{"id":213,"date":"2026-05-21T18:44:45","date_gmt":"2026-05-21T22:44:45","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ford-f-250-hd-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-05-21T18:44:45","modified_gmt":"2026-05-21T22:44:45","slug":"2015-ford-f-250-hd-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2015-ford-f-250-hd-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2015 Ford F-250 HD 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 2015 Ford F-250 HD Pickup with the 6.7L 8-cylinder Diesel Turbo engine (Engine Code [T]), the oil capacity is 13.1 quarts<\/strong> with a filter change. Recommended viscosity depends on operating temperatures: 10W-30 is recommended for normal usage, while 5W-40 is suggested for severe operations or when using biodiesel blends (up to B20). AMSOIL recommends Signature Series 5W-40 Max-Duty Diesel Oil<\/a> and the AMSOIL Oil Filter (EAO98-EA)<\/a> for high-performance protection.<\/p>\n

What oil does a 2015 Ford F-250 HD 6.7L Diesel take?<\/h2>\n

The required viscosity for your 6.7L Power Stroke diesel depends on environmental conditions and fuel type. For normal usage, the manufacturer recommends 10W-30. However, for severe operations or if you are using biodiesel blends (up to B20), a 5W-40 or 15W-40 viscosity is recommended. The AMSOIL lookup note references Ford specification WSS-M2C171-F1 for this application.<\/p>\n

The total oil capacity for the 6.7L 8-cylinder engine is 13.1 quarts<\/strong> when performing an oil change that includes a new filter. It is important to check the oil level after refilling to ensure proper lubrication.<\/p>\n

AMSOIL product recommendations<\/h2>\n

The following AMSOIL products are specifically listed for the 2015 Ford F-250 HD with the 6.7L Diesel Turbo engine to assist with maintenance and performance.<\/p>\n

Engine Oil Options<\/h3>\n
\n\n\n\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nPart Number<\/th>\n<\/tr>\n<\/thead>\n
AMSOIL Signature Series Max-Duty Diesel Oil<\/td>\n5W-40<\/a><\/td>\nDEOQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Signature Series Max-Duty Diesel Oil<\/td>\n10W-30<\/a><\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Heavy-Duty Synthetic Diesel Oil<\/td>\n5W-40<\/a><\/td>\nADOQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Heavy-Duty Synthetic Diesel Oil<\/td>\n10W-30<\/a><\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Oil Filter Options<\/h3>\n
\n\n\n\n\n\n\n
Product Name<\/th>\nPart Number<\/th>\n<\/tr>\n<\/thead>\n
AMSOIL Oil Filter<\/td>\nEAO98-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\n57151-EA<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Air Filter Options<\/h3>\n
\n\n\n\n\n\n\n
Product Name<\/th>\nPart Number<\/th>\n<\/tr>\n<\/thead>\n
WIX Air Filter<\/td>\n49902-EA<\/a><\/td>\n<\/tr>\n
Donaldson P-Series Heavy Duty Air Filters<\/td>\nP621023-EA<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Coolant & Antifreeze<\/h3>\n
\n\n\n\n\n\n\n
Product Name<\/th>\nPart Number<\/th>\n<\/tr>\n<\/thead>\n
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Propylene Glycol Antifreeze and Engine Coolant<\/td>\nNot confirmed from source data<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Engine Oil Specifications<\/h3>\n
\n\n\n\n\n\n\n\n
Detail<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Oil Capacity (with filter)<\/td>\n13.1 quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n19 ft\/lbs<\/td>\n<\/tr>\n
AMSOIL lookup oil grade<\/td>\nSEO84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Manufacturer Specification Note:<\/strong> The AMSOIL lookup note references Ford specification WSS-M2C171-F1. Ford has indicated that this specification includes additional requirements beyond CK-4 to provide enhanced wear protection for the 6.7L diesel engine.<\/p>\n

Engine Oil Viscosity Guide<\/h3>\n
\n\n\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n<\/thead>\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<\/tbody>\n<\/table>\n<\/div>\n

Note:<\/strong> If biodiesel fuel blends (B20 max) are used, 5W-40 or 15W-40 oil is recommended.<\/p>\n

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

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

Proper maintenance of the 6.7L Power Stroke requires attention to both lubrication and filtration. When performing an oil change, ensure the drain plug is torqued to 19 ft\/lbs. Because these engines are often used for heavy towing or in severe environments, selecting a high-quality synthetic diesel oil can help manage soot loading and maintain viscosity.<\/p>\n

Common diesel oil-related concerns and how AMSOIL products may help<\/h2>\n

Diesel engines face unique stresses including high heat and soot accumulation. The following table outlines how specific AMSOIL products listed for this vehicle address these issues.<\/p>\n

\n\n\n\n\n\n\n\n
Concern<\/th>\nWhy it matters<\/th>\nAMSOIL product from this lookup<\/th>\nHow it may help<\/th>\nImportant limitation<\/th>\n<\/tr>\n<\/thead>\n
Engine Wear<\/td>\nHigh pressure and friction in diesel cylinders<\/td>\nDTTQT-EA<\/a><\/td>\nDelivers up to 6X more wear protection in specific tests<\/td>\nRequires regular service intervals<\/td>\n<\/tr>\n
Severe Service\/Towing<\/td>\nIncreased engine temperatures and load<\/td>\nDEOQT-EA<\/a><\/td>\nMaintains proper viscosity under high heat<\/td>\nNot a substitute for mechanical repair<\/td>\n<\/tr>\n
Contaminant Buildup<\/td>\nSoot and wear particles can damage components<\/td>\nEAO98-EA<\/a><\/td>\nProvides 99% filtering efficiency at 20 microns<\/td>\nMust be replaced according to schedule<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Common maintenance concerns for this vehicle<\/h2>\n

Owners of the 2015 Ford F-250 HD should regularly inspect several key areas. Beyond standard oil and filter changes, monitoring the air filtration system is critical to prevent turbocharger issues caused by dust ingestion. Additionally, because diesel engines are often used in heavy-duty applications, checking for any signs of coolant leaks or degradation in antifreeze quality is a vital part of preventative maintenance.<\/p>\n

Recall, TSB, and manufacturer communication notes<\/h2>\n

Official NHTSA research indicates the following recall information for the 2015 Ford F-250 HD Pickup. Owners should always verify their specific vehicle’s status using a VIN at an authorized dealer.<\/p>\n