Product Description

The Kirby Ratchet Lock Spring (Carter PKA 1331) is an authentic OEM replacement component for Kirby G-Series vacuum cleaners. This spring mechanism is essential to the ratchet lock assembly, which secures the attachment system and maintains proper alignment during operation. Part number Carter PKA 1331 is the factory-specified replacement for all compatible Kirby direct-sale models.

Manufactured to OEM specifications, this spring ensures reliable engagement and secure locking of Kirby attachments and brush roll assemblies. Proper spring tension is critical for preventing detachment during use and maintaining optimal vacuum performance across all G-Series carpet and hard-floor cleaning modes.

Compatibility: This ratchet lock spring is compatible with Kirby G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, and Avalir II models. G-Series attachments and components are largely cross-compatible, making this a universal replacement for the ratchet mechanism across the entire G-Series lineup.

Swiss Boy Vacuum has served Utah's Wasatch Front since 1963 as an authorized Kirby dealer. Located in Bountiful, we stock genuine OEM parts and provide expert service and support. Call 801-298-3656 for part verification and installation guidance.

Why Choose This Product?

• Authentic OEM Carter PKA 1331 part ensures factory-correct fit and function
• Compatible with all G-Series models: G4, G5, G6, G7, Sentria I & II, Avalir I & II
• Critical component for reliable attachment locking and brush roll security
• Direct replacement—no modifications required
• Maintains proper ratchet mechanism tension and engagement
• In stock at Swiss Boy Vacuum in Bountiful, Utah
• Expert technical support available by phone 801-298-3656

Specifications

• Brand: Kirby
• Part Number: Carter PKA 1331
• Type: Ratchet Lock Spring
• Compatible Models: G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, Avalir II

Compatibility

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

Use Case

This ratchet lock spring is essential for Kirby G-Series owners who need to restore proper attachment security or replace a worn or damaged spring mechanism. If your Kirby attachments are not locking securely, the brush roll assembly feels loose, or the ratchet mechanism is sluggish, a replacement spring restores reliable operation. This OEM part is ideal for DIY maintenance or professional service technicians maintaining fleets of Kirby vacuums.