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WAI 13645N Alternator
WAI 13645N Alternator for Subaru Legacy
The WAI 13645N is a 12-volt alternator built for Subaru Legacy charging-system service. It delivers 85 amps of output with an internal regulator, internal fan, and included pulley for a direct replacement on listed applications.
- Part number: 13645N
- 85 amp output for vehicle electrical demand
- 12-volt alternator with internal regulator
- Internal fan design
- Clockwise (right) rotation
- 5-groove serpentine pulley included
- HITACHI family replacement
- 100% new construction, not remanufactured
Product Details
WAI builds this alternator with proprietary components and manufacturing processes to support long service life and stable performance. It is a 100% new unit, not a remanufactured assembly, and it is configured with a serpentine belt pulley, internal regulation, and clockwise rotation for the specified Subaru Legacy fitments. The WAI 13645N is listed for 1995 Subaru Legacy models with an oval 2-pin plug and supplied as 85 amp, as well as 1996-1999 Subaru Legacy applications.
This part cross-references BBB Industries 13645 for the same application. The WAI 13645N also cross-references OE-style numbers including 23700-AA34A and 23700-AA210 for listed Subaru Legacy applications.
Common Problems This Alternator Can Address
- Battery warning light caused by low charging output
- Dim headlights or unstable electrical performance
- Battery not maintaining charge during normal driving
- Charging-system failure on Subaru Legacy models
- Noise or wear associated with a failing alternator assembly
Installation Notes
Fits 1995 Subaru Legacy, N/A. Fits 1996-1999 Subaru Legacy, N/A. Verify the 12-volt system, 85 amp specification, 5-groove serpentine pulley, clockwise rotation, and connector style before installation. Confirm belt alignment and charging-system connections during replacement on Subaru Legacy vehicles.
Quality Assurance
WAI states that this alternator is engineered for the amp output required by modern vehicles and produced as a new unit using proprietary components and processes to support durability and performance.
| Brand | WAI |
|---|---|
| Part Number | 13645N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Hitachi |
| Pulley Groove Quantity | 5 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 85 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 1998 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 1997 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 1996 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 1995 | Subaru | Legacy | N/A | 80 Amp, Oval Plug (2 pin), Supplied as 85 Amp |
* 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.