{"id":338,"date":"2026-06-01T07:20:19","date_gmt":"2026-06-01T11:20:19","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ram-promaster-2500-3-6l-6-cyl-maintenance-guide\/"},"modified":"2026-06-01T07:20:19","modified_gmt":"2026-06-01T11:20:19","slug":"2015-ram-promaster-2500-3-6l-6-cyl-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ram-promaster-2500-3-6l-6-cyl-maintenance-guide\/","title":{"rendered":"2015 Ram ProMaster 2500 3.6L Engine Oil & Maintenance Guide"},"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 3.6L take?<\/h2>\n

For the 2015 Ram ProMaster 2500 with the 3.6L 6-cylinder engine (Engine Code G), the recommended viscosity is 5W-20<\/strong> for all temperatures. The oil capacity is 5.9 quarts<\/strong> when performing a change with a new filter. AMSOIL recommends using high-quality synthetic options like Signature Series 5W-20<\/a> for maximum engine protection.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your vehicle, here are the recommended fluids and filters to maintain optimal performance.<\/p>\n

Engine Oil Options<\/h3>\n
\n\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Signature Series 100% Synthetic<\/td>\n5W-20<\/a><\/td>\nALMQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Extended-Life 100% Synthetic<\/td>\n5W-20<\/a><\/td>\nXLMQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE 100% Synthetic<\/td>\n5W-20<\/a><\/td>\nOEMQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 5W-20 High-Mileage Synthetic<\/td>\n5W-20<\/a><\/td>\nHM520QT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Filter Options<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Oil Filter<\/td>\nEA15K19-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\nWL10010-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Other Essential Fluids<\/h3>\n
\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nPart Code<\/th>\n<\/tr>\n
Coolant<\/td>\nPassenger Car & Light Truck Antifreeze<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Coolant<\/td>\nPropylene Glycol Antifreeze<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n
Transmission<\/td>\nSignature Series Multi-Vehicle ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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

Proper lubrication is vital for the 3.6L engine’s longevity, especially under commercial duty cycles.<\/p>\n

Oil Capacity and Torque<\/h3>\n
\n\n\n\n\n\n
Specification<\/th>\nValue<\/th>\n<\/tr>\n
Oil Viscosity<\/td>\n5W-20 (All TEMPS)<\/td>\n<\/tr>\n
Capacity (with filter)<\/td>\n5.9 quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n20 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Note:<\/strong> If using E85 or M85 fuels, use AMSOIL of the appropriate viscosity for the OEM recommended drain interval. Extended oil drains can only be extended through oil analysis when these fuels are used.<\/p>\n

Air and Vapor Filters<\/h3>\n

No recommendations available for the Air Filter or Oil Vapor Filter from the provided source data.<\/p>\n

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

While the 3.6L engine is a gasoline variant, users often categorize these vehicles under diesel\/commercial headings due to their utility in heavy-duty environments. Maintenance should focus on:<\/p>\n