The 2026 Ram Promaster Ev has 19 cooling system parts with verified fitment on this page — 7 part types and 4 brands, covering the ELECTRIC engine. Each part includes a manufacturer part number and application notes.
The cooling system system on the 2026 Ram Promaster Ev keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. The largest groups are Coolant / Antifreeze (5 parts), Coolant Hose / Pipe (5 parts) and Radiator Hose (2 parts). The other 4 part types cover the remaining 7 parts.
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2026 Ram Promaster Ev.
The most listed brands for 2026 Ram Promaster Ev cooling system parts are MOPAR (13 parts), VALVOLINE (4 parts) and PRESTONE (1 part), plus 1 more brand. Quality grades include Heavy Duty and Standard Replacement.
1 part on this 2026 Ram Promaster Ev page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — VALVOLINE ZXEL1 (Coolant / Antifreeze). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AFC12100 | 🇺🇸 US 🇨🇦 CA | Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT | View on Amazon |
| VALVOLINE | ZXG051 | 🇺🇸 US 🇨🇦 CA | G05 Yellow1 Gallon | View on Amazon |
| VALVOLINE | 846439 | 🇺🇸 US 🇨🇦 CA | HD Nitrite Free Extended Life Yellow1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXEL1 | 🇺🇸 US 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| VALVOLINE | 877981 | 🇺🇸 US 🇨🇦 CA | G30 Purple1 Gallon | View on Amazon |
This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.
5 Coolant / Antifreeze parts for the 2026 Ram Promaster Ev come from 2 brands — VALVOLINE and PRESTONE. The "Popular" part is VALVOLINE ZXEL1.
In the Heavy Duty grade, VALVOLINE and PRESTONE supply 3 parts: rated for severe service. A representative part number is PRESTONE AFC12100.
In the Standard Replacement grade, VALVOLINE supplies 2 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.
Listed part numbers: VALVOLINE ZXEL1, PRESTONE AFC12100 and VALVOLINE ZXG051, plus the other parts above.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57008846AC | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
| MOPAR | 57008847AB | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
| MOPAR | 57008852AA | 🇺🇸 US 🇨🇦 CA | Fits OutletDelivery Van | View on Amazon |
| MOPAR | 57008853AA | 🇺🇸 US 🇨🇦 CA | Fits OutletDelivery Van | View on Amazon |
| MOPAR | 57008857AA | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
5 Coolant Hose / Pipe parts for the 2026 Ram Promaster Ev come from MOPAR.
This group includes MOPAR 57008846AC, MOPAR 57008847AB and MOPAR 57008852AA and the remaining parts above.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57009191AA | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.
This group shows a single part: MOPAR 57009191AA.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57008901AB | 🇺🇸 US 🇨🇦 CA | Fits 400V G1200 Front Electric Drive MotorInlet | View on Amazon |
| MOPAR | 57008902AB | 🇺🇸 US 🇨🇦 CA | Fits OutletVan Wheelbase 8or Outlet | View on Amazon |
This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. 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.
MOPAR supplies both parts for the 2026 Ram Promaster Ev.
This group includes MOPAR 57008901AB and MOPAR 57008902AB.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5033313AA | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX205 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender.
2 Temperature Sender / Sensor parts for the 2026 Ram Promaster Ev come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS.
Listed part numbers: MOPAR 5033313AA and STANDARD MOTOR PRODUCTS TX205.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57008926AA | 🇺🇸 US 🇨🇦 CA | Fits 400V G1200 FR Elec Drive MotorBattery Pack - 400V 110 KWH | View on Amazon |
| MOPAR | 57009084AA | 🇺🇸 US 🇨🇦 CA | Fits 400V G1200 FR Elec Drive MotorBattery Pack - 400V 110 KWH | View on Amazon |
This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off.
MOPAR supplies both parts for the 2026 Ram Promaster Ev.
This group includes MOPAR 57008926AA and MOPAR 57009084AA.
Water Pump Inlet Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 57008854AB | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
| MOPAR | 57008860AA | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbase 9or DELIVERY VAN | View on Amazon |
This table covers the Water Pump Inlet tubes.
MOPAR supplies both parts for the 2026 Ram Promaster Ev.
This group includes MOPAR 57008854AB and MOPAR 57008860AA.
Buying Cooling System Parts for a 2026 Ram Promaster Ev
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- 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 thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Coolant / Antifreeze and Coolant Hose / Pipe .
Frequently Asked Questions
How many cooling system parts fit the 2026 Ram Promaster Ev?
Our catalog currently lists 19 cooling system parts for the 2026 Ram Promaster Ev across 7 subcategories and 4 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2026 Ram Promaster Ev?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. 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 thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
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 Ev 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 Ev?
Every part on this page is matched to the ELECTRIC engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2026 Ram Promaster Ev
Cooling System Parts for Other Ram Promaster Ev Years
Switch vehicle or jump to a subcategory
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.