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Gates 9660 Accessory Drive Belt
| Brand | Gates 9660 |
|---|---|
| Position | Air Conditioning |
| Yes | |
| Angle | 36 |
| Angle | 36 |
| Belt Material | EPDM |
| Belt Material | EPDM |
| Construction | Notched |
| Construction | Notched |
| Cord Material | Polyester |
| Cord Material | Polyester |
| Cross Section Designation | HC50 |
| Effective Length | 66 |
| Effective Length | 1676 |
| Notched | Yes |
| Number of Strands | 1 |
| Outside Circumference | 66.38 |
| Outside Circumference | 66.59 |
| Outside Circumference | 1686 |
| Outside Circumference | 1691 |
| Section | HC50 |
| Strand Quantity | 1 |
| Top Width | .47 |
| Top Width | 12 |
| Type | High Capacity V-Belt (Standard) |
| Type | High Capacity V-Belt (Standard) |
| Product line | High Capacity V-Belt (Standard) |
| Fits | AM General, American Motors, Jeep, VAM, Ford, GMC, Mercury, and Pontiac · 24 vehicles |
High capacity design. Built for demanding engine drives and steady accessory performance.
Notched construction. Helps the belt flex, grip, and run more quietly under heat.
EPDM belt material. Durable, long-lasting replacement belt for everyday reliability.
Cross-references AMS Automotive 4964, AMS Automotive 167543 and Anchor 2335 for the same application. See all 351.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Gates 9660 High Capacity V-Belt Overview
The Gates 9660 is a High Capacity V-Belt (Standard) built for accessory drive systems that see steady heat and load. Its notched EPDM construction and polyester cord help the belt maintain grip as engine temperatures rise, reducing slippage and belt noise.
Compatible With classic Jeep, Ford, Mercury, and Pontiac applications, this accessory drive belt is sized for specific factory accessory layouts and is a direct replacement for the listed fitments.
Key Features
- Gates High Capacity V-Belt (Standard) for accessory drive systems
- Notched construction helps the belt flex and track under heat
- EPDM belt material for long service life in demanding engine bays
- Polyester cord material for stable reinforcement
- HC50 section with a 36-degree angle profile
- Approximate top width: 12 mm (.47 in)
- Effective length: 66 in (1676 mm)
- Outside circumference: 66.38-66.59 in (1686-1691 mm)
Detailed Description
Gates part number 9660 is an accessory drive belt engineered for engines that rely on a standard V-belt layout. The variable notched design tightens as operating temperature increases, which helps maintain drive efficiency and reduce belt squeal during accessory operation. With EPDM rubber and polyester reinforcement, the belt is built for consistent performance in heat-exposed engine compartments. This part cross-references Dayco 17660 for the same application.
Fits 1974 Jeep Cherokee, power steering and air conditioning; Fits 1974 Jeep Cherokee, air conditioning; Fits 1974 Jeep CJ5, power steering and air conditioning; Fits 1974 Jeep CJ5, air conditioning; Fits 1974 Jeep J10, power steering and air conditioning; Fits 1974 Jeep J10, air conditioning; Fits 1974 Jeep J20, power steering and air conditioning; Fits 1974 Jeep J20, air conditioning; Fits 1973 Jeep Wagoneer, power steering and air conditioning; Fits 1973 Jeep Wagoneer, air conditioning; Fits 1972 Ford E-100 Econoline, air conditioning; Fits 1971 Ford E-100 Econoline, air conditioning; Fits 1968 Ford LTD, air conditioning and air pump; Fits 1968 Mercury Colony Park, air conditioning and air pump; Fits 1968 Mercury Marquis, air conditioning and air pump; Fits 1967 Mercury Capri, air conditioning and air pump; Fits 1967 Mercury Villager, air conditioning and air pump; Fits 1958 Pontiac Bonneville, fan, generator and air conditioning.
What It Helps Address
- Belt slippage under accessory load
- Squealing from a worn or glazed V-belt
- Loss of drive efficiency in heat-soaked engine compartments
- Cracking or deterioration in an aging accessory drive belt
- Inconsistent operation of air conditioning, power steering, or air pump drives
Installation Notes and Tips
Verify belt routing, pulley alignment, and the required belt section before installation. Compare the old beltโs effective length and outside circumference to the Gates 9660 specifications, especially on vehicles with factory air conditioning, power steering, or air pump drives. After installation, recheck tension and inspect for proper tracking during initial engine operation.
Quality Assurance
Gates is a long-established name in accessory drive components, and this belt uses EPDM construction with reinforced cord material for dependable service in demanding engine applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1974 | Jeep | Cherokee | 4.2L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | Cherokee | 4.2L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | CJ5 | 3.8L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | CJ5 | 3.8L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | CJ5 | 4.2L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | CJ5 | 4.2L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | J10 | 4.2L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | J10 | 4.2L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | J20 | 4.2L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1974 | Jeep | J20 | 4.2L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1973 | Jeep | Wagoneer | 4.2L | L6 | GAS | Power Steering and Air Conditioning | High Capacity V-Belt (Standard) |
| 1973 | Jeep | Wagoneer | 4.2L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1972 | Ford | E-100 Econoline | 3.9L | L6 | GAS | Air Conditioning | W/Factory Inst. A.C.; High Capacity V-Belt (Standard) |
| 1972 | Ford | E-100 Econoline | 4.9L | L6 | GAS | Air Conditioning | W/Factory Inst. A.C.; High Capacity V-Belt (Standard) |
| 1971 | Ford | E-100 Econoline | 3.9L | L6 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1968 | Ford | LTD | 6.4L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1968 | Ford | LTD | 7.0L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1968 | Mercury | Colony Park | 6.4L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1968 | Mercury | Colony Park | 7.0L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1968 | Mercury | Marquis | 6.4L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1968 | Mercury | Marquis | 7.0L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Standard) |
| 1967 | Mercury | Capri | 6.4L | V8 | GAS | Air Conditioning and Air Pump | GT; High Capacity V-Belt (Standard) |
| 1967 | Mercury | Villager | 6.4L | V8 | GAS | Air Conditioning and Air Pump | GT; High Capacity V-Belt (Standard) |
| 1958 | Pontiac | Bonneville | 6.1L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
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