2020 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

4 Connecting Rod Bearing parts for the 2020 Nissan Pathfinder come from 2 brands — KING ENGINE BEARINGS and TOPLINE.

The High Performance section lists 2 options from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR6775XP is listed in this group.

In the Standard Replacement grade, KING ENGINE BEARINGS and TOPLINE supply 2 parts: built to original-equipment specification. A representative part number is KING ENGINE BEARINGS CR6775CP.

This group includes KING ENGINE BEARINGS CR6775XP, KING ENGINE BEARINGS CR6775XPX and KING ENGINE BEARINGS CR6775CP and the remaining parts above.

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

5 Conversion / Lower Gasket Set parts for the 2020 Nissan Pathfinder come from 4 brands — AJUSA, ENGINETECH, MAHLE / CLEVITE and 1 other brand. The "Popular" part is AJUSA 54270200.

Listed part numbers: AJUSA 54270200, AJUSA 54338600 and ENGINETECH NI35CSD, plus the other parts above.

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

5 Crankshaft Main Bearing parts are listed for the 2020 Nissan Pathfinder, from KING ENGINE BEARINGS and TOPLINE. TOPLINE TWD34 carries the "Popular" badge.

High Performance: 2 parts, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB4058XPX.

The Standard Replacement section: 3 options from TOPLINE and KING ENGINE BEARINGS. TOPLINE TWD34 is listed in this group.

This group includes TOPLINE TWD34, KING ENGINE BEARINGS MB4058XPX and KING ENGINE BEARINGS MB4058XP and the remaining parts above.

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 2020 Nissan Pathfinder, from AJUSA, CORTECO and MAHLE / CLEVITE.

Part numbers include AJUSA 15092900, AJUSA 71008800 and CORTECO 49421949, among others listed above.

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

6 Cylinder Head Bolt parts for the 2020 Nissan Pathfinder come from 6 brands — AJUSA, APEX, BECK/ARNLEY and 3 other brands. The "Popular" part is AJUSA 81047800.

This group includes AJUSA 81047800, APEX AHB534 and BECK/ARNLEY 0161026 and the remaining parts above.

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

9 Cylinder Head Gasket parts for the 2020 Nissan Pathfinder come from 2 brands — AJUSA and MAHLE / CLEVITE. The "Popular" part is MAHLE / CLEVITE 54586.

Part numbers include MAHLE / CLEVITE 54586, MAHLE / CLEVITE 54587 and AJUSA 10181300, among others listed 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

5 Cylinder Head Gasket Set parts for the 2020 Nissan Pathfinder come from 4 brands — AJUSA, TOPLINE, ENGINETECH and 1 other brand. The "Popular" part is TOPLINE HSD52.

Part numbers include TOPLINE HSD52, AJUSA 52654500 and AJUSA 52663200, among others listed above.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

KAT'S HEATERS supplies both parts for the 2020 Nissan Pathfinder.

Listed part numbers: KAT'S HEATERS 16600 and KAT'S HEATERS 28500.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2020 Nissan Pathfinder come from 2 brands — TECHPRO and VARIOUS MFR.

Part numbers include TECHPRO NI1228154, 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

3 Engine Kit Gasket Set parts for the 2020 Nissan Pathfinder come from 2 brands — AJUSA and TOPLINE.

This group includes AJUSA 50582600, AJUSA 50590500 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

2 Exhaust Valve parts are listed for the 2020 Nissan Pathfinder, from ENGINETECH and TOPLINE.

Part numbers include ENGINETECH EM3509 and TOPLINE EVD52.

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

3 Harmonic Balancer parts for the 2020 Nissan Pathfinder come from 3 brands — ATP, DAYCO and DORMAN.

Listed part numbers: ATP 102385, DAYCO PB1682N and DORMAN 594433.

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 2020 Nissan Pathfinder come from 2 brands — AJUSA and MAHLE / CLEVITE.

This group includes AJUSA 13261900, AJUSA 13314800 and MAHLE / CLEVITE MS19450.

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

3 Intake Manifold Runner Control Valve / Solenoid parts for the 2020 Nissan Pathfinder come from 3 brands — DORMAN, STANDARD MOTOR PRODUCTS and ULTRA-POWER.

Listed part numbers: DORMAN 911506 and STANDARD MOTOR PRODUCTS RCS103, plus the other parts above.

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

3 Intake Plenum Gasket parts are listed for the 2020 Nissan Pathfinder, from AJUSA, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: AJUSA 01291300, FEL-PRO MS97220 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

One part is listed for the 2020 Nissan Pathfinder — 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

2 Intake Valve parts are listed for the 2020 Nissan Pathfinder, from ENGINETECH and TOPLINE.

Part numbers include ENGINETECH IM3510 and 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

20 Motor Mount parts are listed for the 2020 Nissan Pathfinder, from ANCHOR, DEA / MARMON RIDE CONTROL, WESTAR and 2 other brands. SKP SKM9808 carries the "Popular" badge.

In the Economy grade, SKP supplies 3 parts: the catalog's value-priced group. A representative part number is SKP SKM9808.

The Standard Replacement section: 17 options from ANCHOR, DEA / MARMON RIDE CONTROL, WESTAR and 1 other brand. ANCHOR 9808 is listed in this group.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2020 Nissan Pathfinder.

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

38 Oil parts are listed for the 2020 Nissan Pathfinder, from LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. LIQUI MOLY 22044 carries the "Popular" badge. They are grouped as Full Synthetic and High Mileage (>75,000 Miles), with Full Synthetic the largest group at 31 parts from 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

2 Oil Cooler parts are listed for the 2020 Nissan Pathfinder, from ACKOJA and STANDARD MOTOR PRODUCTS.

Part numbers include ACKOJA A38600022 and 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

3 Oil Cooler Seal parts for the 2020 Nissan Pathfinder come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO 72493, FEL-PRO 71863 and MAHLE / CLEVITE B33344.

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

5 Oil Drain Plug parts are listed for the 2020 Nissan Pathfinder, from DORMAN, AGS, BECK/ARNLEY and 1 other brand. DORMAN 090038 carries the "Popular" badge.

This group includes DORMAN 090038, AGS ODP00011 and BECK/ARNLEY 0160116 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

5 Oil Drain Plug Gasket parts for the 2020 Nissan Pathfinder come from 4 brands — DORMAN, AJUSA, APEX and 1 other brand. The "Popular" part is DORMAN 097134.

Listed part numbers: DORMAN 097134, AJUSA 01140600 and APEX ADP1904, plus the other parts above.

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

4 Oil Filler Cap parts are listed for the 2020 Nissan Pathfinder, from DORMAN, GATES, MOTORAD and 1 other brand.

Listed part numbers: DORMAN 90200, GATES 31115 and MOTORAD MO107, plus the other 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

17 Oil Filter parts are listed for the 2020 Nissan Pathfinder, from VARIOUS MFR, BOSCH, WIX and 10 other brands. CHAMP / LUBER-FINER PH2876 carries the "Popular" badge.

Economy: 7 parts, from VARIOUS MFR, CHAMP / LUBER-FINER, BOSCH and 3 other brands. A representative part number is CHAMP / LUBER-FINER PH2876.

In the High Performance / Heavy Duty grade, MOBIL and WIX 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 MOBIL M1108A.

The Standard Replacement section: 8 options from BOSCH, WIX, ACDELCO and 5 other brands. BOSCH 3300 is listed in this group.

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

5 Oil Pan parts for the 2020 Nissan Pathfinder come from 3 brands — SPECTRA PREMIUM, DORMAN and SKP. The "Popular" part is SPECTRA PREMIUM NSP24A.

Listed part numbers: SPECTRA PREMIUM NSP24A, DORMAN 264505 and DORMAN 266018, plus the other parts above.

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

4 Oil Pan Gasket parts are listed for the 2020 Nissan Pathfinder, from AJUSA, ELRING, MAHLE / CLEVITE and 1 other brand.

Listed part numbers: AJUSA 59010400, ELRING 572740 and MAHLE / CLEVITE OS32249, plus the other parts above.

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

One part is listed for the 2020 Nissan Pathfinder — TOPLINE OPD52.

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

4 Oil Pump Chain parts for the 2020 Nissan Pathfinder come from 3 brands — S.A. GEAR, INA and CLOYES.

The Kit section lists 2 options from INA and S.A. GEAR — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. INA ZC0167100 is listed in this group.

Standard Replacement: 1 part, from S.A. GEAR. A representative part number is S.A. GEAR C1187.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: INA ZC0167100, S.A. GEAR 76417P and S.A. GEAR C1187, plus the other parts above.

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 are listed for the 2020 Nissan Pathfinder, from CLOYES and S.A. GEAR.

Listed part numbers: CLOYES 96204 and S.A. GEAR 91363.

This table covers the Oil Pump sprockets. Read more

2 Oil Pump Sprocket parts for the 2020 Nissan Pathfinder come from 2 brands — CLOYES and S.A. GEAR.

Listed part numbers: CLOYES S1169 and S.A. GEAR S1479.

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

5 Piston parts for the 2020 Nissan Pathfinder come from 3 brands — ENGINETECH, SILV-O-LITE and TOPLINE. The "Popular" part is TOPLINE PAD52.

In the Premium grade, ENGINETECH supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ENGINETECH P1601.

Standard Replacement: 1 part, from TOPLINE. A representative part number is TOPLINE PAD52.

2 further parts sit outside the graded sections, with the same engine-level match.

Part numbers include TOPLINE PAD52, ENGINETECH P1601 and ENGINETECH K16016P, among others listed above.

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

One part is listed for the 2020 Nissan Pathfinder — TOPLINE PBD34.

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

4 Piston Ring parts for the 2020 Nissan Pathfinder come from 3 brands — HASTINGS MANUFACTURING, ENGINETECH and TOPLINE.

Premium: 1 part, from ENGINETECH. A representative part number is ENGINETECH M95506.

Standard Replacement: 3 parts, from HASTINGS MANUFACTURING and TOPLINE. A representative part number is HASTINGS MANUFACTURING 2C5293S.

This group includes ENGINETECH M95506, HASTINGS MANUFACTURING 2C5293S and HASTINGS MANUFACTURING 2C5293 and the remaining parts above.

This table covers the Thrust washers. Read more

One part is listed for the 2020 Nissan Pathfinder — KING ENGINE BEARINGS TW271AM.

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

6 Timing Chain parts for the 2020 Nissan Pathfinder come from 3 brands — S.A. GEAR, CLOYES and JAPANESE OE. The "Popular" part is S.A. GEAR C1186.

Listed part numbers: S.A. GEAR C1186, S.A. GEAR C1185 and CLOYES C721F, plus the other parts above.

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

8 Timing Chain & Component Kit parts are listed for the 2020 Nissan Pathfinder, from S.A. GEAR, CLOYES, INA and 2 other brands. S.A. GEAR 76417T carries the "Popular" badge.

Economy: 2 parts, from S.A. GEAR. A representative part number is S.A. GEAR 76417T.

The Standard Replacement section: 6 options from CLOYES, INA, ENGINETECH and 1 other brand. CLOYES 90537S is listed in this group.

This group includes S.A. GEAR 76417T, S.A. GEAR 76417 and CLOYES 90537S and the remaining parts above.

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

7 Timing Chain Guide / Damper parts for the 2020 Nissan Pathfinder come from 3 brands — S.A. GEAR, CLOYES and MELLING. The "Popular" part is S.A. GEAR 71268.

Part numbers include S.A. GEAR 71268, S.A. GEAR 91147 and CLOYES 96203, among others listed 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

6 Timing Chain Tensioner parts are listed for the 2020 Nissan Pathfinder, from S.A. GEAR and CLOYES. S.A. GEAR 91360 carries the "Popular" badge.

Part numbers include S.A. GEAR 91360, S.A. GEAR 91361 and CLOYES 96201, among others listed above.

This table covers the gaskets that seal the Timing Cover. 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

MAHLE / CLEVITE supplies the 3 Timing Cover Gasket parts for the 2020 Nissan Pathfinder.

This group includes MAHLE / CLEVITE B33343, MAHLE / CLEVITE B33342 and MAHLE / CLEVITE JV5276.

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 are listed for the 2020 Nissan Pathfinder, from MAHLE / CLEVITE and SKF.

This group includes MAHLE / CLEVITE 67689 and SKF 18857.

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

2 Timing Crank Sprocket parts are listed for the 2020 Nissan Pathfinder, from CLOYES and S.A. GEAR.

This group includes CLOYES S1171 and S.A. GEAR S1478.

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

4 Torque Strut Mount parts for the 2020 Nissan Pathfinder come from 3 brands — ANCHOR, SKP and DEA / MARMON RIDE CONTROL.

The Economy section: 1 option from SKP. SKP SKM9747 is listed in this group.

Standard Replacement: 3 parts, from ANCHOR and DEA / MARMON RIDE CONTROL. A representative part number is ANCHOR 9747.

Listed part numbers: SKP SKM9747, ANCHOR 9747 and ANCHOR 9551, plus the other parts above.

This table covers the Valve covers. Read more

6 Valve Cover parts for the 2020 Nissan Pathfinder come from 4 brands — APEX, ACKOJA, DORMAN and 1 other brand. The "Popular" part is APEX VCS528R.

Listed part numbers: APEX VCS528R, DORMAN 264787 and ACKOJA A380681, 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

8 Valve Cover Gasket parts are listed for the 2020 Nissan Pathfinder, from AJUSA, BECK/ARNLEY, MAHLE / CLEVITE and 1 other brand. MAHLE / CLEVITE VS50496 carries the "Popular" badge.

Listed part numbers: MAHLE / CLEVITE VS50496, AJUSA 56041200 and AJUSA 56058500, plus the other parts 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

TOPLINE supplies both parts for the 2020 Nissan Pathfinder.

Listed part numbers: TOPLINE EVGD52 and TOPLINE IVGD52.

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

3 Valve Spring Retainer Keeper parts for the 2020 Nissan Pathfinder come from 3 brands — MELLING, QUALCAST and SBI.

Listed part numbers: MELLING VL730, QUALCAST 345012 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 are listed for the 2020 Nissan Pathfinder, from FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. FEL-PRO SS72821 carries the "Popular" badge.

Listed part numbers: FEL-PRO SS72821, MAHLE / CLEVITE SS45601A and APEX AVS5029, 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 are listed for the 2020 Nissan Pathfinder, from DORMAN, GATES, HOLSTEIN and 2 other brands. DORMAN 916604 carries the "Popular" badge.

Economy: 4 parts, from DORMAN, GATES, HOLSTEIN and 1 other brand. A representative part number is DORMAN 916604.