款号	KS-804017
适用车型	Usual vehicle style	索纳塔2.0
额定电压(V）	Rated Volatge	12V
皮带槽楼X根数	Belt Groove Type Number	4PK
皮带轮直径M M	Pullpy Outer Diameter	125MM
轴承规格	Bearing Size	355220

AUTO AC CLUTCH Overview

car ac clutch

An AUTO AC CLUTCH is the component that helps connect and disconnect the air conditioning compressor from the engine drive when cooling is needed. For buyers, the main problem it solves is simple: it allows the compressor to engage smoothly without running all the time, reducing unnecessary wear, belt drag, and noise. In many service and replacement situations, the right car ac clutch can restore compressor operation when the rest of the system is still serviceable.

Based on the visible product form provided, the part appears to be a grooved metal wheel with a central bore and stepped hub structure. That visible geometry is consistent with a belt-driven rotating component used for power transmission. If you are sourcing an automotive ac clutch or a related compressor clutch for car ac assembly, the most important step is to confirm the exact fitment, groove style, bore size, and mounting interface before ordering.

Product Structure and Visible Features

The image data shows a circular, disc-like part with multiple circumferential grooves around the outer edge, a dark coated or painted exterior, and a silver-gray metal center. The body looks thick and stepped rather than flat, which suggests a robust rotating component designed to carry load and maintain alignment in service.

Visible features include a central mounting bore, concentric ring detail near the hub, and a machined profile. These characteristics are useful when comparing an air conditioning compressor clutch or similar belt-driven component, because the mounting geometry often determines whether the part can be installed safely and run true.

Key Capabilities and Functional Considerations

Although exact operating specifications are not supplied, a properly matched ac clutch replacement should help transfer rotational motion efficiently and reliably. In vehicle applications, that means consistent engagement, stable belt tracking, and reduced slippage under load. For service technicians, the condition of the clutch face, pulley groove, and hub interface can affect both noise and compressor performance.

When evaluating an auto ac clutch, buyers usually look at the following points:

Groove profile and belt compatibility

Hub and bore dimensions

Alignment with the compressor shaft

Surface condition and finish quality

Clearance and fit within the surrounding drive assembly

Materials and Finish Options

The visible part appears to be a machined metal assembly with a dark outer finish and a bright metal center. In this type of component, manufacturers commonly use steel or other durable metals for strength and wear resistance, then apply a coating or paint for basic surface protection. Exact material grade is not provided, so it should be confirmed with the supplier before purchase.

For buyers comparing an automotive ac clutch across suppliers, finish quality matters because it can influence corrosion resistance, assembly appearance, and dimensional consistency after machining. A uniform coating and clean bore surfaces are especially important for rotating parts.

Manufacturing and Machining Notes

From the visible geometry, the part likely involves machining and turning operations, and it may also be made from a casting that is later finished by machining. That is an inference only. What can be seen clearly is a concentric, accurately shaped wheel form that depends on controlled machining for balance and fit.

For a car ac clutch or related drive component, machining steps usually focus on the bore, outer diameter, groove profile, and stepped faces. Those surfaces help the part run concentrically and support predictable engagement in a belt-driven system.

Typical Application Scenarios

While the supplied image does not confirm an exact vehicle model or compressor type, an AUTO AC CLUTCH is commonly used in automotive air-conditioning systems where engine power must be transferred to the compressor only when cooling is requested. Similar grooved rotating parts are also found in belt drive assemblies and other power transmission equipment.

Potential use cases include:

Vehicle air-conditioning compressor assemblies

Service replacement for a worn vehicle ac compressor clutch

Belt-driven mechanical power transmission systems

Rotational guidance components in machinery

Quality Control and Buyer Inspection Points

Before accepting an ac clutch repair part or new replacement component, buyers should check for visible runout issues, uneven groove wear, casting marks that may affect seating, and damage around the bore or hub. For rotating parts, clean machining and consistent concentricity are practical indicators of good manufacturing control.

If this part is intended for compressor service, request confirmation of the exact compressor family, clutch interface, and any required mounting hardware. Do not assume compatibility from appearance alone.

Customization Guidance

If you need a compressor clutch for car ac production, repair, or aftermarket supply, customization may involve the groove profile, hub dimensions, bore size, coating, and mounting details. Share drawings, sample parts, or compressor model references whenever possible. That reduces the risk of mismatch and helps ensure the replacement fits the existing belt path and shaft interface.

For procurement teams, the most important decision factors are fitment, mechanical compatibility, surface finish, and supplier ability to reproduce the required geometry consistently. If the part is used as an auto ac clutch, confirm whether the assembly includes the pulley only or a complete clutch set with the mating components.

Request a Fit Check Before Ordering

If you are sourcing an AUTO AC CLUTCH or a related car ac clutch component, send your drawings, photos, or old part details for verification. A careful fit check is the fastest way to avoid installation issues and return costs.