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WAI 6784N Starter
| Brand | WAI 6784N |
|---|---|
| 12 | 12 |
| Design | Permanent magnet gear reduction |
| Family | Delco |
| Power Rating | 1.2 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 9 |
| Mounting Type | Pad |
| Fits | Buick, Chevrolet, Pontiac, and Saturn · 12 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes for long life.
Permanent magnet gear reduction. Delivers efficient starting power in a compact starter design.
Pad mount design. A straightforward starter configuration for dependable installation.
Cross-references AMS Automotive 6784, 8000063 and 12594441 for the same application. See all 4.
Starter for GM Uplander, Montana, Terraza, and Relay
WAI 6784N is a 12-volt starter built for GM minivans and crossovers that need reliable cranking performance. This new, not remanufactured unit uses a permanent magnet gear reduction design to deliver the amp output required by today’s vehicles.
Key Features
- 12-volt starter for charging and starting system service
- Permanent magnet gear reduction design for efficient engagement
- 1.2 kW power rating
- Clockwise (right) starter rotation
- 9-tooth pinion configuration
- Pad mounting type
- DELCO family application
- 100% new construction with proprietary components and processes
Detailed Description
The WAI 6784N starter is engineered for direct replacement use on select 2006-2009 Chevrolet Uplander, 2006-2009 Pontiac Montana, 2006-2007 Buick Terraza, and 2006-2007 Saturn Relay models. It is built as a new starter assembly rather than a remanufactured unit, with internal components and manufacturing processes selected to support long service life and consistent performance. This part cross-references AMS Automotive 6784 for the same application.
What This Starter Helps Address
- Slow or weak engine cranking
- No-crank conditions caused by starter failure
- Intermittent starting after key engagement
- Starter noise from worn internal components
- Starting system issues on high-mileage GM minivans
Installation Notes and Tips
Verify the vehicle’s 12-volt system, clockwise rotation, 9-tooth pinion, and pad-mount configuration before installation. Confirm the application by matching the part number 6784N to the vehicle’s original starter specifications. For 2006-2009 Chevrolet Uplander, 2006-2009 Pontiac Montana, 2006-2007 Buick Terraza, and 2006-2007 Saturn Relay applications, compare the original unit’s mounting and electrical connections before replacement.
Quality Assurance
WAI states that its starters are built to provide the amp output needed for modern vehicles and are manufactured as 100% new units using proprietary components and processes to support maximum life and performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Uplander | — | — | N/A | — |
| 2009 | Pontiac | Montana | — | — | N/A | — |
| 2008 | Chevrolet | Uplander | — | — | N/A | — |
| 2008 | Pontiac | Montana | — | — | N/A | — |
| 2007 | Buick | Terraza | — | — | N/A | — |
| 2007 | Chevrolet | Uplander | — | — | N/A | — |
| 2007 | Pontiac | Montana | — | — | N/A | — |
| 2007 | Saturn | Relay | — | — | N/A | — |
| 2006 | Buick | Terraza | 3.9L | V6 | N/A | — |
| 2006 | Chevrolet | Uplander | 3.9L | V6 | N/A | — |
| 2006 | Pontiac | Montana | 3.9L | V6 | N/A | — |
| 2006 | Saturn | Relay | 3.9L | V6 | N/A | — |
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