2025 Lexus TX350 Engine Parts

This table covers the Engine covers. Read more

TECHPRO supplies both parts for the 2025 Lexus TX350.

Listed part numbers: TECHPRO TO1228313 and TECHPRO LX1228184.

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

One part is listed for the 2025 Lexus TX350 — ELRING B09080.

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 for the 2025 Lexus TX350 come from ANCHOR.

Listed part numbers: ANCHOR 10210 and ANCHOR 10379.

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

32 Oil parts for the 2025 Lexus TX350 come from 5 brands — VALVOLINE, MOBIL, IDEMITSU and 2 other brands. The "Popular" part is LIQUI MOLY 2208. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by IDEMITSU, VALVOLINE, LIQUI MOLY and 2 other brands.

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

3 Oil Drain Plug parts for the 2025 Lexus TX350 come from 2 brands — DORMAN and REIN.

Part numbers include DORMAN 090038, DORMAN 090049 and REIN HWU0112.

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

3 Oil Filler Cap parts for the 2025 Lexus TX350 come from 3 brands — CALORSTAT, GATES and MOTORAD.

This group includes 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

15 Oil Filter parts for the 2025 Lexus TX350 come from 11 brands — VARIOUS MFR, BOSCH, WIX and 8 other brands. The "Popular" part is MOBIL M1103A.

The Economy section lists 6 options from VARIOUS MFR, BOSCH, FRAM and 2 other brands — the catalog's value-priced group. BOSCH 72229WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — 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, WIX, BECK/ARNLEY and 4 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO PF1233.

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

2 Oil Pump Chain parts are listed for the 2025 Lexus TX350, from MELLING and S.A. GEAR.

This group includes MELLING 1110 and S.A. GEAR C1273.

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 for the 2025 Lexus TX350 come from 2 brands — MELLING and PREFERRED COMPONENTS INC.

This group includes MELLING BT7064 and PREFERRED COMPONENTS INC T66361.

This table covers the Oil Pump sprockets. Read more

One part is listed for the 2025 Lexus TX350 — S.A. GEAR S1581.

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

2 Timing Chain parts are listed for the 2025 Lexus TX350, from MELLING and S.A. GEAR.

Listed part numbers: MELLING 1109 and S.A. GEAR C1272.

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

4 Timing Chain & Component Kit parts for the 2025 Lexus TX350 come from 2 brands — S.A. GEAR and MELLING.

The Economy section: 2 options from S.A. GEAR. S.A. GEAR 76492S is listed in this group.

Standard Replacement: 2 parts, from MELLING. A representative part number is MELLING 31109SAX.

This group includes S.A. GEAR 76492S, S.A. GEAR 76492 and MELLING 31109SAX and the remaining parts above.

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

5 Timing Chain Guide / Damper parts are listed for the 2025 Lexus TX350, from MELLING and S.A. GEAR.

Listed part numbers: MELLING BG7070, MELLING BG7071 and MELLING BT7088, plus the other 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

2 Timing Chain Tensioner parts for the 2025 Lexus TX350 come from 2 brands — MELLING and S.A. GEAR.

This group includes MELLING BT7089 and S.A. GEAR 91482.

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

2 Timing Crank Sprocket parts for the 2025 Lexus TX350 come from S.A. GEAR.

This group includes S.A. GEAR S1579 and S.A. GEAR S1580.

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

This group shows a single part: ELRING B09650.

This table covers the Valve Spring retainers. Read more

One part is listed for the 2025 Lexus TX350 — MELLING VSR726.

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

One part is listed for the 2025 Lexus TX350 — MELLING VL1100.

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 for the 2025 Lexus TX350 come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS.

The Economy section: 1 option from WELLS. WELLS 2T1306 is listed in this group.

Standard Replacement: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS VVT847.

Part numbers include WELLS 2T1306 and STANDARD MOTOR PRODUCTS VVT847.