Walbro 82-53-7 Check Valve Disc Small Engine

Product Description

The WALBRO 82-53-7 is a check valve disc designed for use in small engine fuel systems. This component controls one-directional fuel flow within the carburetor or fuel pump assembly, preventing backflow and maintaining proper fuel delivery. It is a direct OEM-style replacement part intended for installation by small engine technicians and qualified service professionals working on lawn and garden power equipment.

The 82-53-7 check valve disc is used in lawn and garden equipment applications where Walbro carburetors and fuel pump assemblies are fitted. Typical installations include walk-behind mowers, handheld trimmers, blowers, chainsaws, and other small displacement two- and four-stroke engines equipped with Walbro fuel system components. It is a consumable wear item commonly replaced during carburetor rebuilds and fuel system service.

Key Features

• OEM Walbro replacement disc for check valve assemblies
• Maintains one-directional fuel flow to prevent carburetor backflow
• Designed for use in Walbro carburetor and fuel pump service
• Commonly replaced as part of a carburetor rebuild or fuel system overhaul

Compatibility

Designed as an OEM-style replacement check valve disc for Walbro carburetor and fuel pump assemblies used in small engine lawn and garden equipment.

Installation Notes

Installation should be performed by a qualified small engine technician. Before servicing, shut off the fuel supply and allow the engine to cool completely. Handle the disc carefully to avoid tearing or deforming the sealing surface, as damage will result in improper fuel flow. Follow the equipment manufacturer's service manual and applicable safety guidelines when disassembling and reassembling the carburetor or fuel pump.

Technical Specifications

• Part Type: Check Valve Disc
• Application: Small Engine Fuel System

Standard Information

• Brand: WALBRO
• Manufacturer Part Number: 82-53-7