2018 Toyota Corolla 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

2 Camshaft Seal parts are listed for the 2018 Toyota Corolla, from ELRING and VICTOR REINZ.

Part numbers include ELRING 135140 and VICTOR REINZ 815325600.

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 for the 2018 Toyota Corolla come from 2 brands — 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

6 Conversion / Lower Gasket Set parts for the 2018 Toyota Corolla come from 6 brands — APEX, ENGINETECH, AJUSA and 3 other brands. The "Popular" part is APEX ACS8081.

This group includes APEX ACS8081, ENGINETECH TO18CSD and AJUSA 54242000 and the remaining parts 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 are listed for the 2018 Toyota Corolla, from TOPLINE and ENGINETECH.

This group includes 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 are listed for the 2018 Toyota Corolla, from BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes 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

15 Crankshaft Seal parts are listed for the 2018 Toyota Corolla, from FEL-PRO, NATIONAL, AJUSA and 6 other brands. FEL-PRO TCS46148 carries the "Popular" badge.

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

9 Cylinder Head Bolt parts for the 2018 Toyota Corolla come from 9 brands — ENGINETECH, FEL-PRO, APEX and 6 other brands. The "Popular" part is ENGINETECH HB298.

This group includes ENGINETECH HB298, FEL-PRO ES72434 and APEX AHB881 and the remaining parts 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

7 Cylinder Head Gasket parts for the 2018 Toyota Corolla come from 7 brands — APEX, FEL-PRO, AJUSA and 4 other brands. The "Popular" part is APEX AHG881.

Listed part numbers: APEX AHG881, FEL-PRO 26515PT and AJUSA 10190900, 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

10 Cylinder Head Gasket Set parts for the 2018 Toyota Corolla come from 8 brands — FEL-PRO, AJUSA, APEX and 5 other brands. The "Popular" part is APEX AHS8081.

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

KAT'S HEATERS supplies both parts for the 2018 Toyota Corolla.

Listed part numbers: KAT'S HEATERS 11813 and KAT'S HEATERS 28813.

This table covers the Engine covers. Read more

9 Engine Cover parts for the 2018 Toyota Corolla come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO TO1228202.

Part numbers include TECHPRO TO1228202, TECHPRO TO1228200 and TECHPRO TO1228201, among others listed 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

5 Engine Kit Gasket Set parts for the 2018 Toyota Corolla come from 4 brands — AJUSA, APEX, TOPLINE and 1 other brand. The "Popular" part is APEX AFS8081.

Listed part numbers: APEX AFS8081, AJUSA 50420100 and AJUSA 50420400, 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

3 Exhaust Valve parts are listed for the 2018 Toyota Corolla, from MELLING, SBI and TOPLINE.

This group includes MELLING V3366, SBI 13366 and TOPLINE EVTO55.

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

4 Harmonic Balancer parts for the 2018 Toyota Corolla come from 4 brands — ACKOJA, ATP, DAYCO and 1 other brand.

Part numbers include ACKOJA A700938, ATP 102342 and DAYCO PB1653N, among others listed above.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

One part is listed for the 2018 Toyota Corolla — ACKOJA A700294.

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 2018 Toyota Corolla come from 6 brands — FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. The "Popular" part is FEL-PRO MS97144.

Part numbers include FEL-PRO MS97144, MAHLE / CLEVITE MS19723 and APEX AMS8810, among others listed 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

3 Intake Valve parts are listed for the 2018 Toyota Corolla, from MELLING, SBI and TOPLINE.

Part numbers include MELLING V3365, SBI 13365 and TOPLINE IVTO55.

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

16 Motor Mount parts are listed for the 2018 Toyota Corolla, from DEA / MARMON RIDE CONTROL, ANCHOR, BECK/ARNLEY and 3 other brands. SKP SKM9400 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SKM9400.

The Standard Replacement section lists 15 options from DEA / MARMON RIDE CONTROL, ANCHOR, BECK/ARNLEY and 2 other brands — built to original-equipment specification. ANCHOR 9400 is listed in this group.

This table covers the Motor Mount kits. Read more

One part is listed for the 2018 Toyota Corolla — ANCHOR 300686.

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 are listed for the 2018 Toyota Corolla, from VALVOLINE, LIQUI MOLY, MOBIL and 2 other brands. LIQUI MOLY 22044 carries the "Popular" badge. Full Synthetic and High Mileage (>75,000 Miles) are all represented, and Full Synthetic alone accounts for 22 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

One part is listed for the 2018 Toyota Corolla — STANDARD MOTOR PRODUCTS OCK86.

This table covers the Oil Dipstick tubes. Read more

DORMAN supplies both parts for the 2018 Toyota Corolla.

Part numbers include DORMAN 917392 and DORMAN 917399.

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

7 Oil Drain Plug parts are listed for the 2018 Toyota Corolla, from DORMAN, ELRING, AGS and 2 other brands. DORMAN 090038 carries the "Popular" badge.

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 for the 2018 Toyota Corolla come from 6 brands — DORMAN, ULTRA-POWER, APEX and 3 other brands. The "Popular" part is DORMAN 095156.

This group includes DORMAN 095156 and APEX ADP1902 and the remaining parts above.

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

4 Oil Filler Cap parts are listed for the 2018 Toyota Corolla, from CALORSTAT, DORMAN, GATES and 1 other brand.

Listed part numbers: CALORSTAT OC2312, DORMAN 84111 and GATES 31285, plus the other parts above.

This table covers the gaskets that seal the Oil Filler Cap. 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 00519100.

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

26 Oil Filter parts are listed for the 2018 Toyota Corolla, from FRAM, VARIOUS MFR, BOSCH and 13 other brands. PRO-TEC PXL51394 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by ACDELCO, HASTINGS / BALDWIN, DENSO and 10 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 for the 2018 Toyota Corolla come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO ES71858 and MAHLE / CLEVITE B33713.

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

8 Oil Pan parts for the 2018 Toyota Corolla come from 5 brands — SKP, DORMAN, AUTOTECNICA and 2 other brands. The "Popular" part is AUTOTECNICA TY1415247.

Part numbers include AUTOTECNICA TY1415247, SKP SK264324 and DORMAN 264324, 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

5 Oil Pan Gasket parts are listed for the 2018 Toyota Corolla, from VICTOR REINZ, APEX, FEL-PRO and 1 other brand. VICTOR REINZ 703141410 carries the "Popular" badge.

Part numbers include VICTOR REINZ 703141410, APEX AOP881 and FEL-PRO OS30829, among others listed 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

7 Oil Pump parts are listed for the 2018 Toyota Corolla, from MELLING, AISIN, SKP and 2 other brands. SKP SK115167 carries the "Popular" badge.

Economy: 1 part, from SKP. A representative part number is SKP SK115167.

The Standard Replacement section: 6 options from MELLING, AISIN, PIERBURG and 1 other brand. MELLING M538 is listed in this group.

Listed part numbers: SKP SK115167, MELLING M538 and AISIN OPTR113, plus the other parts above.

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

7 Oil Pump Chain parts for the 2018 Toyota Corolla come from 5 brands — S.A. GEAR, PREFERRED COMPONENTS INC, INA and 2 other brands. The "Popular" part is S.A. GEAR RC1036.

In the Chain Only grade, S.A. GEAR and INA supply 2 parts: grouped under the catalog's "Chain Only" designation — the notes column spells out what sets them apart. A representative part number is S.A. GEAR RC1036.

The Economy section: 1 option from PREFERRED COMPONENTS INC. PREFERRED COMPONENTS INC C1001 is listed in this group.

The Kit section lists 2 options from PREFERRED COMPONENTS INC and S.A. GEAR — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. PREFERRED COMPONENTS INC TS10000 is listed in this group.

Standard Replacement: 2 parts, from MELLING and CLOYES. A representative part number is MELLING 751.

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 are listed for the 2018 Toyota Corolla, from CLOYES, INA, MELLING and 2 other brands. CLOYES 95936 carries the "Popular" badge.

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

This group shows a single part: 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

One part is listed for the 2018 Toyota Corolla — FEL-PRO 73595.

This table covers the Oil Pump sprockets. Read more

4 Oil Pump Sprocket parts for the 2018 Toyota Corolla come from 4 brands — CLOYES, FVP, MELLING and 1 other brand.

Part numbers include CLOYES S923, among others listed above.

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

2 Piston parts for the 2018 Toyota Corolla come from TOPLINE.

Part numbers include TOPLINE PATO55 and TOPLINE PATO55L.

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

One part is listed for the 2018 Toyota Corolla — TOPLINE PBTO39.

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

2 Piston Ring parts for the 2018 Toyota Corolla come from 2 brands — HASTINGS MANUFACTURING and TOPLINE.

Part numbers include HASTINGS MANUFACTURING 2N4139 and TOPLINE RSTO55L.

This table covers the Thrust washers. Read more

2 Thrust Washer parts are listed for the 2018 Toyota Corolla, from ENGINETECH and KING ENGINE BEARINGS.

This group includes ENGINETECH TW185 and KING ENGINE BEARINGS TW185AM.

This table covers the Timing Cam sprockets. Read more

2 Timing Cam Sprocket parts are listed for the 2018 Toyota Corolla, from PREFERRED COMPONENTS INC and ULTRA-POWER.

Listed part numbers: PREFERRED COMPONENTS INC TG2120 and ULTRA-POWER 917256.

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

7 Timing Chain parts for the 2018 Toyota Corolla come from 5 brands — CLOYES, S.A. GEAR, INA and 2 other brands. The "Popular" part is CLOYES 94220.

Part numbers include CLOYES 94220, S.A. GEAR C1054 and CLOYES C917, among others listed above.

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

20 Timing Chain & Component Kit parts are listed for the 2018 Toyota Corolla, from S.A. GEAR, CLOYES, INA and 4 other brands. S.A. GEAR 76275 carries the "Popular" badge.

Economy: 11 parts, from S.A. GEAR, ULTRA-POWER, GATES and 1 other brand. A representative part number is S.A. GEAR 76275.

The Standard Replacement section: 9 options from CLOYES, INA and MELLING. CLOYES 94220SX is listed in this group.