2014 Kia Optima Engine Parts

This table covers the Balance shafts. Read more

This group shows a single part: HYUNDAI 233002G520.

This table covers the guides that keep the balance-shaft chain on its path. Read more

One part is listed for the 2014 Kia Optima — PREFERRED COMPONENTS INC R76139.

This table covers the Balance Shaft Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

This group shows a single part: PREFERRED COMPONENTS INC T66222.

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

4 Camshaft parts are listed for the 2014 Kia Optima, from HYUNDAI and SKP.

This group includes HYUNDAI 241002G600, HYUNDAI 242002G750 and SKP SKES1559 and the remaining parts above.

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

This group shows a single part: ELRING 127610.

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

4 Connecting Rod parts are listed for the 2014 Kia Optima, from TOPLINE, ENGINETECH and HYUNDAI.

This group includes ENGINETECH ECR406, HYUNDAI 235102G540 and TOPLINE CRHY20S and the remaining parts 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

6 Connecting Rod Bearing parts are listed for the 2014 Kia Optima, from KING ENGINE BEARINGS, ENGINETECH, TOPLINE and 1 other brand. ENGINETECH BB1041 carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

In the High Performance grade, KING ENGINE BEARINGS supplies 1 part: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR4634XP.

The Standard Replacement section lists 5 options from KING ENGINE BEARINGS, ENGINETECH, TOPLINE and 1 other brand — built to original-equipment specification. ENGINETECH BB1041 is listed in this group.

This group includes ENGINETECH BB1041, KING ENGINE BEARINGS CR4634XP and TOPLINE RBHY11 and the remaining parts above.

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

8 Conversion / Lower Gasket Set parts are listed for the 2014 Kia Optima, from TOPLINE, AJUSA, MAHLE / CLEVITE and 2 other brands. MAHLE / CLEVITE CS54741 carries the "Popular" badge.

Part numbers include MAHLE / CLEVITE CS54741, AJUSA 54172000 and AJUSA 54243500, among others listed above.

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

TOPLINE supplies both parts for the 2014 Kia Optima.

Listed part numbers: TOPLINE CSHY20S 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

7 Crankshaft Main Bearing parts for the 2014 Kia Optima come from 5 brands — KING ENGINE BEARINGS, TOPLINE, ENGINETECH and 2 other brands. The "Popular" part is ENGINETECH BC1030. 6 parts fit every engine; the other 1 is engine-specific.

The High Performance section: 1 option from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB5771XP is listed in this group.

Standard Replacement: 6 parts, from TOPLINE, ENGINETECH, KING ENGINE BEARINGS and 2 other brands. A representative part number is ENGINETECH BC1030.

This group includes ENGINETECH BC1030, KING ENGINE BEARINGS MB5771XP and KING ENGINE BEARINGS MB5707SI and the remaining parts above.

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

5 Crankshaft Repair Sleeve parts for the 2014 Kia Optima come from 4 brands — WJB / INMOTION PARTS, BCA, NATIONAL and 1 other brand. The "Popular" part is WJB / INMOTION PARTS WS99166. 4 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: WJB / INMOTION PARTS WS99166, BCA NS99166 and NATIONAL 99166, plus the other parts 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

29 Crankshaft Seal parts for the 2014 Kia Optima come from 15 brands — ELRING, SCHAEFFLER, VICTOR REINZ and 12 other brands. The "Popular" part is AJUSA 15052700. A list this long means Crankshaft Seal applications vary by configuration — the notes carry the qualifiers.

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

10 Cylinder Head Bolt parts are listed for the 2014 Kia Optima, from HYUNDAI, FEL-PRO, MAHLE / CLEVITE and 6 other brands. FEL-PRO ES724651 carries the "Popular" badge. 6 parts fit every engine; the other 4 are engine-specific.

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

17 Cylinder Head Gasket parts are listed for the 2014 Kia Optima, from ELRING, APEX, FEL-PRO and 4 other brands. APEX AHG1406 carries the "Popular" badge.

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

17 Cylinder Head Gasket Set parts are listed for the 2014 Kia Optima, from AJUSA, ELRING, MAHLE / CLEVITE and 4 other brands. ELRING 864470 carries the "Popular" badge.

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

2 Engine Block Heater parts for the 2014 Kia Optima come from KAT'S HEATERS. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include KAT'S HEATERS 11812 and KAT'S HEATERS 28812.

This table covers the Engine covers. Read more

2 Engine Cover parts are listed for the 2014 Kia Optima, from TECHPRO and VARIOUS MFR. All of them fit every engine offered in the 2014 Optima.

Part numbers include TECHPRO KI1228138, among others listed 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

14 Engine Kit Gasket Set parts are listed for the 2014 Kia Optima, from ELRING, AJUSA, TOPLINE and 1 other brand. ITM ENGINE COMPONENTS 0909834 carries the "Popular" badge.

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

7 Exhaust Valve parts for the 2014 Kia Optima come from 6 brands — MELLING, ITM ENGINE COMPONENTS, SBI and 3 other brands. The "Popular" part is ITM ENGINE COMPONENTS RX9973. 4 parts fit every engine; the other 3 are engine-specific.

This group includes ITM ENGINE COMPONENTS RX9973, MELLING V3256 and SBI 13256 and the remaining parts above.

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

2 Fuel Pump Camshaft Follower parts are listed for the 2014 Kia Optima, from STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 1 is engine-specific.

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

10 Harmonic Balancer parts are listed for the 2014 Kia Optima, from SKP, DORMAN, ATP and 4 other brands. SKP SK594341 carries the "Popular" badge. 4 parts fit every engine; the other 6 are engine-specific.

In the Economy grade, SKP supplies 2 parts: the catalog's value-priced group. A representative part number is SKP SK594341.

The Standard Replacement section: 6 options from DORMAN, ATP, DAYCO and 1 other brand. DORMAN 594341 is listed in this group.

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

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 for the 2014 Kia Optima come from 4 brands — AUTOTECNICA, LARES, DORMAN and 1 other brand.

Part numbers include AUTOTECNICA HY1418963, AUTOTECNICA HY1418960 and DORMAN 615949, 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

One part is listed for the 2014 Kia Optima — STANDARD MOTOR PRODUCTS IMA142.

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

14 Intake Manifold Gasket parts are listed for the 2014 Kia Optima, from ELRING, FEL-PRO, MAHLE / CLEVITE and 6 other brands. APEX AMS13350 carries the "Popular" badge. 5 parts fit every engine; the other 9 are engine-specific.

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

One part is listed for the 2014 Kia Optima — DORMAN 911724.

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

2 Intake Plenum Gasket parts for the 2014 Kia Optima come from ELRING.

Listed part numbers: 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

6 Intake Valve parts for the 2014 Kia Optima come from 6 brands — MELLING, SBI, ENGINETECH and 3 other brands. The "Popular" part is MELLING V3255. 5 parts fit every engine; the other 1 is engine-specific.

Part numbers include MELLING V3255, SBI 13255 and ENGINETECH IM4436, among others listed above.

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 for the 2014 Kia Optima come from 6 brands — DEA / MARMON RIDE CONTROL, PIONEER, ANCHOR and 3 other brands. The "Popular" part is ANCHOR 9766. 4 parts fit every engine; the other 4 are engine-specific.

This group includes ANCHOR 9766, DEA / MARMON RIDE CONTROL A71076 and DEA / MARMON RIDE CONTROL A71001 and the remaining parts above.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300463.