STIHL Gear Housing for FS 310 & FS 220 Brushcutters - 4128 641 0351

The STIHL Gear Housing for FS 310 and FS 220 brushcutters is a genuine replacement part designed to house and protect the gear mechanism within compatible STIHL brushcutters and clearing saws. Manufactured to STIHL original equipment standards, this gear housing helps support smooth power transfer, reliable cutting performance and long-term machine durability.

Built for demanding professional landscaping, forestry, grounds maintenance and domestic repair work, this OEM gear housing is ideal for replacing a worn, cracked or damaged original component. It helps protect the internal gear assembly from impact, debris and everyday wear, keeping the cutting head correctly supported during heavy trimming, brushcutting and clearance tasks.

Key Features

• Genuine STIHL replacement part for assured quality and compatibility
• Manufacturer Part Number: 4128 641 0351
• Designed to house and protect the internal gear mechanism
• Supports smooth operation and dependable power transfer
• Robust construction for long service life in demanding conditions
• Direct replacement for worn, cracked or damaged gear housings
• Suitable for selected STIHL brushcutters and clearing saws
• Helps maintain correct cutting head support and alignment
• Ideal for professional landscapers, forestry workers and domestic users
• Straightforward replacement during routine servicing or repair

Typical Applications

This STIHL gear housing is used on compatible STIHL brushcutters and clearing saws to protect the gear mechanism and support reliable cutting performance. It is suitable for maintenance and repair work where the original housing has become worn, damaged or compromised through heavy use, impact or general wear.

Technical Specification

Fits Models

• STIHL FS160
• STIHL FS180
• STIHL FS220
• STIHL FS220K
• STIHL FS280
• STIHL FS280K
• STIHL FS290
• STIHL FS300
• STIHL FS310
• STIHL FS350
• STIHL FS380
• STIHL FS400
• STIHL FS450
• STIHL FS480

Also Known As

• STIHL gear case
• STIHL gear head housing
• STIHL brushcutter gear housing
• STIHL clearing saw gear housing
• STIHL gearbox housing
• STIHL gear mechanism housing
• STIHL FS310 gear housing
• STIHL FS220 gear housing

Why Choose Genuine STIHL Parts?

Genuine STIHL parts are manufactured to match the original specification for fit, durability and performance. Choosing an original STIHL gear housing helps ensure correct alignment, dependable protection and reliable operation, reducing the risk of poor fitment, vibration or premature wear during demanding cutting work.

Explore More

• STIHL Spare Parts
• STIHL Parts Finder
• Brushcutter & Strimmer Accessories
• Strimmer Line
• Sharpening & Maintenance Tools

FAQs

Is this a genuine STIHL gear housing?

Yes, this is a genuine STIHL replacement gear housing manufactured to original equipment standards.

What is the part number for this STIHL gear housing?

The manufacturer part number is 4128 641 0351. It may also be listed as 41286410351.

Which STIHL machines does this gear housing fit?

This gear housing fits selected STIHL brushcutters and clearing saws, including FS160, FS180, FS220, FS280, FS290, FS300, FS310, FS350, FS380, FS400, FS450 and FS480 models.

What does the gear housing do?

The gear housing protects and supports the internal gear mechanism, helping maintain smooth operation, correct alignment and reliable cutting performance.

When should this gear housing be replaced?

Replace the gear housing if it is cracked, worn, damaged by impact or no longer supports the gear mechanism securely.

UK Delivery

Fast, reliable delivery from our UK warehouse.

• FREE UK Standard Delivery
  applies to eligible UK orders over £75 ex VAT.
  Estimated delivery: 2–4 working days
  

• UK Standard Delivery from £3.60 + VAT
  Estimated delivery: 2–4 working days

• Next Working Day Delivery – £6.00 + VAT
  
  Order before 3:00pm (Monday–Friday) for next working day delivery
  

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.