2021 Lexus ES250 Automatic Transmission Parts

Engine:
2.5L L4

40 Automatic transmission parts are listed for the 2021 Lexus ES250, in 8 part types, covering the 2.5L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2021 Lexus ES250, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 28 parts of the 40 listed are Transmission Fluid (17 parts), Transmission Fluid Additive (7 parts) and Filter (4 parts). The other 5 part types cover the remaining 12 parts.

Drain Plug Gasket

Brand Part Number Markets Notes Buy
DORMAN 652531CD
🇺🇸 US 🇨🇦 CA
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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
VARIOUS MFR PT99811
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
ATP 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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BECK/ARNLEY 0440465
🇺🇸 US 🇨🇦 CA
Transmission #XxnxxxxxxxxInternal Filter
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RAYBESTOS POWERTRAIN 515658
🇺🇸 US 🇨🇦 CA
Sump Filter
Fitment notes — RAYBESTOS POWERTRAIN 515658
Sump Filter
Sump
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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

Brand Part Number Markets Notes Buy
DORMAN 918696
🇺🇸 US 🇨🇦 CA
At Transmission
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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.

Fluid Cooler Line / Hose

Brand Part Number Markets Notes Buy
SUNSONG 5801887
🇺🇸 US 🇨🇦 CA
OutletAt Transmission
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SUNSONG 5801849
🇺🇸 US 🇨🇦 CA
OutletAt Pancake Cooler
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SUNSONG 5801857
🇺🇸 US 🇨🇦 CA
OutletTransmission to Tube
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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
AUTOTECNICA TY1223097
🇺🇸 US 🇨🇦 CA
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DORMAN 265915
🇺🇸 US 🇨🇦 CA
Side cover
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SKP SK265915
🇺🇸 US 🇨🇦 CA
Side cover
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This table covers the pans that hold automatic-transmission fluid.

Transmission Fluid

ATF 64

Brand Part Number Markets Notes Buy
PENTOSIN 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 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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Dexron

Brand Part Number Markets Notes Buy
ACDELCO Popular 109243
🇺🇸 US
Container Type: Plastic Container
Fitment notes — ACDELCO 109243
Container Type: Plastic Container
7.9 qt (US quarts) capacity
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Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular 126505
🇺🇸 US 🇨🇦 CA
Multi-Vehicle ATF
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VALVOLINE Popular 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 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 20032
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18001 Liter
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LIQUI MOLY 22036
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18005 Liter
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LIQUI MOLY 20034
🇺🇸 US 🇨🇦 CA
Top TEC ATF 180020 Liter
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LUBEGARD 69032
🇺🇸 US 🇨🇦 CA
1 QuartComplete Full Synthetic ATF Fluid
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LUCAS OIL 11255
🇺🇸 US 🇨🇦 CA
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
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LUCAS OIL 18037
🇺🇸 US 🇨🇦 CA
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
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VALVOLINE 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 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
IDEMITSU 30040096750
🇺🇸 US
ATF Type TLS-LV1 Quart
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IDEMITSU 30040096953
🇺🇸 US
ATF Type TLS-LV5 Quart
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Brand Part Number Markets Notes Buy
VALVOLINE 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 19610
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD Popular 60902
🇺🇸 US 🇨🇦 CA
Automatic Transmission Fluid Protectant10 oz
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LUBEGARD 19689
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
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LUBEGARD 61910
🇺🇸 US 🇨🇦 CA
10 ozHighly Friction Modified ATF Supplement
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LUBEGARD 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 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 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 SK10145
🇺🇸 US 🇨🇦 CA
Left
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR 10145
🇺🇸 US 🇨🇦 CA
Left
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DEA / MARMON RIDE CONTROL A42127
🇺🇸 US 🇨🇦 CA
Left
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PIONEER 620144
🇺🇸 US 🇨🇦 CA
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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.

Buying Automatic Transmission Parts for a 2021 Lexus ES250

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

  • Confirm you have the 2.5L L4 engine — every part on this page is matched to it.
  • 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 Transmission Fluid Additive .

Frequently Asked Questions

How many automatic transmission parts fit the 2021 Lexus ES250?

Our catalog currently lists 40 automatic transmission parts for the 2021 Lexus ES250 across 8 subcategories and 19 brands, covering the 2.5L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of automatic transmission problems on a 2021 Lexus ES250?

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 2021 Lexus ES250 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 2021 Lexus ES250?

Every part on this page is matched to the 2.5L L4 engine. 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 2021 Lexus ES250

Automatic Transmission Parts for Other Lexus ES250 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.