Specifications

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F-250/F-350/F-450 SD PICKUPS
2009 F-250/F-350/F-450
Super Duty
®
Pickups
Technical Specifications cont’d
August 2008
F-250/F-350/F-450
SD Pickups
73
Steering
STEERING SPECIFICATIONS
Power Steering
(1)
Turning Diameter (ft.)
Cab Style/
Drive
Series/
Body Style
Wheelbase
(in.) Gear Ratio Overall Ratio Curb-to-Curb Wall-to-Wall
Regular Cab 4x2 Pickup 137.0 SRW 17:1 20.35:1 47.7 49.6
137.0 DRW 17:1 20.35:1 47.7 49.6
Regular Cab 4x4 Pickup 137.0 SRW 17:1 19.77:1 46.1 48.0
137.0 DRW 17:1 19.77:1 46.1 48.0
SuperCab 4x2 Pickup 141.8 SRW 17:1 20.35:1 49.1 51.1
158.0 SRW 17:1 20.35:1 54.1 56.0
158.0 DRW 17:1 20.35:1 54.1 56.0
SuperCab 4x4 Pickup 141.8 SRW 17:1 19.77:1 47.5 49.4
158.0 SRW 17:1 19.77:1 52.3 54.2
158.0 DRW 17:1 19.77:1 52.3 54.2
Crew Cab 4x2 F-250/F-350 Pickup 156.2 SRW 17:1 20.35:1 53.5 55.5
156.2 DRW 17:1 20.35:1 53.6 55.5
172.4 SRW 17:1 20.35:1 58.5 60.4
172.4 DRW 17:1 20.35:1 58.5 60.4
F-450 Pickup 172.4 DRW 18:1 20.38:1 47.5 49.5
Crew Cab 4x4 F-250/F-350 Pickup 156.2 SRW 17:1 19.77:1 51.8 53.7
156.2 DRW 17:1 19.77:1 51.8 53.7
172.4 SRW 17:1 19.77:1 56.5 58.4
172.4 DRW 17:1 19.77:1 56.6 58.4
F-350 WT 172.4 DRW 18:1 19.77:1 50.4 52.5
F-450 Pickup 172.4 DRW 18:1 20.38:1 47.5 49.5
(1) Power steering fluid cooler is standard.
Suspensions
FRAME SPECIFICATIONS
Cab Style
Super Duty
Series/Model
Wheelbase
(in.)
No. of
Crossmembers
Maximum Side Rail
Section (Height x
Width x Thickness)
(in.)
(1)
Section
Modulus
(cu. in.)
(2)
Yield
Strength
(psi)
Regular Cab F-250/F-350 Pickup/Box Delete 137.0 5 6.87 x 2.36 x .264 6.7 36,000
SuperCab F-250/F-350 Pickup 141.8 6 6.87 x 2.36 x .264 6.7 36,000
F-250/F-350 Pickup/Box Delete 158.0 6 6.87 x 2.36 x .264 6.7 36,000
Crew Cab F-250/F-350 Pickup 156.2 7 6.87 x 2.36 x .264 6.7 36,000
F-250/F-350/F-450
Pickup/Box Delete
172.4 7 6.87 x 2.36 x .264 6.7 36,000
(1) Measured to inside of metal.
(2) Cross-sectional modulus calculated at back of cab, to inside of metal.
SHOCK ABSORBER SPECIFICATIONS
Front Rear
Super Duty
Model
Wheelbase
(in.) Usage
No.
Used
Piston
Dia. (in.) Type
No.
Used
Piston
Dia. (in.) Type
Pickup All Std. 2 1.38 Gas-Pressurized 2 1.38 Gas-Pressurized
Pickup All Opt.
(1)
2 1.38 Gas-Pressurized 2 1.38 Gas-Pressurized
(1) Included with FX4 Trim. Unique Rancho branded shock absorbers with white housing and red bellows.