STENNER INDEX PIN ASSY WITH LIFTER - MCFC5AY

SKU: MCFC5AY
Regular price $74.57

The Stenner MCFC5AY Index Pin Assembly with Lifter delivers the precision dosing control that pool service and maintenance contractors depend on for accurate chemical injection systems. This complete assembly includes carbide-tipped pin, lifter, holder, and spring components essential for maintaining proper feed rate control in Stenner Classic Series pumps.

Professional Service Benefits

Designed for pool contractors who demand reliable chemical dosing accuracy, this assembly ensures consistent injection rates that protect your service reputation. The carbide tip provides extended wear resistance, reducing callback frequency and maintenance costs. When the index pin fails to engage properly, pumps stop injecting - making this a critical component for uninterrupted pool chemical management.

Why Pool Contractors Choose MT Pools

MT Pool Distributors understands the importance of precision components in chemical dosing systems. Our superior customer service includes technical support to help diagnose dosing issues and ensure proper installation. With our reliable inventory and fast shipping, you can minimize downtime on critical chemical injection systems.

Frequently Asked Questions

Which Stenner pump models is the MCFC5AY compatible with?

The MCFC5AY Index Pin Assembly is compatible with Stenner 45MJ, 85MJ, 100J, and 170J Classic Series pumps, covering most commercial pool chemical dosing applications.

What causes index pin assembly failure in chemical pumps?

Common causes include grooved cams, flattened lifters, or elongated holes in the index plate. These worn components impair dosing accuracy and require replacement to restore proper feed rate control.

Why does the carbide tip matter for pool contractors?

The carbide tip provides superior wear resistance compared to standard materials, extending service life and reducing maintenance frequency for busy pool service routes.

Does MT Pools stock replacement parts for chemical dosing systems?

Yes, MT Pool Distributors maintains comprehensive inventory of Stenner pump components and provides expert technical support for chemical dosing system maintenance and repair.

Order Today

Keep your chemical dosing systems running accurately with genuine Stenner components. Contact MT Pools for bulk pricing on maintenance parts and expert technical guidance for your service operations.

• Complete assembly includes carbide-tipped pin, lifter, holder, and spring
• Compatible with Stenner 45MJ, 85MJ, 100J, and 170J Classic Series pumps
• Carbide tip provides superior wear resistance and extended service life
• Critical component for feed rate control mechanism operation
• Commonly sold in 2-pack configuration for service efficiency
• Lightweight design at 4 ounces for easy installation
• Essential for preventing pump injection failure
• Precision-engineered for accurate chemical dosing control
• Stenner warranty coverage for 1-2 years with proof of purchase
• Compact packaging dimensions: 9 x 6 x 1 inches