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Scag Liberty Z

Condition New
Make Scag
Model Liberty Z
Machine Type Zero-Turn Riding Mowers
Engine Briggs, Kawasaki, Kohler, Scag SR Series
Engine Fuel Diesel, Gas
Horsepower 18 HP - 27 HP
Operating Weight 555 lbs - 695 lbs
Width 36″ to 61″

The Scag Liberty Z is built for homeowners who want a professional-quality cut without the price tag of a commercial mower. Compact, powerful, and easy to operate, the Liberty Z is perfect for maintaining residential lawns with the speed and maneuverability of a zero-turn.

Equipped with a choice of 36″, 42″, 48″, 52″, or 61″ cutter decks, the Liberty Z offers the flexibility to match any property size or mowing needs. With a durable frame, commercial-grade components, and Scag’s renowned cut quality, this mower delivers years of dependable performance.

Key Features

  • Deck options: 36″, 42″, 48″, 52″, and 61″ Hero™ Cutter Decks for a precise, even cut

  • Engine options: Kawasaki FR Series, up to 24 HP

  • Cutting height: 1.5″ to 4.5″ in 0.25″ increments

  • Top ground speed: Up to 7 MPH forward

  • Fuel capacity: 5.5 gallons

  • Hydro-Gear ZT-2800 transaxles for smooth, reliable drive performance

  • Fully-welded steel frame for long-lasting durability

  • High-back adjustable seat with armrests for comfort

  • Large drive tires for excellent traction and ride comfort

  • Foot-operated deck lift for quick height adjustments

  • Compact footprint for easy storage and garage fit

Specifications (Range Across Models)

  • Engine power: 18 HP to 24 HP

  • Deck sizes: 36″, 42″, 48″, 52″, 61″

  • Cutting height: 1.5″ to 4.5″

  • Fuel capacity: 5.5 gallons

  • Top speed: Up to 7 MPH

  • Machine weight: ~621 lb (36″) to ~722 lb (61″)

  • Length: Approx. 71″ to 79″ depending on deck size

  • Transport width: ~37″ (36″ deck, chute up) to ~62″ (61″ deck, chute up)

Model Deck Width Engine Horsepower MSRP
SZL-36H-18FR 36″ Kawasaki® FR Series 18 $5,999
SZL-36H-20KT 36″ Kohler® 7000 Series 20 $5,599
SZL-36H-20PX 36″ Briggs & Stratton® PXi Series™ 20 $5,699
SZL-42H-21FR 42″ Kawasaki® FR Series 21 $6,299
SZL-42H-22PX 42″ Briggs & Stratton® PXi Series™ 22 $5,999
SZL-42H-22KT 42″ Kohler® 7000 Series 22 $6,099
SZL-48H-21FR 48″ Kawasaki® FR Series 21 $6,349
SZL-48H-22KT 48″ Kohler® 7000 Series 22 $6,099
SZL-48H-22PX 48″ Briggs & Stratton® PXi Series™ 22 $6,099
SZL-48H-24SR 48″ Scag SR Series 24 $5,999
SZL-52H-23FR 52″ Kawasaki® FR Series 23 $6,749
SZL-52H-24SR 52″ Scag SR Series 24 $6,199
SZL-52H-24KT 52″ Kohler® 7000 Series 24 $6,499
SZL-52H-24PX 52″ Briggs & Stratton® PXi Series™ 24 $7,399
SZL-61H-24FR 61″ Kawasaki® FR Series 24 $7,249
SZL-61H-26KT 61″ Kohler® 7000 Series 26 $6,899
SZL-61H-27SR 61″ Scag SR Series 27 $6,999
Product Dimensions 36″ Liberty Z 42″ Liberty Z 48″ Liberty Z 52″ Liberty Z 61″ Liberty Z
Length 68.5″ 68.5″ 67.5″ 67.5″ 73.5″
Width (chute down) 48.5″ 54.5″ 60.5″ 64.5″ 73.5″
Width (chute in transport position) 37″ 43″ 49″ 53″ 62″
Height 40″ 41″ 41″ 41″ 41″
Weight 555 lb 595 lb 612 lb 646 lb 695 lb
General
Total Fuel Capacity 3.5 gallons (36″ and 42″)

5.5 gallons (48″, 52″ and 61″)

Drive Tires 20″ x 8″-10″ (36″)

20″ x 10″-8″ (42″, 48″ and 52″)

20″ x 10″-10″ (61″)

Caster Tires 11″ x 4″-5″ (36″ and 42″)

11″ x 6″-5″ (48″, 52″ and 61″)

Seat Padded with arm rests, adjustment forward and back (tools required)

(no armrests on 36″ and 42″ models)

Drive System
Drive System Type 36″ and 42″ models: Hydro-Gear ZT-2800 Transaxle

48″, 52″ and 61″ models: Tuff Torq TZ450 Transaxle

Pumps Internal Pump: 10 cc
Motors Internal Motor: 10cc (Tuff Torq), 16 cc (Hydro-Gear)
Forward Ground Speed 7 mph
Reverse Ground Speed 5 mph
Parking Brake Hand lever
Deck
Cutting Widths 36″, 42″, 48″, 52″ and 61″
Cutting Height 1.5″ to 4.5″ in .25″ increments
Spindles Aluminum housing with sealed ball bearings.
Construction Dual-plate cutter deck constructed of 2 steel plates. Reinforcement plate at cutter deck spindles.
Deck Lift Foot-operated pedal
Type Heavy-Duty Hero Cutter Deck
Blade Engagement Ogura GT1 (74 ft lb) – (36″, 42″, 48″ and 52″)

Ogura GT2 (108 ft lb) – (61″)

Adjustable air-gap for extended life.

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