2020 Nissan Armada 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 are listed for the 2020 Nissan Armada, from KING ENGINE BEARINGS and TOPLINE.

In the High Performance grade, KING ENGINE BEARINGS supplies 2 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR8051XP.

The Standard Replacement section lists 1 option from TOPLINE — built to original-equipment specification. TOPLINE RBD46 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include KING ENGINE BEARINGS CR8051XP, KING ENGINE BEARINGS CR8051XPX and TOPLINE RBD46, among others listed 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

2 Conversion / Lower Gasket Set parts are listed for the 2020 Nissan Armada, from AJUSA and TOPLINE.

Listed part numbers: AJUSA 54342200 and TOPLINE CBSD46.

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

6 Crankshaft Main Bearing parts for the 2020 Nissan Armada come from 3 brands — KING ENGINE BEARINGS, TOPLINE and MAHLE / CLEVITE. The "Popular" part is MAHLE / CLEVITE MS2300P.

The High Performance section: 2 options from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB5770XPX is listed in this group.

Standard Replacement: 3 parts, from TOPLINE and MAHLE / CLEVITE. A representative part number is MAHLE / CLEVITE MS2300P.

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

Part numbers include MAHLE / CLEVITE MS2300P, KING ENGINE BEARINGS MB5770XPX and KING ENGINE BEARINGS MB5770XP, among others listed 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

6 Crankshaft Seal parts for the 2020 Nissan Armada come from 4 brands — AJUSA, FEL-PRO, ELRING and 1 other brand. The "Popular" part is AJUSA 15045100.

This group includes AJUSA 15045100, FEL-PRO BS40694 and AJUSA 15060100 and the remaining parts above.

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

3 Cylinder Head Bolt parts are listed for the 2020 Nissan Armada, from AJUSA, FEL-PRO and TOPLINE.

Listed part numbers: AJUSA 81078300, FEL-PRO ES73781 and TOPLINE HBD46.

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

6 Cylinder Head Gasket parts are listed for the 2020 Nissan Armada, from AJUSA and ELRING. ELRING 310981 carries the "Popular" badge.

This group includes ELRING 310981, ELRING 310991 and AJUSA 10264900 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 2020 Nissan Armada, from AJUSA and ELRING.

Part numbers include AJUSA 52664600 and ELRING 933120.

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 2020 Nissan Armada, from AJUSA and ELRING.

Listed part numbers: AJUSA 50591000 and ELRING 933100.

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 EVD51.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

One part is listed for the 2020 Nissan Armada — STANDARD MOTOR PRODUCTS GDF715.

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

4 Intake Manifold Gasket parts are listed for the 2020 Nissan Armada, from AUTOTECNICA, AJUSA and ELRING.

In the Economy grade, AUTOTECNICA supplies 2 parts: the catalog's value-priced group. A representative part number is AUTOTECNICA NI1415876.

The Standard Replacement section: 2 options from AJUSA and ELRING. AJUSA 13333400 is listed in this group.

Part numbers include AUTOTECNICA NI1415876, AUTOTECNICA NI1415876K and AJUSA 13333400, among others listed above.

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 IVD51.

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

4 Motor Mount parts for the 2020 Nissan Armada come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.

This group includes ANCHOR 10149, DEA / MARMON RIDE CONTROL A4383 and PIONEER 604383 and the remaining parts above.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2020 Nissan Armada come from ANCHOR.

Part numbers include ANCHOR 300884 and ANCHOR 300883.

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

37 Oil parts for the 2020 Nissan Armada 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

3 Oil Cooler parts for the 2020 Nissan Armada come from 3 brands — ACKOJA, NISSENS and STANDARD MOTOR PRODUCTS.

Listed part numbers: ACKOJA A38600024, NISSENS 91440 and STANDARD MOTOR PRODUCTS OCK35.

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

7 Oil Drain Plug parts for the 2020 Nissan Armada come from 6 brands — DORMAN, AGS, BECK/ARNLEY and 3 other brands. The "Popular" part is DORMAN 090038.

Part numbers include DORMAN 090038, DORMAN 090049 and AGS ODP00011, 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

6 Oil Drain Plug Gasket parts are listed for the 2020 Nissan Armada, from DORMAN, FEL-PRO, AJUSA and 2 other brands. DORMAN 097134 carries the "Popular" badge.

This group includes DORMAN 097134, FEL-PRO 73347 and AJUSA 01140600 and the remaining parts above.

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

4 Oil Filler Cap parts for the 2020 Nissan Armada come from 4 brands — DORMAN, GATES, MOTORAD and 1 other brand.

This group includes DORMAN 90200, 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

16 Oil Filter parts for the 2020 Nissan Armada come from 12 brands — VARIOUS MFR, BOSCH, WIX and 9 other brands. The "Popular" part is WIX 57356XP.

The Economy section: 6 options from VARIOUS MFR, BOSCH, FRAM and 2 other brands. BOSCH 72226WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX 57356XP is listed in this group.

Standard Replacement: 8 parts, from BOSCH, WIX, BECK/ARNLEY and 5 other brands. A representative part number is BOSCH 3323.

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

One part is listed for the 2020 Nissan Armada — SPECTRA PREMIUM NSP52A.

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

This group shows a single part: VICTOR REINZ 703141410.

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

One part is listed for the 2020 Nissan Armada — TOPLINE PAD46G.

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 2020 Nissan Armada — TOPLINE RSD46L.

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

4 Timing Chain parts are listed for the 2020 Nissan Armada, from CLOYES and S.A. GEAR.

Part numbers include CLOYES C563, CLOYES C564 and S.A. GEAR C1242, among others listed above.

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

5 Timing Chain & Component Kit parts for the 2020 Nissan Armada come from 3 brands — S.A. GEAR, CLOYES and TOPLINE. The "Popular" part is S.A. GEAR 76463.

The Economy section: 2 options from S.A. GEAR. S.A. GEAR 76463 is listed in this group.

Standard Replacement: 3 parts, from CLOYES and TOPLINE. A representative part number is CLOYES 90563S.

Part numbers include S.A. GEAR 76463, S.A. GEAR 76463S and CLOYES 90563S, among others listed above.

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

8 Timing Chain Guide / Damper parts are listed for the 2020 Nissan Armada, from S.A. GEAR and CLOYES. S.A. GEAR 71315 carries the "Popular" badge.

Part numbers include S.A. GEAR 71315, S.A. GEAR 91427 and CLOYES 96277, 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

4 Timing Chain Tensioner parts for the 2020 Nissan Armada come from 2 brands — CLOYES and S.A. GEAR.

Part numbers include CLOYES 96275, CLOYES 96276 and S.A. GEAR 91424, among others listed above.

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: SKF 17897.

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

4 Timing Crank Sprocket parts for the 2020 Nissan Armada come from 2 brands — CLOYES and S.A. GEAR.

Part numbers include CLOYES S1235, CLOYES S1237 and S.A. GEAR S1540, among others listed 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

9 Valve Cover Gasket parts for the 2020 Nissan Armada come from 4 brands — APEX, ELRING, BECK/ARNLEY and 1 other brand. The "Popular" part is BECK/ARNLEY 0362031.

This group includes BECK/ARNLEY 0362031, BECK/ARNLEY 0362032 and APEX AVC570R and the remaining 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

2 Valve Guide parts for the 2020 Nissan Armada come from TOPLINE.

Listed part numbers: TOPLINE EVGD30 and TOPLINE VGD27.

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

3 Valve Spring Retainer Keeper parts are listed for the 2020 Nissan Armada, from MELLING, QUALCAST and SBI.

Part numbers include 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

7 Valve Stem Seal parts for the 2020 Nissan Armada come from 7 brands — ENGINETECH, FEL-PRO, APEX and 4 other brands. The "Popular" part is ENGINETECH S505V.

Part numbers include ENGINETECH S505V, FEL-PRO SS70157 and APEX AVS5007, among others listed 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

11 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2020 Nissan Armada come from 9 brands — HOLSTEIN, STANDARD MOTOR PRODUCTS, DORMAN and 6 other brands. The "Popular" part is DORMAN 916725.

The Economy section: 4 options from HOLSTEIN, DORMAN and GATES. DORMAN 916725 is listed in this group.

Standard Replacement: 7 parts, from STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI, ACKOJA and 3 other brands. A representative part number is ASTEMO / HITACHI VTS0016.