2018 Toyota Sequoia Automatic Transmission Parts

This table covers the Boost 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

2 Boost Valve parts for the 2018 Toyota Sequoia come from 2 brands — SONNAX and TRANSGO.

Part numbers include SONNAX A750LB1 and TRANSGO A750BOOST.

This table covers the clutch-plate packs inside the transmission or transfer case. Read more

RAYBESTOS POWERTRAIN supplies the 4 Clutch Plate Pack parts for the 2018 Toyota Sequoia.

The Friction Plate Pack section lists 3 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN RGPZ023 is listed in this group.

In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 1 part: grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN STMTOYTA55.

Listed part numbers: RAYBESTOS POWERTRAIN RGPZ023, RAYBESTOS POWERTRAIN FRMTOYTA55 and RAYBESTOS POWERTRAIN RCP96261, plus the other parts above.

This table covers the End plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

This group shows a single part: TRANSGO 960VBPLGS.

This table covers the seals at the Extension 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

4 Extension Housing Seal parts for the 2018 Toyota Sequoia come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

This group includes NATIONAL 710689, NATIONAL 710779 and WJB / INMOTION PARTS WS710689 and the remaining parts above.

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

4 Filter parts are listed for the 2018 Toyota Sequoia, from VARIOUS MFR, ATP, BECK/ARNLEY and 1 other brand.

In the Economy grade, VARIOUS MFR supplies 1 part: the catalog's value-priced group. A representative part number is VARIOUS MFR PT99838.

The Standard Replacement section lists 3 options from ATP, BECK/ARNLEY and RAYBESTOS POWERTRAIN — built to original-equipment specification. ATP B205 is listed in this group.

Part numbers include VARIOUS MFR PT99838, ATP B205 and BECK/ARNLEY 0440419, 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

2 Fluid Cooler parts are listed for the 2018 Toyota Sequoia, from AUTOTECNICA and DORMAN.

This group includes AUTOTECNICA TY1220027 and DORMAN 918678.

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 are listed for the 2018 Toyota Sequoia, from FEL-PRO, MAHLE / CLEVITE and VAICO.

Part numbers include FEL-PRO TOS18760, MAHLE / CLEVITE W33242 and VAICO V700733.

This table covers the seals at the Fluid Pump. 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: WJB / INMOTION PARTS WS710778.

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 for the 2018 Toyota Sequoia come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes BCA NS221207, NATIONAL 221207 and WJB / INMOTION PARTS WS221207.

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 are listed for the 2018 Toyota Sequoia, from ROSTRA and STANDARD MOTOR PRODUCTS.

Listed part numbers: ROSTRA 520590, ROSTRA 520591 and STANDARD MOTOR PRODUCTS TCS126.

This table covers the Shift Improvement kits. Read more

One part is listed for the 2018 Toyota Sequoia — TRANSGO SKA750WTA.

This table covers the Shift Linkage 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: DORMAN 14103.

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

This group shows a single part: SCHAEFFLER SS2111.

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

11 Shift Solenoid parts for the 2018 Toyota Sequoia come from 4 brands — ROSTRA, BECK/ARNLEY, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is ROSTRA 520587.

This table covers the Torque Converter Clutch 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 Torque Converter Clutch Solenoid parts are listed for the 2018 Toyota Sequoia, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS and WELLS.

This group includes BECK/ARNLEY 0470023, STANDARD MOTOR PRODUCTS TCS332 and WELLS 2N1423.

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

18 Transmission Fluid parts are listed for the 2018 Toyota Sequoia, from VALVOLINE, LIQUI MOLY, PENTOSIN and 6 other brands. ACDELCO 109243 carries the "Popular" badge.

The ATF 64 section lists 2 options from PENTOSIN — grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. PENTOSIN 1058113 is listed in this group.

In the Dexron grade, ACDELCO supplies 1 part: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 109243.

In the Multi-Vehicle grade, VALVOLINE, LIQUI MOLY, LUCAS OIL and 2 other brands supply 11 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.

In the World Standard (WS) grade, IDEMITSU and AISIN supply 3 parts: grouped under the catalog's "World Standard (WS)" designation — the notes column spells out what sets them apart. A representative part number is AISIN ATF0WS.

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

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

LUBEGARD supplies the 7 Transmission Fluid Additive parts for the 2018 Toyota Sequoia. LUBEGARD 19610 carries the "Popular" badge.

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

6 Transmission Mount parts for the 2018 Toyota Sequoia come from 3 brands — ULTRA-POWER, ANCHOR and DEA / MARMON RIDE CONTROL. The "Popular" part is ANCHOR 9522.

The Economy section: 2 options from ULTRA-POWER. ULTRA-POWER A62095 is listed in this group.

Standard Replacement: 4 parts, from ANCHOR and DEA / MARMON RIDE CONTROL. A representative part number is ANCHOR 9522.

Part numbers include ANCHOR 9522, ULTRA-POWER A62095 and ULTRA-POWER A42016, among others listed above.

This table covers the Transmission Mount 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: ENERGY SUSPENSION 81110.