2021 Toyota RAV4 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

One part is listed for the 2021 Toyota RAV4 — TOPLINE RBTO59.

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 Toyota RAV4, from AJUSA and TOPLINE. All of them fit every engine offered in the 2021 RAV4.

Part numbers include AJUSA 54307700 and TOPLINE CBSTO59.

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

2 Crankshaft Main Bearing parts for the 2021 Toyota RAV4 come from TOPLINE. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes TOPLINE TWTO59 and TOPLINE MBTO59.

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 for the 2021 Toyota RAV4 come from 2 brands — AJUSA and VICTOR REINZ. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes AJUSA 15121900, AJUSA 15092800 and VICTOR REINZ 811059200 and the remaining parts above.

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

3 Cylinder Head Bolt parts are listed for the 2021 Toyota RAV4, from AJUSA, TOPLINE and VICTOR REINZ. All of them fit every engine offered in the 2021 RAV4.

Part numbers include AJUSA 81078800, TOPLINE HBTO59 and VICTOR REINZ 141786701.

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 are listed for the 2021 Toyota RAV4, from AJUSA, APEX, MAHLE / CLEVITE and 1 other brand. All of them fit every engine offered in the 2021 RAV4.

Listed part numbers: AJUSA 10251200, APEX AHG891 and MAHLE / CLEVITE 55502, 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

5 Cylinder Head Gasket Set parts are listed for the 2021 Toyota RAV4, from MAHLE / CLEVITE, AJUSA, TOPLINE and 1 other brand. 3 parts fit every engine; the other 2 are engine-specific.

This group includes AJUSA 52570500, MAHLE / CLEVITE HS55502 and MAHLE / CLEVITE HS55502A and the remaining parts above.

This table covers the Engine covers. Read more

6 Engine Cover parts are listed for the 2021 Toyota RAV4, from TECHPRO and VARIOUS MFR. TECHPRO TO1228295 carries the "Popular" badge. All of them fit every engine offered in the 2021 RAV4.

This group includes TECHPRO TO1228295, TECHPRO TO1228265 and TECHPRO TO1228240 and the remaining 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 Toyota RAV4, from AJUSA and TOPLINE. All of them fit every engine offered in the 2021 RAV4.

Listed part numbers: AJUSA 50522800 and TOPLINE CGSTO59.

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

2 Exhaust Valve parts for the 2021 Toyota RAV4 come from 2 brands — MELLING and TOPLINE. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Part numbers include MELLING V5831 and TOPLINE EVTO59.

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

5 Harmonic Balancer parts are listed for the 2021 Toyota RAV4, from ATP, PIONEER and ACKOJA.

Part numbers include ACKOJA A700993, ATP 102180 and ATP 102224, 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

This group shows a single part: ACKOJA A700257.

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

4 Intake Manifold Gasket parts are listed for the 2021 Toyota RAV4, from AJUSA, BECK/ARNLEY, MAHLE / CLEVITE and 1 other brand. All of them fit every engine offered in the 2021 RAV4.

Listed part numbers: AJUSA 13316900, BECK/ARNLEY 0376251 and MAHLE / CLEVITE MS20603, 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

3 Intake Valve parts for the 2021 Toyota RAV4 come from 3 brands — MELLING, QUALCAST and TOPLINE. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes MELLING V5832, QUALCAST 1030532 and TOPLINE IVTO59.

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

22 Motor Mount parts for the 2021 Toyota RAV4 come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. The "Popular" part is ANCHOR 10196. 4 parts fit every engine; the other 18 are engine-specific.

This table covers the Motor Mount kits. Read more

3 Motor Mount Kit parts for the 2021 Toyota RAV4 come from ANCHOR.

Part numbers include ANCHOR 300913, ANCHOR 300912 and ANCHOR 300977.

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

10 Oil parts for the 2021 Toyota RAV4 come from 4 brands — LIQUI MOLY, IDEMITSU, VALVOLINE and 1 other brand. The "Popular" part is LIQUI MOLY 20328. 9 parts fit every engine; the other 1 is engine-specific.

The Full Synthetic section lists 9 options from LIQUI MOLY, VALVOLINE, IDEMITSU and 1 other brand — full-synthetic oils. LIQUI MOLY 20328 is listed in this group.

In the High Mileage (>75,000 Miles) grade, IDEMITSU supplies 1 part: oils grouped for high-mileage engines. A representative part number is IDEMITSU 30015121750.

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

3 Oil Cooler parts for the 2021 Toyota RAV4 come from 3 brands — ACKOJA, NISSENS and STANDARD MOTOR PRODUCTS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Part numbers include ACKOJA A70600016, NISSENS 91442 and STANDARD MOTOR PRODUCTS OCK57.

This table covers the seals at the Oil Dipstick / Tube. 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

One part is listed for the 2021 Toyota RAV4 — BECK/ARNLEY 0396661.

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

5 Oil Drain Plug parts for the 2021 Toyota RAV4 come from 4 brands — DORMAN, ACKOJA, BECK/ARNLEY and 1 other brand. The "Popular" part is DORMAN 090038. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes DORMAN 090038, ACKOJA A700114 and BECK/ARNLEY 0160116 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

5 Oil Drain Plug Gasket parts are listed for the 2021 Toyota RAV4, from DORMAN, AJUSA, APEX and 2 other brands. DORMAN 095156 carries the "Popular" badge. All of them fit every engine offered in the 2021 RAV4.

This group includes DORMAN 095156, AJUSA 22005800 and APEX ADP1902 and the remaining parts above.

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

3 Oil Filler Cap parts for the 2021 Toyota RAV4 come from 3 brands — CALORSTAT, GATES and MOTORAD. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

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

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

One part is listed for the 2021 Toyota RAV4 — 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

16 Oil Filter parts for the 2021 Toyota RAV4 come from 13 brands — VARIOUS MFR, BOSCH, FRAM and 10 other brands. The "Popular" part is VARIOUS MFR PG4476. 12 parts fit every engine; the other 4 are engine-specific.

The Economy section lists 6 options from VARIOUS MFR, BOSCH, FRAM and 2 other brands — the catalog's value-priced group. VARIOUS MFR PG4476 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1103A is listed in this group.

In the Standard Replacement grade, ACDELCO, BECK/ARNLEY, BOSCH and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is ACDELCO PF1233.

1 further part sits outside the graded sections, with the same engine-level match.

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

This group shows a single part: VEMO V70720463.

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

4 Oil Pan parts are listed for the 2021 Toyota RAV4, from ACKOJA, DORMAN, SKP and 1 other brand. All of them fit every engine offered in the 2021 RAV4.

Listed part numbers: ACKOJA A700990, DORMAN 266004 and SKP SK266004, 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

This group shows a single part: VICTOR REINZ 703141410.

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

2 Oil Pump parts for the 2021 Toyota RAV4 come from 2 brands — AISIN and TOPLINE. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes AISIN OPT125 and TOPLINE OPTO59.

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

12 Oil Pump Chain parts are listed for the 2021 Toyota RAV4, from S.A. GEAR, MELLING, CLOYES and 3 other brands. MELLING 1084 carries the "Popular" badge. 1 part fits every engine; the other 11 are engine-specific.

In the Kit grade, INA supplies 1 part: grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. A representative part number is INA ZC0158.

The Standard Replacement section: 5 options from S.A. GEAR, MELLING, CLOYES and 1 other brand. MELLING 1084 is listed in this group.

6 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

4 Oil Pump Chain Tensioner parts for the 2021 Toyota RAV4 come from 4 brands — CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Part numbers include CLOYES 96157, MELLING BT7064 and PREFERRED COMPONENTS INC T66361, among others listed above.

This table covers the Oil Pump Control Valve 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 RAV4 — GATES VVS398.

This table covers the Oil Pump sprockets. Read more

4 Oil Pump Sprocket parts are listed for the 2021 Toyota RAV4, from CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand. All of them fit every engine offered in the 2021 RAV4.

This group includes CLOYES S1184, MELLING S1325 and PREFERRED COMPONENTS INC G57020 and the remaining parts 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

TOPLINE supplies both parts for the 2021 Toyota RAV4.

Listed part numbers: TOPLINE PATO59 and TOPLINE PATO59H.

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

One part is listed for the 2021 Toyota RAV4 — TOPLINE RSTO59.

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 2021 Toyota RAV4, from S.A. GEAR, CLOYES, JAPANESE OE and 2 other brands. S.A. GEAR C1176 carries the "Popular" badge. All of them fit every engine offered in the 2021 RAV4.

Listed part numbers: S.A. GEAR C1176, CLOYES C995 and JAPANESE OE A05078AM, plus the other parts above.

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

8 Timing Chain & Component Kit parts for the 2021 Toyota RAV4 come from 5 brands — S.A. GEAR, CLOYES, MELLING and 2 other brands. The "Popular" part is S.A. GEAR 76415. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

The Economy section: 2 options from S.A. GEAR. S.A. GEAR 76415 is listed in this group.

Standard Replacement: 6 parts, from CLOYES, MELLING, ENGINETECH and 1 other brand. A representative part number is CLOYES 90995SX.

Listed part numbers: S.A. GEAR 76415, S.A. GEAR 76415T and CLOYES 90995SX, plus the other parts above.

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

6 Timing Chain Guide / Damper parts are listed for the 2021 Toyota RAV4, from S.A. GEAR, CLOYES and MELLING. S.A. GEAR 71257 carries the "Popular" badge. All of them fit every engine offered in the 2021 RAV4.

Part numbers include S.A. GEAR 71257, S.A. GEAR 91341 and CLOYES 96158, among others listed above.

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

4 Timing Chain Tensioner parts for the 2021 Toyota RAV4 come from 4 brands — CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Part numbers include CLOYES 96154, MELLING BT7062 and PREFERRED COMPONENTS INC T66360, among others listed above.

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

6 Timing Crank Sprocket parts for the 2021 Toyota RAV4 come from 3 brands — MELLING, S.A. GEAR and CLOYES. The "Popular" part is MELLING S1323. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

This group includes MELLING S1323, S.A. GEAR S1469 and CLOYES S1187 and the remaining parts above.

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 for the 2021 Toyota RAV4 come from 4 brands — BECK/ARNLEY, APEX, MAHLE / CLEVITE and 1 other brand. The "Popular" part is BECK/ARNLEY 0362105. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Part numbers include BECK/ARNLEY 0362105, APEX AVC891 and BECK/ARNLEY 0362084, among others listed 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

This group shows a single part: TOPLINE IVGTO55.

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

2 Valve Lifter parts for the 2021 Toyota RAV4 come from 2 brands — AJUSA and TOPLINE. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include AJUSA 85022700 and TOPLINE LIFTO59.

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

4 Valve Spring parts are listed for the 2021 Toyota RAV4, from MELLING and QUALCAST. 2 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: MELLING VS2508, MELLING VS2507 and QUALCAST 325507, plus the other parts above.

This table covers the Valve Spring retainers. Read more

One part is listed for the 2021 Toyota RAV4 — MELLING VSR726.

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 Toyota RAV4, from MELLING and SBI. All of them fit every engine offered in the 2021 RAV4.

This group includes MELLING VL1100 and SBI 1211100.

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 Toyota RAV4 come from 3 brands — AJUSA, SBI and TOPLINE. The "Popular" part is SBI 1221266. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Listed part numbers: SBI 1221266, SBI 1221282 and AJUSA 12015500, plus the other 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

5 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Toyota RAV4 come from 4 brands — STANDARD MOTOR PRODUCTS, VAICO, WELLS and 1 other brand. The "Popular" part is AISIN OSVT9003. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

The Economy section: 2 options from VAICO and WELLS. VAICO V700774 is listed in this group.

Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS and AISIN. A representative part number is AISIN OSVT9003.

Listed part numbers: AISIN OSVT9003, VAICO V700774 and WELLS 2T1306, plus the other 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 Toyota RAV4 come from 2 brands — ACKOJA and STANDARD MOTOR PRODUCTS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.

Listed part numbers: ACKOJA A701014, ACKOJA A701036 and STANDARD MOTOR PRODUCTS VVT748, plus the other parts above.