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WAI 6418N Starter
Starter for Delco SD260 Applications
The WAI 6418N starter is built for 12-volt starting systems and direct-drive performance in Delco SD260 applications. It is a 100% new unit, not remanufactured, with a clockwise rotation and 9-tooth drive for the specified Chevrolet, Cadillac, Buick, Oldsmobile, and Pontiac vehicles.
Use this starter when you need a direct replacement for a Delco-family starter application on 1991-1995 Chevrolet Caprice and other listed GM models. The WAI 6418N is engineered with proprietary components and manufacturing processes to support consistent cranking performance and long service life.
- 12-volt starter for Delco-family applications
- Wound wire direct drive design
- Clockwise (right) rotation
- 9-tooth drive configuration
- Pad mounting type
- 1.6 power rating
- 100% new construction, not remanufactured
Vehicle Fitment
- Fits 1991-1995 Chevrolet Caprice, Delco SD260, 9T
- Fits 1991-1992 Cadillac Brougham, Delco SD260, 9T
- Fits 1991-1992 Chevrolet Camaro, Delco SD260, 9T
- Fits 1991-1992 Oldsmobile Custom Cruiser, Delco SD260, 9T
- Fits 1991-1992 Pontiac Firebird, Delco SD260, 9T
- Fits 1991 Buick Roadmaster, Delco SD260, 9T
Common Starting Issues This Part Addresses
- Slow or weak engine cranking
- No-start condition caused by starter failure
- Intermittent starter engagement
- Grinding or improper drive engagement from a worn starter
- Electrical starting problems on Delco SD260-equipped vehicles
Installation Notes and Tips
Confirm the vehicle uses a Delco SD260, 9-tooth starter application before ordering. Match the 12-volt system, clockwise rotation, pad mount style, and tooth count to the original unit for proper fitment on Chevrolet Caprice, Camaro, Cadillac Brougham, Oldsmobile Custom Cruiser, Pontiac Firebird, and Buick Roadmaster applications.
This part cross-references AMS Automotive 6418 for the same application.
Quality Assurance
WAI states that this starter is manufactured as a new unit using proprietary components and processes to support maximum life and performance in starting-system service.
| Brand | WAI |
|---|---|
| Part Number | 6418N |
| 12 | 12 |
| Design | Wound wire direct drive |
| Family | Delco |
| Power Rating | 1.6 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 9 |
| Mounting Type | Pad |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Caprice | 4.3L | V8 | N/A | Delco SD260, 9T |
| 1994 | Chevrolet | Caprice | 4.3L | V8 | N/A | Delco SD260, 9T |
| 1993 | Chevrolet | Caprice | 4.3L | V6 | N/A | Delco SD260, 9T |
| 1992 | Cadillac | Brougham | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1992 | Chevrolet | Camaro | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1992 | Chevrolet | Caprice | 4.3L | V6 | N/A | Delco SD260, 9T |
| 1992 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1992 | Pontiac | Firebird | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1991 | Buick | Roadmaster | N/A | Delco SD260, 9T | ||
| 1991 | Cadillac | Brougham | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1991 | Chevrolet | Camaro | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1991 | Chevrolet | Caprice | 5.0L | V8 | N/A | Delco SD260, 9T |
| 1991 | Oldsmobile | Custom Cruiser | N/A | Delco SD260, 9T | ||
| 1991 | Pontiac | Firebird | 5.0L | V8 | N/A | Delco SD260, 9T |
* 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.