.325 LP Pro Chain Sprocket 2-Pack for MS271 & MS291 Chainsaws

2-Pack .325 LP Pro Main Chain Wheel Sprocket — MS271 & MS291 Compatible

Keep your chainsaw running at peak performance with this precision-engineered .325 LP Pro Main Chain Sprocket. Sold as a convenient 2-pack (includes 2 main chain wheels + 2 needle rollers), these copper sprockets are purpose-built for Stihl MS271 and MS291 chainsaw models, as well as the SST320-27N. Part reference: 1141 640 2001.

Made in Mainland China.

Key Features

• Broad Compatibility: Engineered specifically for MS271, MS291, and SST320-27N chainsaws — ensures a seamless, secure fit right out of the box.
• Precision .325" Pitch, 7-Tooth Design: Optimized tooth configuration delivers smooth chain engagement, consistent cutting efficiency, and reliable operation during demanding tasks.
• Durable Copper Construction: Built from high-quality copper material to withstand the rigors of regular outdoor use, providing long-lasting dependable performance.
• Tool-Free Easy Installation: Straightforward drop-in design allows quick sprocket replacement without requiring specialized tools or advanced mechanical experience.
• Lightweight & Portable: Weighing just 0.08 lbs per unit, this compact sprocket is easy to store and carry as a spare in your toolkit or gear bag.

Specifications

Package Contents

• 2 × Main Chain Wheel Sprocket
• 2 × Needle Roller

Important Notes

• Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
• Please allow for minor measurement tolerances.

For general chainsaw safety and maintenance best practices, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Which chainsaw models are compatible with this .325 LP Pro chain sprocket?

A: This chain sprocket is specifically designed for the Stihl MS271 and MS291 chainsaw models, as well as the SST320-27N. The part reference number is 1141 640 2001. Always verify your model number before ordering to ensure a proper fit.

Q: What is included in the 2-pack sprocket kit?

A: Each kit includes 2 main chain wheel sprockets and 2 needle rollers — everything you need to complete a full sprocket replacement on your chainsaw. No additional hardware is required.

Q: Is any special tool required to install this chainsaw sprocket?

A: No. The sprocket is designed for straightforward installation without the need for specialized tools or advanced mechanical knowledge, making it a practical DIY replacement part for most users.

Q: What pitch and tooth count does this sprocket have?

A: This is a .325 inch pitch LP Pro sprocket with a 7-tooth configuration, which is optimized for smooth chain engagement and cutting efficiency on compatible MS271 and MS291 chainsaw models.