OE Quality
60-Day Returns

BBB Industries N6489 Starter
Starter for GM Trucks and SUVs
BBB Industries NEW STARTER N6489 is a 12-volt replacement starter built for select Chevrolet, GMC, Cadillac, and Isuzu applications from 1999-2003. It uses a permanent magnet gear reduction design with an attached solenoid and starter drive for direct replacement service on the listed vehicles.
Key Features
- Part number N6489 from BBB Industries NEW STARTER line
- 12V starter with 1.5 power rating
- Permanent magnet gear reduction construction
- Clockwise rotation
- Closed nose cone design
- 11-tooth pinion
- Solenoid attached
- Starter drive included
- OE manufacturer reference: Delco/Delphi
Detailed Product Overview
The BBB Industries N6489 starter is built for GM light-duty trucks, vans, and SUVs that use a Delco/Delphi-style starting system. This NEW STARTER line unit is specified with a clockwise rotation, closed nose cone, and 11-pinon-tooth drive, making it a direct-match option for vehicles such as the 2001-2003 Chevrolet Silverado 1500, 2001-2003 GMC Sierra 1500, and 2003 Chevrolet Express 1500. It also serves additional applications including the 2002 Cadillac Escalade, 2003 GMC Savana 2500, and 2003 Isuzu Ascender.
This part cross-references OE-style numbers such as 9000854 and 10465548 for the same application. The N6489 part number is also useful when searching for a starter for 1999-2000 Chevrolet Silverado 1500, 2000 GMC Yukon XL 1500, or 2003 Chevrolet Trailblazer EXT with the listed 1.5 kW note.
Common Problems This Starter Can Address
- Engine cranks slowly or inconsistently
- No-crank condition when the key is turned
- Starter motor failure from worn internal components
- Intermittent starting on GM trucks and SUVs
- Clicking sound without engine engagement
Installation Notes and Tips
- Verify the vehicle’s year, make, model, and engine-specific starter configuration before ordering.
- Some 1999-2000 applications note equal-length mounting bolts; confirm the existing setup on the vehicle.
- Mounting bolts and shims are not included.
- Use the OE-style fitment notes to confirm the correct starter for Silverado, Sierra, Tahoe, Yukon, Suburban, Savana, Express, and related models.
Quality Assurance
BBB Industries NEW STARTER N6489 is built as a replacement starter for the listed GM and Isuzu applications, with OE manufacturer reference to Delco/Delphi for fitment alignment and service matching.
| Brand | BBB Industries |
|---|---|
| Part Number | N6489 |
| Position | NEW STARTER |
| Power Rating | 1.5 |
| Design | Permanent magnet gear reduction |
| Mounting Bolts Included | No |
| Mounting Shims Included | No |
| Nose Cone Type | Closed |
| Number Of Pinion Teeth | 11 |
| OE Manufacturer | Delco/delphi |
| Overcrank Protection | No |
| Rotation Direction | Clockwise |
| Solenoid Attached | Yes |
| Starter Drive Included | Yes |
| Voltage (V) | 12 |
This part fits 55 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Tahoe | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Opt; 1.5kw; NEW STARTER |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Opt; 1.5kw; NEW STARTER |
| 2003 | GMC | Savana 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2003 | GMC | Savana 2500 | 5.3L | V8 | N/A | NEW STARTER |
| 2003 | GMC | Savana 2500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | GMC | Savana 3500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | GMC | Sierra 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | GMC | Yukon | 4.8L | V8 | N/A | NEW STARTER |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | Cadillac | Escalade | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | NEW STARTER |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | GMC | Sierra 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2002 | GMC | Yukon | 4.8L | V8 | N/A | NEW STARTER |
| 2002 | GMC | Yukon | 5.3L | V8 | N/A | NEW STARTER |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | Chevrolet | Tahoe | 4.8L | V8 | N/A | NEW STARTER |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | GMC | Sierra 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | NEW STARTER |
| 2001 | GMC | Yukon | 4.8L | V8 | N/A | NEW STARTER |
| 2001 | GMC | Yukon | 5.3L | V8 | N/A | NEW STARTER |
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | NEW STARTER |
| 2000 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Sierra 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Sierra 1500 | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Yukon | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | GMC | Sierra 1500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | GMC | Sierra 1500 | 4.8L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
| 1999 | GMC | Sierra 2500 | 5.3L | V8 | N/A | w/Equal Length Mtg Bolts; NEW STARTER |
* 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.