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.

$110.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $110.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009ChevroletUplanderN/A
2009PontiacMontanaN/A
2008ChevroletUplanderN/A
2008PontiacMontanaN/A
2007BuickTerrazaN/A
2007ChevroletUplanderN/A
2007PontiacMontanaN/A
2007SaturnRelayN/A
2006BuickTerraza3.9LV6N/A
2006ChevroletUplander3.9LV6N/A
2006PontiacMontana3.9LV6N/A
2006SaturnRelay3.9LV6N/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 678480000631259444189017761