2017 Kia Optima Automatic Transmission Parts

This table covers the Case covers. Read more

One part is listed for the 2017 Kia Optima — HYUNDAI 452803B851.

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 2017 Kia Optima — VAICO V520325.

This table covers the Conductor plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

One part is listed for the 2017 Kia Optima — ACKOJA A52770039.

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

12 Filter parts for the 2017 Kia Optima come from 6 brands — RAYBESTOS POWERTRAIN, ATP, VAICO and 3 other brands. The "Popular" part is ATP B458.

This table covers the flexplates that connect the crankshaft to the torque converter. Read more

2 Flexplate parts are listed for the 2017 Kia Optima, from ATP and PIONEER.

This group includes ATP Z520 and PIONEER FRA598.

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. Read more

This group shows a single part: DORMAN 918531.

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

This group shows a single part: SUNSONG 5827057.

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

SKP supplies both parts for the 2017 Kia Optima.

Part numbers include SKP SK2803850 and SKP SK2803600.

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 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

2 Fluid Temperature Sensor parts for the 2017 Kia Optima come from 2 brands — GPD and STANDARD MOTOR PRODUCTS.

This group includes GPD 1814541 and STANDARD MOTOR PRODUCTS TX300.

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 2017 Kia Optima, from NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 711014 and WJB / INMOTION PARTS WS711014.

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

3 Output Shaft Repair Sleeve parts for the 2017 Kia Optima come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS99145, NATIONAL 99145 and WJB / INMOTION PARTS WS99145.

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

10 Output Shaft Seal parts for the 2017 Kia Optima come from 5 brands — HYUNDAI, NATIONAL, SKF and 2 other brands. The "Popular" part is NATIONAL 711015.

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

This group shows a single part: WELLS 2N1275.

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

ACKOJA supplies the 4 Shift Solenoid parts for the 2017 Kia Optima.

Listed part numbers: ACKOJA A52770055, ACKOJA A52770059 and ACKOJA A52770022, plus the other 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

5 Torque Converter Shaft Seal parts are listed for the 2017 Kia Optima, from NATIONAL, BCA, JAPANESE OE and 2 other brands. NATIONAL 710615 carries the "Popular" badge.

This group includes NATIONAL 710615, BCA NS710615 and JAPANESE OE 9031143004 and the remaining 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

18 Transmission Fluid parts for the 2017 Kia Optima 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.

In the Dual Clutch grade, PENTOSIN supplies 1 part: grouped under the catalog's "Dual Clutch" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1052208.

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 2 options from ZF — grouped under the catalog's "ZF Fluid" designation — the notes column spells out what sets them apart. ZF 0671090534 is listed in this group.

2 further parts sit 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 2017 Kia Optima come from LUBEGARD. The "Popular" part is LUBEGARD 63010.

Part numbers include LUBEGARD 63010, LUBEGARD 19610 and LUBEGARD 63016, among others listed 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

5 Transmission Mount parts are listed for the 2017 Kia Optima, from WESTAR, SKP, ANCHOR and 1 other brand.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK10059.

The Standard Replacement section lists 3 options from ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR — built to original-equipment specification. ANCHOR 10059 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes SKP SK10059, ANCHOR 10059 and DEA / MARMON RIDE CONTROL A71099 and the remaining parts above.