2011 Acura MDX Automatic Transmission Parts

Engine:
3.7L V6

This page lists 89 automatic transmission parts for the 2011 Acura MDX, across 22 part types, covering the 3.7L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.

The automatic transmission on the 2011 Acura MDX covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Transmission Fluid (17 parts), Output Shaft Seal (8 parts) and Transmission Fluid Additive (8 parts). The other 19 part types cover the remaining 56 parts.

Clutch Plate Pack

Friction Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN RCP96265
🇺🇸 US 🇨🇦 CA
Clutch Pack Module With GPX
View on
Amazon

Steel Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN STMHONDA60
🇺🇸 US 🇨🇦 CA
Steel Module
View on
Amazon
Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN RCPTC04
🇺🇸 US 🇨🇦 CA
Converter Module With Friction/Steel
View on
Amazon

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

Extension Housing Repair Sleeve

Brand Part Number Markets Notes Buy
BCA NS99166
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
NATIONAL 99166
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
SCHAEFFLER SR3507
🇺🇸 US 🇨🇦 CA
View on
Amazon
WJB / INMOTION PARTS WS99166
🇺🇸 US 🇨🇦 CA
Shaft Diameter Minimum (In): 1.647 In
Fitment notes — WJB / INMOTION PARTS WS99166
Shaft Diameter Minimum (In): 1.647 In
Honda trans.
View on
Amazon

This table covers the wear sleeves used to restore a Extension Housing seal surface.

Extension Housing Seal

Brand Part Number Markets Notes Buy
NATIONAL 710795
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
WJB / INMOTION PARTS WS710795
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

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.

Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR PT99445
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
In-Line
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Amazon
VARIOUS MFR PT99677
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cartridge Filter
Fitment notes — VARIOUS MFR PT99677
Cartridge Filter
Pan FilterPan Style Filter
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular 0440434
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
In-Line Type
View on
Amazon
VAICO Popular V260299
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
ATP B451
🇺🇸 US 🇨🇦 CA
Premium Replacement
Fitment notes — ATP B451
Premium Replacement
Internal
View on
Amazon
BECK/ARNLEY 0440379
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Internal Filter
View on
Amazon
VAICO V260411
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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
GPD 2611386
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Auxiliary
View on
Amazon
KOYORAD EC0060J
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
KOYORAD EC0060
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
SPECTRA PREMIUM FC1804T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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 Pan Drain Plug

Brand Part Number Markets Notes Buy
DORMAN 090178
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gasket Or Seal Included
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Amazon

This table covers the Fluid Pan drain plugs.

Fluid Temperature Sensor

Brand Part Number Markets Notes Buy
GPD 1814599
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS TX252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
At Rear Differential
View on
Amazon
WELLS 5S13525
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring.

Input Shaft Seal

Brand Part Number Markets Notes Buy
SKF 20335A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WJB / INMOTION PARTS WS20335A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2.756 Bore Diameter0.295 Width
Fitment notes — WJB / INMOTION PARTS WS20335A
2.756 Bore Diameter0.295 Width2.031 Shaft Diameter2.764 Outside Diameter Seal
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Amazon

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 NS221207
🇺🇸 US 🇨🇦 CA
View on
Amazon
NATIONAL 221207
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
TIMKEN 221207
🇺🇸 US 🇨🇦 CA
View on
Amazon
WJB / INMOTION PARTS WS221207
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

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
NATIONAL Popular 99145
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon
WJB / INMOTION PARTS Popular WS99166
🇺🇸 US 🇨🇦 CA
Shaft Diameter Minimum (In): 1.647 In
Fitment notes — WJB / INMOTION PARTS WS99166
Shaft Diameter Minimum (In): 1.647 In
LeftHonda trans.
View on
Amazon
BCA NS99145
🇺🇸 US 🇨🇦 CA
Right
View on
Amazon
BCA NS99166
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
Amazon
NATIONAL 99166
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon
SCHAEFFLER SR3483
🇺🇸 US 🇨🇦 CA
LeftFits Shaft Diameters of 1.572"-1.578"
Fitment notes — SCHAEFFLER SR3483
LeftFits Shaft Diameters of 1.572"-1.578"16 MM Width46.99 mm Outside Diameter
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Amazon
WJB / INMOTION PARTS WS99145
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon

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

Output Shaft Seal

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular 0523523
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RightMGHA Transmission
View on
Amazon
NATIONAL Popular 710913
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon
NATIONAL 710914
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon
SCHAEFFLER SS2615
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LeftNitrile
Fitment notes — SCHAEFFLER SS2615
LeftNitrile40.01 mm Shaft Diameter
View on
Amazon
SKF 16550A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
Amazon
TIMKEN SL260083
🇺🇸 US 🇨🇦 CA
Right
View on
Amazon
WJB / INMOTION PARTS WS710913
🇺🇸 US 🇨🇦 CA
RightHonda trans.
View on
Amazon
WJB / INMOTION PARTS WS710914
🇺🇸 US 🇨🇦 CA
LeftHonda trans.
View on
Amazon

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.

Pinion Seal

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS WS710911
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

This table covers the seals at the Pinion. 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 Interlock Solenoid

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS TCS267
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Solenoid shift
View on
Amazon

This table covers the Shift Interlock 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.

Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
SKF 99049
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the wear sleeves used to restore a Shift Shaft seal surface.

Shift Shaft Seal

Brand Part Number Markets Notes Buy
SCHAEFFLER SS2111
🇺🇸 US 🇨🇦 CA
7 MM Width22.25 mm Outside Diameter
Fitment notes — SCHAEFFLER SS2111
7 MM Width22.25 mm Outside DiameterNitrile12 MM Shaft Diameter
View on
Amazon
SKF 4710
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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
BECK/ARNLEY 0470016
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Solenoid "C"MT4A
View on
Amazon
STANDARD MOTOR PRODUCTS TCS267
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Solenoid shift
View on
Amazon

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.

Torque Converter

Brand Part Number Markets Notes Buy
TC REMANUFACTURING HO31
🇺🇸 US
Converter Codes: YEE
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Amazon

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 Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL 710912
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
TIMKEN SL260085
🇺🇸 US 🇨🇦 CA
View on
Amazon
WJB / INMOTION PARTS WS710912
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

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.

Transfer Shaft Seal

Brand Part Number Markets Notes Buy
NATIONAL 710796
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon
WJB / INMOTION PARTS WS710796
🇺🇸 US 🇨🇦 CA
Honda trans.
View on
Amazon

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.

Transmission Fluid

ATF 64

Brand Part Number Markets Notes Buy
PENTOSIN 1058113
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.
View on
Amazon
PENTOSIN 1058215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.
View on
Amazon

Dexron

Brand Part Number Markets Notes Buy
ACDELCO Popular 109243
🇺🇸 US
Container Type: Plastic Container
View on
Amazon

DW-1

Brand Part Number Markets Notes Buy
AISIN Popular ATFDW1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 QuartDW-1
Fitment notes — AISIN ATFDW1
1 QuartDW-11 Quart
View on
Amazon

Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular 126505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle ATF
View on
Amazon
VALVOLINE Popular VV3246
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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
Fits:
or Product Not Applicable For California
View on
Amazon
LIQUI MOLY 20032
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18001 Liter
View on
Amazon
LIQUI MOLY 22036
🇺🇸 US 🇨🇦 CA
Top Tec ATF 18005 Liter
View on
Amazon
LIQUI MOLY 20034
🇺🇸 US 🇨🇦 CA
Top TEC ATF 180020 Liter
View on
Amazon
LUBEGARD 69032
🇺🇸 US 🇨🇦 CA
1 QuartComplete Full Synthetic ATF Fluid
View on
Amazon
LUCAS OIL 11255
🇺🇸 US 🇨🇦 CA
LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
View on
Amazon
LUCAS OIL 18037
🇺🇸 US 🇨🇦 CA
Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
View on
Amazon
VALVOLINE 773775
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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
Fits:
or Product Not Applicable For California
View on
Amazon
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
View on
Amazon

Type III (H)

Brand Part Number Markets Notes Buy
IDEMITSU 30040090750
🇺🇸 US
ATF Type H Plus1 Quart
View on
Amazon
IDEMITSU 30040090953
🇺🇸 US
ATF Type H Plus5 Quart
View on
Amazon
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
View on
Amazon

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 🇲🇽 MX
Instant Shudder Fixx2 oz
View on
Amazon
LUBEGARD Popular 60902
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Automatic Transmission Fluid Protectant10 oz
View on
Amazon
LUBEGARD 19689
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Instant Shudder Fixx2 oz
View on
Amazon
LUBEGARD 61910
🇺🇸 US 🇨🇦 CA
10 ozHighly Friction Modified ATF Supplement
View on
Amazon
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.
View on
Amazon
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.
View on
Amazon
LUBEGARD 98010
🇺🇸 US 🇨🇦 CA
Use with Original Equipment Manufacturer Recommended Automatic Transmission Fluid 2 Pack 10 Ounces Each or 32 oz. BottleHigh-Performance Original Equipment Manufacturer Fluid Alternative/Protectant
Fitment notes — LUBEGARD 98010
Use with Original Equipment Manufacturer Recommended Automatic Transmission Fluid 2 Pack 10 Ounces Each or 32 oz. BottleHigh-Performance Original Equipment Manufacturer Fluid Alternative/ProtectantTransmission Flush
View on
Amazon
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.
View on
Amazon

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

Transmission Mount

Economy

Brand Part Number Markets Notes Buy
SKP SKM9690
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular 9667
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
View on
Amazon
DEA / MARMON RIDE CONTROL Popular A65094
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
BECK/ARNLEY 1042462
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
PIONEER 629667
🇺🇸 US 🇨🇦 CA
View on
Amazon
WESTAR EM5956
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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 2011 Acura MDX

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 3.7L V6 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 Output Shaft Seal .

Frequently Asked Questions

How many automatic transmission parts fit the 2011 Acura MDX?

Our catalog currently lists 89 automatic transmission parts for the 2011 Acura MDX across 22 subcategories and 32 brands, covering the 3.7L V6 engine. Each part is matched to the engine(s) it fits.

What are the signs of automatic transmission problems on a 2011 Acura MDX?

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 2011 Acura MDX 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 2011 Acura MDX?

Every part on this page is matched to the 3.7L V6 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 2011 Acura MDX

Automatic Transmission Parts for Other Acura MDX 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.