Part Location Diagram of 539113792 Husqvarna Lawn Mower Interlock Switch
See part E-3 in the diagram
( Grid squares measure 1x1 inch )

Lawn Mower Interlock Switch 539113792

Manufactured by:
Husqvarna
ERP Number:
ERP9026253
Part Number:
539113792
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

15 - 30 mins 

(3 rated repairs) ?

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Product Description

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It is a genuine manufacturer sourced replacement part which is supplied for use with Husqvarna and Poulan riding lawn mowers and garden tractors. This special interlock switch senses if the parking brake is pushed down in order to start the unit. Over time the switch may develop mechanical or electrical issues eventually requiring replacement to maintain a working mower. It is a high-quality component which has a durable plastic body and it is sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Husqvarna
  • Poulan
  • Craftsman
  • RedMax
  • Jonsered
This part works with the following products:
  • Lawn Mower
  • Lawn Tractor
Part# 539113792 replaces these:
539113792,

Customer Part Reviews

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3.0
Average Rating (out of 5):
★★★★★
★★★★★
(2 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

15 - 30 mins 

(3 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Mower would start but would not move not move would die if you release the brake or raise the left or right steering arms.

Fred from SULPHUR, Louisiana

6 of 6 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
539113792
Removed and replaced the brake safety switch.it did not help. unplugged the safety switch under the seat and hot wired it. It worked. Plugged the switch and it worked. So now I have a spare safety switch. the spring is just to have when it breaks.
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Would not start. Dead.

Cary from ALTUS, Oklahoma

4 of 4 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers
Parts Used:
539113792
Most time spent isolating which safety switch was failed using the voltmeter. Once located, actual replacement of the parking brake safety switch was less than 5 minutes.
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Brake interlock switch would shut engine down when released

Gene from London, Arkansas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
539113792
Removed old switch from slot on the frame unplugged old switch and slipped new switch into mounting slot
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9026253
Manufacturer Part Number: 539113792
Brand Model Number Description
Husqvarna 4219F Lawn Tractor - Zero Turn: Consumer
Husqvarna 4222F Lawn Mower - Zero Turn Consumer
Husqvarna 460ZX Lawn Mower - Ride-On Mower
Poulan 461ZX Lawn Mower - Zero Turn Mower
Husqvarna 5227 Lawn Mower - Ride Mower
Poulan 541ZX-966681901 Lawn Mower - Zero Turn Lawn Mower
Husqvarna 545FXTAT Brush Cutter - 545 Fxt At
Husqvarna 6127 Lawn Mower - Ride Mower
Craftsman 917204130 Lawn Tractor - Lawn Tractor
Craftsman 917204140 Lawn Tractor - Lawn Tractor
Craftsman 917289820 Engine - Zero-Turn Rider
Craftsman 917289821 Engine - Zero-Turn Rider
Husqvarna 96661470200 Lawn Mower - Testmodel - 966614702-00 (2016-12)
Husqvarna 966659301 Lawn Mower - Rear-Engine Riding Mower
Husqvarna 967334101-00 Lawn Mower - Rear-Engine Riding Mower
Poulan 968999507 Lawn Tractor - Pro 950 ZX Mower
Poulan 968999516 Lawn Tractor - Pro 925 ZX Mower
Husqvarna 968999685 Lawn Mower - Rear-Engine Riding Mower
RedMax CZT48X Lawn Tractor - Zero Turn: Commercial
RedMax CZT54L Lawn Mower - 54 Inch Zero-Turn Riding Mower
RedMax CZT60L Lawn Tractor - Zero Turn: Commercial
RedMax CZT72X Lawn Mower - 72 Inch Zero-Turn Riding Mower
Husqvarna EZ22CE Lawn Tractor - Zero Turn: Consumer
Husqvarna EZ24T Lawn Tractor - Zero Turn: Consumer
Husqvarna EZ24TBF Lawn Tractor - Ez 24t Bf, 966659601-01, 2011-10
Husqvarna EZ24TCE Lawn Tractor - Ez 24t Ce, 966659702-00, 2011-10
Husqvarna EZ4220 Lawn Mower - Ez 4220 (968999692) (2008-08)
Husqvarna EZ4624 Lawn Tractor - Ez 4624, 968999657, 2007-07
Husqvarna EZ4822 Lawn Mower - Ez 4822 - 968999696 (2007-07)
Husqvarna EZ4824 Lawn Tractor - Zero Turn: Consumer