
Denso 210-1221 Alternator - Upper
Denso Reman Alternator for Ford Super Duty
This Denso reman alternator is built for demanding charging-system service on Ford Super Duty trucks. It is a 12-volt, 150-amp unit with an internal fan and clockwise rotation, engineered for reliable output in vehicles with heavy electrical loads.
Compatible with 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty applications listed below, including upper-position dual-alternator setups on select models. Part number 210-1221 is a direct-fit remanufactured charging component for the specified Ford Super Duty configurations.
Key Features
- 12.0-volt alternator with 150-amp output
- Internal fan design for charging-system cooling
- Clockwise rotation
- Denso OE family reman alternator
- Built to OE assembly benchmarks and First Time Fit standards
- Validated components and tested electrical subassemblies for dependable performance
Product Details
Denso reman alternators are rebuilt to OE-level standards using premium cores and precise assembly controls. Critical components such as stators, rectifiers, rotors, slip rings, and bearings are evaluated and finished to support stable charging performance and reduced brush wear. This matters on Ford F-250 Super Duty and Ford F-350 Super Duty trucks, where the charging system must support multiple electronic systems and sustained electrical demand.
This part cross-references BBB Industries 11622 and Bosch AL7677X for the same application. Use part number 210-1221 when verifying replacement needs for the listed Ford Super Duty fitments.
What It Helps Address
- Battery warning light caused by charging-system output loss
- Low-voltage conditions during accessory or towing use
- Intermittent charging on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
- Noise or wear related to aging alternator bearings
- Poor fitment from non-OE-style replacement units
Installation Notes and Tips
Confirm the vehicle’s year, model, and alternator position before ordering. This listing includes upper-position applications, including dual-alternator upper/right configurations on select 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Verify amperage and rotation direction against the original unit, and inspect belt condition, electrical connectors, and charging cables during replacement.
- Fits 2016 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-250 Super Duty, Upper, 200 Amp; Reman Alternator
- Fits 2016 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-350 Super Duty, Upper, 200 Amp; Reman Alternator
Quality Assurance
Denso reman alternators are processed through electrical testing and component validation intended to support OE-style fit, appearance, and durability. The Denso OE line is used on many production vehicles and is recognized in motorsports for compact, efficient, durable charging components.
Original: $388.12
-65%$388.12
$135.84Denso 210-1221 Alternator - Upper
Denso Reman Alternator for Ford Super Duty
This Denso reman alternator is built for demanding charging-system service on Ford Super Duty trucks. It is a 12-volt, 150-amp unit with an internal fan and clockwise rotation, engineered for reliable output in vehicles with heavy electrical loads.
Compatible with 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty applications listed below, including upper-position dual-alternator setups on select models. Part number 210-1221 is a direct-fit remanufactured charging component for the specified Ford Super Duty configurations.
Key Features
- 12.0-volt alternator with 150-amp output
- Internal fan design for charging-system cooling
- Clockwise rotation
- Denso OE family reman alternator
- Built to OE assembly benchmarks and First Time Fit standards
- Validated components and tested electrical subassemblies for dependable performance
Product Details
Denso reman alternators are rebuilt to OE-level standards using premium cores and precise assembly controls. Critical components such as stators, rectifiers, rotors, slip rings, and bearings are evaluated and finished to support stable charging performance and reduced brush wear. This matters on Ford F-250 Super Duty and Ford F-350 Super Duty trucks, where the charging system must support multiple electronic systems and sustained electrical demand.
This part cross-references BBB Industries 11622 and Bosch AL7677X for the same application. Use part number 210-1221 when verifying replacement needs for the listed Ford Super Duty fitments.
What It Helps Address
- Battery warning light caused by charging-system output loss
- Low-voltage conditions during accessory or towing use
- Intermittent charging on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
- Noise or wear related to aging alternator bearings
- Poor fitment from non-OE-style replacement units
Installation Notes and Tips
Confirm the vehicle’s year, model, and alternator position before ordering. This listing includes upper-position applications, including dual-alternator upper/right configurations on select 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Verify amperage and rotation direction against the original unit, and inspect belt condition, electrical connectors, and charging cables during replacement.
- Fits 2016 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-250 Super Duty, Upper, 200 Amp; Reman Alternator
- Fits 2016 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-350 Super Duty, Upper, 200 Amp; Reman Alternator
Quality Assurance
Denso reman alternators are processed through electrical testing and component validation intended to support OE-style fit, appearance, and durability. The Denso OE line is used on many production vehicles and is recognized in motorsports for compact, efficient, durable charging components.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Denso Reman Alternator for Ford Super Duty
This Denso reman alternator is built for demanding charging-system service on Ford Super Duty trucks. It is a 12-volt, 150-amp unit with an internal fan and clockwise rotation, engineered for reliable output in vehicles with heavy electrical loads.
Compatible with 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty applications listed below, including upper-position dual-alternator setups on select models. Part number 210-1221 is a direct-fit remanufactured charging component for the specified Ford Super Duty configurations.
Key Features
- 12.0-volt alternator with 150-amp output
- Internal fan design for charging-system cooling
- Clockwise rotation
- Denso OE family reman alternator
- Built to OE assembly benchmarks and First Time Fit standards
- Validated components and tested electrical subassemblies for dependable performance
Product Details
Denso reman alternators are rebuilt to OE-level standards using premium cores and precise assembly controls. Critical components such as stators, rectifiers, rotors, slip rings, and bearings are evaluated and finished to support stable charging performance and reduced brush wear. This matters on Ford F-250 Super Duty and Ford F-350 Super Duty trucks, where the charging system must support multiple electronic systems and sustained electrical demand.
This part cross-references BBB Industries 11622 and Bosch AL7677X for the same application. Use part number 210-1221 when verifying replacement needs for the listed Ford Super Duty fitments.
What It Helps Address
- Battery warning light caused by charging-system output loss
- Low-voltage conditions during accessory or towing use
- Intermittent charging on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
- Noise or wear related to aging alternator bearings
- Poor fitment from non-OE-style replacement units
Installation Notes and Tips
Confirm the vehicle’s year, model, and alternator position before ordering. This listing includes upper-position applications, including dual-alternator upper/right configurations on select 2011-2016 Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Verify amperage and rotation direction against the original unit, and inspect belt condition, electrical connectors, and charging cables during replacement.
- Fits 2016 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-250 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-250 Super Duty, Upper, 200 Amp; Reman Alternator
- Fits 2016 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2011-2014 Ford F-350 Super Duty, Upper, 200 Amp; Dual Alternators (Upper/Right); Reman Alternator
- Fits 2015 Ford F-350 Super Duty, Upper, 200 Amp; Reman Alternator
Quality Assurance
Denso reman alternators are processed through electrical testing and component validation intended to support OE-style fit, appearance, and durability. The Denso OE line is used on many production vehicles and is recognized in motorsports for compact, efficient, durable charging components.












