Stihl 3623-005-0091 OEM Chainsaw Chain (33 RS • 28")

Genuine Stihl OEM Rapid Super (RS) full-chisel chain built for high-horsepower professional saws running longer guide bars. This is the factory-correct 33RS chain loop — not aftermarket — sold by P&P Small Engines.

Product Overview

• Brand: Stihl (OEM)

• Stihl Part Number: 3623-005-0091

• Chain Model: 33 RS (Rapid Super)

• Bar Length Compatibility: 28 inch

• Pitch: 3/8" (9.32 mm)

• Gauge: .050" (1.3 mm)

• Drive Links: 91

• Cutter Type: Rapid Super (full chisel)

• Stock Number: 36230050091

• Condition: New OEM

This is the exact OEM chain specified by Stihl for professional saws equipped with a 28" 3/8" .050 gauge guide bar.

Verify Fitment in 30 Seconds

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

• Bar Length: 28"

• Pitch: 3/8"

• Gauge: .050"

• Drive Links: 91

⚠️ Full-chisel RS chains are intended for experienced users and perform best in clean cutting conditions.

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 28" 3/8" .050 gauge bar:

• MS 440

• MS 441 C-M / C-Q

• MS 460

• MS 461

• MS 500i

• MS 650

• MS 660

• MS 661

• 046

• 066

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

Product Specifications

• Brand: Stihl (OEM)

• OEM Part Number: 3623-005-0091

• Chain Model: 33 RS Rapid Super

• Pitch: 3/8"

• Gauge: .050"

• Drive Links: 91

• Bar Length Compatibility: 28"

• Use Type: Professional felling, bucking, and high-output cutting

Why Choose an OEM Stihl Rapid Super Chain?

• ✅ Full-chisel cutters for maximum cutting speed

• ✅ Designed for high-horsepower professional saws

• ✅ Excellent performance in clean wood

• ✅ Manufactured to exact Stihl OEM specifications

• ✅ Avoids durability and safety issues common with aftermarket chains

OEM Stihl RS chains deliver maximum productivity and precision for professional users.

Why Buy From P&P Small Engines?

• 🔧 Professional-grade parts expertise

• 🔧 Genuine OEM Stihl products only

• 🔧 Fitment verification before purchase

• 🔧 Fast, careful shipping

We help professionals get the right chain the first time.

Frequently Asked Questions

Q: Will this chain fit my MS 500i?
A: Yes, if your MS 500i is equipped with a 28" 3/8" .050 gauge bar.

Q: Is this chain OEM Stihl?
A: Yes. This is a genuine Stihl OEM chain, part number 3623-005-0091.

Q: What does Rapid Super mean?
A: Rapid Super is Stihl’s full-chisel cutter design, optimized for maximum cutting speed in clean wood.

Common Search Terms

• Stihl 3623-005-0091 chain

• Stihl 33RS 91DL chain

• Stihl 28 inch 3/8 .050 chain

• Stihl MS 500i 28 inch chain OEM

• Stihl Rapid Super full-chisel chain

Questions?

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