Husqvarna 577079302 Straight Gray Tube – Genuine OEM Replacement Equipment Tube

Part Number: 577079302
Category: Backpack Blower Replacement Parts & Blower Tube Components
Type: Straight Gray Tube – Genuine OEM Replacement Blower Tube

The Husqvarna 577079302 Straight Gray Tube is a genuine OEM replacement blower tube component designed for select Husqvarna backpack blowers, including applicable 150BT configurations.

Product Specifications

• Part Number: 577079302
• Manufacturer: Husqvarna
• Product Type: Straight Blower Tube
• Factory Designation: Tube Straight Gray
• Color: Gray
• Alternate Description: Straight Blower Tube / Backpack Blower Tube / Air Tube / Discharge Tube / Blower Pipe
• Component Type: Blower Air Delivery / Tube Component
• Primary Application: Backpack Blowers
• Known Equipment Application: Husqvarna 150BT – Specific Product & Serial Configurations
• System: Blower Tube / Air Discharge System
• Function: Provides a Straight Airflow Passage Within the Applicable Blower Tube Assembly
• Installation Location: Blower Tube Assembly – Model Dependent
• Associated Components: Flexible Tube / Swivel Tube / Tube Clamps / Pipe Ends / Elbow / Discharge Tube Components
• Replacement Type: Direct OEM Replacement
• OEM Status: Genuine Husqvarna OEM Part
• Condition: New
• Quantity: 1 Straight Gray Tube
• Part Number Reference: 577079302
• Alternate Number Format: 577 07 93-02

Features & Benefits

• Genuine Husqvarna OEM replacement blower tube
• Factory-designated Tube Straight Gray
• Designed for compatible Husqvarna backpack blower applications
• Verified application within select Husqvarna 150BT blower tube assemblies
• Replaces the applicable original equipment straight tube
• Provides a defined passage for blower discharge airflow
• Helps maintain the intended factory blower tube configuration
• Designed to connect with applicable adjoining OEM tube components
• Application-specific shape, diameter, connection points, and overall configuration
• Rigid straight-tube design for controlled airflow direction
• Helps restore the blower tube assembly when the original tube is cracked or damaged
• Suitable for routine blower repair and maintenance
• Useful for replacing worn, split, distorted, punctured, or missing tubes
• Direct replacement for equipment specifying 577079302
• Sold individually

Straight Blower Tube Function & Importance

The 577079302 Straight Gray Tube forms part of the air-delivery system on compatible Husqvarna backpack blowers.

A simplified blower airflow arrangement can be represented as:

Blower Housing / Fan → Flexible & Connecting Tubes → 577079302 Straight Tube → End Pipe / Discharge Section → Directed Airflow

The blower's fan generates high-volume, high-velocity airflow that travels through the connected tube assembly. The straight tube provides part of the pathway used to carry and direct this airflow toward the working end of the blower.

A properly installed blower tube helps provide:

• Controlled airflow routing
• Proper connection between adjoining tube sections
• Efficient movement of discharge air
• Consistent operator control of the blower outlet
• Maintenance of the intended tube length and configuration
• Proper positioning of downstream discharge components
• Factory-style fit within the applicable tube assembly

A cracked or damaged tube can allow air to escape before reaching the discharge end, while damaged connection points can cause looseness, unwanted movement, poor tube alignment, or separation of adjoining components.

Replacing a damaged straight tube helps restore the physical integrity of the blower's air-delivery assembly.

Replacement, Inspection & Installation

Replacement of the Husqvarna 577079302 Straight Gray Tube may be appropriate if the original has:

• Developed cracks or splits
• Become punctured
• Sustained impact damage
• Become significantly scratched or worn through
• Developed damaged connection points
• Become distorted or deformed
• No longer securely connects to adjoining tube components
• Allows noticeable airflow leakage
• Been lost or damaged during equipment service

When replacing the tube, inspect the surrounding swivel tube, flexible pipe, clamps, elbow, end pipes, connecting surfaces, and other adjoining blower tube components for wear or damage.

Before beginning service, shut off the blower completely, allow the engine and moving components to stop, and prevent accidental starting.

Note the original tube orientation, connection arrangement, clamp locations, and adjoining component positions before disassembly.

Install the replacement 577079302 Straight Gray Tube in its correct factory position and make sure all applicable connections are fully seated and securely retained.

After installation, inspect the complete tube assembly for proper alignment and verify that the tube remains securely connected during normal movement and blower operation.

Fitment & Important Notes

• Verify compatibility with your exact Husqvarna blower model, product number, serial number, tube configuration, and production revision before ordering.
• Match part number 577079302 directly with the applicable OEM parts documentation.
• 577079302 is identified as Tube Straight Gray for applicable Husqvarna equipment.
• Verified applications include select Husqvarna 150BT backpack blower configurations.
• On applicable 150BT assemblies, 577079302 appears within the tube system alongside components including a swivel tube, flexible pipe, clamps, elbow, and pipe-end sections.
• Do not assume every Husqvarna 150BT production version or every Husqvarna backpack blower uses 577079302.
• The exact tube dimensions, connection diameter, installation position, adjoining components, and equipment application are model and production dependent.
• Similar-looking blower tubes can differ in length, diameter, taper, connection design, locking features, material, and equipment compatibility.
• Do not select a replacement blower tube solely by approximate dimensions, color, or visual appearance.
• Use 577079302 as the primary OEM fitment reference.
• Inspect adjoining tube connections and clamps if the original tube repeatedly became loose during operation.
• Replace any adjoining components that are cracked, distorted, excessively worn, or unable to securely retain the replacement tube.
• Do not drill, cut, heat, grind, reshape, or otherwise modify the replacement tube to force fitment.
• Make sure all tube connections are securely assembled before operating the blower.
• This listing is for one Husqvarna 577079302 Straight Gray Tube only unless otherwise specified. Flexible tubes, swivel tubes, elbows, clamps, end pipes, and other associated blower components are sold separately unless explicitly included.
• Match Husqvarna 577079302 with your blower's OEM parts documentation before ordering to ensure proper fitment.