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HT2121 (2003-01) Jonsered Hedge Trimmer - Overview

Diagrams for HT2121

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Fuel Line (25" Length) – Part Number: 530069247
$12.81
In Stock
Fuel Line (25" Length)
★★★★★
★★★★★
(5)
Part #530069247
This 25-inch fuel line carries fuel from the tank to the carburetor, ensuring proper engine operation. Made from durable clear plastic, it is designed to withstand regular use but may become clogged or brittle over time. Replacing a worn or damaged line can help prevent leaks and restore reliable starting and performance.
Purge Line – Part Number: 530069216
$17.55
In Stock
Purge Line
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★★★★★
(2)
Part #530069216
This is the Genuine Craftsman replacement part. It is made out of Flexible Rubber and is Sold Individually. The purpose of the 530069216 Tank Purge Line is to return the excess fuel that is in the carburetor after the primer bulb has been pushed. The excess fuel is forced through the purge line back into the fuel tank. Over time the Tank Purge Line will become brittle and crack and will need to be replaced.
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.
Flywheel – Part Number: 545221701
$39.55
In Stock
Flywheel
Part #545221701
This flywheel is an authentic manufacturer replacement part for use with lawn and outdoor equipment. The flywheel is a heavy, circular disc that has magnets that create an electric charge sent to the spark plug to create the spark that ignites the fuel and air mixture in the engine. It is attached to the engine crankshaft by a key known as a shear pin or flywheel key. This assembly is a critical component in the starting and running of your power equipment. Over time, the magnets on the flywheel will wear down, and the flywheel may chip and crack. A faulty flywheel will result in a loss of power, excessive shaking during use, and difficulty starting the equipment. Remove the flywheel using a flywheel puller. Position the new flywheel on the crankshaft and secure it with the retaining nut and flywheel key. This flywheel is sold as an individual replacement part.
Starter Spring – Part Number: 545008010
No Longer Available
Starter Spring
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★★★★★
(1)
Part #545008010
The Starter Spring is a metal spring used to restract the rope after you pull it to start the engine. Installation of this OEM part is rated as "Medium" difficulty and requires a screwdriver, nutdriver, and torx bit. The part is installed inside the recoil housing. If broken, the rope will not retract and the part must be replaced.
Fuel Cap Assembly – Part Number: 577858601
$13.15
In Stock
Fuel Cap Assembly
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★★★★★
(1)
Part #577858601
The Fuel Cap Asssembly attaches on top off the fuel tank in order to prevent fuel from exiting, or debris from entering. Installation is rated as "Easy" by customers. If broken due to fatigue/wear/damage, you may notice a fuel leak or the smell of fuel, and the part should be replaced. Refer to your make, model and diagram to ensure this is the correct part. This part is plastic, and comes individually sold.
Piston Ring – Part Number: 545154001
$6.95
In Stock
Piston Ring
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(1)
Part #545154001
This metal ring in your engine, known as the piston ring, seals the gap between the piston and cylinder wall. It makes sure that the gases produced during combustion do not escape and that the engine maintains the pressure it needs to run. If the piston ring is damaged, oil can seep into the combustion chamber, causing your engine to exhibit rough idling and your machine emit blue smoke. To switch out a defective piston ring, detach the old ring from the piston with a screwdriver. When installing the new ring, you may need to compress it to make it fit properly. Please be aware that this genuine OEM replacement part is bought individually. It is recommended that you replace all the piston rings in your machine at once, as they tend to wear down at the same rate. Carefully review your user manual to determine how many rings your machine needs before placing your order.
Rope Kit – Part Number: 530069232
$7.65
In Stock
Rope Kit
Part #530069232
The chainsaw starter rope is a three-foot-long white rope that is approved by the original equipment manufacturer, and which wraps around the recoil pulley and is pulled to start the engine. Installation is rated as "Easy" by customers and requires a screw driver, pliers, and torx screwdriver. If the rope breaks it should be replaced. Refer to your make, model and diagram to ensure this rope is right for your machine.
Trimmer Screw – Part Number: 530015805
$6.72
In Stock
Trimmer Screw
Part #530015805
Air Filter – Part Number: 530047932
$7.65
In Stock
Air Filter
Part #530047932
This is an authentic replacement foam filter commonly used on handheld lawn and garden equipment. The purpose of this air filter is to prevent dust and other particles from entering carburetor and engine. Includes one (1) filter per order. Replacing this filter is a quick and easy task. It will only require a phillips head screwdriver. • Remove screw that hold filter cover • Remove cover and replace air filter • Reassemble and test your equipment
Carburetor Assembly – Part Number: 530071633
$98.95
In Stock
Carburetor Assembly
Part #530071633
The Carburetor Assembly (Carburetor, WT 379 w/ Limiter Caps) includes the carburetor and primer bulb. This assembly requires a screwdriver, pliers, and a wrench set, and is rated as "Easy" to install by customers. This assembly is metal, with a plastic primer bulb. It attaches to the intake of the engine, in order to mix the fuel/air to the proper ratio for combustion. If broken due to wear/fatigue/damage you may notice performance isseus, the engine may run rough and be hard to start. If this happens, the part should be replaced. Refer to your make, model and diagram to ensure this model is correct.
Screw-10-14 x 13/16 – Part Number: 530015886
$6.72
In Stock
Screw-10-14 x 13/16
Part #530015886
This replacement screw is a high quality hardware that is designed for use with Paramount, Poulan and Weed Eater power equipment. It has multiple applications depending on your equipment, please make sure to check appropriate diagrams for correct location and use of this item. One durable hex socket head screw is included per order.

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Fuel line size - Important
13 of 19 people found this instruction helpful.
  • Lawrence from ORION, MI
  • Really Easy
  • 30 - 60 mins
Be sure the fuel line is the exact same size (id and od) as the one you are replacing. I had purchased a Fuel line from my local dealer - and after a few hours I figured out that it was the wrong size! He simply cut some line from a spool he had. Didn't bother to look it up! The line from this site was perfect! The id is important because the line has to Compress to go through the hole.
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Split fuel line driving brother-in-law to frustration
1 of 5 people found this instruction helpful.
  • Howard from UNICOI, TN
  • Really Easy
  • 30 - 60 mins
  • Pliers
Seven screw, three case cover, two air cleaner, two carb mounting, pulled carb, drained tank, pulled old fuel line, treaded new one in, wire to thread, thread to angle cut fuel line. Reassemble, test, sharpen chain, retest…not exactly a doityourselfer, graduate degree in mechanical/industrial engineering and former medium/heavy mechanica l. Get fuel line on carb prior to reassembly, line may need some stretching with a tapered punch.
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