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11824247-1-M-Husqvarna-578931503-Trimmer Cap Assembly
Part Location Diagram of 578931503 Husqvarna Trimmer Cap Assembly
See part A-18 in the diagram
Replacing your Husqvarna Trimmer Trimmer Cap Assembly
11824247-1-S-Husqvarna-578931503-Trimmer Cap Assembly 360 view
( Grid squares measure 1x1 inch )
11824247-1-S-Husqvarna-578931503-Trimmer Cap Assembly 11824247-2-S-Husqvarna-578931503-Trimmer Cap Assembly 11824247-1-S-Husqvarna-578931503-Trimmer Cap Assembly 360 view
Part Location Diagram of 578931503 Husqvarna Trimmer Cap Assembly Replacing your Husqvarna Trimmer Trimmer Cap Assembly

Trimmer Cap Assembly 578931503

Manufactured by:
Husqvarna
ERP Number:
ERP11824247
Part Number:
578931503
Original Equipment Manufacturer ?
  Works with your model  128CD!
$12.35
★★★★★
★★★★★
9 Reviews
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(4 rated repairs) ?
  Works with your model   128CD!

Jump to:

Frequently Purchased Together Troubleshooting Repair Videos Reviews Questions & Answers Repair Instructions Model Cross Reference

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Husqvarna
  • Craftsman
This part works with the following products:
  • Trimmer
  • Edger
  • Leaf Blower / Vacuum
  • Brush Cutter
Part# 578931503 replaces these:
530150350, 578931501,

Videos For installing this part.

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Replacing your Trimmer Cap Assembly
★

Customer Part Reviews

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4.8
Average Rating (out of 5):
★★★★★
★★★★★
(9 Reviews)
Click to filter by ratings:
  • 5 stars
    7
  • 4 stars
    2
  • 3 stars
    0
  • 2 stars
    0
  • 1 star
    0
  • 1
Sort by:  
Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.
★★★★★
★★★★★
perfect fit
arrived quickly and fit perfectly
Guest - May 30, 2019
Verified Purchase
★★★★★
★★★★★
Weed Trimmer repair
Cap and kill switch resoled my problem...everything fit perfect..will buy again from you..cheers
Guest - July 18, 2019
Verified Purchase
★★★★★
★★★★★
Excellent parts and fast delivery
Goooooooood
Guest - September 25, 2019
Verified Purchase
★★★★★
★★★★★
Easy fix
Original cap leaked when closed. This part fixed the issue!
Guest - September 30, 2019
Verified Purchase
★★★★★
★★★★★
Worked great exactly what I needed!
Leaf blower works great now
Guest - December 3, 2020
Verified Purchase
★★★★★
★★★★★
cap replacement
Very easy & convenient to order part. Timely on shipping. Will definitely use again!
Guest - September 3, 2021
Verified Purchase
★★★★★
★★★★★
Correct part delivered quickly
Everything was as I ordered. Delivered quickly
Guest - April 19, 2023
Verified Purchase
★★★★★
★★★★★
Easy repair
Quick delivery and fit perfectly.
Guest - September 17, 2021
Verified Purchase
★★★★★
★★★★★
Gas cap
Came quickly and correct part Works great
Guest - October 23, 2019
Verified Purchase

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 

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

Carburetor had had ethanol gas run through it. Needed replacement.

Bryan from Blairsville , Georgia

11 of 11 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Socket set
Parts Used:
578931503, 530095646, 545081848, 530069599, 530150253
Repair was simple. Most difficult part was replacing fuel and return lines. Cut lines at an angle, put oil on them, push through hole and grab with a pair of hemostats and pull. Not sure pliers would work. Other than that simple.
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leak gas through the cap

ralph from wilkesboro, North Carolina

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
587119302, 578931503
install the gas cap husqvarna 128ld trimmer work great assy coupler use screwdriver
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cap was not venting

Michael from Lowell, Indiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
578931503
replaced cap
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Thank you for voting!

Lost gas cap

James from Aurora, Colorado

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
578931503
Place retainer in fuel tank, then screw on the new gas cap.
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP11824247
Manufacturer Part Number: 578931503
Brand Model Number Description
Husqvarna 124C Edger - 124 C (20102300001-Current)
Husqvarna 124L Edger - 124 L - 545103450 (Au_nz)
Husqvarna 124R Brush Cutter - Brushcutter
Husqvarna 125B Leaf Blower / Vacuum - 28cc 2-Stroke 170-MPH Gas-Powered Handheld Gas Blower
Husqvarna 125BV Leaf Blower / Vacuum - Husqvarna Leaf Blower Model 125BV Parts
Husqvarna 125BVX Leaf Blower / Vacuum - 125 Bvx (2010-01)
Husqvarna 125BX Leaf Blower / Vacuum - Handheld Leaf Blower
Husqvarna 125C Trimmer - Trimmer
Husqvarna 125C-CANADA Trimmer - Gas Line Trimmer
Husqvarna 125E Edger - 125 E (Us/Can) (545014388) (2009-09)
Husqvarna 125E-CANADA Trimmer - Gas Line Trimmer
Husqvarna 125L Edger - 125 L (20071300001-20082200000)
Husqvarna 125LD Edger - 125 Ld (20061000001-20064900000)
Husqvarna 125LDX Edger - 125 Ldx (20071300001-20082200000)
Husqvarna 125LDXTEST Trimmer - 125ldx Test (2010-06)
Husqvarna 125LSST Trimmer - Gas Line Trimmer
Husqvarna 125R Brush Cutter - 125 R (2009-09)
Husqvarna 125R-CANADA Trimmer - Gas Line Trimmer
Husqvarna 125RJ Brush Cutter - 125 Rj - 545103434 (20103100001-Current)
Husqvarna 128C Edger - 128 C - 952715756 (Row)
Husqvarna 128CD Trimmer - 128 Cd (545192139) (2009-08)
Husqvarna 128DJX Edger - 128 Djx - 966712501 (20110100001-20121900000)
Husqvarna 128L Trimmer - 128 L (Usa, Canada) (545011599) (2008-11)
Husqvarna 128LD Trimmer - 128 Ld (Usa, Canada) (Lowes) (2008-11)
Husqvarna 128LDX Trimmer - 128 Ldx (Usa, Canada) (966589201) (2010-05)
Husqvarna 128LX Brush Cutter - 128 Lx
Husqvarna 128PS Pole Saw - 128ps
Husqvarna 128R Brush Cutter - 128 R (952715752)
Husqvarna 128RJ Brush Cutter - 128 Rj - 952715759 (Row)
Husqvarna 130BT Leaf Blower / Vacuum - 130 Bt - 965102208 (2013-08)
Trimmer Cap Assembly
$ 12.35
In Stock
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Stock Status
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Mail-In Recycling Rebate

Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.

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