{"id":955,"date":"2026-07-13T01:19:32","date_gmt":"2026-07-13T05:19:32","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2023-ram-1500-pickup-3-0l-6-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-07-13T01:19:32","modified_gmt":"2026-07-13T05:19:32","slug":"2023-ram-1500-pickup-3-0l-6-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2023-ram-1500-pickup-3-0l-6-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2023 Ram 1500 3.0L Diesel Maintenance Guide: Oil, Filters & Fluids"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2023 Ram 1500 Pickup equipped with the 3.0L 6-cylinder Engine Code [M] EXH M Diesel Turbo, the engine oil capacity is 8.5 quarts (with filter). The recommended viscosity is 5W-40 for all temperatures. AMSOIL recommends using AMSOIL 5W-40 FS 100% Synthetic European Motor Oil<\/a> (EFMQT-EA<\/a>) paired with a WIX Oil Filter<\/a> (WL10614-EA<\/a>).<\/p>\n

What oil does a 2023 Ram 1500 3.0L Diesel take?<\/h2>\n

The 2023 Ram 1500 with the 3.0L 6-cylinder diesel engine requires a full synthetic motor oil that meets the MS-12991 specification and the API SP engine oil category. The AMSOIL lookup specifies an oil viscosity of 5W-40 for all temperatures.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2023 Ram 1500 3.0L Diesel, here are the recommended fluids and filters to maintain engine health and performance.<\/p>\n

Engine Oil & Filter<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL 5W-40 FS 100% Synthetic European Motor Oil<\/td>\nEFMQT-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\nWL10614-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Automatic Transmission Fluid<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF<\/td>\nATLPK-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE Fuel-Efficient 100% Synthetic ATF<\/td>\nOTLQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Coolant & Other Fluids<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/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

Transfer Case Lubricant<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/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<\/table>\n<\/div>\n

Engine Oil Specifications<\/h3>\n
\n\n\n\n\n\n
Attribute<\/th>\nDetails<\/th>\n<\/tr>\n
AMSOIL Lookup Oil Grade<\/td>\nSEO50<\/td>\n<\/tr>\n
Viscosity<\/td>\n5W-40 (All TEMPS)<\/td>\n<\/tr>\n
Required Specification<\/td>\nMS-12991 and API SP category<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

How much oil does it take with a filter change?<\/h3>\n

The total capacity for the 3.0L diesel engine is 8.5 quarts when performing a service that includes replacing the oil filter. It is important to check the oil level after refilling.<\/p>\n

\n\n\n\n\n
Component<\/th>\nCapacity\/Torque<\/th>\n<\/tr>\n
Oil Capacity (with filter)<\/td>\n8.5 quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n30 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Automatic Transmission Maintenance<\/h2>\n

For vehicles equipped with the 8-speed 8HP75 automatic transmission, specific fluid capacities must be observed to ensure proper shifting and protection.<\/p>\n

\n\n\n\n
Transmission Type<\/th>\nTotal Fill Capacity<\/th>\n<\/tr>\n
8-speed 8HP75<\/td>\n9 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

The AMSOIL lookup notes that the transmission is identified as 8HP75….SL076.<\/p>\n

Transfer Case Lubricant Specifications<\/h2>\n

Maintenance for the transfer case depends on the specific model found in your vehicle. Ensure you fill to the bottom edge of the fill plug opening.<\/p>\n

BW 48-11 Model<\/h3>\n
\n\n\n\n\n
Capacity<\/th>\n3.6 pints<\/td>\n<\/tr>\n
Fill Plug Torque<\/th>\n18 ft\/lbs<\/td>\n<\/tr>\n
Drain Plug Torque<\/th>\n18 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

BW 48-13 Model<\/h3>\n
\n\n\n\n\n
Capacity<\/th>\n3.8 pints<\/td>\n<\/tr>\n
Fill Plug Torque<\/th>\n18 ft\/lbs<\/td>\n<\/tr>\n
Drain Plug Torque<\/th>\n18 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

BW 48-12 Model<\/h3>\n
\n\n\n\n
Capacity<\/th>\n2.7 pints<\/td>\n<\/tr>\n
Drain Plug Torque<\/th>\n15 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Coolant Specifications<\/h2>\n

The cooling system requires a capacity of 11.6 quarts. AMSOIL offers both pre-mix and concentrated options for this application.<\/p>\n

\n\n\n\n\n
Product Type<\/th>\nFormulation Details<\/th>\n<\/tr>\n
Pre-mix<\/td>\nEthylene glycol 50\/50 formulation<\/td>\n<\/tr>\n
Concentrated<\/td>\nRequires mixing with distilled or high-quality water<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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