Product Description
The 3667 000 0074 STIHL Rapid Duro (RD3) Chain is a carbide-tipped, heavy-duty cutting chain engineered for the most demanding professional conditions. Featuring .325” pitch, .063” gauge, and 74 drive links, this chain is built to power through dirty wood, frozen timber, and abrasive materials that would quickly dull a standard chain. The tungsten-carbide cutting teeth retain sharpness up to 10 times longer than conventional steel chains, providing unmatched durability and cutting efficiency.
Key Features
✅ Part Number: 3667 000 0074
✅ Chain Type: Rapid Duro 3 (RD3) – Carbide-Tipped
✅ Pitch: .325” (8.25 mm)
✅ Gauge: .063” (1.6 mm)
✅ Drive Links: 74 DL
✅ Cutter Type: Tungsten-carbide tipped semi-chisel
✅ Application: Professional heavy-duty and abrasive environments
Benefits
✔️ Exceptional Edge Retention – Carbide teeth stay sharp up to 10× longer than standard chains
✔️ High Wear Resistance – Ideal for cutting in sand, dirt, or frozen wood
✔️ Low Maintenance – Less frequent sharpening saves time and cost
✔️ Consistent, Powerful Cutting – Maintains performance in harsh conditions
✔️ OEM STIHL Quality – Designed for reliability, safety, and professional use
What It’s Used For
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Forestry, arborist, and emergency services
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Cutting dirty, frozen, or treated timber
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Demolition and fire-rescue work
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Tough commercial cutting environments
Compatible With:
Fits STIHL chainsaws that use .325” pitch / .063” gauge chains, including:
MS 261, MS 271, MS 291, MS 311, MS 362, MS 400 C-M, and similar models.
(Always confirm compatibility with your bar length and OEM number 3667 000 0074 before installation.)
How to Install
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Ensure saw is off and disconnect spark plug or battery.
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Remove side cover and old chain.
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Fit new chain around drive sprocket and into bar groove.
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Confirm cutters face forward on top bar run.
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Refit side cover, tension chain until snug but still moveable.
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Lubricate and test run at low speed before operation.
