Stihl 3621-005-0072 OEM Chainsaw Chain (36 RS • 20")

Genuine STIHL OEM Rapid™ Super (RS) full-chisel chainsaw chain engineered for professional cutting performance on high-output saws using .063 gauge guide bars. This is the factory-correct 36 RS 72DL chain loop — not aftermarket — sold by P&P Small Engines.

Built for experienced operators, this chain delivers aggressive cutting speed and excellent durability in clean wood.

Product Overview

• Brand: STIHL (OEM)

• OEM Part Number: 3621-005-0072

• Chain Model: 36 RS (Rapid Super)

• Bar Length: 20 inch

• Pitch: 3/8"

• Gauge: .063" (1.6 mm)

• Drive Links: 72

• Cutter Type: Rapid Super – Full Chisel

• Condition: New OEM

Manufactured to exact STIHL factory specifications, this chain provides precise fitment, maximum cutting speed, and long service life when paired with genuine STIHL guide bars.

Key Features & Benefits

• ✅ Genuine STIHL OEM Rapid Super chain

• ✅ Full-chisel cutters for fast, aggressive cutting in clean wood

• ✅ 3/8" pitch for efficient power transfer on professional saws

• ✅ .063" gauge for added strength and durability

• ✅ 72 drive links designed for 20" guide bars

• ✅ Optimized for professional forestry and heavy cutting

Verify Fitment in 30 Seconds

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

• Bar Length: 20"

• Pitch: 3/8"

• Gauge: .063"

• Drive Links: 72

⚠️ Always verify bar specifications before ordering to ensure proper fitment.

If you are unsure, contact P&P Small Engines and we will help confirm compatibility.

Compatible Applications

This 36 RS 72DL chain is commonly used on professional saws equipped with 20" 3/8" .063 gauge bars, ideal for:

• Professional logging

• Tree felling and bucking

• Large firewood production

• Forestry and land clearing

⚠️ Full-chisel chains are intended for experienced operators and perform best in clean wood.

Product Specifications (Quick Reference)

• Brand: STIHL

• Condition: New

• Chain Length: 20"

• Chain Type: 36 RS (Rapid Super)

• Pitch: 3/8"

• Gauge: .063"

• Drive Links: 72

• Cutter Type: Full Chisel

• OEM Part Number: 3621-005-0072

Why Choose STIHL Rapid Super (RS) Chains?

STIHL Rapid Super chains are engineered for professional users who demand maximum cutting performance. The full-chisel design cuts faster than semi-chisel chains in clean wood, while STIHL’s precision manufacturing:

• Reduces vibration

• Improves balance

• Extends chain, bar, and sprocket life

Best results are achieved when paired with genuine STIHL guide bars and sprockets.

⚠️ User Recommendation

STIHL RAPID™ Super – RS (Full Chisel) chains are designed for experienced operators. They cut aggressively and are best used in clean wood. Not recommended for dirty, frozen, or debris-covered material.

Why Buy From P&P Small Engines?

• 🔧 Professional-grade STIHL parts expertise

• 🔧 Genuine OEM STIHL products only

• 🔧 Fitment verification before purchase

• 🔧 Fast, careful shipping

We help professionals get the right chain the first time.

Common Search Terms

• Stihl 3621-005-0072 chain

• Stihl 36RS 72DL chain

• Stihl 20 inch 3/8 .063 chain

• Stihl Rapid Super .063 chain

• Stihl OEM full chisel chain

Questions?

If you need help confirming bar compatibility or choosing between RS, RSF, or RM chains, contact P&P Small Engines — we’re happy to help.