2018 Toyota Avalon Automatic Transmission Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

117 Automatic transmission parts are listed for the 2018 Toyota Avalon, in 26 part types, covering all 3 engine options (2.5L L4, 2.5L L4 ELECTRIC/GAS and 3.5L V6). Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2018 Toyota Avalon, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 45 parts of the 117 listed are Transmission Fluid (20 parts), Output Shaft Seal (15 parts) and Output Shaft Repair Sleeve (10 parts). The other 23 part types cover the remaining 72 parts.

Bushing Kit

Brand Part Number Markets Notes Buy
DURA-BOND Fits: 3.5L V6 TK26
🇺🇸 US 🇨🇦 CA
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This table covers the Bushing kits.

Clutch Plate Pack

Friction Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN Fits: 3.5L V6 RHT96260
🇺🇸 US 🇨🇦 CA
HT Clutch Pack Module
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RAYBESTOS POWERTRAIN Fits: 3.5L V6 FRMTOYTA56
🇺🇸 US 🇨🇦 CA
Friction Module
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Steel Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN Fits: 3.5L V6 STMTOYTA56
🇺🇸 US 🇨🇦 CA
Steel Module
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This table covers the clutch-plate packs inside the transmission or transfer case.

Drain Plug Gasket

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.5L L4 ELECTRIC/GAS 652531CD
🇺🇸 US
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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.

Filter

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 3.5L V6 TY1222955K
🇺🇸 US
XLE Plus or XLE PremiumTransmission Filter (35330-48020) and Gasket Kit
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PA CARGO Fits: all 2018 Avalon engines 57710H
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 3.5L V6 PT99393
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
ATP Popular Fits: 3.5L V6 B461
🇺🇸 US 🇨🇦 CA
Includes: (1) Gasket, (1) FilterPremium Replacement
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BECK/ARNLEY Popular Fits: 3.5L V6 0440356
🇺🇸 US 🇨🇦 CA
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ATP Fits: all 2018 Avalon engines B205
🇺🇸 US 🇨🇦 CA
Premium Replacement
Fitment notes — ATP B205
Premium Replacement
Used for MD-300B or MD-400 Series Allison Transmission2" Sump
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HASTINGS / BALDWIN Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 20071
🇺🇸 US 🇨🇦 CA
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VAICO Fits: 3.5L V6 V700613
🇺🇸 US 🇨🇦 CA
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VAICO Fits: 3.5L V6 V700615
🇺🇸 US 🇨🇦 CA
with Gasket
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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.

Fluid Cooler Line / Hose

Brand Part Number Markets Notes Buy
SUNSONG Fits: 3.5L V6 5801846
🇺🇸 US 🇨🇦 CA
Inlet
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SUNSONG Fits: 3.5L V6 5801847
🇺🇸 US 🇨🇦 CA
Outlet
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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.

Fluid Pan

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.5L V6 265922
🇺🇸 US 🇨🇦 CA
Vehicle Built In North America
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SPECTRA PREMIUM Fits: 3.5L V6 TP0922
🇺🇸 US 🇨🇦 CA
with Transaxle Serial No. 3
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This table covers the pans that hold automatic-transmission fluid.

Fluid Pan Gasket

Brand Part Number Markets Notes Buy
PA CARGO Fits: all 2018 Avalon engines 57500HF
🇺🇸 US 🇨🇦 CA
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VAICO Fits: 3.5L V6 V700614
🇺🇸 US 🇨🇦 CA
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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.

Fluid Pump Bushing

Brand Part Number Markets Notes Buy
DURA-BOND Fits: 3.5L V6 TOT24TG
🇺🇸 US 🇨🇦 CA
Dry Film Lubricated
Fitment notes — DURA-BOND TOT24TG
Dry Film Lubricated
Pump BodyDry Film Lubricant
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DURA-BOND Fits: 3.5L V6 TOT25TG
🇺🇸 US 🇨🇦 CA
Dry Film Lubricated
Fitment notes — DURA-BOND TOT25TG
Dry Film Lubricated
Pump Body (Early Style) U660EDry Film Lubricant
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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.

Input Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL Fits: 2.5L L4 ELECTRIC/GAS 710316
🇺🇸 US
Toyota trans.
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS WS710316
🇺🇸 US
Toyota trans.
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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.

Manual Shaft Seal

Brand Part Number Markets Notes Buy
BCA Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 NS221207
🇺🇸 US 🇨🇦 CA
Toyota trans.
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NATIONAL Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 221207
🇺🇸 US 🇨🇦 CA
Toyota trans.
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TIMKEN Fits: 3.5L V6 221207
🇺🇸 US 🇨🇦 CA
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 WS221207
🇺🇸 US 🇨🇦 CA
Toyota trans.
Fitment notes — WJB / INMOTION PARTS WS221207
Toyota trans.
Toyota trans.U660E Transmission
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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.

Output Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
BCA Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 NS99166
🇺🇸 US 🇨🇦 CA
Left
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NATIONAL Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 99157
🇺🇸 US 🇨🇦 CA
RightToyota trans.
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WJB / INMOTION PARTS Popular Fits: 3.5L V6 WS99166
🇺🇸 US 🇨🇦 CA
Shaft Diameter Minimum (In): 1.647 In
Fitment notes — WJB / INMOTION PARTS WS99166
Shaft Diameter Minimum (In): 1.647 In
LeftToyota trans.U660E Transmission
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BCA Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 NS99157
🇺🇸 US 🇨🇦 CA
Right
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NATIONAL Fits: 2.5L L4 ELECTRIC/GAS 99196
🇺🇸 US
LeftToyota trans.
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NATIONAL Fits: 3.5L V6 99166
🇺🇸 US 🇨🇦 CA
LeftToyota trans.
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SCHAEFFLER Fits: 3.5L V6 SS3480
🇺🇸 US 🇨🇦 CA
Right12.93 mm Width
Fitment notes — SCHAEFFLER SS3480
Right12.93 mm Width46.99 mm Outside Diameter
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SKF Fits: 3.5L V6 99153
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.575 In
Fitment notes — SKF 99153
Shaft Diameter: 1.575 In
Right
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS WS99196
🇺🇸 US
LeftToyota trans.
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 WS99157
🇺🇸 US 🇨🇦 CA
RightToyota trans.
Fitment notes — WJB / INMOTION PARTS WS99157
RightToyota trans.
RightToyota trans.U660E Transmission
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This table covers the wear sleeves used to restore a Output Shaft seal surface.

Output Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 712551
🇺🇸 US 🇨🇦 CA
RightToyota trans.
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SKF Popular Fits: 2.5L L4 ELECTRIC/GAS 19556
🇺🇸 US
Left
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WJB / INMOTION PARTS Popular Fits: 3.5L V6, 2.5L L4 ELECTRIC/GAS WS712551
🇺🇸 US 🇨🇦 CA
RightToyota trans.
Fitment notes — WJB / INMOTION PARTS WS712551
RightToyota trans.U660E Transmission
RightToyota trans.
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BCA Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 NS712551
🇺🇸 US 🇨🇦 CA
External Markings: 40 X 56 X 6
Fitment notes — BCA NS712551
External Markings: 40 X 56 X 6
Rightwith P314 Transmission CodeToyota Transmission
Rightwith U660E Transmission CodeToyota Transmission
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BCA Fits: 2.5L L4 ELECTRIC/GAS NS710112
🇺🇸 US
LeftToyota trans.
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BCA Fits: 3.5L V6 NS710732
🇺🇸 US 🇨🇦 CA
Leftwith U660E Transmission Code
Fitment notes — BCA NS710732
Leftwith U660E Transmission CodeToyota Transmission
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NATIONAL Fits: 2.5L L4 ELECTRIC/GAS 710112
🇺🇸 US
LeftToyota trans.
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NATIONAL Fits: 3.5L V6 710732
🇺🇸 US 🇨🇦 CA
LeftToyota trans.
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SCHAEFFLER Fits: 3.5L V6 SS2615
🇺🇸 US 🇨🇦 CA
RightNitrile
Fitment notes — SCHAEFFLER SS2615
RightNitrile40.01 mm Shaft Diameter
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SKF Fits: 3.5L V6 20067
🇺🇸 US 🇨🇦 CA
Left
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SKF Fits: 3.5L V6 16194
🇺🇸 US 🇨🇦 CA
Right
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TIMKEN Fits: 2.5L L4 ELECTRIC/GAS 710112
🇺🇸 US
Left
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TIMKEN Fits: 3.5L V6 712551
🇺🇸 US 🇨🇦 CA
Right
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS WS710112
🇺🇸 US
LeftToyota trans.
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WJB / INMOTION PARTS Fits: 3.5L V6 WS710732
🇺🇸 US 🇨🇦 CA
LeftToyota trans.
Fitment notes — WJB / INMOTION PARTS WS710732
LeftToyota trans.U660E Transmission
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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.

Pressure Control (EPC) Solenoid

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.5L V6 520414
🇺🇸 US 🇨🇦 CA
SLT Line Pressure Linear SolenoidSmall Body
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ROSTRA Fits: 3.5L V6 520569
🇺🇸 US 🇨🇦 CA
Small CanSLU Linear Solenoid
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STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 TCS307
🇺🇸 US 🇨🇦 CA
Line Pressure Control
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WELLS Fits: 3.5L V6 2N1383
🇺🇸 US 🇨🇦 CA
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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.

Rebuild Kit

Banner Kit (Overhaul Kit + Friction Clutch Plates)

Brand Part Number Markets Notes Buy
PA CARGO Fits: all 2018 Avalon engines DK5700HS
🇺🇸 US 🇨🇦 CA
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Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)

Brand Part Number Markets Notes Buy
PA CARGO Fits: all 2018 Avalon engines DK5700H
🇺🇸 US 🇨🇦 CA
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Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)

Brand Part Number Markets Notes Buy
PA CARGO Fits: all 2018 Avalon engines K57900H
🇺🇸 US 🇨🇦 CA
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TRANSTEC Fits: 3.5L V6 81000612
🇺🇸 US 🇨🇦 CA
without PistonsDuraprene Pan Gasket
Fitment notes — TRANSTEC 81000612
without PistonsDuraprene Pan Gasket
Fits:
LimitedU660E6 Speedor XLEU660E6 Speedor XLE PremiumU660E6 Speedor TouringU660E6 Speedor XLE PlusU660E6 Speed
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This table covers the rebuild kits for this assembly.

Servo Piston

Brand Part Number Markets Notes Buy
PA CARGO Fits: all 2018 Avalon engines K57900N99
🇺🇸 US 🇨🇦 CA
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This table covers the pistons in a transmission servo.

Shift Improvement Kit

Brand Part Number Markets Notes Buy
SONNAX Fits: 3.5L V6 U660EZIP
🇺🇸 US 🇨🇦 CA
Zip Kit®
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TRANSGO Fits: 3.5L V6 SKU660E
🇺🇸 US 🇨🇦 CA
Shift KitFor U660E Transmissions
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This table covers the Shift Improvement kits.

Shift Shaft Seal

Brand Part Number Markets Notes Buy
SCHAEFFLER Fits: 3.5L V6 SS2111
🇺🇸 US 🇨🇦 CA
7 MM Width22.25 mm Outside Diameter
Fitment notes — SCHAEFFLER SS2111
7 MM Width22.25 mm Outside DiameterNitrile12 MM Shaft Diameter
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TIMKEN Fits: 2.5L L4 ELECTRIC/GAS 221207
🇺🇸 US
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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.

Shift Solenoid

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 3.5L V6 520578
🇺🇸 US 🇨🇦 CA
SL Lock-Up Solenoidblue
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ROSTRA Popular Fits: 3.5L V6 520579
🇺🇸 US 🇨🇦 CA
SL1 Linear Shift SolenoidBrown Connector
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STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 TCS265
🇺🇸 US 🇨🇦 CA
Clutch Solenoid No.1
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STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 TCS181
🇺🇸 US 🇨🇦 CA
3 Way Solenoid
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VEMO Fits: 3.5L V6 V70772011
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 2N1303
🇺🇸 US 🇨🇦 CA
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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.

Sun Gear Bushing

Brand Part Number Markets Notes Buy
DURA-BOND Fits: 3.5L V6 TOT22
🇺🇸 US 🇨🇦 CA
Output Rear Sun Gear (Front & Rear), Sun Gear (Front & Rear)
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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.

Torque Converter

Brand Part Number Markets Notes Buy
TC REMANUFACTURING Fits: 3.5L V6 TO87
🇺🇸 US
Converter Codes:P, 423KA
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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.

Torque Converter Clutch Solenoid

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 TCS327
🇺🇸 US 🇨🇦 CA
Lock-Up
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WELLS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 2N1422
🇺🇸 US 🇨🇦 CA
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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.

Torque Converter Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 710929
🇺🇸 US 🇨🇦 CA
Toyota trans.
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SCHAEFFLER Fits: 3.5L V6 SS6310
🇺🇸 US 🇨🇦 CA
2.45" O.D. X 0.2" Width
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TIMKEN Fits: 2.5L L4 ELECTRIC/GAS 222535
🇺🇸 US
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WJB / INMOTION PARTS Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 WS710929
🇺🇸 US 🇨🇦 CA
Toyota trans.
Fitment notes — WJB / INMOTION PARTS WS710929
Toyota trans.
Toyota trans.U660E Transmission
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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.

Transmission Fluid

ATF 64

Brand Part Number Markets Notes Buy
PENTOSIN Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 1058113
🇺🇸 US 🇨🇦 CA
1 LiterATF64 or ATF44
Fitment notes — PENTOSIN 1058113
1 LiterATF64 or ATF44ATF64 with Transmission Stamped MAM, NTJ, QNZ, QCE, SCUATF64, Clutch FluidATF64, with Trans. Stamped MANATF64, with Transmission Stamped MAM, MAN, NTJ, PDWATF64, without 10-Speed Trans.
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PENTOSIN Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 1058215
🇺🇸 US 🇨🇦 CA
5 LitersATF64 or ATF44
Fitment notes — PENTOSIN 1058215
5 LitersATF64 or ATF44ATF64, Clutch FluidATF64, with Trans. Stamped MANATF64, with Transmission Stamped MAM, MAN, NTJ, PDWATF64, with Transmission Stamped MAM, NTJ, QNZ, QCE, SCUATF64, without 10-Speed Trans.
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CVT

Brand Part Number Markets Notes Buy
LUBEGARD Fits: 2.5L L4 ELECTRIC/GAS 68112
🇺🇸 US
Complete CVT Fluid32 oz
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Dexron

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 109243
🇺🇸 US
Container Type: Plastic Container
Fitment notes — ACDELCO 109243
Container Type: Plastic Container
3.9 qt (US quarts) capacity
6.9 qt (US quarts) capacity
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Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 126505
🇺🇸 US 🇨🇦 CA
Multi-Vehicle ATF
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VALVOLINE Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 VV3246
🇺🇸 US 🇨🇦 CA
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE VV3246
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 QuartDEXRON VI, MERCON LV, DEX/MERC
Product Not Applicable For California
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VALVOLINE Popular Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 773775
🇺🇸 US 🇨🇦 CA
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Fitment notes — VALVOLINE 773775
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Product Not Applicable For California
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LIQUI MOLY Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 20032
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18001 Liter
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LIQUI MOLY Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 22036
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18005 Liter
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LIQUI MOLY Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 20034
🇺🇸 US 🇨🇦 CA
Top TEC ATF 180020 Liter
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LUBEGARD Fits: 3.5L V6 69032
🇺🇸 US 🇨🇦 CA
1 QuartComplete Full Synthetic ATF Fluid
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LUCAS OIL Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 11255
🇺🇸 US 🇨🇦 CA
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
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LUCAS OIL Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 18037
🇺🇸 US 🇨🇦 CA
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
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VALVOLINE Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 822389
🇺🇸 US 🇨🇦 CA
Import Multi-Vehicle ATF1 Quart
Fitment notes — VALVOLINE 822389
Import Multi-Vehicle ATF1 Quart
Product Not Applicable For California
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VALVOLINE Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 881051
🇺🇸 US 🇨🇦 CA
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Fitment notes — VALVOLINE 881051
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Product Not Applicable For California
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World Standard (WS)

Brand Part Number Markets Notes Buy
AISIN Popular Fits: 3.5L V6 ATF0WS
🇺🇸 US 🇨🇦 CA
1 QuartType WS
Fitment notes — AISIN ATF0WS
1 QuartType WS1 Quart
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IDEMITSU Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 30040096750
🇺🇸 US
ATF Type TLS-LV1 Quart
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IDEMITSU Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 30040096953
🇺🇸 US
ATF Type TLS-LV5 Quart
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ZF Fluid

Brand Part Number Markets Notes Buy
ZF Fits: 2.5L L4 ELECTRIC/GAS 5961308626
🇺🇸 US
ZF Lifeguard Fluid CVT 1includes 1 L Bottle
Fitment notes — ZF 5961308626
ZF Lifeguard Fluid CVT 1includes 1 L Bottle
Toyota trans.CVTF+4Nissan NS-1/NS-2/NS-3, SP-CVT1CVT Green 2/CVTF 3320TC/CVT FE
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Brand Part Number Markets Notes Buy
VALVOLINE Fits: 2.5L L4 ELECTRIC/GAS, 3.5L V6 899179
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE 899179
Extended Protection Full Synthetic ATF1 Quart
Product Not Applicable For California
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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.

Transmission Fluid Additive

Brand Part Number Markets Notes Buy
LUBEGARD Popular Fits: 3.5L V6 19610
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD Popular Fits: 3.5L V6 60902
🇺🇸 US 🇨🇦 CA
Automatic Transmission Fluid Protectant10 oz
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LUBEGARD Fits: 2.5L L4 ELECTRIC/GAS 67010
🇺🇸 US
Continuously Variable Transmission Recharge & Protect10 oz
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LUBEGARD Fits: 3.5L V6 19689
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD Fits: 3.5L V6 61910
🇺🇸 US 🇨🇦 CA
10 ozHighly Friction Modified ATF Supplement
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LUBEGARD Fits: 3.5L V6 63010
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant10 oz
Fitment notes — LUBEGARD 63010
Platinum Universal ATF Protectant10 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 3.5L V6 63016
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant15 oz
Fitment notes — LUBEGARD 63016
Platinum Universal ATF Protectant15 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 3.5L V6 63032
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant32 oz
Fitment notes — LUBEGARD 63032
Platinum Universal ATF Protectant32 oz
Use with OEM Recommended ATF or as OEM fluid Alternative.
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This table covers the conditioners and additives used with this transmission fluid.

Transmission Mount

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.5L V6 SKM9236
🇺🇸 US 🇨🇦 CA
LeftHydraulic
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Standard Replacement

Brand Part Number Markets Notes Buy
PIONEER Popular Fits: 3.5L V6 624288
🇺🇸 US 🇨🇦 CA
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ANCHOR Fits: 3.5L V6 9236
🇺🇸 US 🇨🇦 CA
LeftHydraulic
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BECK/ARNLEY Fits: 3.5L V6 1042038
🇺🇸 US 🇨🇦 CA
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DEA / MARMON RIDE CONTROL Fits: 3.5L V6 A4288
🇺🇸 US 🇨🇦 CA
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WESTAR Fits: 3.5L V6 EM7498
🇺🇸 US 🇨🇦 CA
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Brand Part Number Markets Notes Buy
ANCHOR Fits: 2.5L L4 ELECTRIC/GAS 9165
🇺🇸 US
LeftHydraulic
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DEA / MARMON RIDE CONTROL Fits: 2.5L L4 ELECTRIC/GAS A4207
🇺🇸 US
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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.

Valve Body Vacuum Tester

Brand Part Number Markets Notes Buy
SONNAX Fits: 3.5L V6 47740VTP
🇺🇸 US 🇨🇦 CA
Vacuum Test Plate KitFor Toyota U660E, U660F, U760E and U760F Units
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This table covers the testers used to diagnose a valve body.

Buying Automatic Transmission Parts for a 2018 Toyota Avalon

On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.

  • Match the engine first. Some automatic transmission parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Transmission Fluid and Output Shaft Seal .

Frequently Asked Questions

How many automatic transmission parts fit the 2018 Toyota Avalon?

Our catalog currently lists 117 automatic transmission parts for the 2018 Toyota Avalon across 26 subcategories and 41 brands, covering all 3 engine options (2.5L L4, 2.5L L4 ELECTRIC/GAS and 3.5L V6). Each part is matched to the engine(s) it fits.

Do automatic transmission parts differ between 2018 Toyota Avalon engines?

Some do. 7 parts fit every engine; the other 110 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of automatic transmission problems on a 2018 Toyota Avalon?

Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Toyota Avalon was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2018 Toyota Avalon?

First match the engine — each row shows which engine(s) the part fits. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2018 Toyota Avalon

Automatic Transmission Parts for Other Toyota Avalon Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.