2003 FORD SUPER DUTY 7.3L Diesel Engine Owners Manual

Trailer towing tables
F-250
Engine Rear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
Regular Cab Pickup 4x2 with manual transmission and fifth
wheel
7.3L All 9072 (20000) 6260 (13800)
Regular Cab Pickup 4x2 with automatic transmission and fifth
wheel
7.3L All 9072 (20000) 6305 (13900)
Regular Cab Pickup 4x4 with manual transmission and fifth
wheel
7.3L All 9072 (20000) 6033 (13300)
Regular Cab Pickup 4x4 with automatic transmission and fifth
wheel
7.3L All 9072 (20000) 6078 (13400)
SuperCab Pickup 4x2 with fifth wheel
7.3L All 9072 (20000) 6078 (13400)
SuperCab Pickup 4x4 with fifth wheel
7.3L All 9072 (20000) 5897 (13000)
Crew Cab Pickup 4x2 with manual transmission and fifth wheel
7.3L All 9072 (20000) 5942 (13100)
Crew Cab Pickup 4x2 with automatic transmission and fifth
wheel
7.3L All 9072 (20000) 5987 (13200)
Crew Cab Pickup 4x4 with fifth wheel
7.3L All 9072 (20000) 5806 (12800)
Driving tips
17

F-350 Regular Cab Single Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with manual transmission and fifth wheel
7.3L All 9072 (20000) 6214 (13700)
4x2 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 6260 (13800)
4x4 with manual transmission and fifth wheel
7.3L All 9072 (20000) 6033 (13300)
4x4 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 6078 (13400)
F-350 Regular Cab Dual Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with fifth wheel
7.3L All 9072 (20000) 6078 (13400)
4x4 with manual transmission and fifth wheel
7.3L All 9072 (20000) 5851 (12900)
4x4 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 5897 (13000)
Driving tips
18

F-350 SuperCab Single Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with fifth wheel
7.3L All 9072 (20000) 6078 (13400)
4x4 with fifth wheel
7.3L All 9072 (20000) 5897 (13000)
F-350 SuperCab Dual Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with fifth wheel
7.3L All 9072 (20000) 5942 (13100)
4x4 with manual transmission and fifth wheel
7.3L All 9072 (20000) 5761 (12700)
4x4 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 5806 (12800)
Driving tips
19

F-350 Crew Cab Single Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Vehicles without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with manual transmission and fifth wheel
7.3L All 9072 (20000) 5942 (13100)
4x2 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 5987 (13200)
4x4 with fifth wheel
7.3L All 9072 (20000) 5806 (12800)
F-350 Crew Cab Dual Rear Wheel Pickup
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2 without fifth wheel
7.3L All 9072 (20000) 5670 (12500)
4x2 with manual transmission and fifth wheel
7.3L All 9072 (20000) 5806 (12800)
4x2 with automatic transmission and fifth wheel
7.3L All 9072 (20000) 5851 (12900)
4x4
7.3L All 9072 (20000) 5625 (12400)
Driving tips
20

F-350 Regular Chassis Cab Single Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2 with manual transmission
7.3L All 9072 (20000) 5942 (13100)
4x2 with automatic transmission
7.3L All 9072 (20000) 5987 (13200)
4x4
7.3L All 9072 (20000) 5761 (12700)
F-350 Regular Chassis Cab Dual Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2
7.3L All 9072 (20000) 5806 (12800)
4x4
7.3L All 9072 (20000) 5579 (12300)
F-350 SuperCab Chassis Cab Single Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2
7.3L All 9072 (20000) 5806 (12800)
4x4 with manual transmission
7.3L All 9072 (20000) 5579 (12300)
4x4 with automatic transmission
7.3L All 9072 (20000) 5625 (12400)
Driving tips
21

F-350 SuperCab Chassis Cab Single Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2
7.3L All 9072 (20000) 5625 (12400)
4x4
7.3L All 9072 (20000) 5443 (12000)
F-350 Crew Cab Chassis Cab Single Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2
7.3L All 9072 (20000) 5715 (12600)
4x4 with manual transmission
7.3L All 9072 (20000) 5488 (12100)
4x4 with automatic transmission
7.3L All 9072 (20000) 5534 (12200)
F-350 Crew Cab Chassis Cab Dual Rear Wheel
(Fifth Wheel Towing)
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
4x2 with manual transmission
7.3L All 9072 (20000) 5534 (12200)
4x2 with automatic transmission
7.3L All 9072 (20000) 5579 (12300)
4x4
7.3L All 9072 (20000) 5352 (11800)
Driving tips
22

F-450
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Regular Chassis Cab 4x2
7.3L All 11793 (26000) 8210 (18100)
Regular Chassis Cab 4x4
7.3L All 11793 (26000) 8074 (17800)
SuperCab Chassis Cab 4x2 with manual transmission
7.3L All 11793 (26000) 8029 (17700)
SuperCab Chassis Cab 4x2 with automatic transmission
7.3L All 11793 (26000) 8074 (17800)
SuperCab Chassis Cab 4x4 with manual transmission
7.3L All 11793 (26000) 7847 (17300)
SuperCab Chassis Cab 4x4 with automatic transmission
7.3L All 11793 (26000) 7893 (17400)
Crew Cab Chassis Cab 4x2
7.3L All 11793 (26000) 7938 (17500)
Crew Cab Chassis Cab 4x4
7.3L All 11793 (26000) 7802 (17200)
Driving tips
23

F-550
Fifth
Wheel
OptionRear axle
ratioMaximum GCWR -
kg (lbs.)Maximum
trailer weight -
kg (lbs.)
Regular Chassis Cab 4x2
7.3L All 11793 (26000) 8165 (18000)
Regular Chassis Cab 4x4
7.3L All 11793 (26000) 8029 (17700)
SuperCab Chassis Cab 4x2
7.3L All 11793 (26000) 8029 (17700)
SuperCab Chassis Cab 4x4 with manual transmission
7.3L All 11793 (26000) 7802 (17200)
SuperCab Chassis Cab 4x4 with automatic transmission
7.3L All 11793 (26000) 7847 (17300)
Crew Cab Chassis Cab 4x2 with manual transmission
7.3L All 11793 (26000) 7893 (17400)
Crew Cab Chassis Cab 4x2 with automatic transmission
7.3L 4.88 11793 (26000) 7939 (17500)
7.3L 5.38 13608 (30000) 9752 (21500)
Crew Cab Chassis Cab 4x4
7.3L All 11793 (26000) 7756 (17100)
Driving tips
24