12 Automatic transmission parts are listed for the 2021 Nissan 370Z, in 5 part types, covering the 3.7L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Nissan 370Z, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 10 parts of the 12 listed are Transmission Fluid Additive (8 parts), Bushing Kit (1 part) and Filter (1 part). The other 2 part types cover the remaining 2 parts.
Every part on this page is matched to the 3.7L V6 — the only engine offered in the 2021 Nissan 370Z.
The most listed brands for 2021 Nissan 370Z automatic transmission parts are LUBEGARD (8 parts), DURA-BOND (1 part) and VARIOUS MFR (1 part), plus 2 more brands.
2 parts on this 2021 Nissan 370Z page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including LUBEGARD 19610 (Transmission Fluid Additive) and LUBEGARD 60902 (Transmission Fluid Additive). Click any part number to see every vehicle that part fits.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND | TK31 | 🇲🇽 MX | Automatic trans. | View on Amazon |
This table covers the Bushing kits.
This group shows a single part: DURA-BOND TK31.
Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PT99789 | 🇲🇽 MX | View on Amazon |
This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
This group shows a single part: VARIOUS MFR PT99789.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 19610 | 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular | 60902 | 🇲🇽 MX | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD | 19689 | 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD | 19680 | 🇲🇽 MX | Instant Shudder Fixx2 oz, clam shell | View on Amazon |
| LUBEGARD | 19688 | 🇲🇽 MX | Instant Shudder Fixx2 oz, Spanish | View on Amazon |
| LUBEGARD | 50902 | 🇲🇽 MX | Automatic Transmission Fluid Protectant32 oz | View on Amazon |
| LUBEGARD | 50904 | 🇲🇽 MX | Automatic Transmission Fluid Protectant5 Gallon | View on Amazon |
| LUBEGARD | 50905 | 🇲🇽 MX | Automatic Transmission Fluid Protectant55 Gallon | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
8 Transmission Fluid Additive parts for the 2021 Nissan 370Z come from LUBEGARD. The "Popular" part is LUBEGARD 19610.
Listed part numbers: LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, plus the other parts above.
Transmission Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 10078 | 🇲🇽 MX | RearAutomatic trans. | View on Amazon |
This table covers the mounts that hold the transmission 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.
One part is listed for the 2021 Nissan 370Z — ANCHOR 10078.
Valve Body Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SK3139010 | 🇲🇽 MX | View on Amazon |
This table covers the Valve Body covers.
One part is listed for the 2021 Nissan 370Z — SKP SK3139010.
Buying Automatic Transmission Parts for a 2021 Nissan 370Z
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Confirm you have the 3.7L V6 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 filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Transmission Fluid Additive and Bushing Kit .
Frequently Asked Questions
How many automatic transmission parts fit the 2021 Nissan 370Z?
Our catalog currently lists 12 automatic transmission parts for the 2021 Nissan 370Z across 5 subcategories and 5 brands, covering the 3.7L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 2021 Nissan 370Z?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. 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 filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
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 2021 Nissan 370Z 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 2021 Nissan 370Z?
Every part on this page is matched to the 3.7L V6 engine. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Nissan 370Z
Automatic Transmission Parts for Other Nissan 370Z Years
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