Lowe's Home Improvement
Troy-Bilt XP Horse XP 20-HP Hydrostatic 46-in Riding Lawn Mower

Troy-Bilt XP Horse XP 20-HP Hydrostatic 46-in Riding Lawn Mower

Item #: 521679 |  Model #: 13YX79KT011

3.97 / 5 246 Reviews

Horse XP 20-HP Hydrostatic 46-in Riding Lawn Mower

  • Get a smoother, more responsive performance with hydrostatic transmission that is convenient and simple to operate with the hand-controlled lever on the fender
  • Cast iron front axle adds durability and strength for long lasting performance
  • Larger fuel tank means longer run times before refueling
  • Comfort-grip steering wheel helps reduce vibration during longer periods of use and reduces fatigue
  • Anti-scalp deck wheels protect turf from damage
  • Deck wash port helps clean underside of deck quickly and easily by simply attaching a garden hose and letting the blades run for a few minutes to remove clippings and light debris
  • Fully welded step-thru frame with cup holder is easy to get on and off
  • 18-in turn radius lets you trim close to trees and other landscaping features
  • Mulch kit and rear bagger sold separately
Type Riding lawn mower
Engine Horsepower (HP) 20
Engine Displacement (Cu. Centimeters) 597
Cutting Range/Yard Size (Acres) 2-3
Recommended for Terrain Type Uneven
Cut Width (Inches) 46
Number of Blades 2
Engine Brand KOHLER
Engine Type Single cylinder
Transmission Type Hand lever hydrostatic
Blade Engagement Type (PTO) Manual
Fuel Capacity (Gallons) 2.0
Front Wheel Size 15-in
Rear Wheel Size 20-in
Cruise Control No
Oil Filter Type Spin-on
Hour Meter Type N/A
Ammeter Yes
Front Axle Cast iron
Seat Type High-back
Grease Fittings Yes
Size of Deck Wheels 5-in
Number of Deck/Anti-Scalp Wheels 2
Bagger Capable Yes (2-bin bagger sold separately)
Mulching Capable Yes (kit sold separately)
Engine Oil Included Yes
Maximum Forward Speed (MPH) 5.5
Maximum Reverse Speed (MPH) 5.5
Operator-Controlled Mow-in-Reverse Yes
Adjustable Seat Yes
Cup Holder Yes
Deck Gauge 12
Discharge Location Side
Headlights Yes
Overall Length (Inches) 70.5
Overall Width with Deck (Inches) 51.8
Recommended Engine Oil 10W30
Engine Oil Capacity (oz.) 48
Steering Type Deluxe wheel
Weight (lbs.) 505
California Air Resources Board Compliant No
Color Black
Color Family Black
UL Safety Listing No
CSA Safety Listing No
ETL Safety Listing No
Series Name Horse XP
Turning Radius (Inches) 18
Warranty 2-year limited

Product Documentation

Download these helpful files for this product.

  • Operating Guide
  • Warranty Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account