2021 Mitsubishi Outlander Sport Engine Parts

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

3 Connecting Rod Bearing parts are listed for the 2021 Mitsubishi Outlander Sport, from ENGINETECH, KING ENGINE BEARINGS and TOPLINE.

Part numbers include ENGINETECH BB167J, KING ENGINE BEARINGS CR4586SX and TOPLINE RBHY11.

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 Sport, from AJUSA and TOPLINE.

Part numbers include 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

6 Crankshaft Main Bearing parts for the 2021 Mitsubishi Outlander Sport come from 3 brands — KING ENGINE BEARINGS, TOPLINE and ENGINETECH. The "Popular" part is ENGINETECH BC152J.

The High Performance section lists 2 options from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS MB5722XPC is listed in this group.

In the Standard Replacement grade, TOPLINE, ENGINETECH and KING ENGINE BEARINGS supply 4 parts: built to original-equipment specification. A representative part number is ENGINETECH BC152J.

Listed part numbers: ENGINETECH BC152J, KING ENGINE BEARINGS MB5722XPC and KING ENGINE BEARINGS MB5722XPCX, 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

3 Crankshaft Seal parts for the 2021 Mitsubishi Outlander Sport come from 2 brands — AJUSA and MAHLE / CLEVITE.

This group includes 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 Sport, from AJUSA and TOPLINE.

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

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

Listed part numbers: AJUSA 10193500 and MAHLE / CLEVITE 55073.

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

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

Listed part numbers: AJUSA 52410200, MAHLE / CLEVITE HS55073A and TOPLINE HSMI37.

This table covers the Engine covers. Read more

TECHPRO supplies the 5 Engine Cover parts for the 2021 Mitsubishi Outlander Sport. TECHPRO MI1228132 carries the "Popular" badge.

Listed part numbers: TECHPRO MI1228132, TECHPRO MI1228116 and TECHPRO MI1228114, plus the other 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

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

Part numbers include AJUSA 50372000 and TOPLINE CGSMI37.

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 Sport — 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 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

17 Motor Mount parts for the 2021 Mitsubishi Outlander Sport come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 2 other brands. The "Popular" part is ANCHOR 3157.

The Economy section lists 1 option from AUTO EXTRA — the catalog's value-priced group. AUTO EXTRA 3131 is listed in this group.

Standard Replacement: 16 parts, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. A representative part number is ANCHOR 3157.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2021 Mitsubishi Outlander Sport come from ANCHOR.

This group includes ANCHOR 300174 and ANCHOR 300923.

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

44 Oil parts for the 2021 Mitsubishi Outlander Sport come from 6 brands — LIQUI MOLY, VALVOLINE, IDEMITSU and 3 other brands. The "Popular" part is LIQUI MOLY 2208. Full Synthetic, High Mileage (>75,000 Miles) and Racing are all represented, and Full Synthetic alone accounts for 36 parts.

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

This group shows a single part: ACKOJA A37600002.

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

3 Oil Drain Plug parts for the 2021 Mitsubishi Outlander Sport come from 2 brands — DORMAN and SKP.

Listed part numbers: 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 Sport, from AJUSA, APEX, DORMAN and 1 other brand.

Part numbers include AJUSA 18001100, APEX ADP1906 and DORMAN 095141, among others listed above.

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

4 Oil Filler Cap parts for the 2021 Mitsubishi Outlander Sport come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand.

Part numbers include CALORSTAT OC2333, GATES 31118 and MOTORAD MO154, among others listed 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

15 Oil Filter parts for the 2021 Mitsubishi Outlander Sport come from 12 brands — BOSCH, VARIOUS MFR, WIX and 9 other brands. The "Popular" part is WIX 57356XP.

The Economy section: 5 options from BOSCH, FRAM, FVP and 2 other brands. BOSCH 72226WS 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 57356XP is listed in this group.

Standard Replacement: 8 parts, from BOSCH, WIX, ACKOJA and 5 other brands. A representative part number is BOSCH 3323.

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

6 Oil Pan parts are listed for the 2021 Mitsubishi Outlander Sport, from DORMAN, AUTOTECNICA, SKP and 2 other brands. AUTOTECNICA MI1416200 carries the "Popular" badge.

Listed part numbers: AUTOTECNICA MI1416200, SKP SK264589 and DORMAN 264589, 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

This group shows a single part: TOPLINE OPMI37.

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

One part is listed for the 2021 Mitsubishi Outlander Sport — TOPLINE PAMI37.

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

2 Piston Ring parts are listed for the 2021 Mitsubishi Outlander Sport, from ENGINETECH and TOPLINE.

The Premium section lists 1 option from ENGINETECH — a step above OE specification in materials, tolerances or warranty terms. ENGINETECH S86124 is listed in this group.

The Standard Replacement section: 1 option from TOPLINE. TOPLINE RSCHR1 is listed in this group.

Listed part numbers: ENGINETECH S86124 and TOPLINE RSCHR1.

This table covers the Thrust washers. Read more

2 Thrust Washer parts for the 2021 Mitsubishi Outlander Sport come from 2 brands — ENGINETECH and KING ENGINE BEARINGS.

This group includes ENGINETECH TW1041 and KING ENGINE BEARINGS TW1050AM.

This table covers the timing chains that keep the cams in time with the crank. Read more

One part is listed for the 2021 Mitsubishi Outlander Sport — MELLING 900C.

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 Sport — 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 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

4 Valve Cover Gasket parts for the 2021 Mitsubishi Outlander Sport come from 4 brands — AJUSA, APEX, BECK/ARNLEY and 1 other brand.

This group includes AJUSA 11117300, APEX AVC1170 and BECK/ARNLEY 0362059 and the remaining parts above.

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

3 Valve Guide parts for the 2021 Mitsubishi Outlander Sport come from 3 brands — QUALCAST, SBI and TOPLINE.

Listed part numbers: QUALCAST 303154, SBI 1403154 and TOPLINE VGHY11.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

2 Valve Spring Retainer Keeper parts are listed for the 2021 Mitsubishi Outlander Sport, from QUALCAST and SBI.

Listed part numbers: QUALCAST 345008 and SBI 1211060.

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

6 Valve Stem Seal parts for the 2021 Mitsubishi Outlander Sport come from 5 brands — AJUSA, QUALCAST, SBI and 2 other brands. The "Popular" part is QUALCAST 38610155.

This group includes QUALCAST 38610155, SBI 1221440 and AJUSA 12029200 and the remaining parts above.

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

9 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Mitsubishi Outlander Sport come from 5 brands — ROSTRA, HOLSTEIN, WELLS and 2 other brands. The "Popular" part is ROSTRA 790095.

The Economy section: 6 options from ROSTRA, HOLSTEIN and WELLS. ROSTRA 790095 is listed in this group.

Standard Replacement: 3 parts, from BECK/ARNLEY and STANDARD MOTOR PRODUCTS. A representative part number is BECK/ARNLEY 0241990.

This group includes ROSTRA 790095, HOLSTEIN 2VTS0123 and HOLSTEIN 2VTS0124 and the remaining parts above.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

4 Variable Valve Timing (VVT) Sprocket parts for the 2021 Mitsubishi Outlander Sport come from 3 brands — VAICO, MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING VCTA1018HI, PREFERRED COMPONENTS INC G58416 and VAICO V370215, plus the other parts above.