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Gates 7630 Accessory Drive Belt
| Brand | Gates 7630 |
|---|---|
| Position | Alternator and 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 | HC41 |
| Effective Length | 63 |
| Effective Length | 1600 |
| Notched | Yes |
| Number of Strands | 1 |
| Outside Circumference | 63.31 |
| Outside Circumference | 1608 |
| Section | HC41 |
| Strand Quantity | 1 |
| Top Width | .41 |
| Top Width | 10 |
| Type | High Capacity V-Belt (Standard) |
| Type | High Capacity V-Belt (Standard) |
| Product line | High Capacity V-Belt (Standard) |
| Fits | Saab, Chevrolet, GMC, Chrysler, Oldsmobile, Cadillac, Dodge, Fargo, and Buick · 34 vehicles |
High capacity design. Built for demanding engine drives with dependable belt performance.
Notched construction. Helps the belt tighten as it heats to reduce slippage and noise.
EPDM material. Durable, long-lasting replacement belt for everyday reliability.
Cross-references AMS Automotive 6630, Anchor 2630 and Anchor 2635 for the same application. See all 145.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Gates 7630 High Capacity V-Belt Overview
The Gates 7630 is a High Capacity V-Belt (Standard) built for demanding accessory drive systems. This notched EPDM belt uses polyester cord reinforcement and a 36-degree angle to help maintain grip as engine temperatures rise, reducing slippage and belt noise.
Compatible With classic Cadillac, Buick, Oldsmobile, Chrysler, and Chevrolet applications, this belt is sized at 10 mm top width, 63.31 in outside circumference, and 63 in effective length. The Gates 7630 is a direct-fit accessory drive belt for vehicles that rely on a durable single-strand V-belt layout.
Key Features
- High Capacity V-Belt (Standard) construction for accessory drive systems
- Notched design helps the belt flex and run cooler under load
- EPDM belt material for long service life
- Polyester cord material for stable reinforcement
- 10 mm top width with 63.31 in outside circumference
- 36-degree belt angle and single-strand design
Product Details
Gates 7630 is part of the Gates High Capacity V-Belt (Standard) line, a product family focused on durable replacement belts for engine-driven accessories. The variable notched profile is engineered to tighten as operating heat increases, which helps control slippage and supports quieter operation in fan, generator, air conditioning, power steering, and alternator drive applications. This part cross-references Monroe Shocks & Struts (e.g., 5630) for the same application.
Fits 1978 Chevrolet P30, Air Conditioning. Fits 1973 Chrysler Imperial, Alternator and Air Conditioning. Fits 1968-1971 Oldsmobile Delta 88, Fan and Air Conditioning. Fits 1968-1970 Oldsmobile 98, Fan and Air Conditioning. Fits 1966-1967 Oldsmobile Toronado, Fan, Power Steering and Air Pump. Fits 1959-1960 Cadillac Commercial Chassis, Fan and Power Steering. Fits 1959-1960 Cadillac Commercial Chassis, Fan and Air Conditioning. Fits 1959-1960 Cadillac DeVille, Fan and Power Steering. Fits 1959-1960 Cadillac DeVille, Fan and Air Conditioning. Fits 1959-1960 Cadillac Eldorado, Fan and Power Steering. Fits 1959-1960 Cadillac Eldorado, Fan and Air Conditioning. Fits 1958 Cadillac Commercial Chassis, Air Conditioning. Fits 1958 Cadillac DeVille, Air Conditioning. Fits 1958 Cadillac Eldorado, Air Conditioning. Fits 1956 Buick Century, Fan, Generator and Air Conditioning. Fits 1954 Buick Century, Fan, Generator and Air Conditioning. Fits 1956 Buick Roadmaster, Fan, Generator and Air Conditioning. Fits 1953-1954 Buick Roadmaster, Fan, Generator and Air Conditioning. Fits 1954 Buick Skylark, Fan, Generator and Air Conditioning.
Common Issues This Belt Addresses
- Belt slippage under accessory load
- Squealing or noise from a worn drive belt
- Reduced belt grip as engine heat increases
- Cracking, glazing, or wear on an aging V-belt
- Inconsistent accessory drive performance
Installation Notes and Tips
Verify the belt section, effective length, and outside circumference before installation. Confirm the accessory drive routing for your specific Cadillac, Buick, Oldsmobile, Chrysler, or Chevrolet application, and inspect pulleys for wear or misalignment before fitting the new belt. Proper tension is important for stable operation and noise control.
Quality Assurance
Gates manufactures this belt as a replacement component for demanding engine drives, using EPDM construction and reinforced cord materials to support long-term service in accessory drive applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1978 | Chevrolet | P30 | 7.4L | V8 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1973 | Chrysler | Imperial | 7.2L | V8 | GAS | Alternator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1971 | Oldsmobile | Delta 88 | 5.7L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1970 | Oldsmobile | 98 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1970 | Oldsmobile | Delta 88 | 5.7L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1970 | Oldsmobile | Delta 88 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1969 | Oldsmobile | 98 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1969 | Oldsmobile | Delta 88 | 5.7L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1969 | Oldsmobile | Delta 88 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1968 | Oldsmobile | 98 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1968 | Oldsmobile | Delta 88 | 7.5L | V8 | GAS | Fan and Air Conditioning | High Capacity V-Belt (Standard) |
| 1967 | Oldsmobile | Toronado | 7.0L | V8 | GAS | Fan, Power Steering and Air Pump | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1966 | Oldsmobile | Toronado | 7.0L | V8 | GAS | Fan, Power Steering and Air Pump | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | Commercial Chassis | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | Commercial Chassis | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | DeVille | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | DeVille | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | Eldorado | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1960 | Cadillac | Eldorado | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | Commercial Chassis | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | Commercial Chassis | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | DeVille | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | DeVille | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | Eldorado | 6.4L | V8 | GAS | Fan and Power Steering | HVAC heater hose with A/C, fits Serpentine Belt application.; High Capacity V-Belt (Standard) |
| 1959 | Cadillac | Eldorado | 6.4L | V8 | GAS | Fan and Air Conditioning | W/63 1/8" Belt O.C.; High Capacity V-Belt (Standard) |
| 1958 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1958 | Cadillac | DeVille | 6.0L | V8 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1958 | Cadillac | Eldorado | 6.0L | V8 | GAS | Air Conditioning | High Capacity V-Belt (Standard) |
| 1956 | Buick | Century | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1956 | Buick | Roadmaster | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1954 | Buick | Century | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1954 | Buick | Roadmaster | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1954 | Buick | Skylark | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
| 1953 | Buick | Roadmaster | 5.3L | V8 | GAS | Fan, Generator and Air Conditioning | High Capacity V-Belt (Standard) |
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