Husqvarna YTH18542

The Husqvarna YTH18542 is a tractor produced by Husqvarna Lawn Tractors. The listed engine power is Gasoline (listed): 18.5 hp / 13.8 kW. Transmission: Tuff Torq K46.

Engine Power

Gasoline (listed): 18.5 hp / 13.8 kW

Fuel & Capacities

2.5 gal 9.5 L

Transmission

Tuff Torq K46

Overview

	2016 - 2023 Lawn tractor

Production
Manufacturer	Husqvarna
Lawn tractor
Built in Orangeburg, South Carolina, USA
Original price	$1,500 (2018 )
	$1,600 (2020 )

Husqvarna YTH18542 Engine
18.5HP Briggs & Stratton 1-cyl gasoline
Fuel tank	2.5 gal 9.5 L
Engine details ...

Husqvarna YTH18542 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

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

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — Gasoline

Manufacturer	Briggs & Stratton 33R777
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled vertical-shaft
Power	18.5 hp 13.8 kW
Starter	electric
Starter volts	12

Husqvarna YTH18542 Engine

Image courtesy of Luis V.

Transmission

Transmission — Tuff Torq K46

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

Dimensions

Husqvarna YTH18542 Tires
Lawn/turf front	15x6-6
Lawn/turf rear	20x8-8

Dimensions

Attachments

42" Mower deck
Type	mid-mount Husqvarna
	2-blade
Cutting width	42 inches 106 cm

Photos

Husqvarna YTH18542 lawn tractor.

Recommended Implements & Sizing Guide

Engineering recommendations for Husqvarna Lawn Tractors Husqvarna YTH18542 based on its 18.5 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.

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 YTH18542.

Estimated Continuous Field Runtime: 2.6 hrs

Approximately 2.6 hours of continuous field operation at ~75% rated power on a full tank (2.5 gal / 9.5 L).

Estimated 75% Load Fuel Burn~1 gal/hr (3.6 L/hr)

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 YTH18542 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Husqvarna Lawn Tractors Husqvarna YTH18542.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)18.5 hp

Kilowatts (kW)13.8 kW

Metric Horsepower (PS / CV)18.8 PS

Direct Competitor Comparison

Compare Husqvarna YTH18542 against same-era industry alternatives in the same horsepower class.

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