29 Drivetrain parts are listed for the 2018 Ram Promaster 1500, in 6 part types, covering both the 3.0L L4 DIESEL Turbocharged and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 Ram Promaster 1500, 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 (14 parts), Differential Carrier Bearing / Race (7 parts) and CV Intermediate Shaft (4 parts). The other 3 part types cover the remaining 4 parts.
The 2018 Ram Promaster 1500 was sold with both the 3.0L L4 DIESEL Turbocharged and the 3.6L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
10 brands supply drivetrain parts for the 2018 Ram Promaster 1500, led by MOPAR (8 parts), GSP (5 parts) and TOP NOTCH (4 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Ram Promaster 1500. 5 parts have it, including TOP NOTCH TN30213XD (CV Axle) and NATIONAL JLM704610 (Differential Carrier Bearing / Race). Each part number opens a page with every vehicle that part fits.
CV Axle
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: 3.6L V6 | TN30213XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12084XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty CV AxleFor Extreme Operating Temperatures | View on Amazon |
| GSP Fits: 3.6L V6 | 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 Fits: 3.6L V6 | TN30217 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightStandard Duty | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN30213 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| APWI Fits: 3.6L V6 | CH8472 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP Fits: 3.6L V6 | NCV22003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightStandard Duty | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68159667AA | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68159666AA | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | CH8320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | CH8319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.0L L4 DIESEL Turbocharged | 68167997AB | 🇺🇸 US 🇨🇦 CA | Fits RightFront | View on Amazon |
| MOPAR Fits: 3.0L L4 DIESEL Turbocharged | 68168000AB | 🇺🇸 US 🇨🇦 CA | Fits FrontLeft | 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.
14 CV Axle parts are listed for the 2018 Ram Promaster 1500, from GSP, MOPAR, TOP NOTCH and 2 other brands. TOP NOTCH TN30213XD carries the "Popular" badge.
The Heavy Duty section lists 3 options from GSP and TOP NOTCH — rated for severe service. TOP NOTCH TN30213XD is listed in this group.
The Standard Replacement section lists 9 options from TOP NOTCH, GSP, MOPAR and 2 other brands — built to original-equipment specification. TOP NOTCH TN30217 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
CV Intermediate Shaft
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 630048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontINTERMEDIATE SHAFT | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP Fits: 3.6L V6 | NEX12011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN30093IS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | CH3513 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
This table covers the CV Intermediate shafts.
4 CV Intermediate Shaft parts for the 2018 Ram Promaster 1500 come from 4 brands — DORMAN, GSP, TOP NOTCH and 1 other brand.
The Economy section lists 1 option from DORMAN — the catalog's value-priced group. DORMAN 630048 is listed in this group.
Standard Replacement: 3 parts, from GSP, TOP NOTCH and TRAKMOTIVE. A representative part number is GSP NEX12011.
Listed part numbers: DORMAN 630048, GSP NEX12011 and TOP NOTCH TN30093IS, plus the other parts above.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GKN Fits: 3.6L V6 | 304598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Right | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
One part is listed for the 2018 Ram Promaster 1500 — GKN 304598.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.0L L4 DIESEL Turbocharged | 68188182AA | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| MOPAR Fits: 3.6L V6 | 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.
MOPAR supplies both parts for the 2018 Ram Promaster 1500.
Part numbers include MOPAR 68188182AA and MOPAR 68173890AA.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 3.6L V6 | WTJLM704610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WTJLM704649 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftChrysler trans. | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.6L V6 | JLM704610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Race | View on Amazon |
| NATIONAL Popular Fits: 3.6L V6 | JLM704649 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftChrysler trans. | View on Amazon |
| BCA Fits: 3.6L V6 | NBJLM704610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Race | View on Amazon |
| BCA Fits: 3.6L V6 | NBJLM704649 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftAutomatic trans. | View on Amazon |
| MOPAR Fits: 3.6L V6 | 3723149 | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.113 WB | View on Amazon |
This table covers the bearings and races that support the differential carrier.
7 Differential Carrier Bearing / Race parts are listed for the 2018 Ram Promaster 1500, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. NATIONAL JLM704610 carries the "Popular" badge.
Economy: 2 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WTJLM704610.
The Standard Replacement section: 5 options from NATIONAL, BCA and MOPAR. NATIONAL JLM704610 is listed in this group.
Listed part numbers: NATIONAL JLM704610, WJB / INMOTION PARTS WTJLM704610 and WJB / INMOTION PARTS WTJLM704649, plus the other parts above.
Differential Ring Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.6L V6 | 4753194AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.113 WB | View on Amazon |
This table covers the Differential Ring gears.
This group shows a single part: MOPAR 4753194AA.
Buying Drivetrain Parts for a 2018 Ram Promaster 1500
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Every drivetrain part here is engine-specific; each row shows which engine(s) it fits.
- 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 Differential Carrier Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 2018 Ram Promaster 1500?
Our catalog currently lists 29 drivetrain parts for the 2018 Ram Promaster 1500 across 6 subcategories and 10 brands, covering both the 3.0L L4 DIESEL Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2018 Ram Promaster 1500 engines?
Yes. Every drivetrain part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2018 Ram Promaster 1500?
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 Ram Promaster 1500 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 Ram Promaster 1500?
First match the engine — each row shows which engine(s) the part fits. 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 Ram Promaster 1500
Drivetrain Parts for Other Ram Promaster 1500 Years
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