The 2021 Ram Promaster 2500 has 21 drivetrain parts with verified fitment on this page — 6 part types and 7 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2021 Ram Promaster 2500, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are CV Axle (12 parts), CV Intermediate Shaft (4 parts) and Differential Carrier Bearing / Race (2 parts). The other 3 part types cover the remaining 3 parts.
Every part on this page is matched to the 3.6L V6 — the only engine offered in the 2021 Ram Promaster 2500.
The most listed brands for 2021 Ram Promaster 2500 drivetrain parts are MOPAR (6 parts), GSP (5 parts) and TOP NOTCH (4 parts), plus 4 more brands. Quality grades include Standard Replacement, Heavy Duty and Economy.
3 parts on this 2021 Ram Promaster 2500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including TOP NOTCH TN30213XD (CV Axle) and TOP NOTCH TN30217 (CV Axle). Click any part number to see every vehicle that part fits.
CV Axle
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN30213XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty | View on Amazon |
| GSP | NCV12084XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty CV AxleFor Extreme Operating Temperatures | View on Amazon |
| GSP | NCV22003XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty CV AxleFor Extreme Operating Temperatures | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN30217 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightStandard Duty | View on Amazon |
| TOP NOTCH Popular | TN30213 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| APWI | CH8472 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP | NCV22003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightStandard Duty | View on Amazon |
| GSP | NCV12084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| MOPAR | 68159667AA | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| MOPAR | 68159666AA | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| TRAKMOTIVE | CH8320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | CH8319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | 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.
12 CV Axle parts for the 2021 Ram Promaster 2500 come from 5 brands — GSP, TOP NOTCH, MOPAR and 2 other brands. The "Popular" part is TOP NOTCH TN30213XD.
In the Heavy Duty grade, GSP and TOP NOTCH supply 3 parts: rated for severe service. A representative part number is TOP NOTCH TN30213XD.
In the Standard Replacement grade, TOP NOTCH, GSP, MOPAR and 2 other brands supply 9 parts: built to original-equipment specification. A representative part number is TOP NOTCH TN30217.
CV Intermediate Shaft
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 630048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontINTERMEDIATE SHAFT | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP | NEX12011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TOP NOTCH | TN30093IS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TRAKMOTIVE | CH3513 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
This table covers the CV Intermediate shafts.
4 CV Intermediate Shaft parts are listed for the 2021 Ram Promaster 2500, from DORMAN, GSP, TOP NOTCH and 1 other brand.
In the Economy grade, DORMAN supplies 1 part: the catalog's value-priced group. A representative part number is DORMAN 630048.
The Standard Replacement section: 3 options from GSP, TOP NOTCH and TRAKMOTIVE. GSP NEX12011 is listed in this group.
Part numbers include DORMAN 630048, GSP NEX12011 and TOP NOTCH TN30093IS, among others listed above.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GKN | 304598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Right | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
This group shows a single part: GKN 304598.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68173890AA | 🇺🇸 US 🇨🇦 CA | Outer | 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: MOPAR 68173890AA.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 3723149 | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
| MOPAR | 1790541 | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the bearings and races that support the differential carrier.
2 Differential Carrier Bearing / Race parts for the 2021 Ram Promaster 2500 come from MOPAR.
This group includes MOPAR 3723149 and MOPAR 1790541.
Differential Ring Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4753194AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Differential Ring gears.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 4753194AA.
Buying Drivetrain Parts for a 2021 Ram Promaster 2500
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 3.6L 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 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: CV Axle and CV Intermediate Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2021 Ram Promaster 2500?
Our catalog currently lists 21 drivetrain parts for the 2021 Ram Promaster 2500 across 6 subcategories and 7 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2021 Ram Promaster 2500?
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 2021 Ram Promaster 2500 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 Ram Promaster 2500?
Every part on this page is matched to the 3.6L V6 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 2021 Ram Promaster 2500
Drivetrain Parts for Other Ram Promaster 2500 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.