This page lists 20 automatic transmission parts for the 2026 Ram Promaster 2500, across 10 part types, covering the 3.6L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2026 Ram Promaster 2500, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 13 parts of the 20 listed are Transmission Fluid (8 parts), Fluid Pan (3 parts) and Transmission Mount Isolator (2 parts). The other 7 part types cover the remaining 7 parts.
The 2026 Ram Promaster 2500 came with a single engine, the 3.6L V6, and every part is verified against it.
8 brands supply automatic transmission parts for the 2026 Ram Promaster 2500, led by MOPAR (9 parts), VALVOLINE (4 parts) and PENTOSIN (2 parts), plus 5 more brands. Quality grades include Multi-Vehicle and ZF Fluid.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2026 Ram Promaster 2500. 2 parts have it, including MOBIL 126505 (Transmission Fluid) and VALVOLINE VV3246 (Transmission Fluid). Each part number opens a page with every vehicle that part fits.
Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4753095AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.119 WB | 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.
This group shows a single part: MOPAR 4753095AB.
Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX | 58128 | 🇺🇸 US 🇨🇦 CA | 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 2026 Ram Promaster 2500 — WIX 58128.
Fluid Cooler Line / Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57008694AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.Pressure & Return Hose | View on Amazon |
This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
One part is listed for the 2026 Ram Promaster 2500 — MOPAR 57008694AB.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 265896 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR | 4752951AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.119 WB | View on Amazon |
| SPECTRA PREMIUM | TP0896 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
3 Fluid Pan parts for the 2026 Ram Promaster 2500 come from 3 brands — DORMAN, MOPAR and SPECTRA PREMIUM.
This group includes DORMAN 265896, MOPAR 4752951AA and SPECTRA PREMIUM TP0896.
Shift Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68577327AC | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
This group shows a single part: MOPAR 68577327AC.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68304202AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.119 WB | View on Amazon |
This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.
One part is listed for the 2026 Ram Promaster 2500 — MOPAR 68304202AA.
Transmission Fluid
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 126505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular | VV3246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| VALVOLINE | 773775 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| VALVOLINE | 881051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
ZF Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68218925AB | 🇺🇸 US 🇨🇦 CA | QuartLiter | View on Amazon |
| PENTOSIN | 1058110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 LiterATF8 | View on Amazon |
| PENTOSIN | 1058210 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 LitersATF8 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 899179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic ATF1 Quart | 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.
8 Transmission Fluid parts are listed for the 2026 Ram Promaster 2500, from VALVOLINE, PENTOSIN, MOBIL and 1 other brand. MOBIL 126505 carries the "Popular" badge.
In the Multi-Vehicle grade, VALVOLINE and MOBIL supply 4 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.
In the ZF Fluid grade, PENTOSIN and MOPAR supply 3 parts: grouped under the catalog's "ZF Fluid" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68218925AB.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes MOBIL 126505, VALVOLINE VV3246 and VALVOLINE 773775 and the remaining parts above.
Transmission Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL | A20368 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftStandard Cargo Van | 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.
This group shows a single part: DEA / MARMON RIDE CONTROL A20368.
Transmission Mount Isolator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68157408AB | 🇺🇸 US 🇨🇦 CA | Fits Right24V VVT Engine. | View on Amazon |
| MOPAR | 68505973AB | 🇺🇸 US 🇨🇦 CA | Fits Left24V VVT Engine. | View on Amazon |
This table covers the isolators in a transmission mount.
MOPAR supplies both parts for the 2026 Ram Promaster 2500.
Listed part numbers: MOPAR 68157408AB and MOPAR 68505973AB.
Valve Body
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | RL318224AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.119 WB | View on Amazon |
This table covers the valve bodies that route hydraulic pressure inside the transmission.
One part is listed for the 2026 Ram Promaster 2500 — MOPAR RL318224AA.
Buying Automatic Transmission Parts for a 2026 Ram Promaster 2500
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 3.6L 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 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 and Fluid Pan .
Frequently Asked Questions
How many automatic transmission parts fit the 2026 Ram Promaster 2500?
Our catalog currently lists 20 automatic transmission parts for the 2026 Ram Promaster 2500 across 10 subcategories and 8 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 2026 Ram Promaster 2500?
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 2026 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 2026 Ram Promaster 2500?
Every part on this page is matched to the 3.6L 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 2026 Ram Promaster 2500
Automatic Transmission Parts for Other Ram Promaster 2500 Years
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