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Husqvarna
Front-Engine Lawn Tractor

Model # YTH20F42T Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna YTH20F42T tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 376 parts  |
Lawn Tractor Mandrel Housing 532187281
#14

Mower deck diagram

Lawn tractor mandrel housing

Part #532187281

Replaced by #587819701

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Manufacturer substitution
This part replaces 532187281. Substitute parts can look different from the original.
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Shaft.asm.mdrl.n/grease.38 532192872
#13

Mower deck diagram

Shaft.asm.mdrl.n/grease.38

Part #532192872

Replaced by #587819701

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Manufacturer substitution
This part replaces 532192872. Substitute parts can look different from the original.
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Husqvarna Lawn Tractor Blade Drive Belt, 1/2 X 95-1/4-in (replaces 144959) 532144959
#68

Mower deck diagram

Husqvarna lawn tractor blade drive belt, 1/2 x 95-1/4-in (replaces 144959)

Part #532144959

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Husqvarna Lawn Tractor 42-inch Deck Mulching Blade (replaces 594892701) 532134149
#11B

Mower deck diagram

Husqvarna lawn tractor 42-inch deck mulching blade (replaces 594892701)

Part #532134149

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Lawn Tractor 42-in Deck High-lift Blade (replaces 138971) 532138971
#11A

Mower deck diagram

Lawn tractor 42-in deck high-lift blade (replaces 138971)

Part #532138971

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Hub Cap 532175039
#8

Wheels and tires diagram

Hub cap

Part #532175039

Replaced by #532104757

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This part replaces 532175039. Substitute parts can look different from the original.
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Washer Screw 5321739-84
#30

Mower deck diagram

Washer screw

Part #5321739-84

Replaced by #584953901

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This part replaces 5321739-84. Substitute parts can look different from the original.
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Lawn Tractor Ignition Switch (replaces 193350) 532193350
#30

Electrical diagram

Lawn tractor ignition switch (replaces 193350)

Part #532193350

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Bolt 532184219
#116

Mower deck diagram

Bolt

Part #532184219

Replaced by #596434404

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This part replaces 532184219. Substitute parts can look different from the original.
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Hinge Rod 532131491
#29

Mower deck diagram

Hinge rod

Part #532131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 532131491. Substitute parts can look different from the original.
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 30 minutes or less

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