Mcculloch Chainsaw Engine
Genuine Husqvarna part
By: Husqvarna
Part Number: 530071833
Engine piston kit for gas trimmers and outdoor equipment. Replaces worn, damaged, or corroded pistons that cause poor compression and engine performance.
Do-It-Yourself Stories from Customers like You
My SST25 weed eater had a worn crankshaft and the piston rod on both ends had failed bearings. Benjamin B. • Friendswood , TX • October 04, 2018
I replaced the assembly case and piston and rod. I reinstalled new parts and the weed eater operates fine.
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$36.95
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$43.60
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$6.65
Out Of Stock
Usually ships within 4 - 14 days
Genuine Husqvarna part
By: Husqvarna
Part Number: 545154001
Piston ring seals the space between piston and cylinder wall in gas-powered outdoor power equipment engines. Replace if worn, cracked, or causing smoke.
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$5.95
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$7.14
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$1.19
Out Of Stock
Usually ships within 4 - 14 days
Genuine Husqvarna part
By: Husqvarna
Part Number: 575635502
Replacement flywheel assembly for gas chainsaws. Mounts to the crankshaft with magnets that generate ignition charge. Replace if cracked or damaged.
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$32.95
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$39.21
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$6.26
Out Of Stock
Usually ships within 4 - 14 days
Genuine Husqvarna part
By: Husqvarna
Part Number: 545160401
Piston ring for gas chainsaw engines. Seals the combustion chamber around the piston. Replace if worn, damaged, or causing poor compression.
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$7.95
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$9.46
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$1.51
Out Of Stock
Usually ships within 4 - 14 days
Genuine Husqvarna part
By: Husqvarna
Part Number: 580302601
$74.62
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$82.08
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$7.46
Out Of Stock
Usually ships within 4 - 14 days