PIONEER GPP478946 — Product Specification
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Model: GPP478946
Type: 21" 3-in-1 push lawnmower (4-cycle gas-powered)
Use: Medium residential lawns needing versatile cutting options
Key positioning: Pioneer Pro Series push mower with Briggs & Stratton engine, 21" steel deck, and 3-in-1 capability (mulch, bag, side discharge)
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Engine make: Briggs & Stratton
Model: 675EXi Series (163 cc class)
Starting: ReadyStart® system (no prime, no choke)
Torque: 8.25 ft-lb gross torque
Fuel: Regular unleaded gasoline
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Cutting width: 21 in steel deck
Cutting heights: 6-position single-lever adjustment
3-in-1 operation: Mulch, rear bag, side discharge
Handles typical residential mowing conditions effectively
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Deck: Durable 21" steel construction
Wheels: 11" rear wheels, 8" front wheels
Handle: Adjustable height for operator comfort
Weight: Approximately 70 lbs
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ReadyStart® engine technology for easy starting
Single-lever deck height adjustment
Ergonomic push handle design
Compact foldable storage position
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Included: Mulching plug, grass catcher bag, side discharge chute
Available separately: Replacement blades, extra bags
Standard Briggs & Stratton service parts
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Operator presence blade control
ANSI residential mower safety standards
Stable low center of gravity design
Emissions compliant for homeowner use
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Before use: Check oil, fuel, blade condition
Every 25 hours: Engine oil change
Every 50 hours: Air filter/spark plug service
Seasonal: Blade sharpening, deck cleaning
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Cutting width: 21 in
Height: Adjustable handle (36–42 in)
Weight: ~70 lbs
Foldable for storage
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Refer to the Pioneer owner's manual and official Pioneer warranty documentation for full coverage terms, conditions, exclusions, and claim procedures applicable to this model
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Positioned in Pioneer Pro Series between basic push mowers and self-propelled models