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Roadmax 17403AP Accessory Drive Belt - Air Brake Compressor, Air Conditioning or Fan and Air Pump
| Brand | Roadmax 17403AP |
|---|---|
| Position | Fan and Air Pump, Air Brake Compressor, and Air Conditioning |
| Top Width | .47 |
| Top Width | 12 |
| Construction | Notched |
| Cord Material | Polyester |
| Cross Section Designation | Hc50 |
| Strand Quantity | 1 |
| Effective Length | 1022 |
| Effective Length | 40.25 |
| Outside Circumference | 1038 |
| Outside Circumference | 40.87 |
| Type | High capacity v-belt (standard) |
| Belt Material | Epdm |
| Angle | 36 |
| 9837 | Yes |
| Product line | High Capacity V-Belt (Standard) |
| Fits | Cadillac · 15 vehicles |
High capacity design. Delivers dependable accessory drive performance in a standard V-belt.
Notched construction. Helps the belt flex smoothly for consistent operation.
EPDM material. Built with durable belt material and polyester cord reinforcement.
Cross-references AMS Automotive 4405, AMS Automotive 6471 and AMS Automotive 6622 for the same application. See all 132.
Roadmax 17403AP Accessory Drive Belt Overview
The Roadmax 17403AP is a high capacity V-belt in the standard product line, built for drivers who want dependable belt performance without stepping up to a premium belt. It uses EPDM belt material, a notched construction, and polyester cord reinforcement for consistent operation in accessory drive systems.
Compatible With 1982-1985 Cadillac Eldorado, Fan and Air Pump; 1982-1985 Cadillac Fleetwood, Fan and Air Pump; 1982-1985 Cadillac Seville, Fan and Air Pump; and 1982-1984 Cadillac DeVille, Fan and Air Pump.
Key Features
- Part number: 17403AP
- Roadmax High Capacity V-Belt (Standard) line
- EPDM belt material for durable everyday service
- Notched construction for flexible belt tracking
- Polyester cord material for reinforcement
- HC50 cross section designation
- 36-degree angle
- Top width: 12 mm (.47 in.)
- Effective length: 1022 mm (40.25 in.)
- Outside circumference: 1038 mm (40.87 in.)
Product Details
The Roadmax 17403AP is designed as a standard high capacity V-belt for accessory drive belt system service. Its EPDM construction and notched profile support stable belt movement in fan and air pump applications, while the polyester cord helps maintain belt structure under operating load. This part number, 17403AP, also appears in common cross-reference listings for related aftermarket and OE-style applications.
This part cross-references Gates 9403HD and Bosch 7403 for the same application.
Common Issues This Belt Can Address
- Squealing or chirping from a worn accessory drive belt
- Cracking, glazing, or visible wear on the belt surface
- Loss of proper drive to the fan or air pump circuit
- Belt stretch that affects accessory drive consistency
- Noise caused by an aging or hardened belt
Installation Notes and Tips
Verify belt length, width, and cross section before installation. Confirm routing against the vehicle’s belt diagram and inspect pulleys, tensioners, and accessory alignment at the same time. For 1982-1985 Cadillac Eldorado, Fleetwood, and Seville, as well as 1982-1984 Cadillac DeVille, this belt is listed for fan and air pump positions, so the existing drive path should match the original configuration.
Quality Assurance
Roadmax positions the High Capacity V-Belt (Standard) line as a value-focused option for customers who want quality construction without moving to a premium belt tier. The EPDM belt material, notched design, and reinforced cord construction support consistent service in the specified Cadillac applications.
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1985 | Cadillac | Eldorado | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1985 | Cadillac | Fleetwood | RWD | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1985 | Cadillac | Seville | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1984 | Cadillac | DeVille | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1984 | Cadillac | Eldorado | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1984 | Cadillac | Fleetwood | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1984 | Cadillac | Seville | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1983 | Cadillac | DeVille | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1983 | Cadillac | Eldorado | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1983 | Cadillac | Fleetwood | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1983 | Cadillac | Seville | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1982 | Cadillac | DeVille | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1982 | Cadillac | Eldorado | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1982 | Cadillac | Fleetwood | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
| 1982 | Cadillac | Seville | — | 4.1L | V8 | GAS | Fan and Air Pump | High Capacity V-Belt (Standard) |
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