{"id":812,"date":"2026-07-08T05:52:29","date_gmt":"2026-07-08T09:52:29","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2012-ford-f-550-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-07-08T05:52:29","modified_gmt":"2026-07-08T09:52:29","slug":"2012-ford-f-550-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2012-ford-f-550-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2012 Ford F-550 6.7L Diesel Oil Guide: Capacity, Viscosity & Filters"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2012 Ford F-550 Pickup equipped with the 6.7L 8-cylinder Engine Code [T] T Diesel Turbo, the oil capacity is 13.1 quarts<\/strong> (including filter). Recommended viscosity depends on ambient temperature: 10W-30 is recommended for normal usage, while 5W-40 or 15W-40 is suggested for severe operations or when using biodiesel blends (up to B20). AMSOIL recommends the Signature Series 5W-40 Max-Duty Diesel Oil<\/a> paired with an AMSOIL Oil Filter (EAO98-EA)<\/a> for high-demand service.<\/p>\n

What oil does a 2012 Ford F-550 6.7L take?<\/h2>\n

The required viscosity for your 6.7L Power Stroke depends on operating temperatures and fuel type. For normal usage, the manufacturer recommends 10W-30. For severe operations, 5W-40 is recommended. If you are using biodiesel blends (up to B20), the AMSOIL lookup suggests using 5W-40 or 15W-40 oil.<\/p>\n

The total engine oil capacity for the 2012 Ford F-550 6.7L diesel engine is 13.1 quarts<\/strong> when replacing the filter. It is essential to check the oil level after refilling to ensure accuracy.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2012 Ford F-550, here are the recommended products to maintain engine health and 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 Max-Duty Diesel Oil<\/td>\n10W-30<\/a><\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Signature Series Max-Duty Diesel Oil<\/td>\n5W-40<\/a><\/td>\nDEOQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Heavy-Duty Synthetic Diesel Oil<\/td>\n10W-30<\/a><\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Heavy-Duty Synthetic Diesel Oil<\/td>\n5W-40<\/a><\/td>\nADOQT-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>\nEAO98-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\n57151-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Additional Maintenance Products<\/h3>\n
\n\n\n\n\n
Component<\/th>\nProduct Name \/ Code<\/th>\n<\/tr>\n
Air Filter<\/td>\nWIX Air Filter (49902-EA)<\/a><\/td>\n<\/tr>\n
Fuel Additive<\/td>\nDiesel Injector Clean + Cetane Boost<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications<\/h3>\n

The AMSOIL lookup note references Ford Material Engineering Specification WSS-M2C171-F1<\/strong> for this application. Note that Ford superseded the original WSS-M2C171-D recommendation with WSS-M2C171-F1 in 2016 to provide additional wear protection beyond standard CK-4 requirements.<\/p>\n

Engine Oil Viscosity Guide<\/h3>\n
\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n
Below 10\u00b0C<\/td>\n0W-30, 0W-40<\/td>\n<\/tr>\n
Above -18\u00b0C<\/td>\n10W-30<\/td>\n<\/tr>\n
Above -7\u00b0C<\/td>\n15W-40<\/td>\n<\/tr>\n
Above -29\u00b0C<\/td>\n5W-40<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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

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