For the 2015 Ram ProMaster 3500 with the 3.0L 4-cylinder diesel engine (Engine Code D Exg 1), the required oil viscosity is 5W-30. The engine oil capacity is 9.5 quarts when performing a change with a new filter. AMSOIL recommends AMSOIL 5W-30 100% Synthetic Diesel Oil (DP530QT-EA) for outstanding protection in this application.
What oil does a 2015 Ram ProMaster 3500 3.0L Diesel take?
The 2015 Ram ProMaster 3500 with the 3.0L 4-cylinder diesel engine requires an oil viscosity of 5W-30 for all temperature ranges. The AMSOIL lookup identifies the SEO54 oil grade for this application. Using a high-quality synthetic diesel oil can help provide superior protection against wear and maintain viscosity in extreme temperatures.
AMSOIL product recommendations
Based on the AMSOIL lookup for the 2015 Ram ProMaster 3500 3.0L Diesel, the following products are recommended for your maintenance needs:
| Component | AMSOIL Product Name | Product Code |
|---|---|---|
| Engine Oil | AMSOIL 5W-30 100% Synthetic Diesel Oil | DP530QT-EA |
| Coolant (Pre-mix) | AMSOIL Passenger Car & Light Truck Antifreeze & Coolant | ANTPC1G-EA |
| Coolant (Concentrate) | AMSOIL Propylene Glycol Antifreeze and Engine Coolant | ANT1G-EA |
| Automatic Transmission | AMSOIL Signature Series Multi-Vehicle 100% Synthetic ATF | ATFPK-EA |
| Automatic Transmission | AMSOIL OE Multi-Vehicle 100% Synthetic ATF | OTFQT-EA |
| Manual Transmission | AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube | MTGPK-EA |
| Brake/Clutch Fluid | AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid | BFLVCN-EA |
| Power Steering Fluid | AMSOIL 100% Synthetic Multi-Vehicle Power Steering Fluid | PSFCN-EA |
Engine Oil Specifications
| Property | Specification/Value |
|---|---|
| Viscosity | 5W-30 (All TEMPS) |
| AMSOIL Lookup Oil Grade | SEO54 |
| Oil Specification | Not confirmed from source data |
Engine Oil Capacity and Torque
| Detail | Value |
|---|---|
| Capacity (with filter) | 9.5 quarts |
| Oil Drain Plug Torque | 33 ft/lbs |
Maintenance Note: When changing the oil, install a new washer on the drain bolt and only use an OE drain plug. Always check the oil level after refilling.
How much transmission fluid does it take?
The capacity for your transmission depends on whether you have an automatic or manual configuration. For the 6-speed 62TE automatic transmission, a total fill is 9 quarts, while an initial fill requires 5.5 quarts. The manual transmission portion requires 6.1 pints of fluid.
Automatic Transmission (62TE)
| Fill Type | Capacity |
|---|---|
| Total Fill | 9 quarts |
| Initial Fill | 5.5 quarts |
Manual Transmission
| Detail | Value |
|---|---|
| Capacity (Transmission portion) | 6.1 pints |
| Drain Plug Torque | 37 ft/lbs |
| Fill Plug Torque | 37 ft/lbs |
Note: The manual transmission requires a synthetic-based oil, such as AMSOIL 75W-90.
Coolant and Brake Fluid Specifications
The cooling system for this vehicle has a capacity of 12.7 quarts. For brake and clutch applications, the AMSOIL lookup notes that you should use MOPAR DOT 4 brake fluid. The AMSOIL recommendation is AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid.
Coolant Options
| Product | Type/Notes |
|---|---|
| ANTPC1G-EA | Ethylene glycol 50/50 pre-mix |
| ANT1G-EA | Concentrated (requires mixing) |
Common diesel oil-related concerns and how AMSOIL products may help
Diesel engines in commercial applications face unique stresses. Below is a summary of how specific lubricants can support your maintenance routine.
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Heavy Towing/Load | Increases transmission and engine heat. | ATFPK-EA | Withstands rigors of heavy towing and elevated temps. | Requires proper service intervals. |
| Injector Wear | Dirty injectors reduce efficiency and power. | ADFPCN-EA | Cleans injectors and lubricates pumps. | Not a mechanical repair. |
| Cold Starts | Thick oil can hinder startup in winter. | DP530QT-EA | Excels in cold temperature extremes. | Follow manufacturer intervals. |
| Low Cetane Fuel | Affects combustion and idle smoothness. | ACBCN-EA | Increases cetane up to 8 points. | Does not fix mechanical issues. |
Diesel maintenance notes for this vehicle
- Oil Filter: No specific AMSOIL filter recommendations were available in the source data.
- Air Filter: No specific AMSOIL air filter recommendations were available.
- Fuel System: For high-duty cycle diesel engines, maintaining fuel filtration and using additives like Diesel Injector Clean can help maintain performance.
- Storage: If the vehicle is being stored for long periods, AMSOIL Engine Fogging Oil may help protect internal components from rust.
Common maintenance concerns for this vehicle
Owners of the 3.0L diesel ProMaster often focus on high-duty cycle maintenance. Key areas include:
- Fuel System Health: Maintaining clean injectors and lubricated pumps to prevent downtime.
- Emissions Systems: Monitoring DPF (Diesel Particulate Filter) health, which is critical for modern diesel engines.
- Turbocharger Protection: Ensuring high-quality synthetic oil is used to protect turbo components from heat and soot.
About this vehicle
The 2015 Ram ProMaster 3500 is a heavy-duty commercial van designed for high-capacity utility and cargo transport. This model is closely linked to the Fiat Ducato platform, which is widely utilized in light commercial vehicles globally. Because the ProMaster is part of this international platform lineage, maintenance procedures often align with European-style commercial van standards.
The 3.0L diesel configuration is a common choice for operators requiring high torque and fuel efficiency for heavy payloads or long-distance hauling. This engine is typically used in professional trades, delivery services, and large-scale cargo transport where payload capacity is a priority. Due to the high-duty cycle nature of these vehicles, owners often research specialized maintenance topics such as fuel injector service, glow plug replacement, and Diesel Particulate Filter (DPF) maintenance.
Note: Because specific technical details regarding the ‘D Exg 1’ engine code were not explicitly detailed in all research snippets, owners should verify exact engine specifications through official service manuals before performing deep mechanical work.
Recall, TSB, and manufacturer communication notes
Official NHTSA recall research for the 2015 Ram ProMaster 3500 returned no recall records. Additionally, no consumer complaints were found in the NHTSA complaint database for this specific year/make/model combination at the time of this writing. However, this does not prove the vehicle has no issues; it only means no records were returned by the API. Owners should always verify open recalls by VIN through an official dealership or the NHTSA website.
Common questions about this vehicle’s diesel oil and maintenance
What is the engine oil capacity for my 2015 Ram ProMaster 3500?
The capacity is 9.5 quarts when including a filter change. Always check the oil level after refilling.
What viscosity of oil should I use?
The AMSOIL lookup specifies 5W-30 for all temperature ranges for this engine.
How much transmission fluid does the 62TE automatic take?
A total fill requires 9 quarts, while an initial fill is 5.5 quarts.
Can I use AMSOIL for my manual transmission?
Yes, the lookup recommends AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube (MTGPK-EA).
What should I use for brake fluid?
The vehicle notes recommend using MOPAR DOT 4 brake fluid. AMSOIL offers DOT 3 and DOT 4 Synthetic Brake Fluid (BFLVCN-EA).
How do I protect my diesel injectors?
Using a fuel additive like AMSOIL Diesel Injector Clean (ADFPCN-EA) can help clean dirty injectors and lubricate pumps.
Disclaimer: Not all information is confirmed from source data. Always verify fluid capacities, viscosities, and torque specifications using your vehicle’s owner manual or VIN before performing maintenance.