{"id":748,"date":"2026-07-03T21:14:20","date_gmt":"2026-07-04T01:14:20","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2019-ford-f-450-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-07-03T21:14:20","modified_gmt":"2026-07-04T01:14:20","slug":"2019-ford-f-450-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2019-ford-f-450-pickup-6-7l-8-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2019 Ford F-450 6.7L Diesel Oil Guide: Capacity, Viscosity & Filters"},"content":{"rendered":"
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AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2019 Ford F-450 Pickup equipped with the 6.7L 8-cylinder Engine Code [T] T Diesel Turbo, the oil capacity is 13 quarts<\/strong> (including filter replacement). The manufacturer recommends 10W-30 for normal usage and 5W-40 for severe operations. AMSOIL recommends using AMSOIL Signature Series Max-Duty Synthetic Diesel Oil<\/strong> in either 10W-30 or 5W-40 viscosity to provide superior wear protection and extreme-pressure performance.<\/p>\n

What oil does a 2019 Ford F-450 6.7L Diesel take?<\/h2>\n

The required viscosity depends on your operating environment and usage type. For normal operations, the manufacturer recommends 10W-30. For severe service conditions, 5W-40 is recommended. If you are using biodiesel fuel blends (up to B20 max), it is recommended to use either 5W-40 or 15W-40 oil.<\/p>\n

The total engine oil capacity for the 2019 Ford F-450 6.7L diesel engine is 13 quarts<\/strong> when performing a service that includes replacing the oil filter. It is critical to check the oil level after refilling to ensure accuracy.<\/p>\n

AMSOIL product recommendations<\/h2>\n

To simplify your maintenance, AMSOIL provides several high-performance oil and filter combinations specifically for the Ford Power Stroke engine. Below are the recommended products based on your service needs.<\/p>\n

Engine Oil Recommendations<\/h3>\n
\n\n\n\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nPart Code<\/th>\n<\/tr>\n<\/thead>\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<\/tbody>\n<\/table>\n<\/div>\n

Oil Filter Recommendations<\/h3>\n
\n\n\n\n\n\n\n\n\n
Filter Type<\/th>\nPart Code Options<\/th>\n<\/tr>\n<\/thead>\n
AMSOIL Oil Filter<\/td>\nEAO98-EA<\/a><\/td>\n<\/tr>\n
WIX XP Oil Filter<\/td>\n51372XP-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\n51372-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter (Alt)<\/td>\n57151-EA<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Engine Oil Viscosity Guide<\/h3>\n
\n\n\n\n\n\n\n\n\n
Temperature\/Condition<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n<\/thead>\n
Normal Usage<\/td>\n10W-30<\/td>\n<\/tr>\n
Severe Operations<\/td>\n5W-40<\/td>\n<\/tr>\n
Biodiesel Blends (B20 max)<\/td>\n5W-40 or 15W-40<\/td>\n<\/tr>\n
All Temperatures (General)<\/td>\n0W-30, 0W-40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Note: The AMSOIL lookup oil grade for this application is SEO84.<\/em><\/p>\n

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

Oil Service Specifications<\/h3>\n
\n\n\n\n\n\n\n
Specification<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Oil Capacity (with filter)<\/td>\n13 Quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n19 ft\/lbs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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

Diesel engines operating in heavy-duty capacities face unique lubrication challenges. Using high-quality synthetic oils can mitigate several common issues.<\/p>\n

\n\n\n\n\n\n\n\n
Concern<\/th>\nWhy it matters<\/th>\nAMSOIL Product<\/th>\nHow it may help<\/th>\nLimitation<\/th>\n<\/tr>\n<\/thead>\n
Engine Wear<\/td>\nHigh-pressure diesel environments cause metal-on-metal contact.<\/td>\nSignature Series Max-Duty Diesel Oil<\/td>\nDelivers up to 6X more wear protection based on Detroit Diesel DD13 testing.<\/td>\nRequires regular service intervals.<\/td>\n<\/tr>\n
Extreme Temperatures<\/td>\nCold starts or high heat can degrade standard oils.<\/td>\nSignature Series \/ Heavy-Duty Oils<\/td>\nExcels in extreme temperatures and maintains proper viscosity.<\/td>\nNot a substitute for proper cooling system maintenance.<\/td>\n<\/tr>\n
Contaminant Buildup<\/td>\nSmall particles can cause abrasive wear.<\/td>\nAMSOIL Oil Filter (EAO98-EA<\/a>)<\/td>\nProvides 99% filtering efficiency at 20 microns.<\/td>\nMust be replaced according to service schedule.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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

Because the F-450 is a Class 3 truck often used in demanding environments, owners should prioritize high-capacity filtration and robust lubrication. Monitoring fuel system integrity and turbocharger health is essential for long-term reliability of the Power Stroke engine family.<\/p>\n

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

Based on owner reports and technical research, several areas require attention in these heavy-duty trucks:<\/p>\n