2021 Toyota Yaris 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

This group shows a single part: KING ENGINE BEARINGS CR4349CP.

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 for the 2021 Toyota Yaris come from AJUSA.

This group includes AJUSA 54210500 and AJUSA 54340600.

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

One part is listed for the 2021 Toyota Yaris — KING ENGINE BEARINGS MB5394AM.

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

6 Crankshaft Seal parts are listed for the 2021 Toyota Yaris, from AJUSA and ELRING.

Part numbers include AJUSA 15105400, AJUSA 15105500 and AJUSA 15121900, among others listed above.

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

2 Cylinder Head Bolt parts for the 2021 Toyota Yaris come from 2 brands — AJUSA and ELRING.

Part numbers include AJUSA 81087800 and ELRING 590440.

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

4 Cylinder Head Gasket parts for the 2021 Toyota Yaris come from 2 brands — AJUSA and ELRING.

Listed part numbers: AJUSA 10224700, AJUSA 10276600 and ELRING 067600, plus the other parts 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

3 Cylinder Head Gasket Set parts for the 2021 Toyota Yaris come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 52664900, AJUSA 52659600 and ELRING 067900.

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 for the 2021 Toyota Yaris come from 2 brands — AJUSA and ELRING.

Listed part numbers: AJUSA 50591100, AJUSA 50586700 and ELRING 067590.

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 for the 2021 Toyota Yaris come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 13273000, AJUSA 13348700 and AJUSA 13348800 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

4 Motor Mount parts are listed for the 2021 Toyota Yaris, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.

Part numbers include ANCHOR 10220, DEA / MARMON RIDE CONTROL A4460 and PIONEER 610220, among others listed above.

This table covers the Motor Mount kits. Read more

One part is listed for the 2021 Toyota Yaris — ANCHOR 300928.

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

VALVOLINE supplies the 3 Oil parts for the 2021 Toyota Yaris.

In the Full Synthetic grade, VALVOLINE supplies 2 parts: full-synthetic oils. A representative part number is VALVOLINE VV935.

The High Mileage (>75,000 Miles) section lists 1 option from VALVOLINE — oils grouped for high-mileage engines. VALVOLINE 881052 is listed in this group.

This group includes VALVOLINE VV935, VALVOLINE 881165 and VALVOLINE 881052.

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

4 Oil Drain Plug parts are listed for the 2021 Toyota Yaris, from DORMAN and ELRING.

This group includes DORMAN 090038, DORMAN 090049 and ELRING 587290 and the remaining 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

4 Oil Drain Plug Gasket parts for the 2021 Toyota Yaris come from 3 brands — AJUSA, DORMAN and ELRING.

Listed part numbers: AJUSA 22007000, AJUSA 22005800 and DORMAN 095156, plus the other 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

9 Oil Filter parts are listed for the 2021 Toyota Yaris, from VARIOUS MFR, MOBIL, HENGST and 1 other brand. MOBIL M1108A carries the "Popular" badge.

In the Economy grade, VARIOUS MFR supplies 3 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG4612.

In the High Performance / Heavy Duty grade, MOBIL supplies 2 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1108A.

The Standard Replacement section lists 4 options from VARIOUS MFR, HENGST and MAHLE / CLEVITE — built to original-equipment specification. HENGST H97W07 is listed in this group.

This group includes MOBIL M1108A, VARIOUS MFR PG4612 and VARIOUS MFR PG4476 and the remaining parts above.

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

2 Piston Ring parts for the 2021 Toyota Yaris come from HASTINGS MANUFACTURING.

Part numbers include HASTINGS MANUFACTURING 2N6272 and HASTINGS MANUFACTURING 2N6272S.

This table covers the Thrust washers. Read more

One part is listed for the 2021 Toyota Yaris — KING ENGINE BEARINGS TW185AM.

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

4 Torque Strut Mount parts for the 2021 Toyota Yaris come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.

This group includes ANCHOR 10135, DEA / MARMON RIDE CONTROL A4456 and PIONEER 630135 and the remaining parts above.

This table covers the Turbocharger Boost 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

One part is listed for the 2021 Toyota Yaris — PIERBURG 700513190.

This table covers the gaskets that seal the Turbocharger. 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: AJUSA JTC12803.

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

One part is listed for the 2021 Toyota Yaris — AJUSA OP11439.

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

5 Valve Cover Gasket parts are listed for the 2021 Toyota Yaris, from ELRING and AJUSA.

Listed part numbers: AJUSA 11183900, AJUSA 56098200 and ELRING 316170, plus the other parts above.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

AJUSA supplies both parts for the 2021 Toyota Yaris.

This group includes AJUSA 85009300 and AJUSA 85022700.

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

9 Valve Stem Seal parts are listed for the 2021 Toyota Yaris, from AJUSA and ELRING. ELRING 215420 carries the "Popular" badge.

This group includes ELRING 215420, ELRING 215710 and AJUSA 57070800 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

STANDARD MOTOR PRODUCTS supplies both parts for the 2021 Toyota Yaris.

This group includes STANDARD MOTOR PRODUCTS VVT246 and STANDARD MOTOR PRODUCTS VVT261.