OVERVIEW & BENEFITS
The Throttle Control Spring Set 50.5443 is a high-quality replacement kit designed for Honda GX340 and GX390 engines. This set includes the essential throttle and governor return springs needed to restore precise throttle control and stable engine operation. Built from durable, high-tension steel, these springs maintain consistent throttle response and prevent lag or over-revving, making them ideal for pressure washers, softwash systems, generators, and other small engine equipment.
Specifications:
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Part Number: 50.5443
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Fits Engine Models: Honda GX340 and GX390
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Type: Throttle control and governor spring set
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Material: Heavy-duty, corrosion-resistant spring steel
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Function: Maintains throttle tension and regulates engine speed
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Application: Small engines used in pressure washers, softwash systems, and general power equipment
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Replacement Type: Direct-fit OEM-style springs
Features:
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OEM-style throttle and governor spring replacements
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Ensures accurate, smooth throttle response
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Prevents engine surging or inconsistent idle
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Long-lasting steel construction for durability
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Easy installation—fits directly on GX340 and GX390 engines