{"id":557,"date":"2026-06-20T21:13:23","date_gmt":"2026-06-21T01:13:23","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2023-ram-2500-pickup-6-7l-6-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-06-20T21:13:23","modified_gmt":"2026-06-21T01:13:23","slug":"2023-ram-2500-pickup-6-7l-6-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2023-ram-2500-pickup-6-7l-6-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2023 Ram 2500 6.7L Diesel Oil & Maintenance Guide: Capacities and 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 2023 Ram 2500 6.7L Diesel take?<\/h2>\n

The 2023 Ram 2500 with the 6.7L 6-cylinder Engine Code [L] ETL L Diesel Turbo requires an oil capacity of 12 quarts with a filter change. The recommended viscosity is 10W-30 for temperatures above -18\u00b0C and 5W-40 for temperatures below -18\u00b0C. AMSOIL recommends using the Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil (DTTQT-EA<\/a>) for high-performance protection.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2023 Ram 2500, here are the recommended fluids and filters to maintain peak performance.<\/p>\n

Engine Oil Recommendations<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil<\/td>\n10W-30<\/a><\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil<\/td>\n10W-30<\/a><\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Specification Note:<\/strong> The AMSOIL lookup note references API CJ\/CK-4 (meeting MS-10902) and Cummins CES 20081 standards. Low ash diesel engine oil is required.<\/p>\n

Oil Filter Recommendations<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Oil Filter<\/td>\nEAO80-EA<\/a><\/td>\n<\/tr>\n
WIX XP Oil Filter<\/td>\n57620XP-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\n57620-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Other Essential Fluids<\/h3>\n
\n\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nCode<\/th>\n<\/tr>\n
Coolant<\/td>\nAMSOIL Passenger Car & Light Truck Antifreeze & Coolant<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Coolant (Concentrate)<\/td>\nAMSOIL Propylene Glycol Antifreeze and Engine Coolant<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n
Transmission Fluid<\/td>\nAMSOIL Signature Series Multi-Vehicle 100% Synthetic ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n
Transmission Fluid<\/td>\nAMSOIL 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
Detail<\/th>\nSpecification<\/th>\n<\/tr>\n
Oil Viscosity (Above -18\u00b0C)<\/td>\n10W-30<\/td>\n<\/tr>\n
Oil Viscosity (Below -18\u00b0C)<\/td>\n5W-40<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n37 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Automatic Transmission Fluid Capacities<\/h3>\n

For the 6-speed 68RFE transmission:<\/p>\n