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MPA Electrical 16021N Starter
Reliable Starter for Chevrolet and GMC Heavy-Duty Vehicles
The MPA Electrical New 16021N starter is engineered to provide dependable starting power for select Chevrolet and GMC trucks and vans. Designed with an offset gear reduction system, this 12-volt starter ensures efficient engine cranking for models like the Silverado 2500 HD and Express 3500.
- Voltage: 12.0 volts for standard automotive electrical systems
- Design: Offset gear reduction for improved torque and efficiency
- Starter Rotation: Clockwise (right) rotation compatible with specific engine configurations
- Tooth Quantity: 9 teeth for precise engagement with the flywheel
- Mounting Type: Flange mount for secure installation
- Power Rating: 2.2 kW to meet heavy-duty starting demands
- Family: Hitachi design lineage ensuring quality and compatibility
About the MPA Electrical New Product Line
The New product line from MPA Electrical focuses on delivering updated and reliable electrical components tailored for heavy-duty applications. The 16021N starter benefits from this line's emphasis on durability and performance, making it suitable for demanding Chevrolet and GMC vehicles requiring consistent starting power.
Detailed Product Description
This starter motor features an offset gear reduction design, which reduces the load on the engine during startup by increasing torque output while lowering current draw. Operating at 12 volts, it is compatible with the electrical systems of Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Silverado and Sierra 2500 HD and 3500 HD models. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine flywheel, while the flange mounting type provides a secure and stable fit. With a power rating of 2.2 kW, this starter is engineered to handle the rigorous demands of heavy-duty trucks and vans.
Common Applications and Issues Addressed
- Replaces faulty or worn-out starters in Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD
- Resolves slow or no-crank conditions in Express 2500 and Savana 3500 vans
- Addresses starter engagement problems due to damaged pinion teeth
- Improves starting reliability in vehicles experiencing electrical system strain
- Suitable for restoring starting performance in heavy-duty trucks with flange mount starters
Installation Notes and Tips
Ensure the vehicle battery is fully charged before installation to verify starter operation. Confirm the starter rotation is clockwise (right) to match engine requirements. The flange mounting type requires proper alignment with the engine block mounting points. It is recommended to inspect the flywheel teeth for wear or damage before installing the new starter to prevent premature failure.
Quality Assurance and Warranty
The MPA Electrical New 16021N starter is manufactured to meet industry standards for durability and performance. It is part of the Hitachi family of starters, known for consistent quality. Please refer to the product documentation or supplier for specific warranty details.
| Brand | MPA Electrical |
| Part Number | 16021N |
| Position | New |
| Voltage | 12.0 |
| Design | Offset gear reduction |
| Family | Hitachi |
| Power Rating | 2.2 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 9 |
| Mounting Type | Flange |
This part fits 72 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2019 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2019 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2019 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2016 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2016 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2016 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2016 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2016 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2016 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2016 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2016 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2015 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2015 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2015 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2015 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2015 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2015 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2015 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2015 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2014 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2014 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2014 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2014 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2014 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2014 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2013 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2013 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2013 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2013 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2013 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2013 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2012 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2012 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2012 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2012 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2012 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2012 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2011 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2011 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2011 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New |
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | New |
| 2011 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2011 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2011 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New |
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | New |
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | New |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | New |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | New |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | New |
* 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.