Part Location Diagram of 503854501 Husqvarna Trigger
See part H-6 in the diagram
( Grid squares measure 1x1 inch )

Trigger 503854501

Manufactured by:
Husqvarna
ERP Number:
ERP9282868
Part Number:
503854501
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(5 rated repairs) ?

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Product Description

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This trigger is an OEM direct from the Husqvarna manufacturer. The plastic trigger is made for use with many chainsaw devices. This component is fastened to the pin and spring in the tank unit handle, allowing the operator to (de)accelerate the motor. A pair of pliers, hex key and a screwdriver are often necessary for the repair. The trigger is sold individually.

Troubleshooting

This part works with the following brands:
  • Husqvarna
This part works with the following products:
  • Chainsaw

Customer Part Reviews

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5.0
Average Rating (out of 5):
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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.

Easy 

15 - 30 mins 

(5 rated repairs) ?
  • 1
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Trigger was broke.

Jonathan from Middletown , Ohio

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
503998601, 503854501, 503854401
Removed the old trigger,throttle lock and spring.
Cleaned out the broken pieces of trigger.(most of it was where the pin holds the trigger in place)
Reassembled the new trigger with the new lock and spring.
I used the old pin.
I tried to keep all the old parts connected to see how they went together.
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All parts of trigger were missing.

Kurt from Woodburn, Oregon

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
First snap the trigger into place and use a small hammer to drive the pin in. It took me the most time to figure out how the spring goes in. The end with the circular part pushes into the hollow in the back of the trigger. After that, the long trigger lock just gets pushed down into the handle until it snaps in. I had nothing to go on but , it was easy once I figured it out.
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Trigger broke and missing spring

robert from san mateo, California

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
Parts Used:
503998601, 503854501
Took the pin off, position the spring and replace the trigger, placed the the spring in the right slot and slid it into proper position.
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Throttle trogger broke

Ben from Hooksett, New Hampshire

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
503854501
Knocked the pivot pin out, removed broken trigger bits, then install new trigger and pivot pin. Job done....next
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Broken trigger and throttle lock on chainsaw

Gene from Rustburg, Virginia

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
I used a pin punch to remove the broken trigger.
Replaced the broken trigger and the spring and the throttle lock.
Installed the missing screw.
Installed the new decals.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9282868
Manufacturer Part Number: 503854501
Brand Model Number Description
Husqvarna 253RB Brush Cutter - 253 Rb (20101000001-20182200000)
Husqvarna 340 Chainsaw - Chainsaw
Husqvarna 340E Chainsaw - Chainsaw
Husqvarna 340EPA Chainsaw - Chainsaw
Husqvarna 345 Chainsaw - Chainsaw
Husqvarna 345E Chainsaw - Chainsaw
Husqvarna 345EPA Chainsaw - Chainsaw
Husqvarna 345ETRIOBRAKE Chainsaw - Chain Saw
Husqvarna 346 Chainsaw - Chainsaw
Husqvarna 346XP Chainsaw - Chainsaw
Husqvarna 346XPEPA Chainsaw - Husqvarna Chainsaw Model 346XPEPA Parts
Husqvarna 346XPTRIOBRAKE Chainsaw - Husqvarna Chainsaw Model 346XPTRIOBRAKE/2008-09 (346XPTRIOBRAKE/200809, 346XPTRIOBRAKE/2008 09) Parts
Husqvarna 350 Chainsaw - Chainsaw
Husqvarna 350EPA Chainsaw - Chainsaw
Husqvarna 351 Chainsaw - Chainsaw
Husqvarna 351EPA Chainsaw - Chainsaw
Husqvarna 353 Chainsaw - Chainsaw
Husqvarna 353-353G Chainsaw - 353 / 353g / 353e-Tech / 353g E-Tech
Husqvarna 353EPA Chainsaw - Chainsaw
Husqvarna 353EPAI Chainsaw - Husqvarna Chainsaw Model 353EPAI Parts
Husqvarna 353TRIOBRAKE Chainsaw - Chain Saw
Husqvarna 357 Chainsaw - Chainsaw
Husqvarna 357EPA Chainsaw - Chainsaw
Husqvarna 357XP Chainsaw - Chainsaw
Husqvarna 357XPEPA Chainsaw - Husqvarna Chainsaw Model 357XPEPA/2003-04 (357XPEPA/200304, 357XPEPA/2003 04) Parts
Husqvarna 357XPEPAI Chainsaw - Chainsaw
Husqvarna 359 Chainsaw - Chainsaw
Husqvarna 359EPA Chainsaw - Chainsaw