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Description
4138 640 3200 – Oil Pump (Genuine STIHL OEM Part)
The STIHL 4138 640 3200 Oil Pump is a genuine OEM replacement component designed to provide consistent chain lubrication for compatible STIHL pole pruners, pole saws, and KombiSystem pole pruner attachments. Engineered to STIHL's exact specifications, this oil pump delivers the correct amount of bar and chain oil to the guide bar and saw chain, reducing friction, minimizing wear, and extending the service life of cutting components.
Manufactured from high-quality, wear-resistant materials, the 4138 640 3200 Oil Pump is built to perform under demanding professional conditions. Proper lubrication improves cutting efficiency, reduces heat buildup, and helps maintain reliable operation during extended pruning tasks.
Product Details
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Manufacturer Part Number: 4138 640 3200
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Brand: STIHL
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Part Type: Oil Pump
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OEM Status: Genuine STIHL OEM Part
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System: Chain Lubrication System
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Function: Pumps bar and chain oil to the guide bar and saw chain
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Installation: Direct OEM replacement
Key Features
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Genuine STIHL OEM replacement part
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Provides reliable chain lubrication
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Helps reduce bar and chain wear
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Improves cutting efficiency
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Precision-engineered for consistent oil delivery
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Durable, wear-resistant construction
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Direct-fit OEM replacement
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Built for professional and heavy-duty applications
Function
The STIHL 4138 640 3200 Oil Pump circulates bar and chain oil from the oil reservoir to the guide bar and saw chain, ensuring continuous lubrication during operation. Proper lubrication reduces friction and heat, extends the life of the guide bar and chain, and helps maintain smooth, efficient cutting performance.
Replacing a worn or damaged oil pump restores proper oil flow and helps prevent premature wear of expensive cutting components.
Compatible Models
The STIHL 4138 640 3200 Oil Pump is compatible with the following STIHL equipment:
Pole Pruners
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STIHL HT
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STIHL HT 56 C-E
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STIHL HT 70
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STIHL HT 73
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STIHL HT 75
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STIHL HT 100
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STIHL HT 101
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STIHL HT 105
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STIHL HT 130
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STIHL HT 131
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STIHL HT 132
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STIHL HT 134
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STIHL HT 135
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STIHL HT 250
Battery Pole Pruners
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STIHL HTA 135
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STIHL HTA 140
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STIHL HTA 150
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STIHL HTA 160
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STIHL HTA 160.1
KombiSystem Attachment
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STIHL HT-KM Pole Pruner Attachment
Always verify your equipment model, serial number, and illustrated parts diagram before ordering.
Who Is This For?
Ideal for:
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Professional arborists
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Tree service companies
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Landscaping professionals
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Forestry crews
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Municipal maintenance departments
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Property managers
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Homeowners maintaining STIHL pole pruners
Pros
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Genuine STIHL OEM quality
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Consistent and reliable oil delivery
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Extends guide bar and chain life
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Improves cutting performance
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Durable OEM construction
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Precision direct-fit replacement
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Long service life
Cons
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Compatible only with specified STIHL models
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Oil lines and pickup components should be inspected during installation
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Bar and chain oil must be maintained at the proper level for optimal performance
Comparison – Genuine STIHL OEM vs Aftermarket Oil Pumps
Genuine STIHL 4138 640 3200
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Exact OEM oil flow specifications
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Premium wear-resistant components
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Reliable lubrication performance
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Factory-approved fit and durability
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Long service life
Generic Aftermarket Oil Pump
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Oil output may vary
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Lower-quality internal components
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Inconsistent lubrication
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Shorter lifespan
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May accelerate bar and chain wear
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is an authorized STIHL dealer offering genuine STIHL equipment, OEM replacement parts, and accessories.
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Authorized STIHL Dealer
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Genuine STIHL OEM parts
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Fast shipping throughout the USA
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Competitive pricing
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Expert customer support
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Trusted by professional arborists and landscapers
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Extensive inventory of STIHL pole pruner, chainsaw, lubrication system, and engine components
Keep your pole pruner operating at peak performance with the STIHL 4138 640 3200 Oil Pump. Designed for a wide range of STIHL HT, HTA, and HT-KM models, this genuine OEM oil pump delivers consistent chain lubrication, protects critical cutting components, and provides the dependable performance professionals expect from STIHL equipment.

