2003 Hyundai XG350 Engine Parts

This table covers the Camshaft plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

4 Camshaft Plug parts are listed for the 2003 Hyundai XG350, from FEL-PRO, HYUNDAI, MAHLE / CLEVITE and 1 other brand.

Listed part numbers: FEL-PRO CP75023, HYUNDAI 2232735504 and MAHLE / CLEVITE 67728, plus the other parts above.

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

2 Camshaft Repair Sleeve parts for the 2003 Hyundai XG350 come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

This group includes NATIONAL 99114 and WJB / INMOTION PARTS WS99114.

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

19 Camshaft Seal parts for the 2003 Hyundai XG350 come from 14 brands — BCA, NATIONAL, CONTINENTAL and 11 other brands. The "Popular" part is BCA NS223010.

This table covers the Circular / Semi-Circular plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

This group shows a single part: APEX ACP203.

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

One part is listed for the 2003 Hyundai XG350 — TOPLINE CRMI30.

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 2003 Hyundai XG350, from ENGINETECH, MAHLE / CLEVITE, AUTO 7 and 3 other brands. ENGINETECH BB1530 carries the "Popular" badge.

Listed part numbers: ENGINETECH BB1530, MAHLE / CLEVITE CB1832P and AUTO 7 6010258, plus the other 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 2003 Hyundai XG350, from FEL-PRO, AJUSA, ENGINETECH and 3 other brands. ENGINETECH HY35CSA carries the "Popular" badge.

This group includes ENGINETECH HY35CSA, FEL-PRO CS262932 and AJUSA 54118600 and the remaining parts above.

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

5 Crankshaft Main Bearing parts for the 2003 Hyundai XG350 come from 4 brands — TOPLINE, ENGINETECH, ITM ENGINE COMPONENTS and 1 other brand. The "Popular" part is ENGINETECH BC1530.

Part numbers include ENGINETECH BC1530, ITM ENGINE COMPONENTS 4M9522 and KING ENGINE BEARINGS MB4050AM, 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 2003 Hyundai XG350 come from 4 brands — BCA, NATIONAL, TIMKEN and 1 other brand.

Listed part numbers: BCA NS99145, NATIONAL 99145 and TIMKEN KWK99145, 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

26 Crankshaft Seal parts for the 2003 Hyundai XG350 come from 16 brands — APEX, FEL-PRO, TIMKEN and 13 other brands. The "Popular" part is APEX ABS209. 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

7 Cylinder Head Bolt parts are listed for the 2003 Hyundai XG350, from ENGINETECH, FEL-PRO, AJUSA and 4 other brands. ENGINETECH HB128 carries the "Popular" badge.

Part numbers include ENGINETECH HB128, FEL-PRO ES72859 and AJUSA 81061900, among others listed 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

16 Cylinder Head Gasket parts are listed for the 2003 Hyundai XG350, from FEL-PRO, ULTRA-POWER, AJUSA and 6 other brands. FEL-PRO 26293PT 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

12 Cylinder Head Gasket Set parts are listed for the 2003 Hyundai XG350, from ENGINETECH, FEL-PRO, AJUSA and 6 other brands. APEX AHS2045 carries the "Popular" badge.

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

This group shows a single part: KAT'S HEATERS 11607.

This table covers the Engine covers. Read more

TECHPRO supplies the 5 Engine Cover parts for the 2003 Hyundai XG350.

Part numbers include TECHPRO HY1228128, TECHPRO HY1228133 and TECHPRO HY1228134, 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

5 Engine Kit Gasket Set parts are listed for the 2003 Hyundai XG350, from HYUNDAI, ENGINETECH, APEX and 1 other brand. ENGINETECH HY35K1 carries the "Popular" badge.

This group includes ENGINETECH HY35K1, APEX AFS2045 and HYUNDAI 2092039C00 and the remaining parts above.

This table covers the Engine rebuild kits. Read more

One part is listed for the 2003 Hyundai XG350 — ENGINETECH RCHY35P.

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 2003 Hyundai XG350 come from 6 brands — ENGINETECH, SKP, HYUNDAI and 3 other brands. The "Popular" part is ENGINETECH V2867.

This group includes ENGINETECH V2867, SKP SKV2867 and HYUNDAI 2221235500 and the remaining parts above.

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

3 Expansion Plug parts are listed for the 2003 Hyundai XG350, from ENGINETECH and TOPLINE.

This group includes ENGINETECH PK254, ENGINETECH PK254B and TOPLINE EPSMI9.

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

5 Harmonic Balancer parts are listed for the 2003 Hyundai XG350, from SKP, ATP, DAYCO and 2 other brands. SKP SK594279 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594279.

The Standard Replacement section lists 4 options from ATP, DAYCO, DORMAN and 1 other brand — built to original-equipment specification. ATP 102213 is listed in this group.

Listed part numbers: SKP SK594279, ATP 102213 and DAYCO PB1358N, plus the other 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

6 Intake Manifold Gasket parts are listed for the 2003 Hyundai XG350, from APEX, FEL-PRO, AJUSA and 3 other brands. APEX AMS2450 carries the "Popular" badge.

Part numbers include APEX AMS2450, FEL-PRO MS96460 and AJUSA 13174600, among others listed above.

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

8 Intake Plenum Gasket parts for the 2003 Hyundai XG350 come from 8 brands — APEX, MAHLE / CLEVITE, AJUSA and 5 other brands. The "Popular" part is APEX AMS2182.

This group includes APEX AMS2182, MAHLE / CLEVITE MS19299 and AJUSA 01001100 and the remaining 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 2003 Hyundai XG350 come from 6 brands — ENGINETECH, MELLING, HYUNDAI and 3 other brands. The "Popular" part is ENGINETECH V2864.

This group includes ENGINETECH V2864, MELLING V5563 and HYUNDAI 2221135520 and the remaining 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

15 Motor Mount parts for the 2003 Hyundai XG350 come from 7 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 4 other brands. The "Popular" part is ANCHOR 8948.

The Economy section: 2 options from FAMOUS BRAND and SKP. FAMOUS BRAND 2010501073 is listed in this group.

Standard Replacement: 12 parts, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. A representative part number is ANCHOR 8948.

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 301128.

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

19 Oil parts for the 2003 Hyundai XG350 come from 2 brands — MOBIL and VALVOLINE. The "Popular" part is MOBIL 125195.

The Conventional section lists 3 options from VALVOLINE — grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. VALVOLINE 797578 is listed in this group.

The Full Synthetic section lists 8 options from MOBIL and VALVOLINE — full-synthetic oils. MOBIL 125195 is listed in this group.

The Heavy Duty / Diesel section lists 1 option from MOBIL — grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. MOBIL 122253 is listed in this group.

In the High Mileage (>75,000 Miles) grade, MOBIL and VALVOLINE supply 5 parts: oils grouped for high-mileage engines. A representative part number is MOBIL 125201.

The Synthetic Blend section lists 2 options from MOBIL — synthetic-blend oils. MOBIL 124406 is listed in this group.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2003 Hyundai XG350.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

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

8 Oil Drain Plug parts for the 2003 Hyundai XG350 come from 6 brands — DORMAN, ACKOJA, AGS and 3 other brands. The "Popular" part is DORMAN 090033.

Part numbers include DORMAN 090033, DORMAN 090053 and ACKOJA A520137, among others listed 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

8 Oil Drain Plug Gasket parts are listed for the 2003 Hyundai XG350, from FEL-PRO, ACKOJA, MAHLE / CLEVITE and 3 other brands. FEL-PRO 72515 carries the "Popular" badge.

Listed part numbers: FEL-PRO 72515, MAHLE / CLEVITE 72112 and ACKOJA A532804, plus the other parts above.

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

4 Oil Filler Cap parts for the 2003 Hyundai XG350 come from 4 brands — ACDELCO, BECK/ARNLEY, HYUNDAI and 1 other brand.

This group includes ACDELCO 12C36, BECK/ARNLEY 0160050 and HYUNDAI 2651035000 and the remaining parts above.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

20 Oil Filter parts for the 2003 Hyundai XG350 come from 16 brands — BOSCH, VARIOUS MFR, WIX and 13 other brands. The "Popular" part is WIX 51334XP.

The Economy section: 5 options from BOSCH, FRAM, FVP and 2 other brands. BOSCH 72228WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 51334XP is listed in this group.

Standard Replacement: 13 parts, from HYUNDAI, BOSCH, DENSO and 9 other brands. A representative part number is BOSCH 3312.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

2 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2003 Hyundai XG350, from FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO 73095 and MAHLE / CLEVITE B31788.

This table covers the oil pans that hold the engine's oil sump. Read more

6 Oil Pan parts are listed for the 2003 Hyundai XG350, from HYUNDAI, ULTRA-POWER, ATP and 3 other brands. HYUNDAI 2151039511 carries the "Popular" badge.

This group includes HYUNDAI 2151039511, ULTRA-POWER 264430 and ATP 103355 and the remaining parts above.

This table covers the gaskets between the oil pan and the block. 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 Pan Gasket parts for the 2003 Hyundai XG350 come from 5 brands — VICTOR REINZ, FEL-PRO, APEX and 2 other brands. The "Popular" part is FEL-PRO OS30762.

Listed part numbers: FEL-PRO OS30762, VICTOR REINZ 703141410 and APEX AOP245, plus the other parts above.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

7 Oil Pump parts for the 2003 Hyundai XG350 come from 7 brands — SKP, ENGINETECH, HYUNDAI and 4 other brands. The "Popular" part is ENGINETECH EP009.

The Economy section: 1 option from SKP. SKP SKPM470 is listed in this group.

Standard Replacement: 6 parts, from ENGINETECH, HYUNDAI, AUTO 7 and 3 other brands. A representative part number is ENGINETECH EP009.

Part numbers include ENGINETECH EP009, SKP SKPM470 and HYUNDAI 2131039511, among others listed above.

This table covers the gaskets that seal the Oil Pump. 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

3 Oil Pump Gasket parts are listed for the 2003 Hyundai XG350, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include FEL-PRO 71262, MAHLE / CLEVITE B31783 and VICTOR REINZ 711500000.

This table covers the pickup tubes and screens that feed the oil pump. Read more

3 Oil Pump Pickup Tube / Screen parts are listed for the 2003 Hyundai XG350, from ENGINETECH, HYUNDAI and MELLING.

Listed part numbers: ENGINETECH S385S, HYUNDAI 2625039500 and MELLING 385S.

This table covers the gaskets that seal the Oil Pump Pickup Tube. 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

3 Oil Pump Pickup Tube Gasket parts are listed for the 2003 Hyundai XG350, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include FEL-PRO 73547, MAHLE / CLEVITE B31784 and VICTOR REINZ 511000300.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

5 Piston parts are listed for the 2003 Hyundai XG350, from ENGINETECH, AUTO 7, HYUNDAI and 1 other brand. ENGINETECH P4002 carries the "Popular" badge.

Listed part numbers: ENGINETECH P4002, AUTO 7 6110456 and ENGINETECH K40026P, plus the other parts above.

This table covers the Piston Pin 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

2 Piston Pin Bushing parts for the 2003 Hyundai XG350 come from 2 brands — ENGINETECH and TOPLINE.

This group includes ENGINETECH EB0166 and TOPLINE PBD33.

This table covers the rings that seal each piston to the cylinder wall. Read more

5 Piston Ring parts are listed for the 2003 Hyundai XG350, from HASTINGS MANUFACTURING, ENGINETECH, ITM ENGINE COMPONENTS and 1 other brand. ENGINETECH S93176 carries the "Popular" badge.

The Premium section lists 2 options from ENGINETECH and HASTINGS MANUFACTURING — a step above OE specification in materials, tolerances or warranty terms. ENGINETECH S93176 is listed in this group.

The Standard Replacement section: 3 options from HASTINGS MANUFACTURING, ITM ENGINE COMPONENTS and TOPLINE. HASTINGS MANUFACTURING 4883 is listed in this group.

Part numbers include ENGINETECH S93176, HASTINGS MANUFACTURING 2M4883 and HASTINGS MANUFACTURING 4883, among others listed above.

This table covers the Re-Ring kits. Read more

This group shows a single part: ENGINETECH RMHY35P.

This table covers the rocker arms that transfer cam motion to the valves. Read more

2 Rocker Arm parts for the 2003 Hyundai XG350 come from 2 brands — HYUNDAI and TOPLINE.

Part numbers include HYUNDAI 2455133020 and TOPLINE RAMI6.

This table covers the Thrust washers. Read more

4 Thrust Washer parts for the 2003 Hyundai XG350 come from 4 brands — AUTO 7, ENGINETECH, ITM ENGINE COMPONENTS and 1 other brand.

Part numbers include AUTO 7 6020010, ENGINETECH TW1530 and ITM ENGINE COMPONENTS 1T4313, among others listed above.