2023 Acura RDX 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 54314300.

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 are listed for the 2023 Acura RDX, from AJUSA, FEL-PRO and SKF.

This group includes AJUSA 15035700, AJUSA 15097100 and FEL-PRO BS40535 and the remaining parts above.

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

This group shows a single part: AJUSA 81079400.

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

3 Cylinder Head Gasket parts for the 2023 Acura RDX come from 3 brands — AJUSA, ELRING and FEL-PRO.

This group includes AJUSA 10255200, ELRING 159350 and FEL-PRO 26776PT.

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 52632800.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2023 Acura RDX come from VARIOUS MFR.

This group includes VARIOUS MFR AC1228123 and VARIOUS MFR AC1228124.

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 50562300.

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

3 Intake Manifold Gasket parts for the 2023 Acura RDX come from 3 brands — AJUSA, ELRING and FEL-PRO.

Part numbers include AJUSA 13355100, ELRING 068630 and FEL-PRO MS97595.

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

3 Motor Mount parts are listed for the 2023 Acura RDX, from ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR.

Part numbers include ANCHOR 10278, DEA / MARMON RIDE CONTROL A65162 and WESTAR EM7670.

This table covers the Motor Mount kits. Read more

One part is listed for the 2023 Acura RDX — ANCHOR 300979.

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

38 Oil parts are listed for the 2023 Acura RDX, from LIQUI MOLY, VALVOLINE, MOBIL 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, VALVOLINE, MOBIL and 3 other brands.

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

4 Oil Drain Plug parts are listed for the 2023 Acura RDX, from DORMAN, REIN and SKP.

Part numbers include DORMAN 090033, DORMAN 090053 and REIN HWU0110, among others listed 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

3 Oil Drain Plug Gasket parts for the 2023 Acura RDX come from 3 brands — AJUSA, DORMAN and ULTRA-POWER.

Part numbers include AJUSA 22007400 and DORMAN 095144, among others listed above.

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

3 Oil Filler Cap parts are listed for the 2023 Acura RDX, from CALORSTAT, GATES and MOTORAD.

This group includes CALORSTAT OC2335, GATES 31284 and MOTORAD MO159.

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

18 Oil Filter parts are listed for the 2023 Acura RDX, from VARIOUS MFR, BOSCH, WIX and 11 other brands. WIX 57356XP carries the "Popular" badge.

In the Economy grade, VARIOUS MFR, BOSCH, FRAM and 2 other brands supply 6 parts: the catalog's value-priced group. A representative part number is BOSCH 72226WS.

In the High Performance / Heavy Duty grade, WIX and MOBIL 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 WIX 57356XP.

The Standard Replacement section lists 10 options from BOSCH, DENSO, WIX and 7 other brands — built to original-equipment specification. BOSCH 3323 is listed in this group.

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

2 Oil Pan parts for the 2023 Acura RDX come from 2 brands — DORMAN and SPECTRA PREMIUM.

Part numbers include DORMAN 266026 and SPECTRA PREMIUM HOP44A.

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 are listed for the 2023 Acura RDX, from MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: MELLING BT7057 and PREFERRED COMPONENTS INC T60310.

This table covers the seals at the Timing Cover. 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 2023 Acura RDX — SKF 16896.

This table covers the Torque Strut mounts. 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

6 Torque Strut Mount parts for the 2023 Acura RDX come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. The "Popular" part is ANCHOR 10277.

This group includes ANCHOR 10277, ANCHOR 10261 and DEA / MARMON RIDE CONTROL A65163 and the remaining parts above.

This table covers the turbochargers that compress intake air. Read more

One part is listed for the 2023 Acura RDX — ROTOMASTER J1050116N.

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

2 Turbocharger Boost Sensor parts for the 2023 Acura RDX come from 2 brands — WELLS and HELLA.

The Economy section: 1 option from WELLS. WELLS 5S15125 is listed in this group.

Standard Replacement: 1 part, from HELLA. A representative part number is HELLA 009403361.

This group includes WELLS 5S15125 and HELLA 009403361.

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

This group shows a single part: AJUSA JTC12749.

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

One part is listed for the 2023 Acura RDX — AJUSA OP11372.

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

4 Valve Cover Gasket parts are listed for the 2023 Acura RDX, from AJUSA, BECK/ARNLEY, FEL-PRO and 1 other brand.

Part numbers include AJUSA 56083900, BECK/ARNLEY 0362096 and FEL-PRO VS50975R, 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

2 Valve Guide parts are listed for the 2023 Acura RDX, from ENGINETECH and SBI.

Listed part numbers: ENGINETECH GD8158 and SBI 1408158.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MELLING VSR731.

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

2 Valve Spring Retainer Keeper parts for the 2023 Acura RDX come from 2 brands — MELLING and SBI.

Part numbers include MELLING VL1060 and SBI 1211060.

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

3 Valve Stem Seal parts are listed for the 2023 Acura RDX, from AJUSA and FEL-PRO.

Part numbers include AJUSA 57030200, AJUSA 12014300 and FEL-PRO SS702831.

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

WELLS supplies both parts for the 2023 Acura RDX.

Part numbers include WELLS 2T1275 and WELLS 2T1276.