The 2018 Nissan Armada has 71 drivetrain parts with verified fitment on this page — 14 part types and 19 brands, covering the 5.6L V8 engine. Each part includes a manufacturer part number and application notes.
On the 2018 Nissan Armada, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 32 parts of the 71 listed are Gear Oil (17 parts), Drive Shaft (8 parts) and Axle Shaft Seal (7 parts). The other 11 part types cover the remaining 39 parts.
Every part on this page is matched to the 5.6L V8 — the only engine offered in the 2018 Nissan Armada.
The most listed brands for 2018 Nissan Armada drivetrain parts are NATIONAL (13 parts), WJB / INMOTION PARTS (11 parts) and VALVOLINE (8 parts), plus 16 more brands. Quality grades include Standard Replacement and Economy.
15 parts on this 2018 Nissan Armada page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 710922 (Axle Shaft Seal) and TRAKMOTIVE NI8574 (CV Axle). Click any part number to see every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 710922 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftAWD | View on Amazon |
| NATIONAL Popular | 710921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightAWD | View on Amazon |
| NATIONAL | 711071 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Nissan_R230V Differential | View on Amazon |
| TIMKEN | 710135 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| TIMKEN | SL260357 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightAWD | View on Amazon |
| WJB / INMOTION PARTS | WS710922 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftAWD | View on Amazon |
| WJB / INMOTION PARTS | WS710921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightAWD | View on Amazon |
This table covers the seals where an axle shaft exits the housing. 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.
7 Axle Shaft Seal parts for the 2018 Nissan Armada come from 3 brands — NATIONAL, TIMKEN and WJB / INMOTION PARTS. The "Popular" part is NATIONAL 710922.
Listed part numbers: NATIONAL 710922, NATIONAL 710921 and NATIONAL 711071, plus the other parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRAKMOTIVE Popular | NI8574 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| APWI | NI8510 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| GSP | NCV39075 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| GSP | NCV39084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| TRAKMOTIVE | NI8605 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
5 CV Axle parts for the 2018 Nissan Armada come from 3 brands — TRAKMOTIVE, GSP and APWI. The "Popular" part is TRAKMOTIVE NI8574.
This group includes TRAKMOTIVE NI8574, APWI NI8510 and GSP NCV39075 and the remaining parts above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1033192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterAWD | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
This group shows a single part: BECK/ARNLEY 1033192.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular | WT30208 | 🇺🇸 US 🇨🇦 CA | Includes Bearing & Race | View on Amazon |
| WJB / INMOTION PARTS Popular | WT30208 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bearing & Race Set | View on Amazon |
| WJB / INMOTION PARTS | WT32211 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Nissan R230V Axle | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB30208 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bearing & Race SetIncludes Cup and Cone | View on Amazon |
| BCA | NB32211 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Nissan R230V Axle(S) | View on Amazon |
| NATIONAL | 32211 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Nissan R230V Axle | View on Amazon |
This table covers the bearings and races that support the differential carrier.
6 Differential Carrier Bearing / Race parts for the 2018 Nissan Armada come from 4 brands — WJB / INMOTION PARTS, BCA, ULTRA-POWER and 1 other brand. The "Popular" part is ULTRA-POWER WT30208.
The Economy section lists 3 options from WJB / INMOTION PARTS and ULTRA-POWER — the catalog's value-priced group. ULTRA-POWER WT30208 is listed in this group.
In the Standard Replacement grade, BCA and NATIONAL supply 3 parts: built to original-equipment specification. A representative part number is BCA NB30208.
Part numbers include ULTRA-POWER WT30208 and WJB / INMOTION PARTS WT32211, among others listed above.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WT32207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bearing & Race Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB32207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Taper Bearing SetIncludes Cup and Cone | View on Amazon |
| TIMKEN | 32207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front InnerAWD | View on Amazon |
This table covers the bearings and races on the differential pinion.
3 Differential Pinion Bearing / Race parts are listed for the 2018 Nissan Armada, from WJB / INMOTION PARTS, BCA and TIMKEN.
Economy: 1 part, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WT32207.
The Standard Replacement section: 2 options from BCA and TIMKEN. BCA NB32207 is listed in this group.
Listed part numbers: WJB / INMOTION PARTS WT32207, BCA NB32207 and TIMKEN 32207.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterAWD | View on Amazon |
| WJB / INMOTION PARTS Popular | WS99157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterAWD | View on Amazon |
| BCA | NS99157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
| BCA | NS99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outerwith Nissan R230V Differential | View on Amazon |
| NATIONAL | 99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outerwith Nissan R230V Differential | View on Amazon |
| WJB / INMOTION PARTS | WS99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outerwith Nissan R230V Differential | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
6 Differential Pinion Repair Sleeve parts for the 2018 Nissan Armada come from 3 brands — NATIONAL, WJB / INMOTION PARTS and BCA. The "Popular" part is NATIONAL 99157.
Listed part numbers: NATIONAL 99157, WJB / INMOTION PARTS WS99157 and BCA NS99157, plus the other parts above.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 710670 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterAWD | View on Amazon |
| NATIONAL | 711088 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outerwith Nissan R230V Differential | View on Amazon |
| SCHAEFFLER | SS5583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| TIMKEN | SL260338 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN | 712020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
This table covers the seals at the differential pinion yoke. 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.
5 Differential Pinion Seal parts for the 2018 Nissan Armada come from 3 brands — NATIONAL, TIMKEN and SCHAEFFLER. The "Popular" part is NATIONAL 710670.
Listed part numbers: NATIONAL 710670, NATIONAL 711088 and SCHAEFFLER SS5583, plus the other parts above.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 986097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length: 49" | View on Amazon |
| SKP Popular | SK986096 | 🇺🇸 US | RearRWD | View on Amazon |
| DORMAN | 938273 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length: 31.5" | View on Amazon |
| DORMAN | 986096 | 🇺🇸 US | Length: 70.5" | View on Amazon |
| GSP | PS901595 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| GSP | PS901771 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearAWD | View on Amazon |
| TOP NOTCH | TN5315PS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| TOP NOTCH | TN5316PS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearAWD | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
8 Drive Shaft parts are listed for the 2018 Nissan Armada, from DORMAN, GSP, TOP NOTCH and 1 other brand. DORMAN 986097 carries the "Popular" badge.
Listed part numbers: DORMAN 986097, SKP SK986096 and DORMAN 938273, plus the other parts above.
Gear Oil
SAE 75W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 104361 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic Gear Lube Limited Slip 75W-901 Quart | View on Amazon |
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| ACDELCO | 104108 | 🇺🇸 US | 1 QuartDexron 75W-90 ACDELCO | View on Amazon |
| LUCAS OIL | 10047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SYNTHETIC SAE 75W-90 GEAR OIL1 qt | View on Amazon |
| LUCAS OIL | 10048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| LUCAS OIL | 10072 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| LUCAS OIL | 18006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic SAE 75W-90 Gear Oil6 Gallon | View on Amazon |
| VALVOLINE | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
SAE 80W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUCAS OIL Popular | 10043 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SAE 80W-90 GEAR OIL1 qt | View on Amazon |
| VALVOLINE Popular | VV831 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 80W-90 Gear Oil1 Quart | View on Amazon |
| LUCAS OIL | 10046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SAE 80W-90 Gear Oil1 Gallon | View on Amazon |
| LUCAS OIL | 10066 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SAE 80W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | 773732 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 80W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | VV838 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 80W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | VV836 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 80W-90 Gear Oil16 Gallon KEG | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
17 Gear Oil parts for the 2018 Nissan Armada come from 4 brands — VALVOLINE, LUCAS OIL, MOBIL and 1 other brand. The "Popular" part is MOBIL 104361.
The SAE 75W-90 section lists 10 options from VALVOLINE, LUCAS OIL, MOBIL and 1 other brand — grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. MOBIL 104361 is listed in this group.
The SAE 80W-90 section lists 7 options from VALVOLINE and LUCAS OIL — grouped under the catalog's "SAE 80W-90" designation — the notes column spells out what sets them apart. LUCAS OIL 10043 is listed in this group.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30305024750 | 🇺🇸 US | 75W90 Racing Gear Oil1 Quart | View on Amazon |
| REIN | FLDF005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AWDTF0870 | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
2 Transfer Case Fluid parts for the 2018 Nissan Armada come from 2 brands — IDEMITSU and REIN.
Part numbers include IDEMITSU 30305024750 and REIN FLDF005.
Transfer Case Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 711160 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the seals at the Transfer Case Input Shaft. 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.
One part is listed for the 2018 Nissan Armada — NATIONAL 711160.
Transfer Case Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | TDA0010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
One part is listed for the 2018 Nissan Armada — REIN TDA0010.
Transfer Case Output Shaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular | WS99204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearAWD | View on Amazon |
| BCA | NS99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| NATIONAL | 99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| NATIONAL | 99204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearAWD | View on Amazon |
| WJB / INMOTION PARTS | WS99196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
This table covers the wear sleeves used to restore a Transfer Case Output Shaft seal surface.
5 Transfer Case Output Shaft Repair Sleeve parts for the 2018 Nissan Armada come from 3 brands — WJB / INMOTION PARTS, NATIONAL and BCA. The "Popular" part is WJB / INMOTION PARTS WS99204.
Part numbers include WJB / INMOTION PARTS WS99204, BCA NS99196 and NATIONAL 99196, among others listed above.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 710944 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| NATIONAL | 711161 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| WJB / INMOTION PARTS | WS710944 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| WJB / INMOTION PARTS | WS710744 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearAWD | View on Amazon |
This table covers the seals at the Transfer Case Output Shaft. 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.
4 Transfer Case Output Shaft Seal parts for the 2018 Nissan Armada come from 2 brands — NATIONAL and WJB / INMOTION PARTS.
Part numbers include NATIONAL 710944, NATIONAL 711161 and WJB / INMOTION PARTS WS710944, among others listed above.
Buying Drivetrain Parts for a 2018 Nissan Armada
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the 5.6L V8 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Gear Oil and Drive Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2018 Nissan Armada?
Our catalog currently lists 71 drivetrain parts for the 2018 Nissan Armada across 14 subcategories and 19 brands, covering the 5.6L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2018 Nissan Armada?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Nissan Armada was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Nissan Armada?
Every part on this page is matched to the 5.6L V8 engine. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Nissan Armada
Drivetrain Parts for Other Nissan Armada Years
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