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139-0684 PUMP-FUEL (4DW)
$34.99
139-0684 PUMP-FUEL (4DW)
$34.99
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- 138-7228 – Spring-Extension (3BW) – Genuine Toro OEM Part
Description
138-7228 – Spring-Extension (3BW) – Genuine Toro OEM Part
The Toro 138-7228 Extension Spring (3BW) is a genuine Toro OEM tension spring designed to provide consistent return force and maintain proper tension within mower deck and drive system assemblies. This extension spring plays a critical role in belt tensioning, component positioning, and smooth mechanical operation during normal equipment use.
Manufactured to Toro original equipment specifications, the 138-7228 spring is made from high-quality spring steel to withstand repeated stretching, vibration, and demanding outdoor operating conditions without loss of tension.
Product Details
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Manufacturer Part Number: 138-7228
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Brand: Toro
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Part Name: Spring – Extension
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Series / Code: 3BW
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Part Type: Tension / Return Spring
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OEM Status: Genuine Toro OEM
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Condition: New
Key Features
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Maintains consistent tension and controlled return action
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High-strength spring steel for long service life
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Designed to resist fatigue, stretching, and deformation
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Supports proper belt tracking and component alignment
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Direct-fit OEM replacement with no modification required
Compatibility
The Toro 138-7228 Extension Spring is used on select Toro lawn mowers and zero-turn mower assemblies, commonly within mower deck belt tensioners, idler arms, or linkage systems utilizing 3BW-series components.
Typical applications include:
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Toro mower deck belt tension systems
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Idler arm and linkage assemblies
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Lawn and turf equipment requiring OEM extension springs
