Part Location Diagram of 503877903 Husqvarna Trimmer Throttle Trigger
See part K-13 in the diagram
( Grid squares measure 1x1 inch )

Trimmer Throttle Trigger 503877903

Manufactured by:
Husqvarna
ERP Number:
ERP9282882
Part Number:
503877903
Original Equipment Manufacturer ?
  Works with your model  327P4!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(3 rated repairs) ?
  Works with your model   327P4!

Product Description

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This is an authentic Husqvarna replacement part compatible with the tools listed below. It works in conjunction with the throttle spring, part # 537011301, and a throttle cable. During this repair, dismantle handle slowly to keep control of the tensioned spring. Also be sure to take detailed note of the orientation of all associated parts. Correct positioning of these parts is vital for tool to function properly. Sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Husqvarna
This part works with the following products:
  • Hedge Trimmer
  • Trimmer
  • Brush Cutter
  • Edger
  • Pole Saw
Part# 503877903 replaces these:
503877901, 503877903,

Customer Part Reviews

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4.8
Average Rating (out of 5):
★★★★★
★★★★★
(5 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.

Easy 

Less than 15 mins 

(3 rated repairs) ?
  • 1
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Broken throttle trigger

Donald from Chandler, Indiana

7 of 7 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
503877903
I began by removing screws off of the cover on the handled, then removed the trigger. I replaced the trigger and put the handle back together. The hardest thing was making sure the spring stayed on. Big thanks to ereplacementparts.com for having the part in stock and getting it here quick. Thanks
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Broken Trigger

Ralph from Brownington, Vermont

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
503877903
Replaced the trigger
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Pole saw had broken throttle trigger

George from Wheeling, West Virginia

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench set
Parts Used:
503877903
Disassembled the throttle handle
Removed broken trigger
Installed new new trigger
Reassembled the throttle handle
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9282882
Manufacturer Part Number: 503877903
Brand Model Number Description
Husqvarna 1062568-62 Trimmer - Husqvarna String Trimmer Model 1062568-62 (106256862, 1062568 62) Parts
Husqvarna 123C Trimmer - Husqvarna String Trimmer Model 123C/2004-01 (123C/200401, 123C/2004 01) Parts
Husqvarna 123L Trimmer - String Trimmer
Husqvarna 123LD Trimmer - Husqvarna String Trimmer Model 123LD/2004-01 (123LD/200401, 123LD/2004 01) Parts
Husqvarna 125RJ Brush Cutter - 125 Rj - 20093400001-20103099999 (Row)
Husqvarna 223L Brush Cutter - Brushcutter
Husqvarna 224L Trimmer - Trimmer
Husqvarna 233RJ Brush Cutter - Brushcutter
Husqvarna 241RJ Brush Cutter - Brushcutter
Husqvarna 322C Trimmer - Line Trimmer
Husqvarna 322E Edger - Husqvarna Edger Model 322E/1999-10 (322E/199910, 322E/1999 10) Parts
Husqvarna 322L Trimmer - Line Trimmer
Husqvarna 322R Brush Cutter - Brushcutter
Husqvarna 323C Trimmer - Husqvarna String Trimmer Model 323C/2002-01 (323C/200201, 323C/2002 01) Parts
Husqvarna 323E Edger - Husqvarna Edger Model 323E Parts
Husqvarna 323EX Trimmer - Trimmer
Husqvarna 323HE3 Hedge Trimmer - Hedge Trimmer
Husqvarna 323L Hedge Trimmer - Lightweight Trimmer
Husqvarna 323LD Trimmer - Husqvarna String Trimmer Model 323LD/2002-01 (323LD/200201, 323LD/2002 01) Parts
Husqvarna 323P Pole Saw - 4 Saw Attachment
Husqvarna 323P4 Pole Saw - Pole Saw
Husqvarna 323R Brush Cutter - Brushcutter
Husqvarna 323RII Brush Cutter - Brushcutter
Husqvarna 323RJ Brush Cutter - Brushcutter
Husqvarna 323RJX Brush Cutter - 323 Rjx (2005-05)
Husqvarna 324 Leaf Blower / Vacuum - Blower
Husqvarna 324HDA55 Hedge Trimmer - 324 Hda55 X-Series (20053600001-Current)
Husqvarna 324HDA55X Hedge Trimmer - Husqvarna Hedge Trimmer Model 324HDA55X/2004-05 (324HDA55X/200405, 324HDA55X/2004 05) Parts
Husqvarna 324HDA55X-SERIES Trimmer - Hedge Trimmer
Husqvarna 324L Trimmer - Trimmer