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Upgrade & Restore Your Tire Changer's Performance

The Rotary Coupling is a high-quality direct-replacement part designed for professional tire changers. Engineered to precise factory tolerances, it replaces original equipment part number 8182034 to keep your machinery in peak operating condition.

Timely replacement of worn mechanical hardware and consumables is critical to avoiding major component damage and reducing expensive bay downtime.

đź“‹ Factory Service Bulletin Guidance:

Update Date: June 2005
Subject: Rim Clamp Rotary Coupler Lubrication

1 large o-ring & groove 2 air passages & grooves 3 small o-rings & grooves When servicing/replacing the rotary coupler on a Rim Clamp Tire Changer it is crucial that the o-ring grooves in the coupler as well as the o-rings are well lubricated prior to installation. If you are using a replacement rotary coupler assembly, p/n 8182034, it is shipped “dry”. Remove all four o-rings, lubricate the o-ring grooves, and the o-rings. Be careful not to block the air passages and their grooves. Then install the o-rings back in the coupler before installing the coupler assembly onto the machine. Use the same technique if only replacing the o-rings. The production lubricant is Ammogel. (Also used for air cylinder assembly.

Machine Location:

This part is positioned in the primary mechanical assemblies or utility configurations of the tire changer.

Key Features & Specifications

  • Engineered Longevity: Built from durable materials designed to handle high-volume shop environments.
  • Direct Fitment: Designed to replace original hardware with no modifications or alignment adjustments required.
  • OEM Specifications: Fits perfectly to prevent mechanical play and preserve factory-spec alignment.

Complete Machine Compatibility

This universal replacement part is documented and verified to fit the following Coats® equipment models:

  • Coats 5040 A/E Tire Changer

Frequently Bought Together / Related Parts

These drawing-adjacent parts connect directly next to this part on your parts breakdown and assembly drawings:

đź”§ Pro Installer Tip:

Always refer to your equipment's official parts manual before final installation to confirm the exact alignment and torque sequence.


Alternative / Cross-Reference Part Numbers: SVI BW-1220-34 | Coats 8182034 | Distributor AM8182034

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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