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Description
4140 162 7901 – STIHL Tension Spring (Genuine STIHL OEM Replacement Spring)
The STIHL 4140 162 7901 Tension Spring is a genuine OEM replacement spring designed to provide consistent tension and reliable operation for compatible STIHL outdoor power equipment. Manufactured to STIHL's exact factory specifications, this precision-engineered spring maintains proper force on connected components, ensuring smooth operation, accurate control, and dependable long-term performance.
Constructed from high-quality, heat-treated spring steel, the 4140 162 7901 Tension Spring is engineered to resist fatigue, corrosion, and continuous vibration encountered during demanding landscaping and forestry applications. Replacing a stretched, damaged, or broken spring with a genuine STIHL OEM part helps restore factory performance and equipment reliability.
Product Details
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Part Number: 4140 162 7901
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Brand: STIHL
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Part Type: Tension Spring
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Function: Maintains proper tension for mechanical linkage and moving components
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Material: Heat-Treated Spring Steel
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Finish: Corrosion-Resistant Coating
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Installation: Direct OEM Replacement
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OEM Status: Genuine STIHL OEM Part
Key Features
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Genuine STIHL OEM tension spring
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Precision-manufactured for factory performance
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Heat-treated spring steel construction
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Excellent fatigue and wear resistance
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Corrosion-resistant finish
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Maintains consistent spring tension
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Designed for long service life
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Direct replacement with no modifications required
Function
The 4140 162 7901 Tension Spring applies the correct amount of tension to connected components, ensuring smooth movement, proper engagement, and reliable operation of the equipment's mechanical systems.
Compatible STIHL Equipment
The STIHL 4140 162 7901 Tension Spring is used on selected STIHL outdoor power equipment, including compatible:
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String Trimmers
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Brushcutters
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Clearing Saws
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KombiSystem units
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Other STIHL equipment utilizing OEM part number 4140 162 7901
Always verify your equipment model, serial number, illustrated parts diagram, and original OEM part number before ordering to ensure proper compatibility.
Who Is This For?
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Professional landscapers
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Grounds maintenance crews
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Forestry professionals
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Equipment repair technicians
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STIHL servicing dealers
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STIHL equipment owners
Recommended Applications
Ideal for:
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Linkage repairs
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Control mechanism replacement
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Routine maintenance
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Equipment restoration
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Preventive maintenance
Pros
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Genuine STIHL OEM quality
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Precision spring tension
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Heat-treated steel construction
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Corrosion-resistant finish
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Excellent fatigue resistance
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Factory-correct fit
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Long service life
Cons
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Compatible only with specified STIHL equipment
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Related linkage components should be inspected during installation
Comparison – STIHL 4140 162 7901 OEM Tension Spring vs Aftermarket Springs
STIHL 4140 162 7901 Genuine OEM Tension Spring
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Exact OEM dimensions and tension rate
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Premium heat-treated spring steel
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Superior durability
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Reliable long-term performance
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Designed specifically for STIHL equipment
Aftermarket Tension Springs
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May vary in spring tension and dimensions
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Variable material quality
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Potential fitment and performance issues
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Shorter service life under heavy use
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is an authorized STIHL dealer supplying genuine OEM replacement parts trusted by professional landscapers, arborists, and outdoor power equipment technicians.
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Genuine OEM STIHL replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert technical support
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Extensive inventory for STIHL, SCAG, Toro, Exmark, Wright, Ariens, Gravely, Kawasaki, Kohler, Honda, Briggs & Stratton, Ferris, Hustler, Cub Cadet, John Deere, and many other leading outdoor power equipment brands.
