2021 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

KING ENGINE BEARINGS supplies the 3 Connecting Rod Bearing parts for the 2021 Nissan Pathfinder.

In the High Performance grade, KING ENGINE BEARINGS supplies 2 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR6775XP.

The Standard Replacement section lists 1 option from KING ENGINE BEARINGS — built to original-equipment specification. KING ENGINE BEARINGS CR6775CP is listed in this group.

Part numbers include KING ENGINE BEARINGS CR6775XP, KING ENGINE BEARINGS CR6775XPX and KING ENGINE BEARINGS CR6775CP.

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

One part is listed for the 2021 Nissan Pathfinder — AJUSA 54270200.

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

3 Crankshaft Main Bearing parts for the 2021 Nissan Pathfinder come from KING ENGINE BEARINGS.

The High Performance section: 2 options from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB4058XPX is listed in this group.

Standard Replacement: 1 part, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB4542CA.

Listed part numbers: KING ENGINE BEARINGS MB4058XPX, KING ENGINE BEARINGS MB4058XP and KING ENGINE BEARINGS MB4542CA.

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 for the 2021 Nissan Pathfinder come from 3 brands — AJUSA, ELRING and MAHLE / CLEVITE.

Listed part numbers: AJUSA 15092900, AJUSA 71008800 and ELRING 576160, plus the other parts above.

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

2 Cylinder Head Bolt parts are listed for the 2021 Nissan Pathfinder, from AJUSA and MAHLE / CLEVITE.

Part numbers include AJUSA 81047800 and MAHLE / CLEVITE GS33612.

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 2021 Nissan Pathfinder, from AJUSA and FEL-PRO. AJUSA 10181300 carries the "Popular" badge.

This group includes AJUSA 10181300, AJUSA 10181200 and AJUSA 52663300 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

One part is listed for the 2021 Nissan Pathfinder — AJUSA 52663200.

This table covers the Engine covers. Read more

2 Engine Cover parts are listed for the 2021 Nissan Pathfinder, from TECHPRO and VARIOUS MFR.

Part numbers include TECHPRO NI1228183, 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

One part is listed for the 2021 Nissan Pathfinder — AJUSA 50590500.

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 2021 Nissan Pathfinder — AJUSA 13261900.

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

2 Intake Manifold Runner Control Valve / Solenoid parts are listed for the 2021 Nissan Pathfinder, from DORMAN and STANDARD MOTOR PRODUCTS.

Part numbers include DORMAN 911506 and 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 2021 Nissan Pathfinder come from 2 brands — AJUSA and MAHLE / CLEVITE.

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

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

10 Motor Mount parts for the 2021 Nissan Pathfinder come from 2 brands — ANCHOR and WESTAR. The "Popular" part is ANCHOR 9808.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2021 Nissan Pathfinder come from ANCHOR.

Listed part numbers: ANCHOR 300211 and ANCHOR 300310.

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

6 Oil parts for the 2021 Nissan Pathfinder come from VALVOLINE. The "Popular" part is VALVOLINE VV955.

Part numbers include VALVOLINE VV955, VALVOLINE 904564 and VALVOLINE 891678, among others listed above.

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 2021 Nissan Pathfinder — MAHLE / CLEVITE B33344.

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

4 Oil Drain Plug parts for the 2021 Nissan Pathfinder come from 3 brands — DORMAN, ELRING and REIN.

This group includes DORMAN 090038, DORMAN 090049 and ELRING 587290 and the remaining 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 2021 Nissan Pathfinder, from DORMAN, AJUSA and ELRING.

Part numbers include AJUSA 01140600, DORMAN 097134 and DORMAN 997134CD, among others listed 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

9 Oil Filter parts for the 2021 Nissan Pathfinder come from 6 brands — VARIOUS MFR, WIX, FVP and 3 other brands. The "Popular" part is WIX 51358XP.

The Economy section lists 4 options from VARIOUS MFR, FVP and PRO-TEC — the catalog's value-priced group. FVP R1358 is listed in this group.

The High Performance / Heavy Duty section lists 1 option from WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 51358XP is listed in this group.

Standard Replacement: 4 parts, from WIX, ACDELCO, MANN and 1 other brand. A representative part number is WIX 51358.

Listed part numbers: WIX 51358XP, FVP R1358 and PRO-TEC PXL51358, plus the other parts above.

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

2 Oil Pan parts are listed for the 2021 Nissan Pathfinder, from DORMAN and SPECTRA PREMIUM.

Part numbers include DORMAN 264505 and SPECTRA PREMIUM NSP26A.

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 2021 Nissan Pathfinder come from 3 brands — AJUSA, ELRING and MAHLE / CLEVITE.

Listed part numbers: AJUSA 59010400, ELRING 572760 and MAHLE / CLEVITE OS32249.

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

HASTINGS MANUFACTURING supplies both parts for the 2021 Nissan Pathfinder.

This group includes HASTINGS MANUFACTURING 2C5293S and HASTINGS MANUFACTURING 2C5293.

This table covers the Thrust washers. Read more

This group shows a single part: KING ENGINE BEARINGS TW271AM.

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

This group shows a single part: MAHLE / CLEVITE 67689.

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

ANCHOR supplies both parts for the 2021 Nissan Pathfinder.

This group includes ANCHOR 9747 and ANCHOR 9551.

This table covers the Valve covers. Read more

One part is listed for the 2021 Nissan Pathfinder — DORMAN 264787.

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

2 Valve Cover Gasket parts for the 2021 Nissan Pathfinder come from AJUSA.

Listed part numbers: AJUSA 56058500 and AJUSA 56058600.

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 for the 2021 Nissan Pathfinder come from 3 brands — AJUSA, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: AJUSA 12012100, AJUSA 57058800 and FEL-PRO SS72821, 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

3 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2021 Nissan Pathfinder come from 3 brands — DORMAN, WELLS and STANDARD MOTOR PRODUCTS.

The Economy section: 2 options from DORMAN and WELLS. DORMAN 916604 is listed in this group.

Standard Replacement: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS VVT377.

This group includes DORMAN 916604, WELLS 2T1264 and STANDARD MOTOR PRODUCTS VVT377.