2023 Toyota Prius Prime 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

This group shows a single part: AJUSA 54307700.

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

4 Crankshaft Seal parts are listed for the 2023 Toyota Prius Prime, from AJUSA and VICTOR REINZ.

Part numbers include AJUSA 15121900, AJUSA 15092800 and VICTOR REINZ 811059200, 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 2023 Toyota Prius Prime come from 2 brands — AJUSA and VICTOR REINZ.

Part numbers include AJUSA 81078700 and VICTOR REINZ 141786801.

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 for the 2023 Toyota Prius Prime come from 2 brands — AJUSA and VICTOR REINZ.

This group includes AJUSA 10251100 and VICTOR REINZ 611078800.

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

2 Cylinder Head Gasket Set parts for the 2023 Toyota Prius Prime come from 2 brands — AJUSA and VICTOR REINZ.

Part numbers include AJUSA 52570400 and VICTOR REINZ 021106302.

This table covers the Engine covers. Read more

3 Engine Cover parts for the 2023 Toyota Prius Prime come from TECHPRO.

This group includes TECHPRO TO1228307, TECHPRO TO1228308 and TECHPRO TO1228309.

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 for the 2023 Toyota Prius Prime come from 2 brands — AJUSA and VICTOR REINZ.

Part numbers include AJUSA 50542500 and VICTOR REINZ 011106302.

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

2 Intake Manifold Gasket parts for the 2023 Toyota Prius Prime come from 2 brands — AJUSA and VICTOR REINZ.

Listed part numbers: AJUSA 13316600 and VICTOR REINZ 711791100.

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

2 Motor Mount parts are listed for the 2023 Toyota Prius Prime, from ANCHOR and PIONEER.

This group includes ANCHOR 10214 and PIONEER 600087.

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

12 Oil parts are listed for the 2023 Toyota Prius Prime, from LIQUI MOLY, VALVOLINE, IDEMITSU and 2 other brands. LIQUI MOLY 20328 carries the "Popular" badge.

In the Full Synthetic grade, LIQUI MOLY, VALVOLINE, IDEMITSU and 2 other brands supply 11 parts: full-synthetic oils. A representative part number is LIQUI MOLY 20328.

The High Mileage (>75,000 Miles) section lists 1 option from IDEMITSU — oils grouped for high-mileage engines. IDEMITSU 30015121750 is listed in this group.

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

4 Oil Drain Plug parts are listed for the 2023 Toyota Prius Prime, from DORMAN, BECK/ARNLEY and REIN.

Part numbers include BECK/ARNLEY 0160116, DORMAN 090038 and DORMAN 090049, 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

2 Oil Drain Plug Gasket parts for the 2023 Toyota Prius Prime come from 2 brands — AJUSA and DORMAN.

This group includes AJUSA 22005800 and DORMAN 095156.

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

3 Oil Filler Cap parts are listed for the 2023 Toyota Prius Prime, from CALORSTAT, GATES and MOTORAD.

Part numbers include CALORSTAT OC2312, GATES 31285 and MOTORAD MO155.

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

18 Oil Filter parts are listed for the 2023 Toyota Prius Prime, from VARIOUS MFR, BOSCH, WIX and 11 other brands. MOBIL M1103A carries the "Popular" badge.

In the Economy grade, VARIOUS MFR, BOSCH, FAMOUS BRAND and 3 other brands supply 7 parts: the catalog's value-priced group. A representative part number is BOSCH 72229WS.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 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 M1103A.

The Standard Replacement section lists 9 options from ACDELCO, WIX, BECK/ARNLEY and 6 other brands — built to original-equipment specification. ACDELCO PF1233 is listed in this group.

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2023 Toyota Prius Prime — STANDARD MOTOR PRODUCTS FLS359.

This table covers the chains that drive the oil pump. Read more

This group shows a single part: MELLING 1086.

This table covers the Oil Pump Chain tensioners. 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

2 Oil Pump Chain Tensioner parts are listed for the 2023 Toyota Prius Prime, from MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING BT7064 and PREFERRED COMPONENTS INC T66361.

This table covers the Oil Pump sprockets. Read more

2 Oil Pump Sprocket parts for the 2023 Toyota Prius Prime come from 2 brands — MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING S1325 and PREFERRED COMPONENTS INC G57020.

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

This group shows a single part: MELLING 1085.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

One part is listed for the 2023 Toyota Prius Prime — MELLING 31085SX.

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

2 Timing Chain Guide / Damper parts for the 2023 Toyota Prius Prime come from MELLING.

Part numbers include MELLING BG7050 and MELLING BT7065.

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

2 Timing Chain Tensioner parts are listed for the 2023 Toyota Prius Prime, from MELLING and PREFERRED COMPONENTS INC.

This group includes MELLING BT7062 and PREFERRED COMPONENTS INC T66360.

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 are listed for the 2023 Toyota Prius Prime, from VICTOR REINZ and AJUSA.

This group includes AJUSA 56081200, VICTOR REINZ 151791001 and VICTOR REINZ 711791000.

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

One part is listed for the 2023 Toyota Prius Prime — AJUSA 85022700.

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

2 Valve Spring parts for the 2023 Toyota Prius Prime come from QUALCAST.

Listed part numbers: QUALCAST 325507 and QUALCAST 325508.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR726.

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

This group shows a single part: MELLING VL1100.

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

AJUSA supplies the 3 Valve Stem Seal parts for the 2023 Toyota Prius Prime.

Part numbers include AJUSA 12015500, AJUSA 12027000 and AJUSA 57053900.

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

One part is listed for the 2023 Toyota Prius Prime — WELLS 2T1306.