Western Star 4900 SF Set-Forward Axle Truck (4×2, 6×4)


Western Star 4900 SF Truck Specs and Dimensions

Dimensions

Configuration Standard Optional
Drive 4×2, 6×4 4×2, 6×4
BBC 123″ 123″
BA 33″ 33″
Wheelbase Up to 448″ Up to 448″
Frame Single-channel @ 2.5 million RBM Double-channel @ 3.2 million RBM and 4.5 million RBM / Triple-channel @ 5.6 million RBM / Partial frame liners available for increased RBM in specific areas. See dealer for details

Western Star 4900 SF Cab

Configuration Standard Optional
Cab Type Standard with roped in windshield Severe Duty with bonded windshield
Cab Interior Obsidian Black Trim with Grey Upholstery Grey Trim with Maple Leaf Red Upholstery / Grey Trim with Smoky Mountain Gray Upholstery / Tan Trim with Prairie Buckskin Upholstery
Hood Fiberglass Traditional Non-Sloping Hood

Engine Details

Configuration Standard Optional
Number Of Cylinders 6 6
Engine Make Detroit Diesel Detroit Diesel / Cummins
Engine Model Detroit DD13 / Detroit DD15 Detroit DD16 / Cummins ISX15
Displacement 12.8L / 14.8L 15.6L / 15.0L
Power 350-505 hp / 400-505 hp 500-600 hp / 400-600 hp
Power Measured @ 1625 rpm / 1800 rpm 1800 rpm / 1900 rpm
Peak Torque 1250-1850 lb-ft / 1550-1750 lb-ft 1850-2050 lb-ft / 1450-2050 lb-ft
Torque Measured @ 975 rpm / 1100 rpm 975 rpm / 1200 rpm
Aspiration Turbocharged Turbocharged

Western Star 4900 SF Hauler Specifications

Transmission

Configuration Standard Optional
Drive 4×2, 6×4
Transmission Eaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed) Eaton Fuller UltraShift PLUS / Allison Automatic 4000, 4500, 4700
Front Axle Detroit single 12,000-20,000 lb Hendrickson single 12,500 lb / Meritor single 12,000-23,000 lb
Rear Axle Detroit tandem 40,000-46,000 lb Meritor single 23,000 lb / Meritor tandem 40,000-70,000 lb / Meritor tridem 69,000-77,000 lb / Sisu tandem 70,000 lb / Sisu tridem 105,600 lb
Front Suspension Taperleaf 12,000-20,000 lb Flatleaf 14,600-23,000 lb
Rear Suspension AirLiner 23,000-69,000 lb Hendrickson 40,000-65,000 lb / Chalmers 46,000-52,000 lb / Neway 46,000-78,000 lb / Reyco 23,000 lb / TufTrac 40,000-52,000 lb
Brakes WABCO 4S/4M and 6S/6M ABS with and without traction enhancement

Western Star 4900 SF Dump Truck Specs

Service Refill Capacities

Configuration Standart Optional
Fuel Tank Capacity 60-150 gal (227-567 L) 50-150 gal (189-567 L)
Fuel Tank Type Aluminum 25″ cylindrical tank – RH or LH Aluminum 23″ cylindrical – RH or LH /  Combination fuel/hydraulic tanks
DEF Tank Capacity 6, 13, 23 gal (23, 49, 87 L) 6, 13, 23 gal (23, 49, 87 L)
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