2018 Toyota Prius Engine Parts

This table covers the seals at each camshaft end. 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

This group shows a single part: ELRING 135140.

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

2 Connecting Rod Bearing parts are listed for the 2018 Toyota Prius, from ENGINETECH and TOPLINE.

This group includes ENGINETECH BB1059 and TOPLINE RBTO55.

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

5 Conversion / Lower Gasket Set parts are listed for the 2018 Toyota Prius, from APEX, ELRING, ENGINETECH and 2 other brands. APEX ACS8081 carries the "Popular" badge.

Part numbers include APEX ACS8081, ELRING 775220 and ENGINETECH TO18CSD, among others listed above.

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

3 Crankshaft Main Bearing parts for the 2018 Toyota Prius come from 2 brands — TOPLINE and ENGINETECH.

Part numbers include ENGINETECH BC1048, TOPLINE TWTO39 and TOPLINE MBTO55.

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

3 Crankshaft Repair Sleeve parts for the 2018 Toyota Prius come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS99147, NATIONAL 99147 and WJB / INMOTION PARTS WS99147.

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

14 Crankshaft Seal parts for the 2018 Toyota Prius come from 9 brands — FEL-PRO, NATIONAL, AJUSA and 6 other brands. The "Popular" part is FEL-PRO BS40732.

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

9 Cylinder Head Bolt parts are listed for the 2018 Toyota Prius, from ENGINETECH, FEL-PRO, APEX and 6 other brands. ENGINETECH HB298 carries the "Popular" badge.

Part numbers include ENGINETECH HB298, FEL-PRO ES72434 and APEX AHB881, among others listed 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

5 Cylinder Head Gasket parts are listed for the 2018 Toyota Prius, from FEL-PRO, APEX, ELRING and 2 other brands. FEL-PRO 26515PT carries the "Popular" badge.

This group includes FEL-PRO 26515PT, APEX AHG881 and ELRING 298640 and the remaining 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

6 Cylinder Head Gasket Set parts are listed for the 2018 Toyota Prius, from APEX, FEL-PRO, AJUSA and 3 other brands. APEX AHS8083 carries the "Popular" badge.

This group includes APEX AHS8083, FEL-PRO HS26515PT1VK and AJUSA 52593400 and the remaining parts above.

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

2 Engine Block Heater parts for the 2018 Toyota Prius come from KAT'S HEATERS.

This group includes KAT'S HEATERS 11813 and KAT'S HEATERS 28813.

This table covers the Engine covers. Read more

13 Engine Cover parts are listed for the 2018 Toyota Prius, from TECHPRO and VARIOUS MFR. TECHPRO TO1228209 carries the "Popular" badge.

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

5 Engine Kit Gasket Set parts are listed for the 2018 Toyota Prius, from APEX, AJUSA, ELRING and 2 other brands. APEX AFS8083 carries the "Popular" badge.

Listed part numbers: APEX AFS8083, AJUSA 50542000 and ELRING 158920, plus the other parts above.

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

4 Exhaust Valve parts for the 2018 Toyota Prius come from 4 brands — ENGINETECH, MELLING, SBI and 1 other brand.

Listed part numbers: ENGINETECH EM4473, MELLING V3366 and SBI 13366, plus the other parts above.

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

4 Harmonic Balancer parts are listed for the 2018 Toyota Prius, from ATP, DAYCO, PIONEER and 1 other brand.

Part numbers include ATP 102342, DAYCO PB1653N and PIONEER DA7031, among others listed above.

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 are listed for the 2018 Toyota Prius, from FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. FEL-PRO MS97144 carries the "Popular" badge.

Listed part numbers: FEL-PRO MS97144, MAHLE / CLEVITE MS19723 and APEX AMS8810, plus the other 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

4 Intake Valve parts for the 2018 Toyota Prius come from 4 brands — ENGINETECH, MELLING, SBI and 1 other brand.

Listed part numbers: ENGINETECH IM4472, MELLING V3365 and SBI 13365, plus the other 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

7 Motor Mount parts for the 2018 Toyota Prius come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. The "Popular" part is ANCHOR 10169.

This group includes ANCHOR 10169, ANCHOR 10177 and DEA / MARMON RIDE CONTROL A42129 and the remaining parts above.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300927.

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

29 Oil parts for the 2018 Toyota Prius come from 5 brands — VALVOLINE, LIQUI MOLY, MOBIL and 2 other brands. The "Popular" part is LIQUI MOLY 22044. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, PENTOSIN and 2 other brands.

This table covers the Oil Dipstick tubes. Read more

This group shows a single part: DORMAN 917392.

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

7 Oil Drain Plug parts for the 2018 Toyota Prius come from 5 brands — DORMAN, ELRING, AGS and 2 other brands. The "Popular" part is DORMAN 090038.

This group includes DORMAN 090038, DORMAN 090049 and AGS ODP00011 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

6 Oil Drain Plug Gasket parts are listed for the 2018 Toyota Prius, from DORMAN, ULTRA-POWER, APEX and 3 other brands. DORMAN 095156 carries the "Popular" badge.

Listed part numbers: DORMAN 095156 and APEX ADP1902, plus the other parts above.

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

4 Oil Filler Cap parts for the 2018 Toyota Prius come from 4 brands — CALORSTAT, DORMAN, GATES and 1 other brand.

This group includes CALORSTAT OC2312, DORMAN 84111 and GATES 31285 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

36 Oil Filter parts for the 2018 Toyota Prius come from 17 brands — VARIOUS MFR, FRAM, WIX and 14 other brands. The "Popular" part is MOBIL M1103A. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by ACDELCO, WIX, BECK/ARNLEY and 11 other brands.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

2 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2018 Toyota Prius, from FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO ES71858 and MAHLE / CLEVITE B33713.

This table covers the Oil Filter covers. Read more

4 Oil Filter Cover parts are listed for the 2018 Toyota Prius, from ACKOJA, AUTOTECNICA, BECK/ARNLEY and 1 other brand.

Part numbers include ACKOJA A700765, AUTOTECNICA TY1418630 and BECK/ARNLEY 0410012, among others listed above.

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

6 Oil Pan parts are listed for the 2018 Toyota Prius, from SKP, AUTOTECNICA, DORMAN and 2 other brands. AUTOTECNICA TY1415247 carries the "Popular" badge.

Listed part numbers: AUTOTECNICA TY1415247, SKP SK264324 and DORMAN 264324, 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

5 Oil Pan Gasket parts for the 2018 Toyota Prius come from 4 brands — VICTOR REINZ, APEX, FEL-PRO and 1 other brand. The "Popular" part is VICTOR REINZ 703141410.

Listed part numbers: VICTOR REINZ 703141410, APEX AOP881 and FEL-PRO OS30829, plus the other parts above.

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

7 Oil Pump Chain parts are listed for the 2018 Toyota Prius, from S.A. GEAR, PREFERRED COMPONENTS INC, INA and 2 other brands. S.A. GEAR RC1036 carries the "Popular" badge.

The Chain Only section lists 2 options from S.A. GEAR and INA — grouped under the catalog's "Chain Only" designation — the notes column spells out what sets them apart. S.A. GEAR RC1036 is listed in this group.

In the Economy grade, PREFERRED COMPONENTS INC supplies 1 part: the catalog's value-priced group. A representative part number is PREFERRED COMPONENTS INC C1001.

In the Kit grade, PREFERRED COMPONENTS INC and S.A. GEAR supply 2 parts: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is PREFERRED COMPONENTS INC TS10000.

The Standard Replacement section lists 2 options from MELLING and CLOYES — built to original-equipment specification. MELLING 751 is listed in this group.

Part numbers include S.A. GEAR RC1036, INA ZCC751 and PREFERRED COMPONENTS INC C1001, among others listed above.

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

5 Oil Pump Chain Tensioner parts for the 2018 Toyota Prius come from 5 brands — CLOYES, INA, MELLING and 2 other brands. The "Popular" part is CLOYES 95936.

This group includes CLOYES 95936, INA ZT91136 and MELLING BT5936 and the remaining parts above.

This table covers the Oil Pump Drive gears. Read more

One part is listed for the 2018 Toyota Prius — PREFERRED COMPONENTS INC G56125.

This table covers the O-rings that seal the oil-pump pickup tube. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: FEL-PRO 73595.

This table covers the Oil Pump sprockets. Read more

4 Oil Pump Sprocket parts are listed for the 2018 Toyota Prius, from CLOYES, FVP, MELLING and 1 other brand.

Listed part numbers: CLOYES S923, plus the other parts above.

This table covers the Piston Pin bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: TOPLINE PBTO39.

This table covers the Thrust washers. Read more

2 Thrust Washer parts for the 2018 Toyota Prius come from 2 brands — ENGINETECH and KING ENGINE BEARINGS.

This group includes ENGINETECH TW185 and KING ENGINE BEARINGS TW185AM.

This table covers the Timing Cam sprockets. Read more

6 Timing Cam Sprocket parts for the 2018 Toyota Prius come from 6 brands — CLOYES, MELLING, FVP and 3 other brands. The "Popular" part is CLOYES S846.

Part numbers include CLOYES S846, among others listed above.

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

5 Timing Chain parts are listed for the 2018 Toyota Prius, from S.A. GEAR, CLOYES, INA and 2 other brands. S.A. GEAR C1054 carries the "Popular" badge.

This group includes S.A. GEAR C1054, CLOYES 94220 and INA ZC94220 and the remaining parts above.

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

15 Timing Chain & Component Kit parts for the 2018 Toyota Prius come from 7 brands — S.A. GEAR, CLOYES, GATES and 4 other brands. The "Popular" part is CLOYES 94220SX.

The Economy section: 9 options from S.A. GEAR, GATES, PREFERRED COMPONENTS INC and 1 other brand. GATES CHK143 is listed in this group.

Standard Replacement: 6 parts, from CLOYES, INA and MELLING. A representative part number is CLOYES 94220SX.

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

14 Timing Chain Guide / Damper parts are listed for the 2018 Toyota Prius, from S.A. GEAR, CLOYES, MELLING and 2 other brands. S.A. GEAR 71100 carries the "Popular" badge.

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

5 Timing Chain Tensioner parts for the 2018 Toyota Prius come from 5 brands — CLOYES, INA, MELLING and 2 other brands. The "Popular" part is CLOYES 95935.

Listed part numbers: CLOYES 95935, INA ZT91135 and MELLING BT5935, plus the other parts above.

This table covers the Timing Chain Tensioner springs. 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

One part is listed for the 2018 Toyota Prius — PREFERRED COMPONENTS INC T68004.

This table covers the gaskets that seal the Timing Cover. 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: MAHLE / CLEVITE JV5188.

This table covers the seals at the Timing Cover. 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

2 Timing Cover Seal parts for the 2018 Toyota Prius come from 2 brands — MAHLE / CLEVITE and SKF.

This group includes MAHLE / CLEVITE JV5156 and SKF 15355A.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

7 Timing Crank Sprocket parts for the 2018 Toyota Prius come from 4 brands — S.A. GEAR, CLOYES, PREFERRED COMPONENTS INC and 1 other brand. The "Popular" part is S.A. GEAR S1329.

Part numbers include S.A. GEAR S1329, S.A. GEAR S1330 and CLOYES S1097, among others listed above.