Product Description

The HUSQVARNA 503263019 is a replacement O-ring designed to maintain fluid and air seals within small engine equipment. O-rings of this type prevent leaks at critical connection points such as fuel system fittings, carburetor ports, and other sealed joints where pressure or fluid containment is required. This part is installed by small engine technicians and equipment service professionals during routine maintenance or as part of a targeted repair when sealing integrity has been compromised. It is a direct OEM-style replacement intended to restore proper function to the affected system.

This O-ring is suited for use in outdoor power equipment applications including handheld and walk-behind units within the HUSQVARNA product line. It is typically installed during carburetor service, fuel line repair, or other procedures where sealed connections must be broken and reassembled. Proper sealing is essential in fuel and air circuits to prevent performance degradation, safety hazards, and equipment damage.

Key Features

OEM replacement O-ring for HUSQVARNA equipment
Provides a reliable seal at fuel system and carburetor connection points
Helps prevent fluid and air leaks that can cause performance loss
Designed for direct fitment to maintain original equipment specifications

Compatibility

Designed as an OEM-style replacement O-ring for HUSQVARNA outdoor power equipment requiring part number 503263019.

Installation Notes

Installation should be performed by a qualified small engine technician. Shut off the fuel supply and allow the engine to cool completely before beginning any fuel system service. Inspect the mating surfaces for wear or debris before seating the O-ring to ensure a proper seal. Follow applicable equipment service manual procedures throughout the repair.

Technical Specifications

Part Type: O-Ring

Standard Information

Brand: HUSQVARNA
Manufacturer Part Number: 503263019

Brand	HUSQVARNA
MPN	503263019

Husqvarna 503263019 O-Ring Seal

Shipping

Specifications

Returns Accepted