Products Description
MS180 Chainsaw Guide Bar – 14 Inch, 3/8″ LP
OEM-Spec Replacement Guide Bar for STIHL 018, MS170, MS180 & Compatible Models
This 14-inch guide bar is a direct replacement for STIHL 018, MS170, MS180, and many other compatible chainsaw models. Engineered to pair with a 50-drive-link chain, this guide bar features a 3/8″ Low Profile pitch and a 1.1mm (.043″) gauge, ensuring proper chain fit and optimal cutting performance. The durable manganese steel construction provides long-lasting wear resistance, making it ideal for firewood cutting, pruning, and general property maintenance.


Technical Profiles & Materials
Precision 14-Inch Length – Designed for 14-inch guide bars (35cm working length), this guide bar is the standard size for STIHL MS180 and compatible saws . The 14-inch length offers an excellent balance of maneuverability and cutting capacity for small to medium-sized tasks.
3/8″ Low Profile (LP) Pitch Compatibility – Designed to pair with 3/8″ LP pitch chains, a specification commonly used on STIHL MS170 and MS180 class saws . The 3/8″ LP chain system delivers smooth cutting with reduced vibration compared to larger pitch chains.
1.1mm (.043″) Gauge Specification – This guide bar features the 1.1mm gauge (also known as .043″ gauge), which matches the chain specifications for MS170, MS180, and many compatible models . Always verify your current chain gauge before ordering to ensure correct fitment.
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Guide Bar Length | 14 inches / 35cm |
| 2 | Chain Pitch | 3/8″ Low Profile (LP) |
| 3 | Gauge | 1.1mm (.043″) |
| 4 | Chain Drive Links | 50 |
| 5 | OEM Part No. | 3005 000 4809 |
| 6 | Material | Manganese Steel |
| 7 | Compatible Models | STIHL 018, MS170, MS180, MS181, MS190T, MS191T, MS192, MS192T |
Products Application

Firewood Cutting
The 14-inch guide bar provides an excellent balance of cutting capacity and control for processing small to medium firewood logs. The 3/8″ LP chain system delivers smooth, efficient cutting with reduced kickback risk, making it suitable for residential firewood preparation and storm cleanup.

Tree Pruning & Branch Removal
This guide bar length is ideal for pruning branches and removing limbs up to approximately 12 inches in diameter. The durable manganese steel construction withstands the stress of cutting, while the lighter weight compared to larger bars reduces operator fatigue during extended pruning sessions.

General Property Maintenance
Suitable for a wide range of residential and light commercial property maintenance tasks, including clearing brush, cutting fence posts, and general landscaping. The 3/8″ LP system is the standard specification for STIHL entry-level saws and provides reliable performance for everyday cutting needs .
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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FAQ
Q: How do I confirm this guide bar fits my chainsaw?
A:Check your chainsaw model number on the housing. This guide bar fits STIHL 017, 018, MS170, MS180, MS181, and many compatible models listed above . Verify your current chain specifications (14-inch length, 3/8″ LP pitch, 1.1mm gauge, and 50 drive links) to ensure compatibility. Some models may also accept 12-inch or 16-inch bars, so measure your current bar length before ordering .
Q: What is the difference between 1.1mm (.043″) and 1.3mm (.050″) guide bars?
A: The gauge refers to the thickness of the groove where the chain's drive links sit. 1.1mm (.043″) is the thinner specification, while 1.3mm (.050″) is a thicker alternative. Some STIHL models may accept either gauge chain, so verify your current chain gauge before ordering . Using the wrong gauge will cause the chain to fit too loosely or too tightly, compromising safety and performance.
Q: What chain do I need with this guide bar?
A: This 14-inch guide bar pairs with a 3/8″ LP chain with 1.1mm gauge and 50 drive links. Chains such as STIHL 61PMM3-50, Oregon R50, or 90PX050 are compatible replacements . Always confirm the number of drive links (50) matches your existing chain.
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