CAT 565-0859 8-Rib Serpentine Belt for D9 GC
CAT 565-0859 Serpentine Belt. 8-rib 2485mm serpentine belt for CAT D9 GC. Official CAT data includes serpentine belt; major applications include D9 GC. Contact RUIPO for serial-number fitment checking, stock and export quotation.
CAT 565-0859 8-Rib Serpentine Belt for D9 GC
CAT 565-0859 Serpentine Belt is identified by Caterpillar part number 565-0859. This component is used to transmit engine power to accessory-drive components through an 8-rib serpentine-belt system. The page below combines official CAT product identification, public technical specifications and major compatible models with practical ordering checks for B2B buyers. Final compatibility should always be confirmed by machine or engine serial number before shipment.
What This Part Does
Incorrect belt length or rib count can cause slip, noise, poor accessory drive and premature belt wear.
Key Features
- Severe-duty multi-rib accessory-drive belt
- Eight-rib profile
- CAT-listed effective length of 2485 mm
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 565-0859 |
| Search Variation | 5650859 |
| Type | Serpentine Belt |
| Effective Length | 2485 mm / 97.8 in |
| Width | 28 mm / 1.1 in |
| Number of Ribs | 8 |
| Belt Size | 5.7 mm / 0.2 in |
| Duty | Severe Duty |
Major Compatible CAT Models
- Track-Type Tractor: D9 GC
These are major applications from Caterpillar public parts information, not a complete serial-number fitment list. Additional CAT arrangements may use the same part number.
Before Ordering
- Confirm D9 GC track-type tractor application.
- Verify 8 ribs, 2485 mm effective length and 28 mm belt width.
- Check pulley alignment, belt tensioner and idlers before fitting a new belt.
- Confirm part number 565-0859 on the existing belt or service information.
Related CAT Parts
For related Caterpillar parts, you may also review:
- CAT 7E-4839 8-Groove Alternator Pulley
- CAT 354-1672 Engine Water Pump
- CAT 207-1556 24V Electric Starting Motor
RUIPO Supply & Fitment Support
RUIPO Spare Parts supplies Caterpillar parts for international B2B customers. Send the part number, required quantity, destination country, engine or machine model and serial number. When possible, include a clear photo of the old part or CAT label. We can help verify the part number, check current stock, confirm packing requirements and prepare an export quotation.








