2025 Lexus RC350 Engine Parts

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

2 Cylinder Head Gasket parts for the 2025 Lexus RC350 come from FEL-PRO.

Listed part numbers: FEL-PRO 26869PT and FEL-PRO 26877PT.

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 2025 Lexus RC350 — MELLING V3087.

This table covers the gaskets that seal the Intake Plenum. 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 RC350 — BECK/ARNLEY 0374893.

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

36 Oil parts are listed for the 2025 Lexus RC350, from VALVOLINE, LIQUI MOLY, IDEMITSU and 3 other brands. LIQUI MOLY 2208 carries the "Popular" badge. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, IDEMITSU, VALVOLINE and 3 other brands.

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

3 Oil Drain Plug parts are listed for the 2025 Lexus RC350, from DORMAN and REIN.

This group includes DORMAN 090038, DORMAN 090049 and REIN HWU0112.

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

2 Oil Filler Cap parts are listed for the 2025 Lexus RC350, from CALORSTAT and MOTORAD.

Part numbers include CALORSTAT OC2312 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

24 Oil Filter parts are listed for the 2025 Lexus RC350, from FRAM, VARIOUS MFR, WIX and 7 other brands. PRO-TEC PXL57047 carries the "Popular" badge.

In the Economy grade, PRO-TEC, FRAM, FVP and 3 other brands supply 10 parts: the catalog's value-priced group. A representative part number is PRO-TEC PXL57047.

In the High Performance / Heavy Duty grade, WIX, FRAM and MOBIL supply 4 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 WIX 57047XP.

The Standard Replacement section lists 10 options from ACDELCO, WIX, BECK/ARNLEY and 3 other brands — built to original-equipment specification. ACDELCO PF2259 is listed in this group.

This table covers the Oil Filter covers. Read more

2 Oil Filter Cover parts for the 2025 Lexus RC350 come from 2 brands — MOTORAD and SKP.

Listed part numbers: MOTORAD MO301 and SKP SK917016.

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

This group shows a single part: SPECTRA PREMIUM TOP36A.

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 2025 Lexus RC350 — AUTOTECNICA TY1415891.

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

2 Timing Chain parts for the 2025 Lexus RC350 come from MELLING.

Listed part numbers: MELLING 1026 and MELLING 953.

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

2 Timing Chain & Component Kit parts are listed for the 2025 Lexus RC350, from INA and MELLING.

Part numbers include INA ZC1887 and MELLING 3953SX.

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

3 Timing Chain Guide / Damper parts for the 2025 Lexus RC350 come from MELLING.

This group includes MELLING BG6046, MELLING BT6049 and MELLING BG6050.

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

MELLING supplies the 3 Timing Chain Tensioner parts for the 2025 Lexus RC350.

This group includes MELLING BT6048, MELLING BT6047 and MELLING BT6051.

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

BECK/ARNLEY supplies both parts for the 2025 Lexus RC350.

This group includes BECK/ARNLEY 0362110 and BECK/ARNLEY 0362111.

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

One part is listed for the 2025 Lexus RC350 — WELLS 2T1307.