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128C (2010-08) Husqvarna Trimmer - Overview

Diagrams for 128C

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Engine Fuel Filter – Part Number: 530095646
$9.62
In Stock
Engine Fuel Filter
★★★★★
★★★★★
(4)
Part #530095646
This Genuine OEM fuel filter is designed to maintain the performance and longevity of your equipment by preventing dirt and debris from entering the carburetor. Located inside the fuel tank, this essential component ensures clean fuel delivery, protecting the engine from potential damage caused by contaminants. Sold individually, the filter is built to meet original equipment standards for fit and function. Over time, the filter may become clogged, restricting fuel flow and making engine starts more difficult. For optimal performance, it should be replaced—not cleaned—at the first sign of blockage or wear.
Fuel Line – Part Number: 530069599
$14.25
In Stock
Fuel Line
Part #530069599
This Fuel Line is a 25-inch, clear, plastic line used to deliver fuel. It requires a screwdriver, pliers, socket set, and nut driver and is rated as "Easy" to install by customers. If the fuel line wear out to the point of breaking, cracks and/or leaking will appear and the part should be replaced. Refer to your make, model and diagram to ensure this is the correct part for you.
Trimmer Filter – Part Number: 530150253
$6.72
In Stock
Trimmer Filter
★★★★★
★★★★★
(1)
Part #530150253
The air filter prevents dirt and debris from entering the engine on your lawn equipment. This is an OEM filter that is white, roughly 2x3.5 inches in dimension, and can only be purchased individually. Made of foam, the air filter becomes clogged and worn over time, causing the engine to run rough from restricted air flow. You can make this repair easily with no required tools by inserting the new filter inside the air cleaner housing of your engine.
Fuel Line Fitting – Part Number: 530023877
$7.65
In Stock
Fuel Line Fitting
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★★★★★
(1)
Part #530023877
The Fuel Line Fitting is a plastic part which attaches two pieces of fuel line together. If broken due to damage/fatigue, there may be a leak and the part must be replaced. Installation is rated as "Easy". Refer to your make, model and diagram to ensure this part is correct for you.
Left Hand Throttle Housing – Part Number: 545223201
$9.62
In Stock
Left Hand Throttle Housing
Part #545223201
This replacement throttle housing is specially designed for use with Husqvarna trimmers and edgers. It is an authentic OEM sourced part, not an aftermarket imitation. This is the left hand side plastic housing piece only. Please note, the right hand side housing piece and the hardware to secure the two pieces together are all sold separately. To complete this repair you will need a screwdriver.
Trimmer Carburetor Kit – Part Number: 545081848
$56.05
In Stock
Trimmer Carburetor Kit
★★★★★
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(1)
Part #545081848
This carburetor mixes air and fuel to power small engines, helping ensure smooth starting and reliable performance. Built from durable materials, it supports consistent fuel delivery and efficient operation. Replacing a worn or faulty carburetor can resolve issues such as hard starting, rough idling, or poor acceleration, restoring proper engine function.
Spring Trigger – Part Number: 530016454
$7.65
On Order
Spring Trigger
Part #530016454
This is an OEM part guaranteed to fit Milwaukee power tools. This trigger spring is attached to main trigger. Please note that only trigger spring is included. When disassembling this area, be sure to slowly separate parts in order to prevent springs from being lost when released too quickly. Though they appear similar, a lockout spring is a different part used with the throttle lockout (not present in all models). This part is often purchased with: • Trigger, part # 545066001 • Throttle Lockout, part # 530059804 • Lockout Spring, part # 545045601
Bulb-Purge – Part Number: 530058709
$10.95
In Stock
Bulb-Purge
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(2)
Part #530058709
This purge bulb is an authentic OEM part from Craftsman for gas blowers, trimmers, blowers and weed wackers. This part disperses fuel to the carburetor to provide starting the blower faster. You will need a screw driver to replace this part. This purge bulb is made of rubber and sold individually.
Trigger – Part Number: 574355301
$7.65
In Stock
Trigger
Part #574355301
This is an authentic OEM part used in the Husqvarna trimmers listed below. This is the main trigger throttle mechanism attached to lower part of handle. While disassembling handle for this repair, be sure to separate pieces carefully so that no springs are lost. Note detailed positioning of all parts before removing them; proper positioning is vital to tool functioning. Sold individually. Throttle trigger spring is available separately, as part # 530016454. Note that this trigger fits serial number 2010-73N and higher. For lower serial number models, see trigger part # 545066001.
Trimmer Starter Pawl Bridge – Part Number: 503873305
$35.15
In Stock
Trimmer Starter Pawl Bridge
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(3)
Part #503873305
The Starter Pawl bridge provides the resistance needed for the starter rope to start the trimming engine. It is an OEM part that attaches inside the recoil assembly. If broken due to weaar or fatigue, the engine will not engaged when the rope is pulled, and the part should be replaced. Installation is rated as easy and requires a screwdrvier, pliers and nutdriver. Refer to your make, model and diagram to check if this part is correct. This part is metal, individually sold, and comes in gold.
Starter Assembly – Part Number: 579063101
$35.15
In Stock
Starter Assembly
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★★★★★
(1)
Part #579063101
This is an authentic OEM sourced replacement starter housing which is designed for use with Husqvarna lawn and garden equipment. It is the starter housing assembly which is used to pull-start the engine. It is a complete assembly which includes a durable plastic housing, starter pulley, starter spring, and the pull rope with the grip, please note the hardware to secure this assembly is sold separately.
Trimmer Cable/Wire Harness Assembly – Part Number: 576139401
$32.95
In Stock
Trimmer Cable/Wire Harness Assembly
Part #576139401
This item has been sourced from the original manufacturer to be used with trimmers and edgers from Husqvarna and Jonsered. The wire harness is a complete part assembly that includes the throttle cable and control wires. This item is used to run the motor, and to adjust the engines out by linking the control handles. This item is priced as a single item.

Common Symptoms of the 128C

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Unit was defective when bought
10 of 16 people found this instruction helpful.
  • David from ENID, OK
  • Really Easy
  • 1- 2 hours
I ended up having to also replace the crankshaft bearing well as the cylinder kit. The owner thought the knocking was too much oil which led to a scori g of the cylinder when it needed crank bearing replaced. Sorry Huskvarna the first one wouldn't weedeat this was the second.
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Broken fuel line
7 of 17 people found this instruction helpful.
  • Steve from SALEM, OH
  • Easy
  • 15 - 30 mins
  • Pliers
Removed broken fuel line from gas tank. Threaded new line into tank routed it to the carb and cut to length needed. Attached to the carb.
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