Husqvarna YTH21546

The Husqvarna YTH21546 is a tractor produced by Husqvarna Lawn Tractors. It is equipped with a 703 cc 42.9 ci engine. The listed engine power is Gasoline (gross): 21.5 hp / 16.0 kW. Transmission: Tuff Torq K46. Drive type: belt.

Engine Power

Gasoline (gross): 21.5 hp / 16.0 kW

Drive & Traction

belt

Fuel & Capacities

Gasoline

Transmission

Tuff Torq K46

Overview

	2023 Lawn tractor

Production
Manufacturer	Husqvarna
Lawn tractor
Built in Orangeburg, South Carolina, USA

Husqvarna YTH21546 Engine
21.5HP Yancheng-LCT 703cc 2-cyl gasoline
Engine details ...

Husqvarna YTH21546 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Mid PTO	independent
Clutch	manual
Mid PTO Type	pulley

Dimensions & Tires
Front tire	15x6.00-6
Rear tire	20x8.00-8
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 703 cc / 42.9 ci Gasoline

Manufacturer	Yancheng-LCT HV703
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled vertical-shaft V-Twin
Displacement	703 cc 42.9 ci
Bore/Stroke	3.15x2.76 inches 80 x 70 mm
Power (gross)	21.5 hp 16.0 kW
Starter	electric
Starter volts	12

Husqvarna YTH21546 Engine

Transmission

Transmission — Tuff Torq K46

Transmission	Tuff Torq K46
Type	belt-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Husqvarna YTH21546 Tires
Lawn/turf front	15x6.00-6
Lawn/turf rear	20x8.00-8

Dimensions

Attachments

46" Mower deck
Type	mid-mount Husqvarna
	manual lift
Cutting width	46 inches 116 cm
Drive	belt

Photos

Husqvarna YTH21546 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Husqvarna Lawn Tractors Husqvarna YTH21546 based on its 21.5 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Husqvarna Lawn Tractors Husqvarna YTH21546.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Husqvarna Lawn Tractors Husqvarna YTH21546 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Husqvarna Lawn Tractors Husqvarna YTH21546.

Enter value:

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Converted Equivalents:

Horsepower (HP)21.5 hp

Kilowatts (kW)16 kW

Metric Horsepower (PS / CV)21.8 PS

Direct Competitor Comparison

Compare Husqvarna YTH21546 against same-era industry alternatives in the same horsepower class.

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