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Upgrade & Restore Your Tire Changer & Wheel Balancer's Short Cone, Balancer, 40Mm I.D., Range 2.650

The Short Cone, Balancer, 40Mm I.D., Range 2.650 (Coats 8112421) is a high-quality replacement component engineered to maintain maximum performance and durability on professional tire changer & wheel balancers. Over time, original wear-and-tear parts can stretch, wear down, or leak under high-pressure shop operations, leading to mechanical play or calibration loss.

Replacing a worn short cone, balancer, 40mm i.d., range 2.650 with this factory-spec part restores optimal mechanical function, ensuring a tight, unyielding operation and protecting neighboring assemblies from premature wear.

Key Features & Specifications

  • OEM Specifications: Precision manufactured from premium materials to match original equipment clearances, tolerances, and dimensions.
  • Heavy-Duty Construction: Built to withstand repeated heavy load cycles in active workshop environments.
  • Exact Part Code: Direct factory replacement for Coats Part # 8112421.

Complete Machine Compatibility

This replacement short cone, balancer, 40mm i.d., range 2.650 is verified to fit your equipment and is documented in the following official parts manuals and schematics:

  • 2010 Q4 Accessory Promotion - PDF
  • Coats 1100 Series Wheel Balancer Brochure
  • 2009 Q3 Accessory Promo
  • 2013 U.S. WD Price List
  • Q3 & Q4 2009 Accessory Flyer
  • Wheel Balancer Product Guide
  • ProRide Service Introduction
  • Coats Vero V200 Wheel Balancer Brochure (8.5x11)

🔧 Pro Installer Tip:

Always verify that your original machine schematic specifies part number 8112421 before purchase. Thoroughly clean the shaft, housing, or mounting threads of any accumulated tire debris, grease, or rust with a wire brush before securing the new component to prevent binding and ensure perfect alignment.


Alternative / Cross-Reference Part Numbers: SVI 8112421 | Distributor AM8112421

AMMCO and COATS are registered trademarks of The Coats Company. AEPN Inc. is not associated in any way with The Coats Company, Inc. Any names, symbols, numbers, and descriptions are used for reference purposes only. It is not implied that any part listed is the product of these manufacturers.

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