Choosing the right replacement chain for your Stihl chainsaw is essential for safe, efficient cutting. This guide highlights five highly compatible, durable chains designed for popular Stihl models and lengths around 18–20 inches. Each option emphasizes smooth cutting, reliability, and appropriate gauge and pitch to minimize kickback and vibration. Review the specs, gauge, pitch, drive links, and compatibility to ensure a precise fit for your saw and typical cutting tasks.
| Product | Pitch | Gauge | Drive Links | Bar Length |
|---|---|---|---|---|
| FUNKYWOO 4 Pack 18 Inch | .325″ | .063″ | 68 | 18″ |
| FUNKYWOO 4 Pack 16 Inch | 3/8″ LP | .043″ | 55 | 16″ |
| KAKEI 18 Inch 68 Links | .325″ | .063″ | 68 | 18″ |
| Stihl 26RS 20″ Chain | .325″ | .063″ | 81 | 20″ |
| ANCKNE 16 Inch 5 Pack | 3/8″ LP | .043″ | 55 | 16″ |
FUNKYWOO 4 Pack 18 Inch Chainsaw Chain

The 4 Pack 18 Inch chainsaw chain from FUNKYWOO is designed for Stihl models that use a .325″ pitch and .063″ gauge, delivering a full-chisel profile for fast, aggressive cuts. It comes with 68 drive links across four chains, enabling extended non-stop work on longer bars. Important compatibility notes include verifying bar gauge and pitch, particularly for newer 2022–2023 MS250 variants that may use different gauge bars. The package contains multiple chains for quick swap-outs, ensuring consistent performance across jobs. Operators should note potential kickback scenarios and ensure training and experience before use.
FUNKYWOO 4 Pack 16 Inch Chainsaw Chain

This 4-pack features 16 inch chains with a 3/8″ low-profile (LP) pitch and a .043″ gauge, giving smooth cuts with elevated debris clearance. With 55 drive links per chain, it is suitable for Stihl models like MS 170/180 series and other saws operating 3/8″ LP chains. The semi-chisel geometry improves resistance to debris and maintains steady cutting under varying conditions. Low-kickback and reduced vibration are highlighted benefits, contributing to user comfort during longer sessions.
KAKEI Stihl 18 Inch Chain

The KAKEI 18 inch chain is a full-chisel option built for durability and fast cutting on Stihl saws. It specifies a .325″ pitch and .063″ gauge with 68 drive links, making it compatible with many Stihl models such as MS250 and MS251. The packaging warns about potential kickback and underscores the need for operator training to manage kickback risks effectively. The manufacturer notes that newer MS250 variants may have a .050″ gauge bar, so verifying your bar is essential for an exact fit.
STIHL 26RS 81 Rapid Super Chainsaw Chain

This STIHL own-brand chain uses a .325″ pitch and .063″ gauge with 81 drive links, optimized for 20″ bars. Marketed as a professional-grade option, the 26RS Rapid Super chain is designed to deliver dependable performance for high-demand cutting tasks. As with all high-profile chains, alignment with the correct bar length and gauge is critical to performance and safety. Always consult your saw’s manual to confirm compatibility before use.
ANCKNE 5-Pack Stihl Chainsaw Chain 16 Inch

The ANCKNE 5-pack provides 16 inch chains with a 3/8″ LP pitch and .043″ gauge, totaling 55 drive links per chain. This configuration is suitable for a broad range of Stihl models including MS 170/171 and similar 16″ bar setups. The package references compatibility with several OEM models and older bar standards, emphasizing the need to confirm pitch, gauge, length, and drive-link counts in the owner’s manual or bar stamps. The chain is marketed for smooth cutting with reliable durability across varied wood densities.
Buying Guide: Key Purchase Considerations
- Bar length and compatibility: Match the chain length (inches) and drive links to your bar length and model. Using the wrong length or drive-link count can cause poor performance or safety issues.
- Pitch and gauge: Ensure the pitch (distance between drive links) and gauge (thickness of the drive link) align with your bar and chain absorption capabilities. Mismatched pitch/gauge can lead to poor fit, kickback, or chain derailment.
- Prime vs. semi-chisel vs. full-chisel: Full-chisel chains cut fastest but may dull more quickly; semi-chisel chains balance speed and durability; smooth cutting options with semi-chisel or low-kickback designs can reduce fatigue in long tasks.
- Kickback risk: Some chains have higher kickback potential. Operators should be trained and aware of kickback hotspots, proper stance, and safe cutting techniques to minimize injury risk.
- Material and application: Consider the typical wood type (softwood vs. hardwood), dirt/rocks presence, and the frequency of maintenance when choosing a chain. High-toughness materials may extend life in demanding conditions.
- OEM vs. aftermarket: OEM (like STIHL-branded) chains ensure exact factory specs, but reputable aftermarket options can offer cost-effective performance. Verify warranty and return policies when choosing aftermarket chains.
- Maintenance: Regular tensioning, lubrication, and chain sharpening are essential for safe, efficient operation. Inspect chains for wear, cracks, or bent drive links before each use.
- Safety training: Always follow manufacturer safety guidelines and use personal protective equipment (PPE) when operating a chainsaw, especially with high-performance chains.