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Description
3003 000 9421 – STIHL 20" Rollomatic E Guide Bar, .063 Gauge, 3/8" Pitch (Genuine STIHL OEM Part)
The STIHL 3003 000 9421 Rollomatic E Guide Bar is a genuine OEM 20-inch guide bar engineered for professional chainsaw applications requiring exceptional durability, cutting precision, and long service life. Featuring a 3/8-inch pitch and .063-inch (1.6 mm) gauge, this Rollomatic E laminated guide bar is designed to deliver smooth chain travel, excellent balance, and superior cutting performance in demanding forestry, arborist, and commercial tree care operations.
Manufactured using high-grade steel with STIHL's renowned laminated construction, the 3003 000 9421 offers outstanding strength while reducing overall weight compared to solid bars. Its precision-machined guide rails and integrated lubrication system help minimize wear on both the guide bar and saw chain.
Product Details
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Manufacturer Part Number: 3003 000 9421
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Brand: STIHL
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Part Type: Guide Bar
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Series: Rollomatic E
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Bar Length: 20 in. (50 cm)
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Pitch: 3/8"
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Gauge: .063" (1.6 mm)
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Bar Mount: STIHL 3003 Mount
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OEM Status: Genuine STIHL OEM Part
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Material: Laminated high-strength steel
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Function: Supports and guides the chainsaw chain during cutting
Key Features
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Genuine STIHL OEM Rollomatic E guide bar
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20-inch cutting length
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3/8" pitch and .063" gauge
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Lightweight laminated steel construction
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Precision-machined guide rails
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Excellent chain stability and tracking
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Optimized oil distribution for reduced wear
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Designed for professional forestry and tree care
Function
The STIHL 3003 000 9421 Rollomatic E Guide Bar supports the saw chain while ensuring smooth chain movement and proper lubrication throughout operation. Its durable laminated construction provides excellent rigidity and balance, helping deliver accurate cuts while extending the life of both the chain and guide bar.
When paired with a compatible STIHL chain, this guide bar offers reliable performance for felling, limbing, bucking, and general tree maintenance.
Compatible Equipment
The STIHL 3003 000 9421 Rollomatic E Guide Bar is compatible with STIHL chainsaws utilizing:
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3003 Bar Mount
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20-inch guide bar
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3/8" pitch chain
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.063" gauge chain
It is commonly used on select professional STIHL chainsaws, including models such as:
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STIHL MS 362
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STIHL MS 391
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STIHL MS 400 C-M
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STIHL MS 462 C-M
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STIHL MS 500i
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STIHL MS 661 C-M
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Other compatible STIHL chainsaws using the 3003 mount and matching chain specifications.
Always verify your chainsaw model, bar mount, pitch, and gauge before ordering.
Who Is This For?
Ideal for:
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Professional arborists
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Logging contractors
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Forestry professionals
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Tree service companies
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Firewood producers
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Landowners
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Commercial property maintenance crews
Recommended Property Size
Perfect for:
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Large residential properties
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Farms and ranches
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Woodlots
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Commercial forestry operations
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Municipal properties
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Parks and recreation areas
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Professional tree care businesses
Pros
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Genuine STIHL OEM quality
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Lightweight yet durable laminated construction
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Smooth chain tracking
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Excellent balance and handling
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Optimized lubrication system
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Long service life
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Precision-engineered for professional use
Cons
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Compatible only with chainsaws using the 3003 mount, 3/8" pitch, and .063" gauge chain
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Guide bar should be inspected regularly for rail wear
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Best performance is achieved when paired with genuine STIHL chains
Comparison – Rollomatic E vs Solid Guide Bars
STIHL Rollomatic E
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Lighter laminated construction
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Excellent balance
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Ideal for everyday professional cutting
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Lower operator fatigue
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Outstanding value and durability
Solid Guide Bars
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Heavier construction
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Designed for the most demanding, high-impact applications
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Greater rigidity for extreme commercial use
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Typically used on larger professional saws
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is an authorized STIHL dealer offering genuine STIHL guide bars, chains, accessories, and OEM replacement parts.
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Authorized STIHL Dealer
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Genuine STIHL OEM products
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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, loggers, and landscapers
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Extensive inventory of STIHL guide bars, saw chains, sprockets, and chainsaw maintenance parts
Upgrade your chainsaw with the STIHL 3003 000 9421 20" Rollomatic E Guide Bar. Built to genuine STIHL OEM standards, this professional-grade guide bar delivers exceptional cutting accuracy, reduced wear, outstanding durability, and the dependable performance trusted by forestry professionals around the world.
