2003 Jeep Liberty Engine Parts

This table covers the Auxiliary Shaft bearings. 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

This group shows a single part: MAHLE / CLEVITE SH1997S.

This table covers the Balance shafts. Read more

2 Balance Shaft parts for the 2003 Jeep Liberty come from MOPAR.

Part numbers include MOPAR 53020818 and MOPAR 53021298AB.

This table covers the Balance Shaft bearings. 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

This group shows a single part: ENGINETECH CC485.

This table covers the Balance Shaft sprockets. Read more

PREFERRED COMPONENTS INC supplies both parts for the 2003 Jeep Liberty.

This group includes PREFERRED COMPONENTS INC G57017 and PREFERRED COMPONENTS INC G57018.

This table covers the Camshaft bearings. 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

One part is listed for the 2003 Jeep Liberty — KING ENGINE BEARINGS CS2101BB.

This table covers the Camshaft hardware kits. Read more

One part is listed for the 2003 Jeep Liberty — ENGINETECH HK121.

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

One part is listed for the 2003 Jeep Liberty — DORMAN 555076.

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

This group shows a single part: BCA NS99139.

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

One part is listed for the 2003 Jeep Liberty — ENGINETECH ECR111.

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 Jeep Liberty, from ENGINETECH, MAHLE / CLEVITE, KING ENGINE BEARINGS and 1 other brand. ENGINETECH BB123J carries the "Popular" badge.

This group includes ENGINETECH BB123J, MAHLE / CLEVITE CB1818A6 and ENGINETECH BB219J and the remaining parts above.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: MOPAR 6504720.

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

9 Conversion / Lower Gasket Set parts are listed for the 2003 Jeep Liberty, from ENGINETECH, ULTRA-POWER, AJUSA and 6 other brands. ENGINETECH CR226CSB carries the "Popular" badge.

Listed part numbers: ENGINETECH CR226CSB, ULTRA-POWER CS26229 and AJUSA 54287900, plus the other parts above.

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

One part is listed for the 2003 Jeep Liberty — ENGINETECH 253600.

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 Jeep Liberty come from 4 brands — MAHLE / CLEVITE, ENGINETECH, KING ENGINE BEARINGS and 1 other brand. The "Popular" part is ENGINETECH BC200J.

This group includes ENGINETECH BC200J, KING ENGINE BEARINGS MB4102SI and MAHLE / CLEVITE MS2244A and the remaining parts above.

This table covers the wear sleeves used to restore a Crankshaft Main Bearing seal surface. Read more

One part is listed for the 2003 Jeep Liberty — VICTOR REINZ 711347800.

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

6 Crankshaft Repair Sleeve parts for the 2003 Jeep Liberty come from 4 brands — SCHAEFFLER, WJB / INMOTION PARTS, FEL-PRO and 1 other brand. The "Popular" part is SCHAEFFLER SR3501.

Listed part numbers: SCHAEFFLER SR3501, WJB / INMOTION PARTS WS99181 and FEL-PRO 16230, plus the other parts above.

This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes. Read more

2 Crankshaft Repair Sleeve Tool parts for the 2003 Jeep Liberty come from 2 brands — FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO 16328 and VICTOR REINZ 711620300.

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

20 Crankshaft Seal parts for the 2003 Jeep Liberty come from 13 brands — MOPAR, NATIONAL, BCA and 10 other brands. The "Popular" part is FEL-PRO BS40186.

This table covers the cylinder heads that close the top of the block. Read more

7 Cylinder Head parts for the 2003 Jeep Liberty come from 3 brands — ENGINETECH, CYLINDER HEAD EXPRESS and ITM ENGINE COMPONENTS. The "Popular" part is CYLINDER HEAD EXPRESS CI210BL.

This group includes CYLINDER HEAD EXPRESS CI210BL, CYLINDER HEAD EXPRESS CI211BR and ENGINETECH EHCR226L1 and the remaining parts above.

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

9 Cylinder Head Bolt parts are listed for the 2003 Jeep Liberty, from MAHLE / CLEVITE, VICTOR REINZ, ENGINETECH and 3 other brands. ENGINETECH HB202 carries the "Popular" badge.

This group includes ENGINETECH HB202, MAHLE / CLEVITE GS33534 and APEX AHB274 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

11 Cylinder Head Gasket parts are listed for the 2003 Jeep Liberty, from MAHLE / CLEVITE, VICTOR REINZ, ENGINETECH and 6 other brands. ENGINETECH HCR226A 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 Jeep Liberty, from ENGINETECH, FEL-PRO, ULTRA-POWER and 7 other brands. ENGINETECH CR226HSA carries the "Popular" badge.

This table covers the Cylinder Head 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

2 Cylinder Head Plug parts for the 2003 Jeep Liberty come from MOPAR.

Listed part numbers: MOPAR 4556020AB and MOPAR 53021031.

This table covers the Cylinder Head Spacer shims. Read more

One part is listed for the 2003 Jeep Liberty — ENGINETECH CHS1045.

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

One part is listed for the 2003 Jeep Liberty — ENGINETECH ESL174.

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

2 Engine Block Heater parts for the 2003 Jeep Liberty come from KAT'S HEATERS.

Part numbers include KAT'S HEATERS 11618 and KAT'S HEATERS 13100.

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

6 Engine Kit Gasket Set parts are listed for the 2003 Jeep Liberty, from ENGINETECH, FEL-PRO, AJUSA and 2 other brands. ENGINETECH CR226K1 carries the "Popular" badge.

Listed part numbers: ENGINETECH CR226K1, FEL-PRO 2601959 and AJUSA 50488600, plus the other parts above.

This table covers the Engine rebuild kits. Read more

One part is listed for the 2003 Jeep Liberty — ENGINETECH RCCR226AP.

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 Jeep Liberty come from 6 brands — ENGINETECH, MELLING, ITM ENGINE COMPONENTS and 3 other brands. The "Popular" part is ENGINETECH V4357.

Part numbers include ENGINETECH V4357, MELLING V5560 and ITM ENGINE COMPONENTS RX5047, among others listed 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

5 Expansion Plug parts are listed for the 2003 Jeep Liberty, from ENGINETECH, QUALCAST and DORMAN. DORMAN 555025 carries the "Popular" badge.

Listed part numbers: DORMAN 555025, ENGINETECH PK824 and ENGINETECH PK824B, plus the other parts above.

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

6 Harmonic Balancer parts are listed for the 2003 Jeep Liberty, from SKP, DAYCO, DORMAN and 3 other brands. DAYCO PB1353N carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594191.

The Standard Replacement section lists 5 options from DAYCO, DORMAN, ATP and 2 other brands — built to original-equipment specification. DAYCO PB1353N is listed in this group.

Listed part numbers: DAYCO PB1353N, SKP SK594191 and DORMAN 594191, plus the other 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

This group shows a single part: MOPAR 53031080AE.

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

9 Intake Manifold Gasket parts are listed for the 2003 Jeep Liberty, from VICTOR REINZ, APEX, FEL-PRO and 5 other brands. APEX AMS2740 carries the "Popular" badge.

This group includes APEX AMS2740, FEL-PRO MS932051 and AJUSA 13200500 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 Jeep Liberty come from 6 brands — MELLING, SKP, ENGINETECH and 3 other brands. The "Popular" part is MELLING V1918.

Part numbers include MELLING V1918, SKP SKV1918 and ENGINETECH V3704, 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 2003 Jeep Liberty come from 4 brands — DEA / MARMON RIDE CONTROL, ANCHOR, PIONEER and 1 other brand. The "Popular" part is DEA / MARMON RIDE CONTROL A3014.

This group includes DEA / MARMON RIDE CONTROL A3014, DEA / MARMON RIDE CONTROL A5284 and ANCHOR 3015 and the remaining parts above.

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

32 Oil parts for the 2003 Jeep Liberty come from 5 brands — MOBIL, VALVOLINE, LIQUI MOLY and 2 other brands. The "Popular" part is MOBIL 125195. They are grouped as Full Synthetic, High Mileage (>75,000 Miles) and Synthetic Blend, with Full Synthetic the largest group at 19 parts from MOBIL, VALVOLINE, LIQUI MOLY and 1 other brand.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2003 Jeep Liberty.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: MOPAR 53021026AE.

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

5 Oil Drain Plug parts for the 2003 Jeep Liberty come from 4 brands — DORMAN, AGS, MOPAR and 1 other brand. The "Popular" part is AGS ODP00007.

This group includes AGS ODP00007, DORMAN 090098 and DORMAN 092020 and the remaining parts above.

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

3 Oil Filler Cap parts for the 2003 Jeep Liberty come from 3 brands — MOPAR, MOTORAD and TECHPRO.

Listed part numbers: MOPAR 53032389AD, MOTORAD MO120 and TECHPRO 87AM009.

This table covers the Oil Filler tubes. Read more

This group shows a single part: MOPAR 53020890.

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

25 Oil Filter parts for the 2003 Jeep Liberty come from 19 brands — BOSCH, VARIOUS MFR, WIX and 16 other brands. The "Popular" part is K&N PS2009.

The Economy section: 8 options from K&N, BOSCH, CHAMP / LUBER-FINER and 5 other brands. K&N PS2009 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 51516XP is listed in this group.

Standard Replacement: 15 parts, from MOTORCRAFT, BECK/ARNLEY, MANN and 9 other brands. A representative part number is ACDELCO PFL400A.

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

9 Oil Pan parts are listed for the 2003 Jeep Liberty, from SKP, ULTRA-POWER, ATP and 6 other brands. SKP SK264249 carries the "Popular" badge.

Listed part numbers: SKP SK264249, ULTRA-POWER 264249 and ATP 103280, plus the other 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

7 Oil Pan Gasket parts for the 2003 Jeep Liberty come from 7 brands — ENGINETECH, FEL-PRO, APEX and 4 other brands. The "Popular" part is ENGINETECH OCR226.

This group includes ENGINETECH OCR226, FEL-PRO OS30743R and APEX AOP274 and the remaining parts above.