVT grade, LUBEGARD supplies 1 part: grouped under the catalog's "CVT" designation — the notes column spells out what sets them apart. A representative part number is LUBEGARD 68112.

The Dexron section lists 1 option from 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 11 options from VALVOLINE, LIQUI MOLY, LUCAS OIL and 2 other brands — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.

The World Standard (WS) section lists 3 options from IDEMITSU and AISIN — grouped under the catalog's "World Standard (WS)" designation — the notes column spells out what sets them apart. AISIN ATF0WS is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the conditioners and additives used with this transmission fluid. Read more

8 Transmission Fluid Additive parts for the 2018 Toyota Highlander come from LUBEGARD. The "Popular" part is LUBEGARD 19610.

Part numbers include LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, among others listed above.

This table covers the mounts that hold the transmission to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

10 Transmission Mount parts are listed for the 2018 Toyota Highlander, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 4 other brands. SKP SKM9236 carries the "Popular" badge.

Economy: 2 parts, from SKP and ULTRA-POWER. A representative part number is SKP SKM9236.

The Standard Replacement section: 4 options from ANCHOR, BECK/ARNLEY, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 9236 is listed in this group.

4 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the testers used to diagnose a valve body. Read more

This group shows a single part: SONNAX 47740VTP.