This page lists 28 automatic transmission parts for the 2021 Chevrolet Bolt, across 12 part types, covering the ELECTRIC engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Chevrolet Bolt, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. Most of the listed parts are Transmission Fluid Additive (9 parts), Transmission Fluid (5 parts) and Case Gasket (4 parts). The other 9 part types cover the remaining 10 parts.
The 2021 Chevrolet Bolt came with a single engine, the ELECTRIC, and every part is verified against it.
4 brands supply automatic transmission parts for the 2021 Chevrolet Bolt, led by GM GENUINE (14 parts), LUBEGARD (12 parts) and MOBIL (1 part), plus 1 more brand.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Chevrolet Bolt. 3 parts have it, including MOBIL 124715 (Transmission Fluid) and LUBEGARD 60902 (Transmission Fluid Additive). Each part number opens a page with every vehicle that part fits.
Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25202191 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE | 25202190 | 🇺🇸 US 🇨🇦 CA | CASE ONLY | View on Amazon |
This table covers the transmission or transfer-case housings.
GM GENUINE supplies both parts for the 2021 Chevrolet Bolt.
This group includes GM GENUINE 25202191 and GM GENUINE 25202190.
Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25196396 | 🇺🇸 US 🇨🇦 CA | SideMotor Housing To Gearbox Housing | View on Amazon |
| GM GENUINE | 25196397 | 🇺🇸 US 🇨🇦 CA | SideMotor Housing To End-Cover | View on Amazon |
| GM GENUINE | 25196398 | 🇺🇸 US 🇨🇦 CA | TOP CASE | View on Amazon |
| GM GENUINE | 25196399 | 🇺🇸 US 🇨🇦 CA | Bottom Case | View on Amazon |
This table covers the gaskets that seal the Case. 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.
4 Case Gasket parts for the 2021 Chevrolet Bolt come from GM GENUINE.
This group includes GM GENUINE 25196396, GM GENUINE 25196397 and GM GENUINE 25196398 and the remaining parts above.
Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | TF929 | 🇺🇸 US 🇨🇦 CA | SINGLE USE | 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.
One part is listed for the 2021 Chevrolet Bolt — GM GENUINE TF929.
Fluid Cooler Line Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11547271 | 🇺🇸 US 🇨🇦 CA | Tie Strap with ClipFits 10-14MM Tube | View on Amazon |
This table covers the Fluid Cooler Line clips.
One part is listed for the 2021 Chevrolet Bolt — GM GENUINE 11547271.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25207705 | 🇺🇸 US 🇨🇦 CA | Housing Material: Cast Aluminum | View on Amazon |
This table covers the Fluid 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.
One part is listed for the 2021 Chevrolet Bolt — GM GENUINE 25207705.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24287000 | 🇺🇸 US 🇨🇦 CA | SINGLE USE | View on Amazon |
This table covers the seals at the Fluid Pump. 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.
This group shows a single part: GM GENUINE 24287000.
Main Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25203375 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the Main shafts.
This group shows a single part: GM GENUINE 25203375.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24256576 | 🇺🇸 US 🇨🇦 CA | Color: Black, Gray | View on Amazon |
This table covers the seals at the Manual 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.
This group shows a single part: GM GENUINE 24256576.
Plug Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 8654382 | 🇺🇸 US 🇨🇦 CA | NPFT HEX HEAD1/8-27 | View on Amazon |
This table covers the Plug adapters.
This group shows a single part: GM GENUINE 8654382.
Shift Lever Knob
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84393055 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the knobs on the shift lever.
One part is listed for the 2021 Chevrolet Bolt — GM GENUINE 84393055.
Transmission Fluid
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 124715 | 🇺🇸 US 🇨🇦 CA | Synthetic LV ATF HP1 Quart | View on Amazon |
| ACDELCO | 104121 | 🇺🇸 US | Dexron 212B 32 OZ | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 69032 | 🇺🇸 US 🇨🇦 CA | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 69003 | 🇺🇸 US 🇨🇦 CA | 5 GallonComplete Full Synthetic ATF Fluid | View on Amazon |
| LUBEGARD | 69125 | 🇺🇸 US 🇨🇦 CA | 5 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.
5 Transmission Fluid parts are listed for the 2021 Chevrolet Bolt, from LUBEGARD, MOBIL and ACDELCO. MOBIL 124715 carries the "Popular" badge.
In the Dexron grade, MOBIL and ACDELCO supply 2 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 124715.
In the Multi-Vehicle grade, LUBEGARD supplies 1 part: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is LUBEGARD 69032.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: MOBIL 124715, ACDELCO 104121 and LUBEGARD 69032, plus the other parts above.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 60902 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD Popular | 63010 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD | 63016 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD | 63032 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant32 oz | View on Amazon |
| LUBEGARD | 50902 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant32 oz | View on Amazon |
| LUBEGARD | 50904 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant5 Gallon | View on Amazon |
| LUBEGARD | 50905 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant55 Gallon | View on Amazon |
| LUBEGARD | 63015 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant5 Gallon | View on Amazon |
| LUBEGARD | 63055 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant55 Gallon | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
LUBEGARD supplies the 9 Transmission Fluid Additive parts for the 2021 Chevrolet Bolt. LUBEGARD 60902 carries the "Popular" badge.
Listed part numbers: LUBEGARD 60902, LUBEGARD 63010 and LUBEGARD 63016, plus the other parts above.
Buying Automatic Transmission Parts for a 2021 Chevrolet Bolt
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 ELECTRIC 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 Transmission Fluid .
Frequently Asked Questions
How many automatic transmission parts fit the 2021 Chevrolet Bolt?
Our catalog currently lists 28 automatic transmission parts for the 2021 Chevrolet Bolt across 12 subcategories and 4 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 2021 Chevrolet Bolt?
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 Chevrolet Bolt 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 Chevrolet Bolt?
Every part on this page is matched to the ELECTRIC 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 Chevrolet Bolt
Automatic Transmission Parts for Other Chevrolet Bolt Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.