MowerPartsGroup 28" OEM Ariens Gravely Cast Iron Gear Case & L3 Lube 52423100 Snowblower 28" OEM Ariens/Gravely Cast Iron Gear Case & 8oz Lube Replaces: 52413400, 52422900 Ariens L3 Lubrication is designed to work in all Ariens Snowblowers Please Note: Gear Cases Are Shipped Dry Please See Description for Compatible Ariens Model #s