{"id":395,"date":"2026-06-08T07:59:28","date_gmt":"2026-06-08T11:59:28","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ram-promaster-2500-3-0l-4-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-06-08T07:59:28","modified_gmt":"2026-06-08T11:59:28","slug":"2015-ram-promaster-2500-3-0l-4-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ram-promaster-2500-3-0l-4-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2015 Ram Promaster 2500 3.0L Diesel Maintenance Guide: Oil & Fluid Specs"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

What oil does a 2015 Ram Promaster 2500 3.0L Diesel take?<\/h2>\n

The 2015 Ram Promaster 2500 with the 3.0L 4-cylinder diesel engine (Engine Code D EXG 1) requires a 5W-30 viscosity oil. For a standard oil change including the filter, the capacity is 9.5 quarts. AMSOIL recommends using AMSOIL 5W-30 100% Synthetic Diesel Oil<\/a> (DP530QT-EA<\/a>) for outstanding protection in this application.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for the 2015 Ram Promaster 2500 3.0L Diesel, the following products are recommended for your maintenance needs:<\/p>\n

Engine Oil & Filters<\/h3>\n
\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL 5W-30 100% Synthetic Diesel Oil<\/td>\nDP530QT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Note:<\/strong> No specific oil filter recommendations are available from the source data.<\/p>\n

Coolant & Antifreeze<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Propylene Glycol Antifreeze and Engine Coolant<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Transmission & Gear Fluids<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Signature Series Multi-Vehicle 100% Synthetic ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE Multi-Vehicle 100% Synthetic ATF<\/td>\nOTFQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube<\/td>\nMTGPK-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Brake, Clutch & Steering Fluids<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid<\/td>\nBFLVCN-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 100% Synthetic Multi-Vehicle Power Steering Fluid<\/td>\nPSFCN-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Diesel Fuel Additives<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Diesel Injector Clean Fuel Additive<\/td>\nADFPCN-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Diesel Cetane Boost Fuel Additive<\/td>\nACBCN-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications & Details<\/h2>\n

Proper lubrication is vital for the 3.0L diesel engine to maintain performance and longevity, especially under commercial duty cycles.<\/p>\n

Oil Viscosity & Grade<\/h3>\n
\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n
Viscosity<\/td>\n5W-30 (All TEMPS)<\/td>\n<\/tr>\n
AMSOIL lookup oil grade<\/td>\nSEO54<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Capacity & Torque Specs<\/h3>\n
\n\n\n\n\n
Component<\/th>\nSpecification<\/th>\n<\/tr>\n
Oil Capacity (with filter)<\/td>\n9.5 quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n33 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Maintenance Note:<\/strong> Always install a new washer on the drain bolt and only use an OE drain plug. After refilling, always check the oil level.<\/p>\n

Transmission & Drivetrain Specifications<\/h2>\n

Automatic Transmission (62TE)<\/h3>\n
\n\n\n\n\n
Type<\/th>\nCapacity<\/th>\n<\/tr>\n
Total Fill<\/td>\n9 quarts<\/td>\n<\/tr>\n
Initial Fill<\/td>\n5.5 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Manual Transmission (MT40)<\/h3>\n
\n\n\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n
Viscosity\/Spec<\/td>\nGL-4 75W-85 (All TEMPS)<\/td>\n<\/tr>\n
Capacity (Transmission portion)<\/td>\n6.1 pints<\/td>\n<\/tr>\n
Drain Plug Torque<\/td>\n37 ft\/lbs<\/td>\n<\/tr>\n
Fill Plug Torque<\/td>\n37 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Note:<\/strong> The manual transmission requires a synthetic-based oil.<\/p>\n

Cooling System Specifications<\/h2>\n
\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n
Total Capacity<\/td>\n12.7 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

The AMSOIL lookup lists two options: a 50\/50 pre-mix (ANTPC1G-EA<\/a>) and a concentrated version (ANT1G-EA<\/a>) which requires mixing with distilled or high-quality water.<\/p>\n

Diesel maintenance notes for this vehicle<\/h2>\n