Homelite 996638001 Battery Cover Torsion Spring – Genuine OEM Replacement Spring

Part Number: 996638001
Category: Lawn Mower Battery & Housing Parts
Type: Battery Cover Torsion Spring – Genuine OEM Replacement Spring

The Homelite 996638001 Battery Cover Torsion Spring is a genuine OEM replacement spring designed for select Ryobi 18V cordless lawn mowers. Installed alongside the battery cover within the mower's upper housing assembly, the torsion spring provides the spring tension required for proper movement and positioning of the battery cover.

Product Specifications

• Part Number: 996638001
• Manufacturer: Homelite / Ryobi
• Product Type: Torsion Spring
• Description: Battery Cover Torsion Spring
• Function: Provides Spring Tension for the Battery Cover
• System: Battery Cover / Upper Housing Assembly
• Application: Cordless Walk-Behind Lawn Mower
• Compatible Brand: Ryobi
• Compatible Model: P1104
• Manufacturing Number: 099323001
• Power System: 18V Cordless
• OEM Status: Genuine Homelite / Ryobi OEM Part
• Condition: New
• Quantity Used: 1 per applicable mower assembly

Features & Benefits

• Genuine Homelite / Ryobi OEM replacement spring
• Designed specifically for the battery cover assembly
• Provides torsion tension for proper battery cover movement
• Helps maintain the original battery compartment configuration
• Works with the factory battery cover and upper housing components
• Ideal replacement for bent, broken, weakened, corroded, or missing springs
• Designed for factory-correct fit and positioning
• Suitable for mower repair and restoration
• Direct replacement for equipment requiring part number 996638001

Applications

• Ryobi P1104 18V Walk-Behind Lawn Mower
• Ryobi P1104 MFG. No. 099323001
• Select compatible P1104 production configurations
• Battery cover assemblies
• Upper mower housing assemblies
• Cordless lawn mower battery compartment repair
• OEM replacement for equipment requiring part number 996638001

Important Notes

• Verify compatibility with your specific mower model and manufacturing number before ordering.
• Ryobi factory documentation for the P1104, MFG. No. 099323001, identifies 996638001 as item 27, “Torsion Spring,” with one required per mower assembly.
• The spring is positioned in the parts list alongside 996635001 Battery Cover, confirming its use within the battery-cover area of the mower. OEM suppliers further identify the part specifically as Battery Cover Torsion Spring.
• Related components include 996635001 Battery Cover, 996637001 Washer, 996641001 Upper Housing, 996631001 Power Connector, 996632001 Power Connection Flap Cover, and 996626001 Key Assembly. These are separate components.
• This listing is for one battery cover torsion spring only unless otherwise specified. Battery covers, housings, washers, connectors, keys, wiring, fasteners, and other mower components are sold separately.
• Inspect the battery cover, spring mounting points, housing, and related hardware during installation. Replace cracked, excessively worn, bent, or damaged components as necessary.
• Match part number 996638001 with your mower's illustrated parts diagram before ordering to ensure proper fitment.