2021 Mitsubishi Outlander Engine Parts

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

2 Conversion / Lower Gasket Set parts are listed for the 2021 Mitsubishi Outlander, from AJUSA and TOPLINE. 1 part fits every engine; the other 1 is engine-specific.

This group includes AJUSA 54213000 and TOPLINE CBSMI37.

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

This group shows a single part: TOPLINE TWHY11.

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

3 Crankshaft Seal parts for the 2021 Mitsubishi Outlander come from 2 brands — AJUSA and MAHLE / CLEVITE. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: AJUSA 15052700, AJUSA 15056500 and MAHLE / CLEVITE 68132.

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

2 Cylinder Head Bolt parts are listed for the 2021 Mitsubishi Outlander, from AJUSA and TOPLINE. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: AJUSA 81041900 and TOPLINE HBCHR1.

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

3 Cylinder Head Gasket parts are listed for the 2021 Mitsubishi Outlander, from AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA 10193500, AJUSA 10187000 and MAHLE / CLEVITE 55194.

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 2021 Mitsubishi Outlander, from AJUSA, MAHLE / CLEVITE and TOPLINE.

This group includes AJUSA 52410200, AJUSA 52524900 and MAHLE / CLEVITE HS55073A and the remaining parts above.

This table covers the Engine covers. Read more

One part is listed for the 2021 Mitsubishi Outlander — TECHPRO MI1228147.

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

3 Engine Kit Gasket Set parts are listed for the 2021 Mitsubishi Outlander, from AJUSA and TOPLINE.

This group includes AJUSA 50372000, AJUSA 50478300 and TOPLINE CGSMI38.

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

This group shows a single part: TOPLINE EVHY11.

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

One part is listed for the 2021 Mitsubishi Outlander — AJUSA 13242000.

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

This group shows a single part: TOPLINE IVHY11.

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

35 Oil parts for the 2021 Mitsubishi Outlander come from 5 brands — LIQUI MOLY, VALVOLINE, MOBIL and 2 other brands. The "Popular" part is LIQUI MOLY 2208. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, MOBIL and 2 other brands.

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

3 Oil Drain Plug parts for the 2021 Mitsubishi Outlander come from 2 brands — DORMAN and SKP. Every part fits both the 2.0L L4 ELECTRIC/GAS and the 2.4L L4 ELECTRIC/GAS.

Part numbers include DORMAN 090075, DORMAN 090053 and SKP SK090053CD.

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

4 Oil Drain Plug Gasket parts are listed for the 2021 Mitsubishi Outlander, from AJUSA, APEX, DORMAN and 1 other brand. 2 parts fit every engine; the other 2 are engine-specific.

This group includes AJUSA 18001100, APEX ADP1906 and DORMAN 095141 and the remaining parts above.

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

4 Oil Filler Cap parts for the 2021 Mitsubishi Outlander come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand. 2 parts fit every engine; the other 2 are engine-specific.

This group includes CALORSTAT OC2333, GATES 31118 and MOTORAD MO154 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

13 Oil Filter parts for the 2021 Mitsubishi Outlander come from 11 brands — VARIOUS MFR, WIX, FRAM and 8 other brands. The "Popular" part is MOBIL M1110A. 8 parts fit every engine; the other 5 are engine-specific.

The Economy section lists 4 options from FRAM, FVP, PRO-TEC and 1 other brand — the catalog's value-priced group. FRAM FE7317 is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1110A is listed in this group.

In the Standard Replacement grade, WIX, HASTINGS / BALDWIN, HENGST and 4 other brands supply 7 parts: built to original-equipment specification. A representative part number is WIX 57356.

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

2 Oil Pan parts are listed for the 2021 Mitsubishi Outlander, from SPECTRA PREMIUM and ULTRA-POWER. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include SPECTRA PREMIUM MIP05A, among others listed 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

This group shows a single part: FEL-PRO OS30824.

This table covers the guides and dampers that keep the timing chain on its path. Read more

One part is listed for the 2021 Mitsubishi Outlander — MELLING BG5558.

This table covers the tensioners that keep the timing chain taut. 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: MELLING BT5559.

This table covers the Torque Strut mounts. 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

2 Torque Strut Mount parts are listed for the 2021 Mitsubishi Outlander, from ANCHOR and WESTAR.

This group includes ANCHOR 10217 and WESTAR EM7663.

This table covers the gaskets that seal the valve cover 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

3 Valve Cover Gasket parts for the 2021 Mitsubishi Outlander come from 3 brands — AJUSA, APEX and BECK/ARNLEY. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include AJUSA 11117300, APEX AVC1170 and BECK/ARNLEY 0362059.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

This group shows a single part: TOPLINE VGHY11.

This table covers the seals on each valve stem that control oil into the guides. 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

3 Valve Stem Seal parts for the 2021 Mitsubishi Outlander come from 2 brands — AJUSA and TOPLINE. 2 parts fit every engine; the other 1 is engine-specific.

This group includes AJUSA 12029200, AJUSA 57053300 and TOPLINE VSSHY11.

This table covers the oil-control solenoids that command the cam phasers. 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

3 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Mitsubishi Outlander come from 3 brands — HOLSTEIN, ROSTRA and WELLS.

Listed part numbers: HOLSTEIN 2VTS0124, ROSTRA 790133 and WELLS 2T1124.