SOLO 0610409-K Sprayer Piston, Rod & Collar Kit – Genuine Replacement Parts

Restore peak performance with the SOLO Piston, Rod & Collar Kit

When your SOLO sprayer backpack needs a refresh, this 0610409-K kit offers a practical, ready-to-use solution. Designed for quick rebuilds, it provides the core components that keep the pumping action smooth and dependable, without committing to long downtime or complicated maintenance.

What’s included and what it means for you

• Piston and Viton collar for reliable seal and movement
• Connecting rods and lever to reassemble the pumping mechanism
• Genuine SOLO replacement parts crafted for compatibility and longevity
• Made in the USA with attention to fit and function

Note: valve plates are not included in this kit. If your system requires a full valve kit, you may need to source those parts separately to complete the rebuild.

Compatibility and use cases

• Fits SOLO piston pump backpacks across models 425, 435, and 473P
• Ideal for quick, on-demand rebuilds to restore spray action and response
• Designed to align with existing SOLO components so the rebuild process feels straightforward
• Accessible replacement parts side-by-side with other maintenance essentials

Why consider this kit

This kit offers a thoughtful mix of critical parts that typically wear over time: piston motion, sealing, and the transfer link to the lever. While it does not guarantee specific performance outcomes, it provides the hardware needed to refresh the mechanism and potentially improve spray consistency and reliability. Purchasing genuine SOLO components can help you keep your equipment in service without frequent trips for professional service.

Quality and origin

Every piece is a genuine SOLO replacement part, engineered to match the original specifications and to support durable operation in field conditions. The kit reflects Solo’s US-based manufacturing standards and commitment to compatibility with existing backpacks.