2023 Toyota Tundra 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 54339300.

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

AJUSA supplies both parts for the 2023 Toyota Tundra.

Listed part numbers: AJUSA 15121200 and AJUSA 15121800.

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

This group shows a single part: AJUSA 81078600.

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 2023 Toyota Tundra come from AJUSA.

Part numbers include AJUSA 10250900, AJUSA 10251000 and AJUSA 52657800, among others listed 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

This group shows a single part: AJUSA 52657700.

This table covers the Engine covers. Read more

3 Engine Cover parts for the 2023 Toyota Tundra come from 2 brands — TECHPRO and VARIOUS MFR.

Part numbers include TECHPRO TO1228314 and TECHPRO TO1228304, 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

This group shows a single part: AJUSA 50584200.

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

One part is listed for the 2023 Toyota Tundra — TOPLINE EVTO62.

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

This group shows a single part: AJUSA 13316100.

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

One part is listed for the 2023 Toyota Tundra — TOPLINE IVTO62.

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

ANCHOR supplies both parts for the 2023 Toyota Tundra.

This group includes ANCHOR 10368 and ANCHOR 10367.

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

35 Oil parts are listed for the 2023 Toyota Tundra, from VALVOLINE, LIQUI MOLY, MOBIL and 3 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 28 parts.

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

6 Oil Drain Plug parts are listed for the 2023 Toyota Tundra, from DORMAN, ELRING, BECK/ARNLEY and 1 other brand. DORMAN 090038 carries the "Popular" badge.

Listed part numbers: DORMAN 090038, DORMAN 090049 and BECK/ARNLEY 0160116, plus the other 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 2023 Toyota Tundra come from 4 brands — AJUSA, DORMAN, ELRING and 1 other brand.

Listed part numbers: AJUSA 22005800, DORMAN 095156 and ELRING 473500, plus the other parts above.

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

3 Oil Filler Cap parts are listed for the 2023 Toyota Tundra, 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

13 Oil Filter parts are listed for the 2023 Toyota Tundra, from FRAM, VARIOUS MFR, WIX and 6 other brands. MOBIL M1103A carries the "Popular" badge.

In the Economy grade, FRAM, FVP, PRO-TEC and 1 other brand supply 5 parts: the catalog's value-priced group. A representative part number is FRAM FF4386.

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 6 options from ACDELCO, WIX, DENSO and 3 other brands — built to original-equipment specification. ACDELCO PF1233 is listed in this group.

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

One part is listed for the 2023 Toyota Tundra — VICTOR REINZ 703141410.

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

2 Oil Pump Chain parts for the 2023 Toyota Tundra come from 2 brands — MELLING and S.A. GEAR.

This group includes MELLING 1108 and S.A. GEAR C1266.

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

4 Timing Chain parts for the 2023 Toyota Tundra come from 2 brands — MELLING and S.A. GEAR.

This group includes MELLING 1106, MELLING 1107 and S.A. GEAR C1265 and the remaining parts above.

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

4 Timing Chain & Component Kit parts are listed for the 2023 Toyota Tundra, from S.A. GEAR, JAPANESE OE and MELLING.

Economy: 2 parts, from S.A. GEAR. A representative part number is S.A. GEAR 76484S.

The Standard Replacement section: 2 options from JAPANESE OE and MELLING. JAPANESE OE A05910AMK is listed in this group.

Part numbers include S.A. GEAR 76484S, S.A. GEAR 76484 and JAPANESE OE A05910AMK, among others listed above.

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

7 Timing Chain Guide / Damper parts for the 2023 Toyota Tundra come from 2 brands — S.A. GEAR and MELLING.

This group includes MELLING BG7068, MELLING BG7069 and MELLING BT7087 and the remaining parts 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

7 Timing Chain Tensioner parts are listed for the 2023 Toyota Tundra, from MELLING and S.A. GEAR.

Listed part numbers: MELLING BT7083, MELLING BT7084 and MELLING BT7085, plus the other parts above.

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

S.A. GEAR supplies both parts for the 2023 Toyota Tundra.

Listed part numbers: S.A. GEAR S1562 and S.A. GEAR S1561.

This table covers the Timing Idler sprockets. Read more

This group shows a single part: S.A. GEAR S1563.

This table covers the Turbocharger Boost 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: WELLS 5S15758.

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

2 Turbocharger Gasket parts for the 2023 Toyota Tundra come from AJUSA.

Listed part numbers: AJUSA JTC12793 and AJUSA JTC12794.

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

AJUSA supplies both parts for the 2023 Toyota Tundra.

This group includes AJUSA OP11438 and AJUSA OP11440.

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

AJUSA supplies both parts for the 2023 Toyota Tundra.

This group includes AJUSA 56097600 and AJUSA 56097700.

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

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

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

4 Valve Stem Seal parts are listed for the 2023 Toyota Tundra, from AJUSA and ELRING.

Part numbers include AJUSA 12027100, AJUSA 12036100 and AJUSA 57089800, among others listed 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

2 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2023 Toyota Tundra, from WELLS and STANDARD MOTOR PRODUCTS.

Economy: 1 part, from WELLS. A representative part number is WELLS 2T1306.

The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS VVT411 is listed in this group.

This group includes WELLS 2T1306 and STANDARD MOTOR PRODUCTS VVT411.