2017 Kia Optima Engine Parts

This table covers the Balance shafts. Read more

One part is listed for the 2017 Kia Optima — HYUNDAI 233002GGC0.

This table covers the camshafts that open the valves. Read more

2 Camshaft parts for the 2017 Kia Optima come from HYUNDAI.

Listed part numbers: HYUNDAI 241002GTB0 and HYUNDAI 242002GGA0.

This table covers the seals at each camshaft end. 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

One part is listed for the 2017 Kia Optima — ELRING 127610.

This table covers the connecting rods between each piston and the crankshaft. Read more

4 Connecting Rod parts for the 2017 Kia Optima come from 2 brands — TOPLINE and HYUNDAI.

Part numbers include HYUNDAI 235102GGA0, TOPLINE CRHY22T and TOPLINE CRHY23L, among others listed above.

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

11 Connecting Rod Bearing parts for the 2017 Kia Optima come from 4 brands — KING ENGINE BEARINGS, TOPLINE, ITM ENGINE COMPONENTS and 1 other brand. The "Popular" part is ITM ENGINE COMPONENTS 4B2024.

The High Performance section lists 1 option from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR4634XP is listed in this group.

In the Standard Replacement grade, KING ENGINE BEARINGS, ITM ENGINE COMPONENTS and TOPLINE supply 4 parts: built to original-equipment specification. A representative part number is ITM ENGINE COMPONENTS 4B2024.

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

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

14 Conversion / Lower Gasket Set parts for the 2017 Kia Optima come from 7 brands — AJUSA, MAHLE / CLEVITE, ENGINETECH and 4 other brands. The "Popular" part is ENGINETECH HY16CSB.

This table covers the crankshafts that turn piston motion into rotation. Read more

3 Crankshaft parts for the 2017 Kia Optima come from TOPLINE.

This group includes TOPLINE CSHY22T, TOPLINE CSHY23R and TOPLINE CSHY11.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

15 Crankshaft Main Bearing parts are listed for the 2017 Kia Optima, from TOPLINE, KING ENGINE BEARINGS, ENGINETECH and 3 other brands. KING ENGINE BEARINGS MB5707SI carries the "Popular" badge.

High Performance: 1 part, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB5771XP.

The Standard Replacement section: 5 options from TOPLINE, KING ENGINE BEARINGS, MAHLE / CLEVITE and 1 other brand. KING ENGINE BEARINGS MB5707SI is listed in this group.

9 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

8 Crankshaft Repair Sleeve parts are listed for the 2017 Kia Optima, from WJB / INMOTION PARTS, BCA and NATIONAL.

Part numbers include BCA NS99157, BCA NS99166 and NATIONAL 99157, among others listed above.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

51 Crankshaft Seal parts are listed for the 2017 Kia Optima, from VICTOR REINZ, FEL-PRO, NATIONAL and 10 other brands. BCA NS224200 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

This table covers the bolts that clamp the cylinder head to the block. Read more

15 Cylinder Head Bolt parts for the 2017 Kia Optima come from 8 brands — AJUSA, FEL-PRO, TOPLINE and 5 other brands. The "Popular" part is AJUSA 81045900.

This table covers the head gaskets that seal the block to the cylinder head. 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

13 Cylinder Head Gasket parts for the 2017 Kia Optima come from 6 brands — AJUSA, APEX, MAHLE / CLEVITE and 3 other brands. The "Popular" part is APEX AHG1397.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

14 Cylinder Head Gasket Set parts for the 2017 Kia Optima come from 6 brands — AJUSA, ENGINETECH, MAHLE / CLEVITE and 3 other brands. The "Popular" part is ENGINETECH HY16HSCWB.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

KAT'S HEATERS supplies both parts for the 2017 Kia Optima.

Listed part numbers: KAT'S HEATERS 11812 and KAT'S HEATERS 28812.

This table covers the Engine covers. Read more

7 Engine Cover parts for the 2017 Kia Optima come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO KI1228157.

This group includes TECHPRO KI1228157, TECHPRO KI1228162 and TECHPRO KI1228164 and the remaining parts above.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

11 Engine Kit Gasket Set parts for the 2017 Kia Optima come from 4 brands — AJUSA, ELRING, TOPLINE and 1 other brand. The "Popular" part is AJUSA 50423000.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

8 Exhaust Valve parts are listed for the 2017 Kia Optima, from TOPLINE, MELLING, HYUNDAI and 2 other brands.

Listed part numbers: HYUNDAI 222122E000, MELLING V5571 and MELLING V3256, plus the other parts above.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts for the 2017 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS GDF401 and WELLS 5T5017.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

7 Harmonic Balancer parts for the 2017 Kia Optima come from 5 brands — ATP, HYUNDAI, DAYCO and 2 other brands.

Part numbers include ATP 102474, ATP 102422 and DAYCO PB1761N, among others listed above.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

6 Intake Manifold parts are listed for the 2017 Kia Optima, from HYUNDAI, SKP, ACKOJA and 1 other brand. HYUNDAI 283242GGA0 carries the "Popular" badge.

Part numbers include HYUNDAI 283242GGA0, SKP SKA520157 and ACKOJA A520157, among others listed above.

This table covers the Intake Manifold actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

5 Intake Manifold Actuator parts for the 2017 Kia Optima come from 5 brands — HYUNDAI, ACKOJA, DORMAN and 2 other brands. The "Popular" part is HYUNDAI 283232GGA1.

This group includes HYUNDAI 283232GGA1, ACKOJA A52770072 and DORMAN 911923 and the remaining parts above.

This table covers the gaskets between the intake manifold and the cylinder head. 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

16 Intake Manifold Gasket parts for the 2017 Kia Optima come from 7 brands — AJUSA, ELRING, MAHLE / CLEVITE and 4 other brands. The "Popular" part is APEX AMS13140.

This table covers the Intake Manifold Runner Control Valve 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 Intake Manifold Runner Control Valve / Solenoid parts for the 2017 Kia Optima come from 2 brands — SKP and STANDARD MOTOR PRODUCTS.

This group includes SKP SKIMRC6 and STANDARD MOTOR PRODUCTS IMRC6.

This table covers the gaskets that seal the Intake Plenum. 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

ELRING supplies both parts for the 2017 Kia Optima.

Part numbers include ELRING 853640 and ELRING 883790.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

11 Intake Valve parts are listed for the 2017 Kia Optima, from MELLING, TOPLINE, HYUNDAI and 3 other brands.

This table covers the mounts that hold the engine 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

8 Motor Mount parts are listed for the 2017 Kia Optima, from PIONEER, WESTAR, SKP and 2 other brands. ANCHOR 10047 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SKM10047.

The Standard Replacement section: 5 options from PIONEER, ANCHOR, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 10047 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: ANCHOR 10047, SKP SKM10047 and DEA / MARMON RIDE CONTROL A61001, plus the other parts above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2017 Kia Optima — ANCHOR 300877.