{"id":821,"date":"2026-07-08T13:07:39","date_gmt":"2026-07-08T17:07:39","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2022-chevrolet-silverado-3500-pickup-6-6l-8-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-07-08T13:07:39","modified_gmt":"2026-07-08T17:07:39","slug":"2022-chevrolet-silverado-3500-pickup-6-6l-8-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2022-chevrolet-silverado-3500-pickup-6-6l-8-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2022 Chevrolet Silverado 3500 6.6L L5P Diesel Oil & Maintenance Guide"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2022 Chevrolet Silverado 3500 Pickup with the 6.6L 8-cylinder L5P Diesel Turbo engine, the oil capacity is 10 quarts (with filter). Recommended viscosities include 15W-40 for temperatures above -18\u00b0C and 5W-40 for all temperatures. AMSOIL recommends using Signature Series 5W-40 Max-Duty Diesel Oil<\/a> (DEOQT-EA<\/a>) paired with an AMSOIL Oil Filter<\/a> (EAO17-EA<\/a>) for optimal protection.<\/p>\n

What oil does a 2022 Chevrolet Silverado 3500 6.6L L5P take?<\/h2>\n

The 2022 Chevrolet Silverado 3500 with the 6.6L L5P diesel engine requires an oil grade of CJ-4. Depending on your operating environment, you can use 15W-40 for temperatures above -18\u00b0C or 5W-40 for all temperature ranges. Always verify the current oil level after refilling to ensure accuracy.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2022 Chevrolet Silverado 3500, here are the recommended fluids and filters to maintain engine health and performance.<\/p>\n

Engine Oil Options<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series 5W-40 Max-Duty Diesel Oil<\/td>\n5W-40<\/a><\/td>\nDEOQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 5W-40 Heavy-Duty Synthetic Diesel Oil<\/td>\n5W-40<\/a><\/td>\nADOQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Specification:<\/strong> CJ-4<\/p>\n

Oil Filter Options<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Oil Filter<\/td>\nEAO17-EA<\/a><\/td>\n<\/tr>\n
WIX XP Oil Filter<\/td>\nWL10255XP-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\nWL10255-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Air & Coolant Recommendations<\/h3>\n
\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nCode<\/th>\n<\/tr>\n
Air Filter<\/td>\nWIX Air Filter<\/td>\nWA11057-EA<\/a><\/td>\n<\/tr>\n
Coolant<\/td>\nAMSOIL Passenger Car & Light Truck Antifreeze<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Coolant<\/td>\nAMSOIL Propylene Glycol Antifreeze<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications & Details<\/h3>\n
\n\n\n\n\n\n\n
Detail<\/th>\nSpecification<\/th>\n<\/tr>\n
Oil Grade<\/td>\nCJ-4<\/td>\n<\/tr>\n
Viscosity (Above -18\u00b0C)<\/td>\n15W-40<\/td>\n<\/tr>\n
Viscosity (All Temps)<\/td>\n5W-40<\/td>\n<\/tr>\n
Oil Capacity<\/td>\n10 quarts (with filter)<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Drain Plug Torque Specification<\/h3>\n

When performing an oil change, ensure the drain plug is tightened to 18 ft\/lbs<\/strong>. It is also recommended to replace the drain plug seal during service.<\/p>\n

How much oil does it take with a filter change?<\/h2>\n

For a complete oil and filter service on the 6.6L L5P engine, you will need 10 quarts of oil. It is critical to check the oil level after refilling to confirm the correct amount has been added.<\/p>\n

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

Maintaining a Duramax diesel requires attention to detail due to the high-pressure components and turbocharger systems. Key focus areas include:<\/p>\n