24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00

Popular vehicles

Alternator Rectifier Bridge

1376 items

An alternator rectifier bridge uses diodes to convert alternating current into direct current for the vehicle's electrical system. Choose the bridge for the alternator design, comparing assembly layout, connections and mounting. It is a service component within the alternator rather than a complete alternator replacement.

  • All filters
  • Sort By
  • Year
  • Make
  • Model
  • Price
  • Brand
  • Warranty
Alternator Rectifier Diode for 2007-2010 Chevrolet Silverado 1500Alternator Rectifier Diode for 2007-2010 Chevrolet Silverado 1500
A-Premium®Part # APALR093
Alternator Rectifier Diode for 2007-2010 Chevrolet Silverado 1500
52 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 2007 2008 2009 2010
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
10503581, 10510904, DR3580, RD-40HA, RD40HA
ConditionNew
item #1018SR2W
Show less
Alternator Rectifier Diode with Aluminium Heat Sinks for 2011-2016 Ford F-550 Super Duty
A-Premium®Part # APALR162
Alternator Rectifier Diode with Aluminium Heat Sinks for 2011-2016 Ford F-550 Super Duty
52 Reviews
$50.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford F-550 Super Duty: 2011 2012 2013 2014 2015 2016
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ConditionNew
item #1018SR7T
Note
This item comes With Aluminium Heat Sinks.
Show less
Alternator Rectifier Diode for 2003-2008 Ford E-450 Super Duty
A-Premium®Part # APALR092
Alternator Rectifier Diode for 2003-2008 Ford E-450 Super Duty
52 Reviews
$33.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford E-450 Super Duty: 2003 2004 2005 2006 2007 2008
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
F5AZ10304AA, 136210, RF-053, FR2023, FODU10A366DAIP, F5AZ-10304-AA
ConditionNew
item #1018SNQY
Show less
Alternator Rectifier Diode for 2000-2002 Ford E-450 Econoline Super Duty
A-Premium®Part # APALR117
Alternator Rectifier Diode for 2000-2002 Ford E-450 Econoline Super Duty
52 Reviews
$32.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford E-450 Econoline Super Duty: 2000 2001 2002
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ConditionNew
item #101966YT
Note
12 Volt; 136mm OD; 8-35A General Diodes.
Show less
Alternator Rectifier Diode for 2003 Ford E-350 Club Wagon
A-Premium®Part # APALR117
Alternator Rectifier Diode for 2003 Ford E-350 Club Wagon
52 Reviews
$32.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2003 Ford E-350 Club Wagon
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ConditionNew
item #101965QH
Note
12 Volt; 136mm OD; 8-35A General Diodes.
Show less
Alternator Rectifier Diode for 2003 Ford E-550 Super Duty
A-Premium®Part # APALR117
Alternator Rectifier Diode for 2003 Ford E-550 Super Duty
52 Reviews
$32.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2003 Ford E-550 Super Duty
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ConditionNew
item #101966UE
Note
12 Volt; 136mm OD; 8-35A General Diodes.
Show less
Alternator Rectifier Diode for 1999-2002 Ford F-550 Super Duty
A-Premium®Part # APALR091
Alternator Rectifier Diode for 1999-2002 Ford F-550 Super Duty
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford F-550 Super Duty: 1999 2000 2001 2002
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XK8X
Show less
Alternator Rectifier Diode for 1992-2000 2008 Ford E-350 Econoline
A-Premium®Part # APALR091
Alternator Rectifier Diode for 1992-2000 2008 Ford E-350 Econoline
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford E-350 Econoline: 1992 1993 1994 1995 1996 1997 1998 1999 2000 2008
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XKVQ
Show less
Alternator Rectifier Diode for 1992-2002 Ford E-250 Econoline
A-Premium®Part # APALR091
Alternator Rectifier Diode for 1992-2002 Ford E-250 Econoline
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford E-250 Econoline: 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XKPX
Show less
Alternator Rectifier Diode for 2000-2002 Ford E-450 Econoline Super Duty
A-Premium®Part # APALR091
Alternator Rectifier Diode for 2000-2002 Ford E-450 Econoline Super Duty
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford E-450 Econoline Super Duty: 2000 2001 2002
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XDZ2
Show less
Alternator Rectifier Diode for 2001-2007 Mazda B4000
A-Premium®Part # APALR091
Alternator Rectifier Diode for 2001-2007 Mazda B4000
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Mazda B4000: 2001 2002 2003 2004 2005 2006 2007
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XK00
Show less
Alternator Rectifier for 1989-1993 Mitsubishi Galant
A-Premium®Part # APALR025
Alternator Rectifier for 1989-1993 Mitsubishi Galant
52 Reviews
$36.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Mitsubishi Galant: 1989 1990 1991 1992 1993
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
A860T35270, E9PZ10304B, 135252, RM-41, IMR10040
ConditionNew
item #1013GRZE
Show less
Alternator Rectifier Diode with Trio for 1989-1994 Nissan Sentra
A-Premium®Part # APALR036
Alternator Rectifier Diode with Trio for 1989-1994 Nissan Sentra
52 Reviews
$39.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Nissan Sentra: 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
ConditionNew
item #10154TPV
Note
Alternator Rectifier -- 12 Volt, 8-35 Ampere Diodes, M6×49.5mm Battery Post.
Show less
Alternator Rectifier Diode for 2009-2010 Chevrolet Colorado
A-Premium®Part # APALR093
Alternator Rectifier Diode for 2009-2010 Chevrolet Colorado
52 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Chevrolet Colorado: 2009 2010
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
10503581, 10510904, DR3580, RD-40HA, RD40HA
ConditionNew
item #1018SPUH
Show less
Alternator Rectifier Diode for 2007-2009 Chevrolet Suburban 1500
A-Premium®Part # APALR093
Alternator Rectifier Diode for 2007-2009 Chevrolet Suburban 1500
52 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Chevrolet Suburban 1500: 2007 2008 2009
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
10503581, 10510904, DR3580, RD-40HA, RD40HA
ConditionNew
item #1018SPX6
Show less
Alternator Rectifier Diode for 2007-2010 GMC Sierra 1500
A-Premium®Part # APALR093
Alternator Rectifier Diode for 2007-2010 GMC Sierra 1500
52 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits GMC Sierra 1500: 2007 2008 2009 2010
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
10503581, 10510904, DR3580, RD-40HA, RD40HA
ConditionNew
item #1018SS5T
Show less
Alternator Rectifier Diode for 2010 Chevrolet Silverado 2500 HD
A-Premium®Part # APALR093
Alternator Rectifier Diode for 2010 Chevrolet Silverado 2500 HD
52 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2010 Chevrolet Silverado 2500 HD
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
10503581, 10510904, DR3580, RD-40HA, RD40HA
ConditionNew
item #1018SR55
Show less
Alternator Rectifier Diode for 1993-1997 1999-2000 2004-2008 Ford Explorer
A-Premium®Part # APALR092
Alternator Rectifier Diode for 1993-1997 1999-2000 2004-2008 Ford Explorer
52 Reviews
$33.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford Explorer: 1993 1994 1995 1996 1997 1999 2000 2004 2005 2006 2007 2008
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
F5AZ10304AA, 136210, RF-053, FR2023, FODU10A366DAIP, F5AZ-10304-AA
ConditionNew
item #1018SSY9
Show less
Alternator Rectifier Diode for 2000-2001 2004-2005 Ford Excursion
A-Premium®Part # APALR092
Alternator Rectifier Diode for 2000-2001 2004-2005 Ford Excursion
52 Reviews
$33.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford Excursion: 2000 2001 2004 2005
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Part interchange
F5AZ10304AA, 136210, RF-053, FR2023, FODU10A366DAIP, F5AZ-10304-AA
ConditionNew
item #1018SNAG
Show less
Alternator Rectifier Diode for 1991 1997-2003 Ford Escort
A-Premium®Part # APALR091
Alternator Rectifier Diode for 1991 1997-2003 Ford Escort
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Ford Escort: 1991 1997 1998 1999 2000 2001 2002 2003
Check if this fits your vehicle
Quantity1
Item LocatedUnited States
Kit Parts Included2x Rear Lower Forward Control Arm:xxx; 1x Rear driver Lower Rearward Control Arm:xxx
ConditionNew
item #1018XE78
Show less
1...5455565758...69
Page 56 of 69

Alternator Rectifier Bridges

An alternator rectifier bridge uses diodes to convert the alternator's alternating current into direct current for the vehicle's electrical system. It is one part of the alternator, rather than a complete replacement alternator.

A-Premium offers rectifier assemblies for selected alternators. Their size, connections and internal diode configuration can differ, so select a bridge for the specific alternator being repaired.

Choosing An Alternator Diode Bridge

Identify the alternator and compare the replacement's mounting shape, outside diameter and electrical connections. The vehicle application helps narrow the choices, but the rectifier must also match the alternator installed in the vehicle.

A charging warning or a weak battery does not identify a failed rectifier by itself. The battery, drive belt, wiring and voltage regulator are also part of the charging-system diagnosis.

Frequently Asked Questions (FAQ)

What is the difference between a rectifier and a voltage regulator?

The rectifier converts alternating current to direct current; the regulator controls alternator voltage for the operating conditions. They perform different jobs even when both are mounted on the alternator.

Can a faulty alternator diode drain the battery when parked?

A faulty diode can contribute to battery discharge while the vehicle is off. Other electrical loads and battery problems can also cause a drain, so the charging system needs a proper diagnosis.

Why does the battery-post size matter?

The post connects the charging output to the vehicle's electrical cable. Its diameter and length must suit the connection and available space; an M6 post and an M8 post are different mounting specifications.

What do the heat sinks on a rectifier do?

A heat sink helps transfer heat away from the electronic components. Some A-Premium bridge listings identify aluminum heat sinks, but the design and supplied parts vary by product.

Can I disconnect the battery while the engine runs to test charging?

Keep the battery connected while the alternator is operating. HELLA warns that disconnecting the battery or connections with the engine running can create voltage spikes and damage components; use the specified diagnostic procedure instead.

Related Categories

Alternator Voltage Regulator
Alternator Voltage Regulator
Alternator
Alternator
Fuel Pump
Fuel Pump
Water Pump
Water Pump