2018 Toyota 4RUNNER 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 are listed for the 2018 Toyota 4RUNNER, from SONNAX and TRANSGO.

This group includes SONNAX A750LB1 and TRANSGO A750BOOST.

This table covers the Bushing kits. Read more

This group shows a single part: DURA-BOND TK22.

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

3 Clutch Plate Pack parts for the 2018 Toyota 4RUNNER come from RAYBESTOS POWERTRAIN.

In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 2 parts: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN FRMTOYTA49.

The Steel Plate Pack section lists 1 option from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN STMTOYTA49 is listed in this group.

Listed part numbers: RAYBESTOS POWERTRAIN FRMTOYTA49, RAYBESTOS POWERTRAIN RHT96204 and RAYBESTOS POWERTRAIN STMTOYTA49.

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

5 Extension Housing Seal parts are listed for the 2018 Toyota 4RUNNER, from NATIONAL, WJB / INMOTION PARTS and TIMKEN. NATIONAL 710689 carries the "Popular" badge.

Part numbers include NATIONAL 710689, NATIONAL 224820 and TIMKEN 3459S, among others listed 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

9 Filter parts for the 2018 Toyota 4RUNNER come from 8 brands — VAICO, VARIOUS MFR, ATP and 5 other brands. The "Popular" part is ATP B331.

The Economy section lists 1 option from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PT9931 is listed in this group.

In the Standard Replacement grade, VAICO, ATP, WIX and 4 other brands supply 8 parts: built to original-equipment specification. A representative part number is ATP B331.

Listed part numbers: ATP B331, VARIOUS MFR PT9931 and WIX 58136, plus the other parts 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

3 Fluid Cooler Line / Hose parts for the 2018 Toyota 4RUNNER come from SUNSONG.

Part numbers include SUNSONG 5801844, SUNSONG 5801854 and SUNSONG 5801881.

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

3 Fluid Pan parts are listed for the 2018 Toyota 4RUNNER, from DORMAN, SKP and SPECTRA PREMIUM.

Listed part numbers: DORMAN 265900, SKP SK265900 and SPECTRA PREMIUM TP0900.

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 4RUNNER come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VAICO.

Part numbers include FEL-PRO TOS18736, MAHLE / CLEVITE W33135 and VAICO V700698.

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 TOY4TG.

This table covers the precision wear sleeves used to restore a transmission pump seal surface. Read more

3 Fluid Pump Repair Sleeve parts are listed for the 2018 Toyota 4RUNNER, from BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS99147, NATIONAL 99147 and WJB / INMOTION PARTS WS99147.

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

3 Fluid Pump Seal parts are listed for the 2018 Toyota 4RUNNER, from BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS223830, NATIONAL 223830 and WJB / INMOTION PARTS WS223830.

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 4RUNNER, from BCA, NATIONAL and WJB / INMOTION PARTS.

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

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

One part is listed for the 2018 Toyota 4RUNNER — TRANSTEC 81000241.

This table covers the Shift Improvement kits. Read more

2 Shift Improvement Kit parts for the 2018 Toyota 4RUNNER come from 2 brands — SONNAX and TRANSGO.

Part numbers include SONNAX A750EA761EZIP and TRANSGO SKA750WTA.

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 4RUNNER, 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

4 Shift Solenoid parts are listed for the 2018 Toyota 4RUNNER, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS and VEMO.

This group includes BECK/ARNLEY 0470009, BECK/ARNLEY 0470012 and STANDARD MOTOR PRODUCTS TCS125 and the remaining parts above.

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

2 Torque Converter Shaft Seal parts are listed for the 2018 Toyota 4RUNNER, from SCHAEFFLER and TIMKEN.

Part numbers include SCHAEFFLER SS2518 and TIMKEN 223830.

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 for the 2018 Toyota 4RUNNER come from 9 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 6 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 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

7 Transmission Fluid Additive parts for the 2018 Toyota 4RUNNER come from LUBEGARD. The "Popular" part is LUBEGARD 19610.

This group includes LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689 and the remaining parts 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

8 Transmission Mount parts are listed for the 2018 Toyota 4RUNNER, from ANCHOR, DEA / MARMON RIDE CONTROL, WESTAR and 2 other brands. ANCHOR 9494 carries the "Popular" badge.

This group includes ANCHOR 9494, DEA / MARMON RIDE CONTROL A4263 and ANCHOR 9425 and the remaining parts above.