Product Description

The Kirby Heritage Handle Fork Spring (Part# KA 137073) is an OEM replacement component designed for Kirby Heritage and G-Series direct-sale vacuums. This fork spring assembly supports the handle pivot mechanism and maintains proper handle stability during operation and storage. The spring is engineered to maintain consistent tension and smooth handle operation across multiple Kirby generations.

Built to Kirby's OEM specifications, this part ensures authentic fit and function on compatible models. The fork spring is a critical component of the handle assembly, allowing for smooth articulation without wobble or misalignment.

Compatibility Overview

Kirby Models: G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, Avalir II

Swiss Boy Vacuum is an authorized Kirby dealer located in Bountiful, Utah, serving the Wasatch Front since 1963. We stock genuine OEM Kirby parts and offer expert repair and installation service. Contact us at 801-298-3656 for compatibility verification or to order.

Why Choose This Product?

• Genuine Kirby OEM part ensures exact fit and performance
• Compatible across multiple G-Series models (G4 through Avalir II)
• Maintains handle stability and smooth operation
• Direct replacement—no modification required
• Backed by Kirby engineering and Swiss Boy's 60+ years of vacuum expertise

Specifications

• Brand: Kirby
• Part Number: KA 137073
• Product Type: Handle Fork Spring Assembly
• Compatible Models: G4, G5, G6, G7, Sentria I & II, Avalir I & II

Use Case

This spring is essential for anyone maintaining or repairing a Kirby Heritage or G-Series vacuum. If your Kirby handle feels loose, wobbles side-to-side, or the handle assembly is damaged, this OEM fork spring restores proper alignment and stability. Homeowners and vacuum technicians rely on genuine Kirby parts to keep these durable machines operating smoothly for decades. Replacement is straightforward and requires no special tools.