Part #: 16021N

MPA Electrical 16021N Starter

New
⚙️ 72 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$319.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandMPA Electrical
Part Number16021N
PositionNew
Voltage12.0
DesignOffset gear reduction
FamilyHitachi
Power Rating2.2
Starter RotationClockwise (right)
Tooth Quantity9
Mounting TypeFlange

This part fits 72 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ChevroletSilverado 2500 HD6.6LV8N/ANew
2019ChevroletSilverado 3500 HD6.6LV8N/ANew
2019GMCSierra 2500 HD6.6LV8N/ANew
2019GMCSierra 3500 HD6.6LV8N/ANew
2018ChevroletSilverado 2500 HD6.6LV8N/ANew
2018ChevroletSilverado 3500 HD6.6LV8N/ANew
2018GMCSierra 2500 HD6.6LV8N/ANew
2018GMCSierra 3500 HD6.6LV8N/ANew
2017ChevroletSilverado 2500 HD6.6LV8N/ANew
2017ChevroletSilverado 3500 HD6.6LV8N/ANew
2017GMCSierra 2500 HD6.6LV8N/ANew
2017GMCSierra 3500 HD6.6LV8N/ANew
2016ChevroletExpress 25006.6LV8N/ANew
2016ChevroletExpress 35006.6LV8N/ANew
2016ChevroletSilverado 2500 HD6.6LV8N/ANew
2016ChevroletSilverado 3500 HD6.6LV8N/ANew
2016GMCSavana 25006.6LV8N/ANew
2016GMCSavana 35006.6LV8N/ANew
2016GMCSierra 2500 HD6.6LV8N/ANew
2016GMCSierra 3500 HD6.6LV8N/ANew
2015ChevroletExpress 25006.6LV8N/ANew
2015ChevroletExpress 35006.6LV8N/ANew
2015ChevroletSilverado 2500 HD6.6LV8N/ANew
2015ChevroletSilverado 3500 HD6.6LV8N/ANew
2015GMCSavana 25006.6LV8N/ANew
2015GMCSavana 35006.6LV8N/ANew
2015GMCSierra 2500 HD6.6LV8N/ANew
2015GMCSierra 3500 HD6.6LV8N/ANew
2014ChevroletExpress 25006.6LV8N/ANew
2014ChevroletExpress 35006.6LV8N/ANew
2014ChevroletSilverado 2500 HD6.6LV8N/ANew
2014ChevroletSilverado 3500 HD6.6LV8N/ANew
2014GMCSavana 25006.6LV8N/ANew
2014GMCSavana 35006.6LV8N/ANew
2014GMCSierra 2500 HD6.6LV8N/ANew
2014GMCSierra 3500 HD6.6LV8N/ANew
2013ChevroletExpress 25006.6LV8N/ANew
2013ChevroletExpress 35006.6LV8N/ANew
2013ChevroletSilverado 2500 HD6.6LV8N/ANew
2013ChevroletSilverado 3500 HD6.6LV8N/ANew
2013GMCSavana 25006.6LV8N/ANew
2013GMCSavana 35006.6LV8N/ANew
2013GMCSierra 2500 HD6.6LV8N/ANew
2013GMCSierra 3500 HD6.6LV8N/ANew
2012ChevroletExpress 25006.6LV8N/ANew
2012ChevroletExpress 35006.6LV8N/ANew
2012ChevroletSilverado 2500 HD6.6LV8N/ANew
2012ChevroletSilverado 3500 HD6.6LV8N/ANew
2012GMCSavana 25006.6LV8N/ANew
2012GMCSavana 35006.6LV8N/ANew
2012GMCSierra 2500 HD6.6LV8N/ANew
2012GMCSierra 3500 HD6.6LV8N/ANew
2011ChevroletExpress 25006.6LV8N/ANew
2011ChevroletExpress 35006.6LV8N/ANew
2011ChevroletSilverado 2500 HD6.6LV8N/ANew
2011ChevroletSilverado 3500 HD6.6LV8N/ANew
2011GMCSavana 25006.6LV8N/ANew
2011GMCSavana 35006.6LV8N/ANew
2011GMCSierra 2500 HD6.6LV8N/ANew
2011GMCSierra 3500 HD6.6LV8N/ANew
2010ChevroletExpress 25006.6LV8N/ANew
2010ChevroletExpress 35006.6LV8N/ANew
2010GMCSavana 25006.6LV8N/ANew
2010GMCSavana 35006.6LV8N/ANew
2009ChevroletExpress 25006.6LV8N/ANew
2009ChevroletExpress 35006.6LV8N/ANew
2009GMCSavana 25006.6LV8N/ANew
2009GMCSavana 35006.6LV8N/ANew
2008ChevroletExpress 25006.6LV8N/ANew
2008ChevroletExpress 35006.6LV8N/ANew
2008GMCSavana 25006.6LV8N/ANew
2008GMCSavana 35006.6LV8N/ANew

* 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:

12638394126702552902766100977795499801707998067622

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.