Stihl BR420 Blower Hose 4203 701 6102

STIHL Pleated Hose 67mm – OEM 4203 701 6102

Genuine STIHL Corrugated Air Hose for BR & SR Backpack Blowers / Mistblowers

Restore proper airflow and reliable performance with this genuine STIHL pleated hose (OEM part number 4203 701 6102). Designed for a wide range of STIHL backpack blowers and mistblowers, this 67mm corrugated air hose / intake bellows provides a secure, airtight connection between key airflow components.

🔧 Product Overview

The STIHL 4203 701 6102 pleated hose is a critical part of the blower air system, helping maintain strong, uninterrupted airflow for efficient operation. Manufactured from heavy-duty flexible rubber, this hose is engineered to withstand heat, vibration, fuel mist, oil exposure, and demanding outdoor use.

Its corrugated bellows design allows flexibility while absorbing engine movement and vibration, reducing stress on surrounding components. Replacing a cracked, hardened, or split hose helps prevent air leaks, rough running, power loss, and tuning issues.

Designed to STIHL’s OEM specifications, this hose ensures a perfect fit and dependable long-term performance.

✅ Key Features

• Genuine STIHL OEM Part – Guaranteed fit, quality, and durability
• Part Number: 4203 701 6102 (also listed as 42037016102 / 4203-701-6102)
• 67mm Diameter (2.64″) – Matches original factory specification
• Flexible Pleated Bellows Design – Absorbs vibration and movement
• Durable Rubber Construction – Resistant to heat, fuel mist, oil, and weathering
• Maintains Airtight Airflow – Prevents leaks and performance loss
• Direct Replacement Fit – No modifications required
• Restores Blower Efficiency – Helps maintain smooth operation and engine tuning

⚙️ Compatibility

This STIHL pleated air hose / bellows connector fits a wide range of models, including:

Backpack Blowers:

• STIHL BR106
• STIHL BR320 / BR320L
• STIHL BR340 / BR340L
• STIHL BR350
• STIHL BR380
• STIHL BR400
• STIHL BR420 / BR420C
• STIHL BR430
• STIHL BR450

Mistblowers / Sprayers:

• STIHL SR320
• STIHL SR340
• STIHL SR400
• STIHL SR420
• STIHL SR5600
• STIHL SR5600D

(Always confirm part number before purchase to ensure compatibility.)

🛠️ Typical Applications

• Replacing cracked or perished air hoses
• Restoring proper airflow and engine performance
• Preventing air leaks and tuning issues
• Routine blower and mistblower maintenance
• Professional landscaping, grounds maintenance, and spraying applications

🔄 Also Known As

• STIHL pleated hose
• Corrugated air hose
• Intake bellows
• Flexible blower hose
• Engine-to-blower connector
• Air duct hose

🌲 Why Choose Genuine STIHL Parts?

Using a genuine STIHL hose 4203 701 6102 ensures:

• Perfect OEM fit and airtight sealing
• Reliable airflow and engine performance
• Long-lasting durability in demanding environments
• Reduced downtime and maintenance costs

📦 Product Specifications

• Manufacturer: STIHL
• Part Number: 4203 701 6102
• Alternate Formats: 42037016102 / 4203-701-6102
• Part Type: Pleated Hose / Air Bellows / Corrugated Air Hose
• Diameter: 67mm (2.64″)
• Material: Flexible fuel-resistant rubber
• Unit of Sale: 1
• Machine Type: Backpack Blower / Mistblower
• Fits Brand: STIHL

🚚 Built for Professional & Everyday Use

This STIHL BR420 / SR420 pleated hose replacement is ideal for professional landscapers, groundskeepers, contractors, and homeowners who require dependable blower and sprayer performance.