This page lists 103 automatic transmission parts for the 1998 Kia Sephia, across 19 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1998 Kia Sephia, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 48 parts of the 103 listed are Filter (18 parts), Transmission Fluid (18 parts) and Output Shaft Seal (12 parts). The other 16 part types cover the remaining 55 parts.
The 1998 Kia Sephia came with a single engine, the 1.8L L4, and every part is verified against it.
34 brands supply automatic transmission parts for the 1998 Kia Sephia, led by ATP (10 parts), PIONEER (9 parts) and LUBEGARD (8 parts), plus 31 more brands. Quality grades include Multi-Vehicle, Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1998 Kia Sephia. 20 parts have it, including PRO LINE PPL1225 (Filter) and FEL-PRO TOS18747 (Fluid Pan Gasket). Each part number opens a page with every vehicle that part fits.
Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | 74700 | 🇺🇸 US 🇨🇦 CA | 4 Speed FWD F4AEL Transmission | View on Amazon |
This table covers the apply bands inside the automatic transmission.
This group shows a single part: PA CARGO 74700.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | K74000 | 🇺🇸 US 🇨🇦 CA | Bushing Kit | View on Amazon |
This table covers the Bushing kits.
One part is listed for the 1998 Kia Sephia — PA CARGO K74000.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRO LINE Popular | PPL1225 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission FilterPRIMARY | View on Amazon |
| ATP | TF119 | 🇺🇸 US | OE Replacement | View on Amazon |
| FAMOUS BRAND | 85995 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Filter Kitwith Auto Trans | View on Amazon |
| FAMOUS BRAND | 96085 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Filter Kitwith Auto Trans | View on Amazon |
| PA CARGO | 74710A | 🇺🇸 US 🇨🇦 CA | 4 Speed FWD F4AEL Transmission | View on Amazon |
| PRO-KING | FK391 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Filter KitF4A-EL Trans | View on Amazon |
| PUROLATOR | P1225 | 🇺🇸 US | Length: 7.24 In | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular | JX150 | 🇺🇸 US | In-Line Filter KitIncludes: (2) Hoses, (4) Clamps | View on Amazon |
| ATP Popular | JX151 | 🇺🇸 US | In-Line Filter KitInline Cooler Filter | View on Amazon |
| ATP Popular | IL150 | 🇺🇸 US | In-Line Filter KitInline Cooler Filter | View on Amazon |
| ATP | B319 | 🇺🇸 US | Does Not Include 3rd Hand Gasket | View on Amazon |
| ATP | B119 | 🇺🇸 US | Premium ReplacementWith 3rd Hand Gasket | View on Amazon |
| BECK/ARNLEY | 0440303 | 🇺🇸 US | View on Amazon | |
| PIONEER | 745277 | 🇺🇸 US | with Side Pan GasketSump Filter | View on Amazon |
| PIONEER | 745119 | 🇺🇸 US | Inline Cooler FilterIn-Line Filter Kit | View on Amazon |
| RAYBESTOS POWERTRAIN | 515843 | 🇺🇸 US | All Metal Filter | View on Amazon |
| WIX | 58995 | 🇺🇸 US | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA | 61658995 | 🇺🇸 US 🇨🇦 CA | 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.
18 Filter parts are listed for the 1998 Kia Sephia, from ATP, FAMOUS BRAND, PIONEER and 8 other brands. PRO LINE PPL1225 carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND, PRO LINE, ATP and 3 other brands supply 7 parts: the catalog's value-priced group. A representative part number is PRO LINE PPL1225.
The Standard Replacement section lists 10 options from ATP, PIONEER, BECK/ARNLEY and 2 other brands — built to original-equipment specification. ATP JX150 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | TOS18747 | 🇺🇸 US | View on Amazon | |
| ATP | WG100 | 🇺🇸 US | View on Amazon | |
| FEL-PRO | TOS18695 | 🇺🇸 US | 19-bolt holesJatco F4A-EL | View on Amazon |
| PIONEER | 749043 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ | 711670100 | 🇺🇸 US | 19 Bolt | View on Amazon |
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.
5 Fluid Pan Gasket parts are listed for the 1998 Kia Sephia, from FEL-PRO, ATP, PIONEER and 1 other brand. FEL-PRO TOS18747 carries the "Popular" badge.
Part numbers include FEL-PRO TOS18747, ATP WG100 and FEL-PRO TOS18695, among others listed above.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SR3533 | 🇺🇸 US | Front22.23 mm Width | View on Amazon |
| SKF | 99266 | 🇺🇸 US | Shaft Diameter: 2.677 In | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
2 Fluid Pump Repair Sleeve parts for the 1998 Kia Sephia come from 2 brands — SCHAEFFLER and SKF.
This group includes SCHAEFFLER SR3533 and SKF 99266.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA | 710446 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Front Pump Seal4 Speed Trans | View on Amazon |
| CHICAGO RAWHIDE | 26640 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Front Pump Seal | View on Amazon |
| SKF | 26145 | 🇺🇸 US | Front | View on Amazon |
| SKF | 26640 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
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.
4 Fluid Pump Seal parts for the 1998 Kia Sephia come from 3 brands — SKF, AUTO EXTRA and CHICAGO RAWHIDE.
Listed part numbers: AUTO EXTRA 710446, CHICAGO RAWHIDE 26640 and SKF 26145, plus the other parts above.
Output Shaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US | Fits RightJatco trans.or Left | View on Amazon |
| BCA | NS99139 | 🇺🇸 US | Fits Right | View on Amazon |
| SCHAEFFLER | SR3472 | 🇺🇸 US | 16 MM Width40 mm Inside Diameter | View on Amazon |
| TIMKEN | KWK99139 | 🇺🇸 US | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US | Fits RightJatco trans.or Left | View on Amazon |
This table covers the wear sleeves used to restore a Output Shaft seal surface.
5 Output Shaft Repair Sleeve parts are listed for the 1998 Kia Sephia, from NATIONAL, BCA, SCHAEFFLER and 2 other brands. NATIONAL 99139 carries the "Popular" badge.
Listed part numbers: NATIONAL 99139, BCA NS99139 and SCHAEFFLER SR3472, plus the other parts above.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 2007N | 🇺🇸 US | Rightwith Jatco F4A-EL Transmission | View on Amazon |
| SKF Popular | 14006 | 🇺🇸 US | View on Amazon | |
| TIMKEN Popular | 223543 | 🇺🇸 US | Left | View on Amazon |
| ACDELCO | 2007N | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BCA | NS223543 | 🇺🇸 US | LeftJatco trans. | View on Amazon |
| BCA | NS2007N | 🇺🇸 US | Right | View on Amazon |
| NATIONAL | 223543 | 🇺🇸 US | Leftwith Jatco F4A-EL Transmission | View on Amazon |
| PIONEER | 759085 | 🇺🇸 US | View on Amazon | |
| SCHAEFFLER | SS2469 | 🇺🇸 US | Left2.21" O.D. X 0.39" Width | View on Amazon |
| TIMKEN | 2007N | 🇺🇸 US | Helix Type: Clockwise | View on Amazon |
| WJB / INMOTION PARTS | WS223543 | 🇺🇸 US | Leftwith Jatco F4A-EL Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS2007N | 🇺🇸 US | Rightwith Jatco F4A-EL Transmission | 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.
12 Output Shaft Seal parts are listed for the 1998 Kia Sephia, from NATIONAL, TIMKEN, BCA and 5 other brands. NATIONAL 2007N carries the "Popular" badge.
Pressure Control (EPC) Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 520341 | 🇺🇸 US | View on Amazon |
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.
One part is listed for the 1998 Kia Sephia — ROSTRA 520341.
Rebuild Kit
Banner Kit (Overhaul Kit + Friction Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | DK7400S | 🇺🇸 US 🇨🇦 CA | Banner Kit | View on Amazon |
Deluxe Kit (Master Kit + Filter, Band & Common Bushings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | MRK7400 | 🇺🇸 US 🇨🇦 CA | Deluxe Kit | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | DK7400 | 🇺🇸 US 🇨🇦 CA | Master Kit | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular | K74900 | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
| TRANSTEC | 81000103 | 🇺🇸 US 🇨🇦 CA | without PistonsCork Pan Gasket | View on Amazon |
This table covers the rebuild kits for this assembly.
5 Rebuild Kit parts for the 1998 Kia Sephia come from 2 brands — PA CARGO and TRANSTEC. The "Popular" part is PA CARGO K74900.
The Banner Kit (Overhaul Kit + Friction Clutch Plates) section lists 1 option from PA CARGO — grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK7400S is listed in this group.
The Deluxe Kit (Master Kit + Filter, Band & Common Bushings) section lists 1 option from PA CARGO — grouped under the catalog's "Deluxe Kit (Master Kit + Filter, Band & Common Bushings)" designation — the notes column spells out what sets them apart. PA CARGO MRK7400 is listed in this group.
In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, PA CARGO supplies 1 part: grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO DK7400.
The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 2 options from PA CARGO and TRANSTEC — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. PA CARGO K74900 is listed in this group.
Listed part numbers: PA CARGO K74900, PA CARGO DK7400S and PA CARGO MRK7400, plus the other parts above.
Shift Improvement Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO | SKF4AEL | 🇺🇸 US | Shift KitFor F4A-EL, FA4AEL 4EAT-F, F4A-III Transmissions | View on Amazon |
This table covers the Shift Improvement kits.
One part is listed for the 1998 Kia Sephia — TRANSGO SKF4AEL.
Shift Solenoid
Single Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 520543 | 🇺🇸 US | 1-2 Shift Solenoid | View on Amazon |
| PIONEER | 771055 | 🇺🇸 US | 1-2 | View on Amazon |
Solenoid Pack / Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 520231 | 🇺🇸 US | with HarnessSolenoid Assembly | View on Amazon |
| PIONEER | 771057 | 🇺🇸 US | 2-3-4 | View on Amazon |
| PIONEER | 771058 | 🇺🇸 US | View on Amazon | |
| ROSTRA | 520542 | 🇺🇸 US | 2-3 Shift Solenoid | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | NE24 | 🇺🇸 US | 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.
7 Shift Solenoid parts for the 1998 Kia Sephia come from 3 brands — ROSTRA, PIONEER and ATP. The "Popular" part is ROSTRA 520543.
In the Single Solenoid grade, ROSTRA and PIONEER supply 2 parts: grouped under the catalog's "Single Solenoid" designation — the notes column spells out what sets them apart. A representative part number is ROSTRA 520543.
In the Solenoid Pack / Kit grade, ROSTRA and PIONEER supply 4 parts: grouped under the catalog's "Solenoid Pack / Kit" designation — the notes column spells out what sets them apart. A representative part number is ROSTRA 520231.
1 further part sits outside the graded sections, with the same engine-level match.
Part numbers include ROSTRA 520543, PIONEER 771055 and ROSTRA 520231, among others listed above.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TC REMANUFACTURING | DA44 | 🇺🇸 US | Converter Codes:00L28N121 | View on 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.
One part is listed for the 1998 Kia Sephia — TC REMANUFACTURING DA44.
Torque Converter Clutch Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | NE55 | 🇺🇸 US | TCC/Lock-up Solenoid | View on Amazon |
| ROSTRA | 520544 | 🇺🇸 US | TCC/Lock-up Solenoid | View on Amazon |
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.
2 Torque Converter Clutch Solenoid parts are listed for the 1998 Kia Sephia, from ATP and ROSTRA.
Listed part numbers: ATP NE55 and ROSTRA 520544.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN | KWK99266 | 🇺🇸 US | Kwik-Sleeve | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
This group shows a single part: TIMKEN KWK99266.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 710446 | 🇺🇸 US | with Jatco F4A-EL Transmission | View on Amazon |
| WJB / INMOTION PARTS Popular | WS710446 | 🇺🇸 US | with Jatco F4A-EL Transmission | View on Amazon |
| AUTO EXTRA | 710446 | 🇺🇸 US 🇨🇦 CA | Fits Torque Converter Seal4 Speed Trans | View on Amazon |
| BCA | NS710446 | 🇺🇸 US | View on Amazon | |
| FAMOUS BRAND | S710446 | 🇺🇸 US 🇨🇦 CA | Torque Converter Sealwith Auto Trans | View on Amazon |
| PIONEER | 759081 | 🇺🇸 US | View on Amazon | |
| TIMKEN | 710446 | 🇺🇸 US | 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.
7 Torque Converter Shaft Seal parts for the 1998 Kia Sephia come from 7 brands — NATIONAL, WJB / INMOTION PARTS, AUTO EXTRA and 4 other brands. The "Popular" part is NATIONAL 710446.
Listed part numbers: NATIONAL 710446 and WJB / INMOTION PARTS WS710446, plus the other parts above.
Transmission Fluid
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 109243 | 🇺🇸 US | Container Type: Plastic Container | View on Amazon |
| MOBIL | 123130 | 🇺🇸 US | ATF D/M1 Quart | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 126505 | 🇺🇸 US | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular | VV3246 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| VALVOLINE Popular | 773775 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| LIQUI MOLY | 20018 | 🇺🇸 US | Top Tec ATF 12001 Liter | View on Amazon |
| LIQUI MOLY | 20020 | 🇺🇸 US | Top Tec ATF 12005 Liter | View on Amazon |
| LIQUI MOLY | 20022 | 🇺🇸 US | Top Tec ATF 120020 Liter | View on Amazon |
| LUBEGARD | 69032 | 🇺🇸 US | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| LUCAS OIL | 10418 | 🇺🇸 US | FULL SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt | View on Amazon |
| LUCAS OIL | 18007 | 🇺🇸 US | Full Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon | View on Amazon |
| MOBIL | 112980 | 🇺🇸 US | Synthetic ATF | View on Amazon |
| VALVOLINE | 822389 | 🇺🇸 US | Import Multi-Vehicle ATF1 Quart | View on Amazon |
| VALVOLINE | 881051 | 🇺🇸 US | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
SP-III (SP3)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30040097750 | 🇺🇸 US | ATF Type HK1 Quart | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUCAS OIL | 10823 | 🇺🇸 US | 12 fl. oz. | View on Amazon |
| LUCAS OIL | 108246 | 🇺🇸 US | Power Steering Fluid, 1 Quart | View on Amazon |
| VALVOLINE | 899179 | 🇺🇸 US | Extended Protection Full Synthetic ATF1 Quart | 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.
18 Transmission Fluid parts are listed for the 1998 Kia Sephia, from VALVOLINE, LUCAS OIL, MOBIL and 4 other brands. ACDELCO 109243 carries the "Popular" badge.
In the Dexron grade, ACDELCO and MOBIL supply 2 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 109243.
In the Multi-Vehicle grade, VALVOLINE, LIQUI MOLY, MOBIL and 2 other brands supply 12 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.
In the SP-III (SP3) grade, IDEMITSU supplies 1 part: grouped under the catalog's "SP-III (SP3)" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30040097750.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 19610 | 🇺🇸 US | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular | 60902 | 🇺🇸 US | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| ATP | AT203 | 🇺🇸 US | Automatic Transmission Fluid Synthetic Modifier | View on Amazon |
| LUBEGARD | 19689 | 🇺🇸 US | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD | 61910 | 🇺🇸 US | 10 ozHighly Friction Modified ATF Supplement | View on Amazon |
| LUBEGARD | 63010 | 🇺🇸 US | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD | 63016 | 🇺🇸 US | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD | 63032 | 🇺🇸 US | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
8 Transmission Fluid Additive parts are listed for the 1998 Kia Sephia, from LUBEGARD and ATP. LUBEGARD 19610 carries the "Popular" badge.
Part numbers include LUBEGARD 19610, LUBEGARD 60902 and ATP AT203, among others listed above.
Transmission Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 8912 | 🇺🇸 US | LeftAutomatic trans. | View on Amazon |
| DEA / MARMON RIDE CONTROL | A6750 | 🇺🇸 US | View on Amazon | |
| PIONEER | 626750 | 🇺🇸 US | View on Amazon | |
| WESTAR | EM8912 | 🇺🇸 US | Automatic trans. | 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.
4 Transmission Mount parts for the 1998 Kia Sephia come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.
Listed part numbers: ANCHOR 8912, DEA / MARMON RIDE CONTROL A6750 and PIONEER 626750, plus the other parts above.
Buying Automatic Transmission Parts for a 1998 Kia Sephia
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 1.8L 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: Filter and Transmission Fluid .
Frequently Asked Questions
How many automatic transmission parts fit the 1998 Kia Sephia?
Our catalog currently lists 103 automatic transmission parts for the 1998 Kia Sephia across 19 subcategories and 34 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1998 Kia Sephia?
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 1998 Kia Sephia 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 1998 Kia Sephia?
Every part on this page is matched to the 1.8L 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 1998 Kia Sephia
Automatic Transmission Parts for Other Kia Sephia Years
Switch vehicle or jump to a subcategory
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.