2023 Nissan Pathfinder 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 2023 Nissan Pathfinder — TOPLINE RBD41.

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 2023 Nissan Pathfinder, from AJUSA and TOPLINE.

Listed part numbers: AJUSA 54338600 and TOPLINE CBSD52.

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 2023 Nissan Pathfinder come from TOPLINE.

Listed part numbers: TOPLINE TWD34 and TOPLINE MBD34.

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

3 Crankshaft Seal parts for the 2023 Nissan Pathfinder come from 2 brands — AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA 15092900, AJUSA 71008800 and MAHLE / CLEVITE 67764.

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

3 Cylinder Head Bolt parts are listed for the 2023 Nissan Pathfinder, from AJUSA, MAHLE / CLEVITE and TOPLINE.

Listed part numbers: AJUSA 81047800, MAHLE / CLEVITE GS33612 and TOPLINE HBD34.

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

5 Cylinder Head Gasket parts are listed for the 2023 Nissan Pathfinder, from AJUSA and FEL-PRO.

This group includes AJUSA 10275700, AJUSA 10275800 and AJUSA 52654600 and the remaining 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

2 Cylinder Head Gasket Set parts are listed for the 2023 Nissan Pathfinder, from AJUSA and TOPLINE.

This group includes AJUSA 52654500 and TOPLINE HSD52.

This table covers the Engine covers. Read more

4 Engine Cover parts are listed for the 2023 Nissan Pathfinder, from TECHPRO and VARIOUS MFR.

Listed part numbers: TECHPRO NI1228189, TECHPRO NI1228188 and TECHPRO NI1228186, plus the other 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 2023 Nissan Pathfinder, from AJUSA and TOPLINE.

This group includes AJUSA 50582600 and TOPLINE CGSD52.

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

This group shows a single part: TOPLINE EVD52.

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

One part is listed for the 2023 Nissan Pathfinder — DAYCO PB1682N.

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 2023 Nissan Pathfinder — AJUSA 13314800.

This table covers the Intake Manifold Runner 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 2023 Nissan Pathfinder — STANDARD MOTOR PRODUCTS RCS103.

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

2 Intake Plenum Gasket parts for the 2023 Nissan Pathfinder come from 2 brands — AJUSA and MAHLE / CLEVITE.

Listed part numbers: AJUSA 01291300 and MAHLE / CLEVITE MS19419.

This table covers the gaskets that seal the Intake to Exhaust. 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 878140.

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

This group shows a single part: TOPLINE IVD52.

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

6 Motor Mount parts for the 2023 Nissan Pathfinder come from 2 brands — ANCHOR and DEA / MARMON RIDE CONTROL. The "Popular" part is ANCHOR 10300.

Part numbers include ANCHOR 10300, ANCHOR 10298 and ANCHOR 10301, among others listed above.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 301059.

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 for the 2023 Nissan Pathfinder come from 6 brands — LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 22044. 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 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

This group shows a single part: STANDARD MOTOR PRODUCTS OCK78.

This table covers the seals at the Oil Cooler. 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 Nissan Pathfinder — MAHLE / CLEVITE B33344.

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

4 Oil Drain Plug parts for the 2023 Nissan Pathfinder come from 3 brands — DORMAN, BECK/ARNLEY and REIN.

Listed part numbers: BECK/ARNLEY 0160116, DORMAN 090038 and DORMAN 090049, 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 are listed for the 2023 Nissan Pathfinder, from DORMAN, AJUSA and FEL-PRO.

Listed part numbers: AJUSA 01140600, DORMAN 097134 and DORMAN 997134CD, plus the other parts above.

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

4 Oil Filler Cap parts for the 2023 Nissan Pathfinder come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand.

This group includes CALORSTAT OC2316, GATES 31115 and MOTORAD MO107 and the remaining parts above.

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 for the 2023 Nissan Pathfinder come from 14 brands — VARIOUS MFR, BOSCH, WIX and 11 other brands. The "Popular" part is CHAMP / LUBER-FINER PH2876.

The Economy section lists 7 options from VARIOUS MFR, CHAMP / LUBER-FINER, BOSCH and 3 other brands — the catalog's value-priced group. CHAMP / LUBER-FINER PH2876 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 M1108A is listed in this group.

In the Standard Replacement grade, BOSCH, WIX, ACDELCO and 6 other brands supply 9 parts: built to original-equipment specification. A representative part number is BOSCH 3300.

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

3 Oil Pan parts are listed for the 2023 Nissan Pathfinder, from DORMAN, SKP and SPECTRA PREMIUM.

This group includes DORMAN 266018, SKP SKNSP47A and SPECTRA PREMIUM NSP47A.

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

3 Oil Pan Gasket parts for the 2023 Nissan Pathfinder come from 3 brands — AJUSA, ELRING and MAHLE / CLEVITE.

This group includes AJUSA 59010400, ELRING 572740 and MAHLE / CLEVITE OS32249.

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

This group shows a single part: TOPLINE OPD52.

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

3 Piston parts are listed for the 2023 Nissan Pathfinder, from SILV-O-LITE and TOPLINE.

This group includes SILV-O-LITE SL10174, SILV-O-LITE SL10174K1 and TOPLINE PAD52.

This table covers the Piston Pin bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: TOPLINE PBD34.

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

One part is listed for the 2023 Nissan Pathfinder — TOPLINE RSD41A.

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

This group shows a single part: TOPLINE CTKD52.

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

One part is listed for the 2023 Nissan Pathfinder — MELLING BT5596.

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

2 Timing Cover Seal parts for the 2023 Nissan Pathfinder come from 2 brands — MAHLE / CLEVITE and SKF.

Part numbers include MAHLE / CLEVITE 67689 and SKF 18857.

This table covers the Valve covers. Read more

4 Valve Cover parts are listed for the 2023 Nissan Pathfinder, from ACKOJA, AUTOTECNICA and DORMAN.

Listed part numbers: ACKOJA A380681, ACKOJA A380698 and AUTOTECNICA NI1422902, plus the other 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

3 Valve Cover Gasket parts for the 2023 Nissan Pathfinder come from 2 brands — AJUSA and ULTRA-POWER.

This group includes AJUSA 56041200, AJUSA 56092800 and ULTRA-POWER VS50770R.

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 for the 2023 Nissan Pathfinder come from TOPLINE.

Part numbers include TOPLINE EVGD52 and TOPLINE IVGD52.

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 2023 Nissan Pathfinder, from MELLING and SBI.

Listed part numbers: MELLING VL730 and SBI 1211064.

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 2023 Nissan Pathfinder come from 5 brands — AJUSA, FEL-PRO, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO SS72821.

Listed part numbers: FEL-PRO SS72821, MAHLE / CLEVITE SS45601A and AJUSA 12012100, 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 2023 Nissan Pathfinder come from 4 brands — STANDARD MOTOR PRODUCTS, GATES, HOLSTEIN and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS VVT377.

The Economy section: 3 options from GATES, HOLSTEIN and WELLS. GATES VVS442 is listed in this group.

Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS VVT377.

Part numbers include STANDARD MOTOR PRODUCTS VVT377, GATES VVS442 and HOLSTEIN 2VTS0279, among others listed above.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

This group shows a single part: ACKOJA A380600.