2023 FORD SUPER DUTY oil capacities

Rear Axle - 10.8
Capacities
QuantityVariant
3.68 qt (3.48 L)Open Differential Oil Only.
3.46 qt (3.271 L)1Limited Slip Differential Oil.
1 For complete refill of limited slip axles, add 7.06 fl oz. (208.8 ml) of Additive FrictionModifier XL-3 or equivalent, meeting Ford Specification EST-M2C118-A.
Materials
SpecificationName
EST-M2C118-AMotorcraft® Additive Friction Modifier(U.S.)Motorcraft® Additive Friction Modifier / Additifmodificateur de friction Motorcraft®(Canada)XL-3(U.S.)CXL-3(Canada)
WSL-M2C192-AMotorcraft® SAE 75W-140 Synthetic Rear AxleLubricant(U.S.)Motorcraft® SAE 75W-140 Synthetic Rear AxleLubricant / Lubrifiant synthétique pour pont arrièreSAE 75W-140 Motorcraft®(Canada)XY-75W140-QL(U.S.)CXY-75W140-1L(Canada)
Rear Axle - 11.6
Capacities
QuantityVariant
3.65–3.80 qt (3.45–3.6 L)All.
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Materials
SpecificationName
WSL-M2C192-AMotorcraft® SAE 75W-140 Synthetic Rear AxleLubricant(U.S.)Motorcraft® SAE 75W-140 Synthetic Rear AxleLubricant / Lubrifiant synthétique pour pont arrièreSAE 75W-140 Motorcraft®(Canada)XY-75W140-QL(U.S.)CXY-75W140-1L(Canada)
Rear Axle - 11.8 Light Duty and Heavy Duty
Capacities
QuantityVariant
4.21 qt (3.98 L)Open Differential Oil Only.
3.95 qt (3.741 L)1Limited Slip Differential Oil.
1 For complete refill of limited slip axles, add 8.07 fl oz. (238.8 ml) of Additive FrictionModifier XL-3 or equivalent, meeting Ford Specification EST-M2C118-A.
Materials
SpecificationName
EST-M2C118-AMotorcraft® Additive Friction Modifier(U.S.)Motorcraft® Additive Friction Modifier / Additifmodificateur de friction Motorcraft®(Canada)XL-3(U.S.)CXL-3(Canada)
WSL-M2C192-AMotorcraft® SAE 75W-140 Synthetic Rear AxleLubricant(U.S.)Motorcraft® SAE 75W-140 Synthetic Rear AxleLubricant / Lubrifiant synthétique pour pont arrièreSAE 75W-140 Motorcraft®(Canada)XY-75W140-QL(U.S.)CXY-75W140-1L(Canada)
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Rear Axle - 11.8 Single Rear Wheel
Capacities
QuantityVariant
4.05 qt (3.83 L)Electric Locking Differential Oil Only.
Materials
SpecificationName
EST-M2C118-AMotorcraft® Additive Friction Modifier(U.S.)Motorcraft® Additive Friction Modifier / Additifmodificateur de friction Motorcraft®(Canada)XL-3(U.S.)CXL-3(Canada)
WSL-M2C192-AMotorcraft® SAE 75W-140 Synthetic Rear AxleLubricant(U.S.)Motorcraft® SAE 75W-140 Synthetic Rear AxleLubricant / Lubrifiant synthétique pour pont arrièreSAE 75W-140 Motorcraft®(Canada)XY-75W140-QL(U.S.)CXY-75W140-1L(Canada)
Rear Axle - 12.4
Capacities
QuantityVariant
4.65 qt (4.399 L)1Limited Slip Differential Oil.
1 For complete refill of limited slip axles, add 9.49 fl oz. (280.8 ml) of Additive FrictionModifier XL-3 or equivalent, meeting Ford Specification EST-M2C118-A.
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GENERAL MAINTENANCE
INFORMATION - DIESEL
Why Maintain Your Vehicle?
Carefully following the maintenanceschedule helps protect against major repairexpenses resulting from neglect orinadequate maintenance and may help toincrease the value of your vehicle whenyou sell or trade it. Keep all receipts forcompleted maintenance with your vehicle.
It is important that you have your vehicleserviced at the proper times. Theseintervals serve two purposes: first is tomaintain the reliability of your vehicle andthe second is to keep the cost of owningyour vehicle down.
It is your responsibility to have allscheduled maintenance performed and tomake sure that the materials used meetthe specifications identified in this owner'smanual. See Capacities andSpecifications (page 520).
Failure to perform scheduled maintenanceand regularly inspect your vehicle mayresult in vehicle damage not covered bythe vehicle Warranty.
Why Maintain Your Vehicle at YourDealership?
Our Genuine Replacement Parts
Dealerships stock our parts and ourauthorized branded remanufacturedreplacement parts. These parts meet orexceed our specifications. Parts installedat your dealership carry a nationwide24-month or unlimited mile (kilometer)parts and labor limited warranty.
If you do not use our authorized parts, theymay not meet our specifications and couldaffect emissions compliance.
Protecting Your Investment
Maintenance is an investment that paysdividends in the form of improvedreliability, durability and resale value. Tomaintain the proper performance of yourvehicle and its emission control systems,make sure you have scheduledmaintenance performed at the designatedintervals.
Your vehicle comes with the IntelligentOil-Life Monitor system, a messageappears in the information display at theproper oil change interval. This intervalmay be up to one year or 15,000 mi(24,000 km) for the 6.7L Diesel.
When the oil change message appears inthe information display, it is time for an oilchange. Make sure you perform the oilchange within two weeks or 500 mi(800 km) of the message appearing. Makesure to reset the Intelligent Oil-Life Monitorafter each oil change. See NormalScheduled Maintenance (page 597).
If your information display resetsprematurely or becomes inoperative, youshould perform the oil change interval atsix months or 5,000 mi (8,000 km) fromyour last oil change. Never exceed one yearor 15,000 mi (24,000 km) between oilchange intervals.
You can drive high performance vehiclesin such a way that may lead to higher oilconsumption including extended time athigh engine speeds, high loads, enginebraking, hard cornering maneuvers, trackand off-road usage. Under theseconditions, oil consumption ofapproximately 1 quart per 500 miles (1 literper 800 km) is possible. Check the engineoil level at every refueling and adjust tomaintain proper levels to avoid enginedamage.
It is important to rely upon your dealershipto properly diagnose and repair yourvehicle.
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Be sure to ask your dealership serviceadvisor or technician about the multi-pointvehicle inspection. It is a comprehensiveway to perform a thorough inspection ofyour vehicle. Your checklist gives youimmediate feedback on the overallcondition of your vehicle.
GENERAL MAINTENANCE
INFORMATION - GASOLINE
Why Maintain Your Vehicle?
Carefully following the maintenanceschedule helps protect against major repairexpenses resulting from neglect orinadequate maintenance and may help toincrease the value of your vehicle whenyou sell or trade it. Keep all receipts forcompleted maintenance with your vehicle.
It is important that you have your vehicleserviced at the proper times. Theseintervals serve two purposes: first is tomaintain the reliability of your vehicle andthe second is to keep the cost of owningyour vehicle down.
It is your responsibility to have allscheduled maintenance performed and tomake sure that the materials used meetthe specifications identified in this owner'smanual. See Capacities andSpecifications (page 520).
Failure to perform scheduled maintenanceand regularly inspect your vehicle mayresult in vehicle damage not covered bythe vehicle Warranty.
Why Maintain Your Vehicle at YourDealership?
Our Genuine Replacement Parts
Dealerships stock our parts and ourauthorized branded remanufacturedreplacement parts. These parts meet orexceed our specifications. Parts installedat your dealership carry a nationwide24-month or unlimited mile (kilometer)parts and labor limited warranty.
If you do not use our authorized parts, theymay not meet our specifications and couldaffect emissions compliance.
Protecting Your Investment
Maintenance is an investment that paysdividends in the form of improvedreliability, durability and resale value. Tomaintain the proper performance of yourvehicle and its emission control systems,make sure you have scheduledmaintenance performed at the designatedintervals.
Your vehicle comes with the IntelligentOil-Life Monitor system, a messageappears in the instrument cluster displayat the proper oil change interval. Thisinterval may be up to one year or 10,000 mi(16,000 km), hybrid vehicles could exceed10,000 mi (16,000 km).
When the oil change message appears inthe instrument cluster display, it is time foran oil change. Make sure you perform theoil change within two weeks or 500 mi(800 km) of the message appearing. Makesure to reset the Intelligent Oil-Life Monitorafter each oil change. See NormalScheduled Maintenance (page 600).
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Using Biodiesel, up to and Including 20% Biodiesel (B20)
Change the engine oil and filter as indicated by the instru-ment cluster display, and perform the services listed in thescheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuelfilters.Every 15,000 mi(24,000 km), six months or300 engine hours
Using Fuel Other Than Ultra-low Sulfur Diesel Fuel - Vehicles Operated Where Ultra-lowSulfur Diesel Fuel is not Required or Available
Change engine oil and filter.Every 2,500 mi (4,000 km)or three months (if usinghigh sulfur fuel with morethan 500 ppm sulfur)
Change engine oil and filter.Every 5,000 mi (8,000 km)or six months (if using highsulfur fuel with fewer than500 ppm sulfur)
Exceptions
Axle and Transfer Case Maintenance
Axle(s) and transfer case (4X4 only) fluidchanges or level checks are not requiredunless a leak is suspected or the assemblyhas been submerged in water. During longperiods of trailer towing with outsidetemperatures above 70°F (21°C) or atwide-open throttle for long periods above45 mph (72 km/h), change the rear axlefluid every 30,000 mi (48,000 km) if therear axle is filled with non-synthetic fluid.This interval can be waived and the150,000 mi (240,000 km) service intervalcan continue if the rear axle is filled with75W140 synthetic gear fluid meeting Ford
specification WSL-M2C192-A, part numberXY-75W140-QL, or equivalent. Add frictionmodifier XL-3 (EST-M2C118-A) orequivalent for a complete refill ofTraction-Lok rear axles. See Capacitiesand Specifications (page 520).
Additional Axle Maintenance for DualRear Wheels
Change rear axle fluid every 250,000 mi(400,000 km) under normal drivingconditions on all commercial applications.When operating your vehicle at or nearmaximum gross vehicle weights, changethe rear axle fluid every 60,000 mi(96,000 km). In addition, follow this60,000 mi (96,000 km) schedule whenoperating your vehicle under the specialoperating conditions where noted.
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Off-road operation
Inspect the wheels and related components for abnormalnoise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure tread
depth.1
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30,000 mi(48,000 km)
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Rotate therear wheels if unusual wear is noted.
Exclusive use of E85 (Flex Fuel Vehicles Only)
If ran exclusively on E85, fill the fuel tank full with regularunleaded fuel.Every oil change interval
Exceptions
Axle and Transfer Case Maintenance
Axle(s) and transfer case (4X4 only) fluidchanges or level checks are not requiredunless a leak is suspected or the assemblyhas been submerged in water. During longperiods of trailer towing with outsidetemperatures above 70°F (21°C) or atwide-open throttle for long periods above45 mph (72 km/h), change the rear axlefluid every 30,000 mi (48,000 km) if therear axle is filled with non-synthetic fluid.This interval can be waived and the150,000 mi (240,000 km) service intervalcan continue if the rear axle is filled with75W140 synthetic gear fluid meeting Fordspecification WSL-M2C192-A, part numberXY-75W140-QL, or equivalent. Add frictionmodifier XL-3 (EST-M2C118-A) orequivalent for complete refill ofTraction-Lok rear axles. See Capacitiesand Specifications (page 520).
Additional Axle Maintenance for DualRear Wheels
Change rear axle fluid every 250,000 mi(400,000 km) under normal drivingconditions on all commercial applications.When operating your vehicle at or nearmaximum gross vehicle weights, changethe rear axle fluid every 60,000 mi(96,000 km). In addition, follow this60,000 mi (96,000 km) schedule whenoperating your vehicle under the specialoperating conditions where noted.
California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company, however,urges you to have all recommendedmaintenance services performed at thespecified intervals and to record all vehicleservice.
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