Caterpillar 221-9506 Tee-connector AS-Electronic Control
Part No. 221-9506 Brand: Caterpillar
2-7 days
Alfa Marine Spare Parts is an independent supplier and is not an authorized dealer of the brands referenced. Manufacturer names and part numbers are used for identification and compatibility purposes.
Quote reference: Part No. 368-7725
Need help identifying this part?BELT-12 RIBS-368-7725-Cat
Product Tags: BELT-12 RIBS 368-7725 Cat, 3687725
Caterpillar Belt-drive component 368-7725 is listed under source title “BELT-12 RIBS”. It is classified for Batch 8 as belt-drive component within the accessory drive system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.
A belt-drive component transfers rotation from the engine to an accessory or guides and tensions the belt path. Belt profile, effective length, pulley diameter, groove form, alignment, and tensioning arrangement must match.
Friction between the belt and pulley transmits torque while idlers and tensioners control wrap, alignment, and tension. Wear, contamination, misalignment, or bearing condition can reduce drive reliability.
| Manufacturer / brand | Caterpillar |
|---|---|
| Part number | 368-7725 |
| Component category | Belt-drive component |
| System | Accessory drive |
| Evidence level | C — Component identity only |
| Engine application | Not established by the supplied record |
| Observation | Possible significance |
|---|---|
| Squeal, chirp, or belt dust | May indicate slip, misalignment, contamination, wear, or incorrect tension. |
| Cracking, glazing, fraying, or missing ribs | Shows belt deterioration that requires service. |
| Pulley wobble or bearing noise | Requires inspection of the pulley, shaft, bearing, and mounting. |
| Repeated belt failure | Can indicate alignment, accessory drag, wrong part selection, or tensioning problems. |
These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.
Compatibility notice: Verify 368-7725 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.