Photo of Husqvarna Part #596623501, Lawn Tractor Zerk Grease Fitting, 3/8-In from Repair Parts Direct

Husqvarna Part #596623501, Lawn Tractor Zerk Grease Fitting, 3/8-In

Repair Part Husqvarna Part #596623501, Lawn Tractor Zerk Grease Fitting, 3/8-In. Basic InformationPart Name: Zerk Grease Fitting, 3/8-inManufacturer: HusqvarnaCategory: Lawn TractorPrimary Function: Provides a connection point for applying grease to moving parts, helping reduce wear and extend component lifeInstallation & CompatibilityCompatible Models: Fits various Husqvarna lawn tractor models. Confirm compatibility with your specific model before ordering. Installation Difficulty: Easy screws directly into the threaded grease portTools Required: Wrench or pliers (optional, depending on fit)Additional InformationThe Husqvarna lawn tractor Zerk grease fitting (part number 596623501) replaces part number 539115638. This 3/8-inch fitting provides a direct way to apply grease to high-friction areas like spindle housings or steering pivots. Keeping these points lubricated helps maintain smooth operation and prevents wear that can lead to expensive repairs. If your lawn tractor shows signs of squeaking, stiffness, or grinding from moving parts, a missing or clogged Zerk fitting could be the cause. Replacing the fitting ensures your grease gun can deliver lubricant where it's needed most. To install, screw the fitting into the appropriate port and verify it's seated tightly. Then use a grease gun to apply lubricant until resistance increases or old grease exits the joint. Always perform lubrication with the engine off and wear gloves to protect your hands during maintenance.
Manufacturer: Husqvarna
MSRP: $5.54
Category: Garden
RPD Part Number: RPD-596623501
RPD Description: Husqvarna Part #596623501, Lawn Tractor Zerk Grease Fitting, 3/8-In

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Important Note: It is always imperative that you follow the safety suggestions of the manufacturer. For example, always power or fuel before performing a repair. Please refer the to owner manual for more information. You should also consult any part no. 596623501 technical bulletin prior to installation.