Husqvarna 576798403 K3000 1mm Nipple – Genuine OEM Replacement Equipment Nipple
Part Number: 576798403
Category: Outdoor Power Equipment Replacement Parts & Hardware
Type: K3000 1mm Nipple – Genuine OEM Replacement Equipment Nipple
The Husqvarna 576798403 K3000 1mm Nipple is a genuine OEM replacement component designed for select Husqvarna K3000 equipment and compatible equipment assemblies.
Product Specifications
- Part Number: 576798403
- Manufacturer: Husqvarna
- Product Type: Equipment Nipple
- OEM Description: Nipple K3000 MG DI 1MM
- Size Reference: 1mm
- Equipment Reference: K3000
- Alternate Description: K3000 Nipple / 1mm Nipple / Replacement Equipment Nipple
- Component Type: Equipment Fitting / Flow System Component
- Primary Application: Husqvarna K3000 Equipment
- System: Model & Application Dependent
- Function: Provides an Application-Specific Connection or Flow Interface
- Installation Location: Equipment Assembly – Model Dependent
- Associated Components: Fittings / Lines / Equipment Assembly – Model Dependent
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Quantity: 1 Nipple
- Part Number Reference: 576798403
- Alternate Number Format: 576 79 84-03
Features & Benefits
- Genuine Husqvarna OEM replacement component
- Designed for applicable K3000 equipment
- Factory reference includes 1mm specification
- Replaces the original equipment nipple
- Helps restore the intended equipment connection
- Supports the applicable flow or equipment interface
- Designed to match original equipment fit and function
- Application-specific dimensions and configuration
- Suitable for replacing worn, cracked, clogged, or damaged nipples
- Helps maintain the original factory assembly
- Direct replacement for equipment specifying 576798403
- Sold individually
Nipple Function & Importance
The 576798403 K3000 1mm Nipple serves as an application-specific fitting within the applicable Husqvarna equipment assembly.
A simplified arrangement can be represented as:
Equipment System → 576798403 1mm Nipple → Connected Line / Component → Applicable Flow Path
Depending on its exact installation location, the nipple may provide a connection point or controlled interface between components within the equipment system.
A worn, damaged, or obstructed nipple may potentially result in:
- Restricted flow
- Improper system operation
- Leakage at the connection
- Loose component connection
- Reduced system performance
- Improper mating with associated components
- Incomplete equipment assembly
Because the 1mm specification and installation location are application specific, the replacement should be matched by OEM part number rather than solely by appearance or approximate dimensions.
Common Reasons for Replacement & Inspection
Replacement of the Husqvarna 576798403 K3000 1mm Nipple may be appropriate if the original has:
- Cracked or broken
- Become clogged or obstructed
- Developed excessive wear
- Become distorted
- Developed corrosion or contamination
- Sustained impact damage
- Developed damaged connection surfaces
- Become loose
- Been damaged during disassembly
- Failed to provide the intended connection
- Been lost during equipment service
When replacing the nipple, inspect the surrounding lines, fittings, mounting surfaces, seals, and mating components for wear, contamination, cracking, or other damage.
A damaged mating component may prevent the replacement nipple from sealing, connecting, or functioning correctly.
Installation & Maintenance Considerations
Before replacing 576798403:
- Shut off and disconnect the equipment from its power source.
- Allow all moving components to stop completely.
- Relieve any applicable system pressure before servicing.
- Locate the original nipple installation position.
- Note the original orientation and connected components.
- Disconnect applicable lines or fittings carefully.
- Remove the original nipple without damaging the mating component.
- Inspect the installation area for dirt, debris, damage, or obstruction.
- Compare the replacement 576798403 K3000 1mm Nipple with the original.
- Install the replacement in the correct factory orientation.
- Reconnect associated lines or fittings as required.
- Verify that all connections are properly seated and secured.
- Check for leaks or improper connections where applicable.
- Reinstall any guards or covers removed during service.
- Test equipment operation according to the manufacturer's recommended procedure.
Keep the nipple and associated connections clean and free of debris, particularly because small passages can be affected by contamination or buildup.
Fitment & Important Notes
- Verify compatibility with your exact Husqvarna K3000 model, product number, serial number, and production revision before ordering.
- Match part number 576798403 directly with the applicable OEM parts documentation.
- 576798403 is identified as a K3000 1mm Nipple, with the factory description commonly referenced as “Nipple K3000 MG DI 1MM.”
- The 1mm designation is an important application-specific specification and should be verified before ordering.
- The exact installation position, connected components, and system function are model dependent.
- Do not assume every Husqvarna K3000 configuration uses 576798403.
- Equipment nipples and fittings that appear similar may differ in diameter, passage size, thread or connection configuration, overall dimensions, material, and application.
- Do not select a replacement solely by approximate dimensions or appearance.
- Use 576798403 as the primary OEM fitment reference.
- Inspect associated fittings, lines, and mating components whenever replacing a damaged nipple.
- Keep the component and surrounding connections clean during installation.
- Do not drill, enlarge, grind, cut, or otherwise modify the 1mm passage or nipple to force fitment or alter flow.
- Relieve applicable system pressure and prevent accidental equipment operation before servicing.
- This listing is for one Husqvarna 576798403 K3000 1mm Nipple only unless otherwise specified. Lines, hoses, fittings, seals, housings, and other equipment components are sold separately unless explicitly included.
- Match Husqvarna 576798403 with your equipment's OEM parts documentation before ordering to ensure proper fitment.
