2010 Kia Optima Engine Parts

This table covers the chains that drive the balance shafts. Read more

One part is listed for the 2010 Kia Optima — PREFERRED COMPONENTS INC C774.

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

3 Camshaft parts are listed for the 2010 Kia Optima, from SKP and HYUNDAI.

This group includes HYUNDAI 241002G600, SKP SKES1560 and SKP SKES1559.

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

This group shows a single part: SCHAEFFLER SR3472.

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

2 Camshaft Seal parts for the 2010 Kia Optima come from 2 brands — ELRING and SCHAEFFLER.

Listed part numbers: ELRING 127610 and SCHAEFFLER SS2449.

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

2 Connecting Rod parts are listed for the 2010 Kia Optima, from ENGINETECH and TOPLINE.

Listed part numbers: ENGINETECH ECR406 and TOPLINE CRHY11.

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

7 Connecting Rod Bearing parts are listed for the 2010 Kia Optima, from KING ENGINE BEARINGS, ENGINETECH, TOPLINE and 2 other brands. ENGINETECH BB1041 carries the "Popular" badge.

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 6 options from KING ENGINE BEARINGS, ENGINETECH, TOPLINE and 2 other brands — 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

5 Conversion / Lower Gasket Set parts are listed for the 2010 Kia Optima, from MAHLE / CLEVITE, AJUSA, APEX and 2 other brands. MAHLE / CLEVITE CS54741 carries the "Popular" badge.

Part numbers include MAHLE / CLEVITE CS54741, AJUSA 54179200 and APEX ACS2092, among others listed above.

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

One part is listed for the 2010 Kia Optima — 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 2010 Kia Optima come from 5 brands — KING ENGINE BEARINGS, TOPLINE, ENGINETECH and 2 other brands. The "Popular" part is ENGINETECH BC1030.

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.

Part numbers include ENGINETECH BC1030, KING ENGINE BEARINGS MB5771XP and KING ENGINE BEARINGS MB5707SI, among others listed above.

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

4 Crankshaft Repair Sleeve parts for the 2010 Kia Optima come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

This group includes BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99166 and the remaining 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

22 Crankshaft Seal parts for the 2010 Kia Optima come from 14 brands — VICTOR REINZ, FEL-PRO, NATIONAL and 11 other brands. The "Popular" part is BCA NS224200.

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

7 Cylinder Head Bolt parts are listed for the 2010 Kia Optima, from AJUSA, FEL-PRO, APEX and 4 other brands. AJUSA 81045900 carries the "Popular" badge.

This group includes AJUSA 81045900, FEL-PRO ES724651 and APEX AHB292 and the remaining parts above.

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

7 Cylinder Head Gasket parts are listed for the 2010 Kia Optima, from FEL-PRO, AJUSA, APEX and 3 other brands. AJUSA 10198000 carries the "Popular" badge.

Part numbers include AJUSA 10198000, FEL-PRO 26707PT and APEX AHG1422, among others listed above.

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

5 Cylinder Head Gasket Set parts are listed for the 2010 Kia Optima, from MAHLE / CLEVITE, AJUSA, ENGINETECH and 1 other brand. MAHLE / CLEVITE HS54741B carries the "Popular" badge.

Listed part numbers: MAHLE / CLEVITE HS54741B, AJUSA 52342900 and ENGINETECH HY24HSD, plus the other parts above.

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

2 Engine Block Heater parts for the 2010 Kia Optima come from KAT'S HEATERS.

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

This table covers the Engine covers. Read more

5 Engine Cover parts are listed for the 2010 Kia Optima, from TECHPRO and VARIOUS MFR. TECHPRO KI1228100 carries the "Popular" badge.

This group includes TECHPRO KI1228100, TECHPRO KI1228116 and TECHPRO KI1228117 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

4 Engine Kit Gasket Set parts are listed for the 2010 Kia Optima, from AJUSA, ENGINETECH, KIA and 1 other brand.

Part numbers include AJUSA 50313900, ENGINETECH HY24K3 and KIA 209102GB01, among others listed above.

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

6 Exhaust Valve parts for the 2010 Kia Optima come from 6 brands — ITM ENGINE COMPONENTS, MELLING, ENGINETECH and 3 other brands. The "Popular" part is ITM ENGINE COMPONENTS RX9973.

This group includes ITM ENGINE COMPONENTS RX9973, MELLING V3256 and ENGINETECH EM4435 and the remaining parts above.

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

8 Harmonic Balancer parts are listed for the 2010 Kia Optima, from SKP, DORMAN, ATP and 3 other brands. SKP SK594341 carries the "Popular" badge.

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: 5 options from DORMAN, ATP, DAYCO and 1 other brand. DORMAN 594341 is listed in this group.

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

This group includes SKP SK594341, SKP SK594408 and DORMAN 594341 and the remaining parts 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

2 Intake Manifold parts for the 2010 Kia Optima come from HYUNDAI.

Part numbers include HYUNDAI 283242G000 and HYUNDAI 283102G030.

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 are listed for the 2010 Kia Optima, from VICTOR REINZ, AJUSA, APEX and 5 other brands. AJUSA 13240100 carries the "Popular" badge.

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

4 Intake Manifold Runner Control Valve / Solenoid parts are listed for the 2010 Kia Optima, from ACKOJA, DORMAN, SKP and 1 other brand.

Listed part numbers: ACKOJA A52630011, DORMAN 911934 and SKP SK913182, plus the other parts above.

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 2010 Kia Optima come from 6 brands — MELLING, SBI, ENGINETECH and 3 other brands. The "Popular" part is MELLING V3255.

Listed part numbers: MELLING V3255, SBI 13255 and ENGINETECH IM4436, plus the other parts 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

19 Motor Mount parts for the 2010 Kia Optima come from 7 brands — DEA / MARMON RIDE CONTROL, WESTAR, SKP and 4 other brands. The "Popular" part is SKP SKM9323.

The Economy section: 3 options from SKP. SKP SKM9323 is listed in this group.

Standard Replacement: 15 parts, from DEA / MARMON RIDE CONTROL, WESTAR, ANCHOR and 2 other brands. A representative part number is ANCHOR 9323.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300380.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

102 Oil parts for the 2010 Kia Optima come from 7 brands — VALVOLINE, LIQUI MOLY, MOBIL and 4 other brands. The "Popular" part is MOBIL 125195. They are grouped as Conventional, Full Synthetic, High Mileage (>75,000 Miles), Racing and Synthetic Blend, with Full Synthetic the largest group at 60 parts from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

2 Oil Cooler parts for the 2010 Kia Optima come from 2 brands — SKP and STANDARD MOTOR PRODUCTS.

Part numbers include SKP SK117107 and STANDARD MOTOR PRODUCTS OCK28.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2010 Kia Optima.

This group includes HAYDEN 238 and HAYDEN 153.

This table covers the drain plugs in the oil pan. Read more

7 Oil Drain Plug parts for the 2010 Kia Optima come from 5 brands — DORMAN, AGS, ENGINETECH and 2 other brands. The "Popular" part is DORMAN 090033.

Listed part numbers: DORMAN 090033, DORMAN 090053 and AGS ODP00007, plus the other parts above.

This table covers the crush washers and gaskets under the oil drain plug. 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

6 Oil Drain Plug Gasket parts are listed for the 2010 Kia Optima, from DORMAN, ELRING, FEL-PRO and 1 other brand. DORMAN 095147 carries the "Popular" badge.

Part numbers include DORMAN 095147, DORMAN 095144 and DORMAN 995147CD, among others listed above.

This table covers the caps on the oil filler neck. Read more

4 Oil Filler Cap parts for the 2010 Kia Optima come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand.

Listed part numbers: CALORSTAT OC2331, GATES 31083 and MOTORAD MO151, plus the other parts above.

This table covers the gaskets that seal the Oil Filler Cap. 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 2010 Kia Optima — ELRING 453020.