2020 Nissan Armada Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

16 Coolant / Antifreeze parts for the 2020 Nissan Armada come from 7 brands — PRESTONE, PEAK, VALVOLINE and 4 other brands. The "Popular" part is FVP MV5050GAL.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 4 options from FVP, PRESTONE, PEAK and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, AISIN, BECK/ARNLEY and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is VALVOLINE 861398.

This table covers the seals at the Coolant Hose / Pipe. 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 2020 Nissan Armada — MAHLE / CLEVITE GS34113.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

2 Coolant Reservoir Cap parts are listed for the 2020 Nissan Armada, from GATES and MOTORAD.

This group includes GATES 31336 and MOTORAD T18R.

This table covers the adapters used to pressure-test this cooling system. Read more

2 Cooling System Tester Adapter parts for the 2020 Nissan Armada come from MOTORAD.

Part numbers include MOTORAD 3121 and MOTORAD 3122.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

8 Radiator parts for the 2020 Nissan Armada come from 8 brands — GPD, CSF, KOYORAD and 5 other brands. The "Popular" part is CSF 3818.

The Economy section: 1 option from GPD. GPD 13595C is listed in this group.

Standard Replacement: 7 parts, from CSF, KOYORAD, AGILITY and 4 other brands. A representative part number is CSF 3818.

Listed part numbers: CSF 3818, GPD 13595C and KOYORAD A13595, plus the other parts above.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

4 Radiator Cap parts for the 2020 Nissan Armada come from 3 brands — CALORSTAT, GATES and MOTORAD.

This group includes CALORSTAT RC0193, CALORSTAT RC0027 and GATES 31561 and the remaining parts above.

This table covers the Radiator Fan blades. Typical signs include chatter, streaks, or a skip at the top of the stroke. Confirm left and right lengths in the notes — they are often different. Read more

One part is listed for the 2020 Nissan Armada — DORMAN 621808.

This table covers the Radiator Fan clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc. Read more

5 Radiator Fan Clutch parts for the 2020 Nissan Armada come from 5 brands — HAYDEN, BECK/ARNLEY, FOUR SEASONS and 2 other brands. The "Popular" part is HAYDEN 3330.

This group includes HAYDEN 3330, BECK/ARNLEY 1300230 and FOUR SEASONS 46121 and the remaining parts above.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

2 Radiator Hose parts are listed for the 2020 Nissan Armada, from ACDELCO and GATES.

This group includes ACDELCO 22922M and GATES 24915.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

10 Temperature Sender / Sensor parts for the 2020 Nissan Armada come from 8 brands — GPD, WALKER PRODUCTS, HOLSTEIN and 5 other brands. The "Popular" part is BECK/ARNLEY 1580606.

The Economy section: 3 options from GPD and HOLSTEIN. GPD 1712002 is listed in this group.

The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 21191031 is listed in this group.

Standard Replacement: 6 parts, from BECK/ARNLEY, NTK, DELPHI and 3 other brands. A representative part number is BECK/ARNLEY 1580606.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

MOTORAD supplies the 8 Thermostat parts for the 2020 Nissan Armada. MOTORAD 5302170 carries the "Popular" badge.

The Heavy Duty section: 2 options from MOTORAD. MOTORAD 5302170 is listed in this group.

The Premium section: 2 options from MOTORAD. MOTORAD 7302170 is listed in this group.

The Standard Replacement section: 4 options from MOTORAD. MOTORAD 302170 is listed in this group.

This group includes MOTORAD 5302170, MOTORAD 5302180 and MOTORAD 7302170 and the remaining parts above.

This table covers the seals at the thermostat housing and water outlet. 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 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2020 Nissan Armada come from 3 brands — FEL-PRO, APEX and MAHLE / CLEVITE.

Listed part numbers: APEX AWO2411, FEL-PRO 36132 and FEL-PRO 36210, plus the other parts above.

This table covers the housings and outlets the thermostat sits in. Read more

One part is listed for the 2020 Nissan Armada — MOTORAD CH1012.

This table covers the gaskets that seal the Water Inlet. 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 Water Inlet Gasket parts for the 2020 Nissan Armada come from 2 brands — APEX and FEL-PRO.

Part numbers include APEX AWO2412 and FEL-PRO 36083.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

10 Water Pump parts are listed for the 2020 Nissan Armada, from ACKOJA, BECK/ARNLEY, FVP and 7 other brands. AISIN WPN705 carries the "Popular" badge.

Economy: 5 parts, from ACKOJA, BECK/ARNLEY, FVP and 2 other brands. A representative part number is ACKOJA A3850017.

The Standard Replacement section: 5 options from AISIN, GATES, ACDELCO and 2 other brands. AISIN WPN705 is listed in this group.

This table covers the gaskets between the water pump and the block or housing. 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 Water Pump Gasket parts for the 2020 Nissan Armada come from 3 brands — BECK/ARNLEY, FEL-PRO and VICTOR REINZ.

Part numbers include BECK/ARNLEY 0394197, FEL-PRO 36217 and VICTOR REINZ 712343000.