Tire Changer - Coats Bolt Circle Adapter For Budd Hub Piloted Wheels (10 X 11.25 In)

COATS 183803 Bolt Circle Adapter

$553.00

COATS | 183803 | Bolt Circle Adapter

bolt circle adapter for COATS tire changers, fits Budd-style wheels with 11.25-inch pattern

Built for Budd Wheels and Heavy-Duty Jobs

The bolt circle adapter is purpose-built to solve a common challenge: safely and effectively mounting Budd-style aluminum wheels with 11.25-inch bolt circles. If you’re using a Coats Hit 5000 or 9000 series tire changer, this adapter prevents damage caused by direct contact between the jaws and the wheel a key concern with hub-piloted wheels that rely on the hub, not the lugs, to carry the load.

It’s the best bolt circle adapter for techs working on modern aluminum wheels, especially those with smaller diameter studs. The adapter grips the wheel using the back-mounted shoes, eliminating the need to clamp the wheel directly and reducing the risk of scratches or distortion.

What Makes This Bolt Circle Adapter Better?

Unlike universal or makeshift alternatives, this COATS adapter is designed for precision fit and durability. It's not a workaround, it’s the right tool for the job, engineered specifically for hub-centered Budd wheels and tailored to the demands of heavy-duty service environments.

✔ Prevents jaw-to-wheel contact to avoid cosmetic or structural damage
✔ Locks securely with 10-bolt pattern for stable, vibration-free mounting
✔ Supports correct load transfer - vital for hub-piloted systems

How It Performs on the Job

Day to day, this adapter just works. It installs quickly, holds firmly, and saves you from rework caused by wheel scarring or improper seating. If you’re tired of improvising with undersized adapters or padded jaws, this gives you the correct geometry and load distribution.

✔ Keeps aluminum wheels intact, even under clamping pressure
✔ Saves time during mounting by eliminating risky guesswork

Who Is This For?

This bolt circle adapter is essential for tire shops, fleet maintenance bays, and heavy truck service centers handling aluminum Budd wheels with hub-piloted configurations. If you work with commercial or transit vehicles, this adapter should be in your daily rotation.

Ideal For:

Truck tire technicians using Coats Hit 5000/9000 machines
Shops servicing hub-piloted aluminum wheels
Anyone needing safer, damage-free mounting on heavy-duty rims

Specifications

Product Type	Bolt Circle Adapter
Bolt Pattern	10 bolts, 11.25-inch circle
Compatible Wheels	Budd-style, hub-piloted aluminum wheels
Fits Tire Changers	Coats Hit 5000 / 9000 models
Material	Aluminum
Sold As	Each

Why It's Worth Buying

This isn’t just a replacement adapter, it’s the right solution for maintaining wheel integrity, technician safety, and machine compatibility in high-demand environments. Whether you're outfitting a new tire bay or upgrading worn-out adapters, this tool pays for itself by reducing errors and increasing efficiency.

Get reliable bolt circle adapter performance shipped fast, built for tough jobs.

About the Brand

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