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Gates 9660HD Accessory Drive Belt
| Brand | Gates 9660HD |
|---|---|
| Position | Alternator and Air Brake Compressor, Fan and Alternator, Fan, Air Conditioning and Air Pump, Vacuum Pump, Water Pump and Alternator, Air Conditioning, Air Brake Compressor, Alternator and Air Conditioning, Air Pump, Fan and Power Steering, Alternator, Fan, and Fan and Water Pump |
| Top Width | .51 |
| Top Width | 13 |
| Construction | Notched |
| Cord Material | Hc50 |
| Cord Material | Polyester |
| Strand Quantity | 1 |
| Effective Length | 1676 |
| Effective Length | 66 |
| Outside Circumference | 1686 |
| Outside Circumference | 66.38 |
| Type | High capacity v-belt (heavy-duty) |
| Belt Material | Epdm |
| Angle | 38 |
| 9837 | Yes |
| Angle | 38 |
| Belt Material | Epdm |
| Contruction | Notched |
| Cord Material | Polyester |
| Notched | Yes |
| Number of Strands | 1 |
| Section | Hc50 |
| Type | High capacity v-belt (heavy-duty) |
| Fits | — |
Heavy-duty design. Built for demanding accessory drive applications.
EPDM construction. Adds durability and longer service life.
Notched profile. Helps the belt flex smoothly under load.
Cross-references AMS Automotive 4964, AMS Automotive 167543 and Anchor 2335 for the same application. See all 351.
Gates 9660HD Heavy-Duty V-Belt Overview
The Gates 9660HD is a heavy-duty accessory drive belt built for demanding engine accessory systems. It uses EPDM construction with a notched profile and a distinct green overcord to support longer service life in heavy-duty drives.
Compatible With heavy-duty truck and fleet accessory drive belt applications, this Gates FleetRunner belt is sized at 13 mm top width, 1676 mm effective length, and 1686 mm outside circumference. The HC50 section and 38-degree angle help identify the correct belt profile for matching pulleys and drive layouts.
Key Features
- Gates FleetRunner High Capacity V-Belt (Heavy-Duty) design
- EPDM belt material for durability in accessory drive service
- Notched construction for improved flexibility around pulleys
- Polyester cord material with HC50 section
- 13 mm top width, 1676 mm effective length, 1686 mm outside circumference
- Distinct green overcord for product identification
Product Details
Built for heavy-duty applications, the Gates 9660HD is intended for accessory drive systems that see frequent load changes and extended operating time. The EPDM compound and notched design are selected to maintain belt integrity in demanding service, while the HC50 profile and 38-degree angle provide the dimensional and construction details needed for proper belt matching. This part cross-references Dayco 17660 and Standard Ignition V609 for the same application. If you are servicing a fleet vehicle, commercial truck, or other heavy-duty engine platform, the 9660HD is a direct replacement option to compare against OE-style belt specifications.
Common Issues This Belt Can Address
- Squealing from a worn or glazed accessory drive belt
- Cracking, fraying, or edge wear on the existing belt
- Loss of belt tension caused by age and heat cycling
- Accessory drive noise from an aging heavy-duty V-belt
- Service replacement for a belt that no longer matches the required dimensions
Installation Notes and Tips
Verify the belt section, top width, and effective length before installation. Confirm pulley alignment and inspect idlers, tensioners, and accessory pulleys for wear before fitting the new belt. For vehicle-specific searches, use terms such as Gates 9660HD heavy-duty V-belt for Ford truck, Gates 9660HD belt for Chevrolet truck, or Gates 9660HD accessory drive belt for heavy-duty fleet service.
Quality Assurance
Gates FleetRunner belts are engineered for heavy-duty drive systems and built with EPDM construction for durability in demanding service. The 9660HD is part of Gates' heavy-duty V-belt line and is manufactured to meet the dimensional and construction requirements listed above.
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