2012 Hyundai Sonata Automatic Transmission Parts

This table covers the gaskets that seal the Case. 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

One part is listed for the 2012 Hyundai Sonata — VAICO V520325.

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

4 Clutch Plate Pack parts for the 2012 Hyundai Sonata come from RAYBESTOS POWERTRAIN.

In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 3 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 FRMHYUND07.

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 STMHYUND07 is listed in this group.

This group includes RAYBESTOS POWERTRAIN FRMHYUND07, RAYBESTOS POWERTRAIN FRMHYUND10 and RAYBESTOS POWERTRAIN RHT96303 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

14 Filter parts for the 2012 Hyundai Sonata come from 7 brands — VAICO, HYUNDAI, ATP and 4 other brands. The "Popular" part is HYUNDAI 4632126000.

The Economy section lists 1 option from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PT99414 is listed in this group.

In the Standard Replacement grade, VAICO, RAYBESTOS POWERTRAIN, HYUNDAI and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is HYUNDAI 4632126000.

6 further parts sit outside the graded sections, with the same engine-level match.

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

2 Fluid Cooler Line / Hose parts for the 2012 Hyundai Sonata come from SUNSONG. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: SUNSONG 5802164 and SUNSONG 5802224.

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

5 Fluid Pan parts are listed for the 2012 Hyundai Sonata, from DORMAN, SKP, SPECTRA PREMIUM and 1 other brand.

Listed part numbers: DORMAN 265929, DORMAN 265856 and SKP SK265856, plus the other parts above.

This table covers the Fluid pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

This group shows a single part: HYUNDAI 461203D000.

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 MIT21T.

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

2 Fluid Pump Repair Sleeve parts are listed for the 2012 Hyundai Sonata, from SCHAEFFLER and SKF.

Part numbers include SCHAEFFLER SR3502 and SKF 99182.

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

2 Fluid Pump Seal parts are listed for the 2012 Hyundai Sonata, from NATIONAL and SKF. 1 part fits every engine; the other 1 is engine-specific.

This group includes NATIONAL 711178 and SKF 16940.

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. Read more

4 Fluid Temperature Sensor parts for the 2012 Hyundai Sonata come from 4 brands — GPD, STANDARD MOTOR PRODUCTS, ULTRA-POWER and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

Part numbers include GPD 1814541, STANDARD MOTOR PRODUCTS TX300 and ULTRA-POWER 5S7693, among others listed above.

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

2 Manual Shaft Seal parts are listed for the 2012 Hyundai Sonata, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 2012 Sonata.

Part numbers include NATIONAL 711014 and WJB / INMOTION PARTS WS711014.

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

6 Output Shaft Repair Sleeve parts for the 2012 Hyundai Sonata come from 3 brands — NATIONAL, BCA and WJB / INMOTION PARTS. The "Popular" part is NATIONAL 99157. 3 parts fit every engine; the other 3 are engine-specific.

This group includes NATIONAL 99157, NATIONAL 99145 and BCA NS99145 and the remaining parts above.

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. Read more

13 Output Shaft Seal parts for the 2012 Hyundai Sonata come from 5 brands — NATIONAL, WJB / INMOTION PARTS, SKF and 2 other brands. The "Popular" part is HYUNDAI 4311939020. 7 parts fit every engine; the other 6 are engine-specific.

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

2 Pressure Control (EPC) Solenoid parts for the 2012 Hyundai Sonata come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

This group includes STANDARD MOTOR PRODUCTS TCS207 and WELLS 2N1275.

This table covers the Shift Improvement kits. Read more

This group shows a single part: TRANSGO SKA6MF.

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

One part is listed for the 2012 Hyundai Sonata — DORMAN 14103.

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

5 Shift Solenoid parts are listed for the 2012 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, HYUNDAI, ACKOJA and 1 other brand. HYUNDAI 463133B600 carries the "Popular" badge. 4 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: HYUNDAI 463133B600, ACKOJA A52770022 and STANDARD MOTOR PRODUCTS TCS289, plus the other parts above.

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. Read more

This group shows a single part: TC REMANUFACTURING KM10218.

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

6 Torque Converter Shaft Seal parts are listed for the 2012 Hyundai Sonata, from NATIONAL, BCA and WJB / INMOTION PARTS. NATIONAL 320583 carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: NATIONAL 320583, NATIONAL 710615 and BCA NS320583, plus the other parts above.

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

15 Transmission Fluid parts for the 2012 Hyundai Sonata come from 9 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 6 other brands. The "Popular" part is ACDELCO 109243. 14 parts fit every engine; the other 1 is engine-specific.

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 8 options from VALVOLINE, LIQUI MOLY, MOBIL and 1 other brand — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.

In the SP-IV (SP 4) grade, AISIN and IDEMITSU supply 2 parts: grouped under the catalog's "SP-IV (SP 4)" designation — the notes column spells out what sets them apart. A representative part number is AISIN ATFSP4.

The ZF Fluid section lists 1 option from ZF — grouped under the catalog's "ZF Fluid" designation — the notes column spells out what sets them apart. ZF 5961308625 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

8 Transmission Fluid Additive parts for the 2012 Hyundai Sonata come from LUBEGARD. The "Popular" part is LUBEGARD 19610. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Listed part numbers: LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, plus the other 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

10 Transmission Mount parts are listed for the 2012 Hyundai Sonata, from DEA / MARMON RIDE CONTROL, WESTAR, SKP and 5 other brands. SKP SKM9755 carries the "Popular" badge. 6 parts fit every engine; the other 4 are engine-specific.

Economy: 2 parts, from SKP and FAMOUS BRAND. A representative part number is SKP SKM9755.

The Standard Replacement section: 8 options from DEA / MARMON RIDE CONTROL, WESTAR, HYUNDAI and 3 other brands. HYUNDAI 218303Q750 is listed in this group.