Stihl 3670-005-0056 OEM Picco Micro Chainsaw Chain (71PM3 • 10")

Genuine Stihl OEM Picco™ Micro™ 3 (PM3) chainsaw chain designed for compact saws and pole pruners using a 1/4" pitch, .043 gauge setup. This is the factory-correct 71PM3 chain loop — not aftermarket — sold by P&P Small Engines.

Product Overview

• Brand: Stihl (OEM)

• Stihl Part Number: 3670-005-0056

• Chain Model: 71PM3 (Picco Micro 3)

• Bar Length: 10 inch

• Pitch: 1/4"

• Gauge: .043" (1.1 mm)

• Drive Links: 56

• Cutter Type: Picco Micro 3 (semi-chisel, reduced kickback)

• Stock Number: 36700050056

• Condition: New OEM

This is the exact OEM chain specified by Stihl for equipment running a 10" 1/4" pitch .043 gauge guide bar.

What Is Picco Micro 3 (PM3)?

Picco Micro 3 (PM3) is Stihl’s semi-chisel, low-vibration chain designed for:

• Smooth cutting performance

• Longer edge life

• Reduced kickback

• Compact and pole-pruner applications

PM3 chains are ideal for precision cutting and pruning where control matters more than outright speed.

Verify Fitment in 30 Seconds

Before ordering, confirm the following on your guide bar or current chain:

• Bar Length: 10"

• Pitch: 1/4"

• Gauge: .043"

• Drive Links: 56

⚠️ 1/4" pitch chains are not interchangeable with 1/4" P or 3/8 Picco chains.

If you’re unsure about fitment, contact P&P Small Engines and we’ll help verify compatibility before you order.

Compatible Stihl Models

This OEM Stihl chain fits the following models when equipped with a 10" 1/4" pitch .043 gauge bar:

• HTA 50

• HTA 66

• HTA 86

• HT 56 C-E

• HT-KM (10" bar)

• MS 151 C-E

• MS 151 T C-E

⚠️ Model alone does not guarantee fitment — bar specifications must match.

Compatible Guide Bars

This chain is designed to be used with the following Stihl guide bar:

• 3005-008-3403

Using the correct bar ensures proper chain tracking, tension, and safe operation.

Product Specifications

• Brand: Stihl (OEM)

• OEM Part Number: 3670-005-0056

• Chain Model: 71PM3 Picco Micro 3

• Pitch: 1/4"

• Gauge: .043"

• Drive Links: 56

• Bar Length Compatibility: 10"

• Use Type: Pruning, pole pruner work, precision cutting

Why Choose an OEM Stihl Picco Micro 3 Chain?

• ✅ Semi-chisel cutters for durability and easy sharpening

• ✅ Reduced-kickback safety design

• ✅ Smooth cutting with low vibration

• ✅ Exact factory specifications for proper fit

• ✅ Avoids derailment and premature wear common with aftermarket chains

OEM Stihl PM3 chains deliver control, safety, and long service life.

Why Buy From P&P Small Engines?

• 🔧 Stihl parts and fitment specialists

• 🔧 Genuine OEM Stihl products only

• 🔧 Pre-purchase compatibility support

• 🔧 Fast, careful shipping

We help you get the right chain the first time.

Frequently Asked Questions

Q: Will this chain fit my HTA 86?
A: Yes, if your HTA 86 is equipped with a 10" 1/4" pitch .043 gauge bar.

Q: Is this chain OEM Stihl?
A: Yes. This is a genuine Stihl OEM chain, part number 3670-005-0056.

Q: Is this the same as 3/8 Picco?
A: No. 1/4" pitch is a different system and is not interchangeable.

Common Search Terms

• Stihl 3670-005-0056 chain

• Stihl 71PM3 56DL chain

• Stihl 1/4 pitch .043 chain

• Stihl HTA 66 chain OEM

• Stihl Picco Micro 3 chain

Questions?

If you need help confirming bar compatibility or selecting the correct 1/4" pitch chain, contact P&P Small Engines — we’re happy to help.