Scag SFC-21

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Finish the job right with the SFC-21, a 21″ finish-cut walk-behind mower designed for versatility and productivity in mind.

Model Deck Width Engine Horsepower MSRP
SFC-21-4GX 21″ Honda GXV160 4 $2,049
SFC-21-5CV 21″ Kohler® Command PRO® CV173 5 $1,749
SFC-21-7CV 21″ Kohler® Command PRO® CV224 7 $1,999
NOTE: Pre-production unit shown in photos. Actual product may vary. Specifications subject to change.
Because we strive to continually improve our products, Scag reserves the right to make changes at any time without notice or obligation.
Contact your local Scag dealer for specific availability information.

Product Dimensions* SFC-21-4GX SFC-21-5CV SFC-21-7CV
Length in Operating Position 63.0 – 68.5″ 63.0 – 68.5″ 63.0 – 68.5″
Length in Storage Position 41″ 41″ 41″
Tracking Width 21.2″ 21.2″ 21.2″
Width 23.25″ 23.25″ 23.25″
Height in Operating Position (low / high) 32.75″ / 43.5″ 32.75″ / 43.5″ 32.75″ / 43.5″
Height in Storage Position 22″ 22″ 22″
Weight (without bagger) 136 lb 132 lb 138 lb
Weight (with bagger) 143 lb 137 lb 143 lb
* Dimensions are approximate.
NOTE: Pre-production unit shown in photos. Actual product may vary. Specifications subject to change.
Because we strive to continually improve our products, Scag reserves the right to make changes at any time without notice or obligation.

General SFC-21-4GX SFC-21-5CV SFC-21-7CV
General Type Heavy-duty industrial/commercial Heavy-duty industrial/commercial Heavy-duty industrial/commercial
Brand Honda Kohler® Command PRO® Kohler® Command PRO®
Model GXV160 CV173 CV224
Horsepower 4 @ 3300 RPM 5HP @ 3300 RPM 7HP @ 3300 RPM
Type 4 cycle gas, OHV, air-cooled, single-cylinder, vertical shaft engine 4 cycle gas, OHV, air-cooled, single-cylinder, vertical shaft engine 4 cycle gas, OHV, air-cooled, single-cylinder, vertical shaft engine
Displacement 163 cc 173 cc 224 cc
Cylinder One with cast-iron cylinder bore One with cast-iron cylinder bore One with cast-iron cylinder bore
Governor Mechanical governor with variable speed control set at 3300 rpm, idle set at 1500 rpm Mechanical governor with variable speed control set at 3300 rpm, idle set at 1500 rpm Mechanical governor with variable speed control set at 3300 rpm, idle set at 1500 rpm
Air Cleaner Dual-element air filter Quad-Cleanâ„¢ four-stage, cyclonic air filter Quad-Cleanâ„¢ four-stage, cyclonic air filter
Exhaust Large capacity, multi-chamber exhaust system Side discharge muffler with guard Front discharge muffler with guard
Oil Pump Group Splash lubrication with Oil Alert system Steel oil pump; Full pressure lubrication with spin-on oil filter Steel oil pump; Full pressure lubrication with spin-on oil filter
Starter/Electrical Recoil start; transistorized magneto ignition Easy-Pullâ„¢ recoil start Easy-Pullâ„¢ recoil start
50-State Compliant Yes Yes Yes
Engine Deck
Thickness 14 gauge 14 gauge 14 gauge
Fuel Tank 0.37 gallon (1.4 liters) plastic tank 0.37 gallon (1.4 liters) plastic tank 1 gallon (3.785 liters) plastic tank
Wheels/Tires Drive: 10.5 x 3 / Front: 9 x 2.25 Drive: 10.5 x 3 / Front: 9 x 2.25 Drive: 10.5 x 3 / Front: 9 x 2.25
Handle Bars 1″ diameter, thick wall tubing, 3-position adjustable 1″ diameter, thick wall tubing, 3-position adjustable 1″ diameter, thick wall tubing, 3-position adjustable
Drive System
Type Transmission Transmission Transmission
Transmission GT MG 512 transmission, 3-speed GT MG 512 transmission, 3-speed GT MG 512 transmission, 3-speed
Steering/Travel Control Variable drive control bar and 3-speed selector lever on handlebar Variable drive control bar and 3-speed selector lever on handlebar Variable drive control bar and 3-speed selector lever on handlebar
Transmission Output Shaft 0.50″ diameter 0.50″ diameter 0.50″ diameter
Safety Group Handle actuated operator presence system Handle actuated operator presence system Handle actuated operator presence system
Forward Speed Up to 4.25 mph Up to 4.25 mph Up to 4.25 mph
Cutter Deck
Type High-vacuum, high-capacity design High-vacuum, high-capacity design High-vacuum, high-capacity design
Construction 14 gauge deck with 14-gauge replaceable guards for strength and longevity. Deep draw stamped. 14 gauge deck with 14-gauge replaceable guards for strength and longevity. Deep draw stamped. 14 gauge deck with 14-gauge replaceable guards for strength and longevity. Deep draw stamped.
True Cutting Width 21 inches (53.34 cm) 21 inches (53.34 cm) 21 inches (53.34 cm)
Cutting Height Adjustment 1.5″ to 4.5″ in 0.5″ increments 1.5″ to 4.5″ in 0.5″ increments 1.5″ to 4.5″ in 0.5″ increments
Cutter Blade 0.1345 in. thick, milled edge, wear resistant 0.1345 in. thick, milled edge, wear resistant 0.1345 in. thick, milled edge, wear resistant
Blade Engagement Blade control bar controlled Blade Brake Clutch (BBC). Connected to cutter blade. Blade control bar controlled Blade Brake Clutch (BBC). Connected to cutter blade. Blade control bar controlled Blade Brake Clutch (BBC). Connected to cutter blade.
Discharge Opening Rear-discharge. Extra wide discharge opening. Rear-discharge. Extra wide discharge opening. Rear-discharge. Extra wide discharge opening.
Clutch Type Heavy-duty Blade Brake Clutch (BBC) Heavy-duty Blade Brake Clutch (BBC) Heavy-duty Blade Brake Clutch (BBC)
Optional Items/Attachments
Mulching Plug Included Included Included
Fabric Grass Catcher Included; 2.2 bushels (2.74 cu. ft.) Included; 2.2 bushels (2.74 cu. ft.) Included; 2.2 bushels (2.74 cu. ft.)
Side-Discharge Adapter Available accessory Available accessory Available access
NOTE: Pre-production unit shown in photos. Actual product may vary. Specifications subject to change.
Because we strive to continually improve our products, Scag reserves the right to make changes at any time without notice or obligation.

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