Adefol clutch drum for 3/8 spur kit provides smoother engagement and durability
Adefol clutch assembly with needle bearing supports smooth operation under load
Adefol needle bearing reduces friction for consistent clutch performance
Adefol clutch washer helps secure fit and steady operation
Adefol E-clip keeps parts secured during use and service
Adefol chainsaw clutch kit pack shows compatible parts for MS311/MS391

Adefol

Adefol 3/8-Inch Spur Clutch Drum Kit for Stihl MS311/MS391 – 5pcs Replacement Parts

High-performance patio lawn and garden made for confident daily results

$27.65

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Return & RefundEasy returns and policy details Shipping PolicyDelivery process and tracking info
Share

Why customers choose PatioZora Garden

Product overview

The Adefol 3/8-inch spur clutch drum kit is a five-piece replacement set designed for Stihl MS311 and MS391 chainsaws. It brings together the essential components you need to refresh your clutch system with durability and reliable timing in mind. While not a guarantee of performance, this kit offers a practical option for maintenance and care of your saw.

Designed to align with common OEM configurations, the kit aims to support consistent clutch engagement, smooth rotation, and dependable operation through demanding cutting tasks. It’s a thoughtful upgrade for tighter tolerances and better serviceability after seasons of use.

What’s included

  • 1 x clutch drum
  • 1 x clutch assembly
  • 1 x needle bearing
  • 1 x clutch washer
  • 1 x E-clip

Compatibility and OEM references

  • Fits 3/8-inch sprocket clutch drum setups for Stihl MS311 and MS391
  • Replaces OEM numbers such as 1138-160-2010, 1135-160-2050, and related references like 1125-640-2004/2000

Notes for installation

Please compare your original model with our pictures and product details to avoid a mismatch. If you’re unsure, our support team is available to help before you purchase.

Potential benefits you may notice

  • Potentially smoother clutch engagement and more predictable performance on the bar and chain
  • Included components streamline maintenance and reduce downtime
  • Needle bearing can contribute to reduced friction and steadier rotation under load
  • E-clip provides secure, quick assembly and serviceability
  • Designed to align with multiple OEM references for flexible replacement options

Why choose Adefol replacement parts

Adefol focuses on quality parts and friendly customer service to help you find the right components for your chainsaw. This kit reflects practical design and a clear path to keep your equipment in working order.

FAQ

Q: Is this kit compatible with Stihl MS311 and MS391 chainsaws?

A: Yes. The kit fits Stihl MS311/MS391 and uses a 3/8-inch, 7-tooth spur clutch setup.

Q: What parts are included in the kit?

A: The package includes a clutch drum, clutch assembly, needle bearing, clutch washer, and an E-clip.

You may also like