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\n\n\n", "images": { "large": [ { "alt": "Homelite AUN31099 Pressure Washer Pump", "url": "/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dw061910b0/images/large/a/u/aun31099.jpg", "title": "Homelite AUN31099 Pressure Washer Pump" } ], "small": [ { "alt": "Homelite AUN31099 Pressure Washer Pump", "url": "https://www.wholetoolbox.com/dw/image/v2/BMMB_PRD/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dw061910b0/images/large/a/u/aun31099.jpg?sw=140&sh=140", "title": "Homelite AUN31099 Pressure Washer Pump" } ] }, "selectedQuantity": 1, "minOrderQuantity": 1, "maxOrderQuantity": 7, "variationAttributes": null, "sku": "AUN31099", "longDescription": null, "shortDescription": "The Homelite AUN31099 Pressure Washer Pump is a high quality and high performance pump that is suitable for pressure washer applications. It works by converting the engine power into water pressure meaning it is suitable for cleaning of the driveways, patios, vehicles and the outdoor equipment. The way the water is expelled by this pump is strong and matters to enhance the efficiency of washing. It is corrosion resistant, light in weight and easy to install and therefore can offer a long lasting solution. The Homelite AUN31099 is a better choice for homeowners and professionals who want to get a perfect cleaning tool for solving the most challenging cleaning tasks quickly and without much effort.", "technicalDetails": null, "showAttributeSpecs": true, "productHighlights": null, "installationGuide": null, "troubleShootingGuides": "

The Homelite AUN31099 Pressure Washer Pump is responsible for generating the water pressure needed for effective cleaning. Replacing a failing pump can resolve pressure loss, leaks, and unreliable operation while improving overall washer performance.

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This part fixes the following symptoms:

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• Weak cleaning pressure from the spray wand.

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• Water leaking from the pump body.

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• Pressure repeatedly rises and falls.

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• Pump makes grinding or knocking sounds.

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• Pump does not circulate water correctly.

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Weak Spray Pressure

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Quick Check: Ensure the water supply is adequate and inspect the pump for wear.

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Fix Suggestion: Replace the pump if it no longer develops proper operating pressure.

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Prevention Tip: Never operate the washer with a restricted water supply.

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Pump Noise

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Quick Check: Listen for abnormal grinding or knocking from the pump assembly.

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Fix Suggestion: Install a replacement pump if internal bearings or components are damaged.

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Prevention Tip: Flush debris from the system after heavy use.

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Water Leakage

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Quick Check: Examine the pump housing for cracks or failed sealing surfaces.

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Fix Suggestion: Replace the damaged pump assembly to stop persistent leaks.

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Prevention Tip: Drain water before storing the pressure washer during cold weather.

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Pressure Surging

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Quick Check: Verify uninterrupted water flow into the pump.

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Fix Suggestion: Replace the pump if surging continues despite proper water supply.

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Prevention Tip: Clean inlet screens regularly to reduce pump stress.

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Customer Experience: One user shared that installing the Homelite AUN31099 Pressure Washer Pump eliminated water leaks and restored smooth, steady pressure for washing fences and patios.

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Low pressure may result from internal pump wear, clogged inlet components, or damaged seals that reduce proper water flow.

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Many homeowners with basic mechanical skills can replace the pump by following the equipment manual and using the correct replacement parts.

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No. Compatibility depends on the specific pressure washer model and mounting configuration designed for this pump.

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The pump converts incoming water into high-pressure flow required for effective cleaning of driveways, decks, siding, and similar outdoor surfaces.

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\n Homelite AUN31099 Pressure Washer Pump\n

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\n \n SKU:\n AUN31099\n \n \n \n Brand:\n \n \n\n
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Description

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\n The Homelite AUN31099 Pressure Washer Pump is a high quality and high performance pump that is suitable for pressure washer applications. It works by converting the engine power into water pressure meaning it is suitable for cleaning of the driveways, patios, vehicles and the outdoor equipment. The way the water is expelled by this pump is strong and matters to enhance the efficiency of washing. It is corrosion resistant, light in weight and easy to install and therefore can offer a long lasting solution. The Homelite AUN31099 is a better choice for homeowners and professionals who want to get a perfect cleaning tool for solving the most challenging cleaning tasks quickly and without much effort.\n
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