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GB ProTop Bar + Carlton Chain 3/8" .063" Fits SN D025 Stihl
GB ProTop Bar + Carlton Chain 3/8" .063" Fits SN D025 Stihl
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$160.00
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$160.00
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GB ProTop Bar + Carlton 3/8" × .063" Chain (SN / D025)
Australian Stock • GST Invoice • Fast Victorian Dispatch • Expert Support
Choose options: Select your bar length and chain style — A3EP Semi-Chisel for versatile durability or A3LM Full-Chisel for maximum speed in clean timber.
Pro-Grade Cutting — Ready to Work
Light, durable and smooth-tracking. The genuine GB ProTop “Titanium” bar uses a solid, heat-treated alloy-steel body with a replaceable sprocket-nose to reduce friction, support higher chain tension and deliver long service life. A matching Carlton chain keeps you cutting confidently.
Key Bar Specs
- Pitch / Gauge: 3/8" × .063"
- Mount: SN / D025 (Stihl 3003, 12 mm tail)
- Body / Tip: Solid alloy steel • Replaceable sprocket nose
- Lengths available: 16" – 42"
Chain Options (Carlton)
- Included: 1 × 3/8" × .063" chain, supplied to match your selected bar length
- Styles: A3EP Semi-Chisel or A3LM Full-Chisel
- Drive links: See reference table below
Which Chain Style Suits Your Work?
A3LM Full-Chisel — Maximum Speed
- Fastest cutting in clean, bark-free timber
- Sharp-cornered cutters for a crisp finish
- Performs best with accurate sharpening
A3EP Semi-Chisel — Versatile & Durable
- Excellent edge retention in dusty or mixed conditions
- Forgiving to sharpen and maintain
- Slightly lower peak speed vs full-chisel
We’ll supply the chain in the correct drive-link count for the bar length you choose.
Will It Fit?
- Your saw uses the SN / D025 bar mount (Stihl 3003 pattern).
- Your drive sprocket is 3/8" pitch. Tip: confirm sprocket pitch before ordering.
- You require .063" gauge chain with the drive-link count that matches your chosen bar length.
Compatible Stihl Models (Indicative)
034, 036, 038, 039, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, FARMBOSS, MS310, MS360, MS361, MS362, MS380, MS381, MS390, MS391, MS440, MS460, MS461, MS462, MS500i, MS650, MS660, MS661
Drive-Link & Weight Reference (SN / D025)
| #Part | Length | Drive Links | Bar Weight (kg) |
|---|---|---|---|
| SN16-63PA | 16" | 60 | 1.1 |
| SN18-63PA | 18" | 66 | 1.2 |
| SN20-63PA | 20" | 72 | 1.3 |
| SN22-63PA | 22" | 75–76 | 1.4 |
| SN25-63PA | 25" | 84 | 1.6 |
| SN28-63PA | 28" | 91 | 1.8 |
| SN30-63PA | 30" | 97 | 2.0 |
| SN32-63PA | 32" | 105 | 2.2 |
| SN36-63PA | 36" | 114 | 2.4 |
| SN42-63PA | 42" | 134–135 | 3.0 |
Setup & Care
- Set correct chain tension; ensure bar and chain are aligned.
- Keep bar groove and oil holes clean for optimal lubrication.
- Flip the bar periodically to even rail wear.
- Sharpen to the manufacturer’s angles for best results.
Why Choose Whites Forestry Equipment?
- Specialist advice from forestry professionals
- Australian stock: Fast dispatch from Victoria
- Authenticity: Authorised distributors of genuine GB & Carlton products
- Business-ready: GST tax invoice and after-sales support
Important: Compatibility information is a guide only. Match mount, pitch, gauge and drive-link count to your saw and sprocket before ordering.
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