OE Quality
60-Day Returns

WAI 7134-9N Alternator
Reliable Alternator for Chevrolet and Jeep Vehicles
The WAI 7134-9N alternator is designed to provide consistent electrical charging performance for select Chevrolet and Jeep models. Engineered with an internal regulator and a single V-belt pulley, this alternator supports your vehicle's electrical system with an 85-amp output.
- 12-volt electrical system compatibility
- External fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes a single-groove V-belt pulley
- Internal voltage regulator for stable output
- Delco family alternator design
- 85 amp amperage rating
- Non-decoupled, non-clutch pulley design
Product Details and Specifications
This WAI alternator, part number 7134-9N, is built to meet the electrical demands of various Chevrolet and Jeep vehicles, including the Cherokee, CJ5, CJ7, Corvette, Grand Wagoneer, J10, J20, Scrambler, and Wagoneer models. The external fan design helps maintain optimal operating temperatures, while the internal regulator ensures consistent voltage output to protect your vehicle's electrical components. The clockwise rotation and single V-belt pulley configuration make it compatible with the original equipment setup on these vehicles. As a Delco family alternator, it aligns with the standards expected for reliable charging system components.
Common Applications and Problem Resolution
- Replaces failing or underperforming alternators in Chevrolet Cherokee and Jeep Wagoneer
- Resolves issues with battery not charging properly
- Fixes dimming or flickering headlights due to electrical faults
- Addresses electrical system warning lights related to charging
- Restores proper voltage regulation for stable vehicle operation
Installation Notes and Tips
When installing the WAI 7134-9N alternator, ensure the pulley aligns correctly with the existing V-belt system. Verify the rotation direction matches the original alternator to avoid premature wear. Since this alternator includes the pulley, no additional pulley replacement is necessary. Double-check electrical connections and ground points for secure attachment to maintain optimal performance.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards for durability and performance. This alternator is designed to provide reliable service life when installed according to vehicle specifications. Please refer to WAI's warranty policy for specific coverage details.
| Brand | WAI |
| Part Number | 7134-9N |
| 12 | 12 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 1 |
| Pulley Belt Type | V-belt |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 85 |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Jeep | Grand Wagoneer | N/A | Opt HD | ||
| 1990 | Jeep | Grand Wagoneer | N/A | Opt HD | ||
| 1989 | Jeep | Grand Wagoneer | N/A | Opt HD | ||
| 1988 | Jeep | Grand Wagoneer | N/A | Opt HD | ||
| 1988 | Jeep | J10 | N/A | Opt HD, 2-Groove Pulley, 85 Amp | ||
| 1988 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley, 85 Amp | ||
| 1987 | Jeep | Grand Wagoneer | N/A | Opt HD | ||
| 1987 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley, 85 Amp |
| 1987 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley, 85 Amp | ||
| 1986 | Jeep | Grand Wagoneer | 5.9L | V8 | N/A | Opt HD |
| 1986 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1986 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley | ||
| 1985 | Jeep | Grand Wagoneer | 5.9L | V8 | N/A | Opt HD |
| 1985 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1985 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley | ||
| 1984 | Jeep | Grand Wagoneer | 5.9L | V8 | N/A | Opt HD |
| 1984 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1984 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley | ||
| 1983 | Jeep | Cherokee | 5.9L | V8 | N/A | Opt HD |
| 1983 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1983 | Jeep | J20 | N/A | Opt HD, 2-Groove Pulley | ||
| 1983 | Jeep | Wagoneer | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1982 | Chevrolet | Corvette | N/A | 70 to 85 Amp, Supplied as 85 Amp | ||
| 1982 | Jeep | Cherokee | 5.9L | V8 | N/A | Opt HD |
| 1982 | Jeep | CJ5 | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1982 | Jeep | CJ7 | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1982 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD |
| 1982 | Jeep | J20 | N/A | Opt HD | ||
| 1982 | Jeep | Scrambler | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1982 | Jeep | Wagoneer | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1981 | Chevrolet | Corvette | N/A | Opt, w/AC | ||
| 1981 | Jeep | Cherokee | 5.9L | V8 | N/A | Opt HD |
| 1981 | Jeep | CJ5 | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1981 | Jeep | CJ7 | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1981 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD |
| 1981 | Jeep | J20 | N/A | Opt HD | ||
| 1981 | Jeep | Scrambler | 4.2L | L6 | N/A | w/6-Groove Pulley, Opt HD, w/9:00 Alt Plug, 70 to 85 Amp, Supplied as 85 Amp |
| 1981 | Jeep | Wagoneer | 5.9L | V8 | N/A | Opt HD, 2-Groove Pulley |
| 1980 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opt, w/AC |
| 1980 | Jeep | Cherokee | 5.9L | V8 | N/A | Opt HD |
| 1980 | Jeep | J10 | 5.9L | V8 | N/A | Opt HD |
| 1980 | Jeep | J20 | N/A | Opt HD | ||
| 1980 | Jeep | Wagoneer | 5.9L | V8 | N/A | Opt HD |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.