The 18″ (45 cm) RMS Pro chain is a genuine Stihl replacement loop built for consistent, accurate cutting on mid-size chainsaws. Made from hardened steel with precision-ground cutters and durable riveted joints, it is designed to withstand both professional and demanding DIY use.
This chain features .325″ pitch (8.25 mm), .050″ (1.3 mm) gauge, and 74 drive links, making it a precise match for the Stihl 3003 008 3317 guide bar. Optimised for models like the MS 261, MS 261 C, and MSA 300, it offers dependable cutting efficiency, smooth operation, and long service life when correctly maintained.
Key Features
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Genuine Stihl RMS Pro chain for reliable fit and long-lasting performance
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18″ (45 cm) length with 74 drive links for accurate bar pairing
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Pitch: .325″ (8.25 mm) | Gauge: .050″ (1.3 mm)
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Designed for use with Stihl guide bar 3003 008 3317
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Durable hardened steel cutters with chrome plating for edge retention
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Robust riveted construction to minimise stretch and improve stability
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Delivers clean, efficient cuts in softwoods and hardwoods
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Low-vibration design reduces operator fatigue
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Easy to fit, tension, and sharpen with standard tools
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OEM No: 3690 000 0074
Typical Applications
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Felling small to medium timber
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Snedding and limbing
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Sectioning logs for firewood
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Storm clearance and estate maintenance
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General forestry, farm, and grounds work
Also known as
18″ / 45 cm Stihl RMS Pro chain, 74DL .325 x 1.3 mm chain, 3690-series loop, semi-chisel chain loop, 74-drive-link Stihl chain.
Fits Models
MS 261, MS 261 C, MS 300, MSA 300, MSA 300 C
Alternate Part Numbers
3690 000 0074, 3690-000-0074, 36900000074
 RMS Pro Chainsaw Chain – 74DL, .325″ x .050″ (1.3 mm), Genuine OEM){kind=link}