Homelite 099981173107 Washer – Genuine OEM Replacement Flat Washer

Part Number: 099981173107
Category: Outdoor Power Equipment Parts → Hardware & Fasteners → Washers
Type: Homelite 099981173107 Washer – Genuine OEM Replacement Flat Washer

The Homelite 099981173107 Washer is a genuine OEM replacement hardware component designed for select compatible Homelite outdoor power equipment and small-engine assemblies. Installed beneath the applicable bolt, screw, nut, shaft, or other fastener, this flat washer helps distribute clamping force, maintain component spacing, and protect the adjoining mounting surface. Manufactured to original equipment specifications, it replaces a worn, bent, corroded, damaged, or missing washer.

Key Features & Benefits

• Part Number: 099981173107
• Genuine OEM Homelite replacement part
• Replacement flat washer
• Helps distribute fastener clamping force
• Protects adjoining mounting surfaces
• May provide required spacing within an assembly
• Supports proper component alignment
• Helps maintain the original equipment configuration
• Replaces a bent, worn, corroded, or missing washer
• Manufactured to original equipment specifications
• Suitable for equipment repair and maintenance
• Sold as an individual replacement component

Technical Specifications

• Part Number: 099981173107
• Manufacturer: Homelite
• Product Type: Washer
• Washer Style: Flat Washer
• Component Type: Equipment Mounting Hardware
• Application: Compatible outdoor power equipment and small-engine assemblies
• Primary Function: Load distribution, surface protection, or component spacing
• OEM Part: Yes
• Quantity: Sold Individually

The washer’s inside diameter, outside diameter, thickness, material, finish, and exact installation location should be confirmed using the applicable OEM parts diagram or original component.

Compatible Applications

The Homelite 099981173107 Washer is designed for select:

• Homelite outdoor power equipment
• Compatible Homelite small-engine assemblies
• Engine and equipment mounting applications
• Fastener and hardware assemblies
• Equipment requiring OEM washer 099981173107
• Repair and preventive-maintenance applications

Always verify the equipment model, type or serial number, engine configuration, washer location, dimensions, fastener size, parts diagram, and original part number before ordering. Similar-looking washers may differ in thickness, diameter, hardness, or intended function.

Function of the Flat Washer

The 099981173107 Washer is designed to:

• Distribute pressure from a bolt, screw, or nut
• Help protect the adjoining component surface
• Maintain the specified spacing between components
• Support proper fastener seating
• Help prevent localized surface damage
• Maintain alignment within the applicable assembly
• Restore the original hardware configuration
• Replace damaged, distorted, corroded, or missing hardware

Using the specified washer is important because its dimensions and thickness may affect fastener engagement, component clearance, and assembly alignment.

Common Signs Replacement May Be Needed

Inspect or replace the washer if you notice:

• Washer is missing from the assembly
• Bending, cupping, cracking, or distortion
• Excessive corrosion or rust
• Enlarged or elongated center opening
• Deep wear marks or scoring
• Surface damage caused by overtightening
• Washer no longer sits flat
• Incorrect spacing or component alignment
• Fastener repeatedly loosens
• Washer was damaged during disassembly

Recurring fastener looseness may also result from damaged threads, incorrect torque, vibration, a missing locking component, or worn mounting surfaces. Inspect the complete fastening assembly before replacing parts.

Installation & Service Notes

• Shut down the equipment and allow all moving parts to stop.
• Disconnect the spark-plug wire, battery, or power source as applicable.
• Allow the engine, motor, and exhaust components to cool.
• Locate the washer using the applicable OEM parts diagram.
• Note its position and orientation before removing the fastener.
• Inspect the bolt, screw, nut, shaft, and adjoining surfaces for damage.
• Compare the replacement washer with the original component.
• Place the Homelite 099981173107 Washer in the specified location.
• Confirm that it sits flat and does not interfere with nearby parts.
• Reinstall the fastener using the manufacturer’s prescribed procedure.
• Tighten the assembly to the specified torque where provided.
• Do not overtighten or substitute an incorrectly sized washer.
• Verify proper clearance and component movement after installation.

Important: Do not substitute generic hardware based only on appearance. Differences in washer diameter, thickness, hardness, or finish may affect fit, load distribution, alignment, and equipment operation.