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Best Alternators & Generator Rotors & Armatures - Buying Guide

Last Updated: 10/17/2019

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  #1

Bosch 1346787 Ignition Rotor

 Ean: 0789102301108   |    PartNumber: 1346787   |   Asin: B00NXXS9CW

Bosch 1346787Ignition Rotor

Features

Brand: Bosch   |   Manufacturer: Bosch

Amazon Price: $18.19 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $18.19

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  #2

New Slip Ring, Compatible with 1.34" / 34mm L, 0.53" / 13.4mm ID, 1.06" / 27mm OD, Standard / F5OU-10328-BA, ALT-C-118/28-2857/313-14009, 313-14017, 313-14013

 PartNumber: C-34-5987   |   Asin: B07HFDFTBH

Slip Ring, Rotor

Replace OEM(s): Ford

For: Ford 4G Series IR/IF Alternatorss

Used On: Ford 4G Alternators

Body OD: 3.815in / 96.9mm

Condition: New

ID: 6mm

Lead Length: 34mm

Length: 1.339in / 34mm

Notes 3: 1.339in / 34mmShort Lead Version

Ring 1 Length: 7.2mm

Ring 2 Length: 7.9mm

Rings Length: 16.3mm

Slip Ring ID: 0.528in / 13.4mm

Slip Ring OD: 1.063in / 27mm

Specification: 6.0mm ID x 16.0mm OD x 34mm LL

Weight: 0.12 lbs / 0.06 kg

Features

  • Slip Ring, Rotor
  • Used On: Ford 4G Alternators
  • OE:F5OU-10328-BA, ALT-C-118
  • WAI:28-2857
  • 313-14009, 313-14017, 313-14013
  • See more on Amazon...

Brand: COSMOS INTERNATIONAL   |   Manufacturer: YUHENN

Amazon Price: $14.04 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $14.04

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  #3

General Motors, ROTOR, 19241843

 PartNumber: 19241843   |   Asin: B008Y92TKS

GM Rotor - 19241843

Features

Brand: General Motors   |   Manufacturer: General Motors

Item Dimensions: 2 x 4 x 6 inches (5.1 x 10.2 x 15.2 cm)   |   Package Dimensions: 2 x 4 x 6 inches (5.1 x 10.2 x 15.2 cm)

Amazon Price: $54.99 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $54.99

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  #4

Brand New Alternator Rotor Removal Tool With Flange Head Compatible with BMW R Airhead / 71 11 0 000 001

 PartNumber: BOALT-Rotor642Tool   |   Asin: B00LPWG7U4

Zinc Plated grade 10.9 hardened steel with a tensile strength 150,000 psi. Power Rating: 270 Watts / 20 Amp; Quality replacement with BOSCH Alternator Charging System.Shoulder flange for easier placement and simpler removal. Open end / spanner, closed end wrench, and sockets. Zinc Plated.

Features

  • Model: BMW R Airhead 2 Valve, Boxer Classic Style Twins Vintage
  • Compatible with BMW R45, R45T, R50, R60, R65, R65GS, R65LS, R65T, R69, R69S
  • Compatible with BMW R75, R80, R80GS, R80R, R80 R Mystik, R80RT, R80ST, R100RT, R100S
  • Compatible with : BMW R90, R90S, R100, R100CS, R100GS, R100R, R100R Mystik, R100RS
  • Part #: BMW 71 11 0 000 001 Years: 1969-1995
  • See more on Amazon...

Brand: EnDuraLast   |   Manufacturer: EnDuraLast

Amazon Price: $9.00 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $9.00

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  #5

New Slip Ring, Compatible with 0.88" / 22.3mm L, 0.39" / 10mm ID, 0.98" / 25mm OD, Standard, Leece Neville / 312-4, 112-22, 40899, GY-1359, E5HZ-10328-A, 0144059C01, 12-22, 41630

 PartNumber: C-34-6686   |   Asin: B07HFGBGT4

Slip Ring, Rotor

Replace OEM(s): Leece Neville

For: Motorola / Prestolite Alternatorss

Used On: Leece Neville/Motorola Alternators

Condition: New

ID: 10mm

Lead Length: 6mm

Length: 0.878in / 22.3mm

OA Length: 27.9mm

Ring 1 Length: 8mm

Ring 2 Length: 9.2mm

Rings Length: 19.4mm

Slip Ring ID: 0.394in / 10mm

Slip Ring OD: 0.984in / 25mm

Specification: 10mm ID x 24.9mm OD

Weight: 0.08 lbs / 0.04 kg

Features

  • Slip Ring, Rotor
  • Used On: Leece Neville/Motorola Alternators
  • OE:312-4, 112-22, 40899, GY-1359, E5HZ-10328-A, 0144059C01, 12-22, 41630, 112-9
  • WAI:28-4851
  • 313-16003
  • See more on Amazon...

Brand: COSMOS INTERNATIONAL   |   Manufacturer: YUHENN

Amazon Price: $13.58 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $13.58

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  #6

Brand New Alternator Rotor & Brushes Compatible with BMW R Airhead, Moto Guzzi

 PartNumber: 1 2 3 1 1 2 4 4 6 4 2r o to r   |   Asin: B074PZK478

Part #: BOALT-Rotor642 EnDuraLast BOSCH Alternator Rotor for BOSCH Charging System. Made in Tawain Quality Aftermarket Rotor Replaces BOSCH Original Equipment Rotor on ALL BMW Airheads and Moto Guzzi model with BOSCH 3-phase Charging System 1969-1995. Includes 2 carbon brushes, for complete refreshing of the Bosch Charging System.

Features

  • Fits: Moto Guzzi Years: 1974-1994
  • Fits: BMW R Airhead 2 Valve R60, R65, R75, R80, R90, R100 Years: 1969-95
  • Part # 12 31 1 244 642 (240 watt / 17A ) , 12 31 8 002 347 ( 180 watt / 13 A )
  • Part # 17712457, 0 124 033 027
  • Rating: 270 Watts / 20 Amp; Quality replacement with BOSCH Alternator Charging System
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Brand: EnDuraLast   |   Manufacturer: enduralast

Amazon Price: $109.95 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $109.95

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  #7

New Slip Ring, Compatible with 1.37" / 34.7mm L, 0.52" / 13.2mm ID, 1.06" / 26.9mm OD / 28-2855-3/313-14010, 313-14014-10

 PartNumber: C-34-53855-3   |   Asin: B07HHF766Z

Slip Ring, Rotor 113mm Lead

Replace OEM(s): Ford

For: Ford 3G Series IR/IF Alternatorss

Used On: Motorcraft 3G Alternators

Body OD: 4.449in / 113mm

Condition: New

Length: 1.366in / 34.7mm

Notes 3: 1.366in / 34.7mmLong Lead Version

Slip Ring ID: 0.52in / 13.2mm

Slip Ring OD: 1.059in / 26.9mm

Specification: 13.3mm ID x 26.9mm OD x 33mm LL

Weight: 0.12 lbs / 0.05 kg

Features

  • Slip Ring, Rotor 113mm Lead
  • Used On: Motorcraft 3G Alternators
  • WAI:28-2855-3
  • 313-14010, 313-14014-10
  • See more on Amazon...

Brand: COSMOS INTERNATIONAL   |   Manufacturer: YUHENN

Amazon Price: $13.67 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $13.67

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  #8

HAWK HR4390 Rotors

Model: HR4390   |    Mpn: HR4390   |    Ean: 0840653103044   |    PartNumber: HR4390   |   Asin: B00O703QEQ

Carrying the racing number of legendary drivers requires legendary performance and the technology and manufacturing of these rotors deliver just that. The new Sector 27 Rotors utilize a drilled and slotted design. Beveled holes provide superior cooling under the most extreme conditions. The slots are rounded, which provides consistent contact between the rotor and pad while also sweeping away gas and dust. The result is a high performance rotor that enables harder and more precise braking, while also lowering temperatures by as much as 180 degrees. To ensure long life and to reduce rust, Sector 27 Rotors are plated with silver z These elements are combined with a very precise manufacturing process, ensuring each and every rotor fits perfectly and is balanced to our stringent specifications.

Features

  • Carrying the racing number of legendary drivers requires legendary performance
  • Greatly improved braking performance
  • The result is a high performance rotor that enables harder
  • See more on Amazon...

Brand: Hawk   |   Manufacturer: HAWK

Item Dimensions: 5.71 x 12.55 x 12.55 inches (14.5 x 31.9 x 31.9 cm)   |   Package Dimensions: 5.75 x 12.5 x 12.75 inches (14.6 x 31.8 x 32.4 cm)

Warranty: Manufactures Warranty

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  #9

POWERSTOP AR8658XL Drilled Slotted Rotors

Model: AR8658XL   |    Mpn: AR8658XL   |    Ean: 0792088542946   |    PartNumber: AR8658XL   |   Asin: B005UB86QO

Carrying the racing number of legendary drivers requires legendary performance and the technology and manufacturing of these rotors deliver just that. The new Sector 27 Rotors utilize a drilled and slotted design. Beveled holes provide superior cooling under the most extreme conditions. The slots are rounded, which provides consistent contact between the rotor and pad while also sweeping away gas and dust. The result is a high performance rotor that enables harder and more precise braking, while also lowering temperatures by as much as 180 degrees. To ensure long life and to reduce rust, Sector 27 Rotors are plated with silver z These elements are combined with a very precise manufacturing process, ensuring each and every rotor fits perfectly and is balanced to our stringent specifications.

Features

  • Carrying the racing number of legendary drivers requires legendary performance
  • Greatly improved braking performance
  • The result is a high performance rotor that enables harder
  • See more on Amazon...

Brand: POWERSTOP   |   Manufacturer: POWERSTOP

Item Dimensions: 12.5 x 12.5 x 12.5 inches (31.8 x 31.8 x 31.8 cm)   |   Package Dimensions: 12.5 x 12.5 x 12.5 inches (31.8 x 31.8 x 31.8 cm)

Amazon Price: $85.00 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 24 hours
List Price: $85.02

Warranty: Manufactures Warranty

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  #10

Genuine Honda (31101-P8F-A01) Alternator Rotor Assembly

Model: 31101-P8F-A01   |    Mpn: 31101-P8F-A01   |    PartNumber: 31101-P8F-A01   |   Asin: B00LPBNT38

Genuine Honda (31101-P8F-A01) Alternator Rotor Assembly

Features

  • Odyssey '99-'04
  • Genuine OEM
  • Direct fit
  • Genuine Honda Parts 31101-P8F-A01 Rotor Assembly
  • See more on Amazon...

Brand: Honda   |   Manufacturer: Honda

Package Dimensions: 3 x 4.49 x 8.62 inches (7.6 x 11.4 x 21.9 cm)

Amazon Price: $142.86 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1 to 3 months
List Price: $142.97

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  #11

Genuine Honda (31101-PGK-A01) Alternator Rotor Assembly

Model: 31101-PGK-A01   |    Mpn: 31101-PGK-A01   |    PartNumber: 31101-PGK-A01   |   Asin: B00LPBNUQE

Genuine Honda (31101-PGK-A01) Alternator Rotor Assembly

Features

  • Odyssey '99-'04
  • Genuine OEM
  • Direct fit
  • Genuine Honda Parts 31101-PGK-A01 Rotor Assembly
  • See more on Amazon...

Brand: Honda   |   Manufacturer: Honda

Package Dimensions: 3 x 4.25 x 9.02 inches (7.6 x 10.8 x 22.9 cm)

Amazon Price: $209.04 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1 to 3 months
List Price: $209.04

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  #12

K&L Supply 21-6446 Honda Alternator Rotor

 PartNumber: 21-6446   |   Asin: B00ZPJ0TC0

Features. Rebuildable rotor. Honda DOHC OnlyFits For. 1979-1982 Honda CB650. 1980-1981 Honda CB650C Custom. 1982 Honda CB650SC Nighthawk. 1980-1982 Honda CB750C Custom. 1979-1982 Honda CB750F Super Sport. 1979-1982 Honda CB750K. 1979 Honda CB750L LTD. 1982-1983 Honda CB750SC Nighthawk. 1980-1982 Honda CB900C Custom. 1981-1982 Honda CB900F. 1983 Honda CB1000C Custom

Features

  • Rebuildable rotor
  • Honda DOHC OnlyFits For
  • 1979-1982 Honda CB650
  • 1980-1981 Honda CB650C Custom
  • 1982 Honda CB650SC Nighthawk
  • See more on Amazon...

Brand: K&L Supply   |   Manufacturer: K&L Supply

Amazon Price: $149.19 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $190.16

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  #13

Alternator Rotor Made in Italy - Compatible with BMW R Airhead & Moto Guzzi ; 12 31 1 244 642

 PartNumber: 1 2 3 1 1 2 4 4 6 4 2boalt-rotor642oe   |   Asin: B01JAPVEZK

Features

  • Model: BMW
  • Compatible with BMW R45, R45T, R50, R50/5, R60/2, R60/6, R60/7, R65, R65GS, R65LS, R65RT
  • Compatible with BMW R65T, R69S, R75/5, R75/6, R75/7, R80, R80GS, R80R, R80R Mystik
  • Compatible with BMW R80RT, R80ST, R90S, R90/6, R100, R100GS, R100R, R100RS, R100GS
  • See more on Amazon...

Brand: EnDuraLast   |   Manufacturer: enduralast

Amazon Price: $145.00 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 1-2 business days
List Price: $145.00

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  #14

Corolado Spare Parts, AC220-240V Armature Rotor Replace for HITACHI F20 P20SB 958697E P20SBK Engine Portable Planer Motor Power Tool Accessories Part - (Spec: Armature Rotor)

 Ean: 6013210086089   |   Asin: B07YLKZ6BT

Item Description:

Item Specification:

is_customized: Yes

DIY Supplies: Electrical

Features

  • Please compare the goods appearance, shape, size with your original parts before ordering
  • Spec: Armature Rotor
  • is_customized: Yes
  • DIY Supplies: Electrical
  • See more on Amazon...

Brand: Corolado   |   Manufacturer: Corolado

Amazon Price: $55.99 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 4-5 business days
List Price: $55.99

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  #15

Corolado Spare Parts, AC 220-240V Armature Rotor Stator Field Replace for MAKITA GA4030 GA5030 GA4530 GA5034 GA4534 GA4031 PJ7000 GA4030R GA4034 - (Spec: Armature Rotor)

 Ean: 6013229129142   |   Asin: B07YLKTYQ9

Item Description:

Item Specification:

DIY Supplies: Electrical

is_customized: Yes

Features

  • Please compare the goods appearance, shape, size with your original parts before ordering
  • Spec: Armature Rotor
  • DIY Supplies: Electrical
  • is_customized: Yes
  • See more on Amazon...

Brand: Corolado   |   Manufacturer: Corolado

Amazon Price: $70.99 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 4-5 business days
List Price: $70.99

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  #16

Corolado Spare Parts, AC220-240V Armature Rotor Stator Field for Makita HR2600 HR2601 HR2610 HR2611F HR2611FT HR2631FT HR2631F HR2630T HR2630 HR2611 - (Spec: Armature Rotor)

 Ean: 6013213068006   |   Asin: B07YLKM93S

Item Description:

Item Specification:

is_customized: Yes

DIY Supplies: Electrical

Features

  • Please compare the goods appearance, shape, size with your original parts before ordering
  • Spec: Armature Rotor
  • is_customized: Yes
  • DIY Supplies: Electrical
  • See more on Amazon...

Brand: Corolado   |   Manufacturer: Corolado

Amazon Price: $88.99 | as of 10/17/2019(8:12am pst)
Availibility: Usually ships in 4-5 business days
List Price: $88.99

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Looking For Something Else? Search

Most Popular
New Releases

  1. POWERSTOP AR8658XL Drilled Slotted Rotors
  2. Brand New Alternator Rotor Removal Tool With Flange Head Compatible with BMW R Airhead / 71 11 0 000...
  3. Brand New Alternator Rotor & Brushes Compatible with BMW R Airhead, Moto Guzzi
  4. Genuine Honda (31101-P8F-A01) Alternator Rotor Assembly
  5. Genuine Honda (31101-PGK-A01) Alternator Rotor Assembly
  6. HAWK HR4390 Rotors
  7. K&L Supply 21-6446 Honda Alternator Rotor
  8. Alternator Rotor Made in Italy - Compatible with BMW R Airhead & Moto Guzzi ; 12 31 1 244 642

Most Wished For

  1. POWERSTOP AR8658XL Drilled Slotted Rotors
  2. Brand New Alternator Rotor Removal Tool With Flange Head Compatible with BMW R Airhead / 71 11 0 000...
  3. Brand New Alternator Rotor & Brushes Compatible with BMW R Airhead, Moto Guzzi
  4. Genuine Honda (31101-P8F-A01) Alternator Rotor Assembly
  5. Genuine Honda (31101-PGK-A01) Alternator Rotor Assembly
  6. HAWK HR4390 Rotors
  7. K&L Supply 21-6446 Honda Alternator Rotor
  8. Alternator Rotor Made in Italy - Compatible with BMW R Airhead & Moto Guzzi ; 12 31 1 244 642

Most Gifted

  1. POWERSTOP AR8658XL Drilled Slotted Rotors
  2. Brand New Alternator Rotor Removal Tool With Flange Head Compatible with BMW R Airhead / 71 11 0 000...
  3. Brand New Alternator Rotor & Brushes Compatible with BMW R Airhead, Moto Guzzi
  4. Genuine Honda (31101-P8F-A01) Alternator Rotor Assembly
  5. Genuine Honda (31101-PGK-A01) Alternator Rotor Assembly
  6. HAWK HR4390 Rotors
  7. K&L Supply 21-6446 Honda Alternator Rotor
  8. Alternator Rotor Made in Italy - Compatible with BMW R Airhead & Moto Guzzi ; 12 31 1 244 642

Top Selling

  1. Bosch 1346787 Ignition Rotor
  2. New Slip Ring, Compatible with 1.34" / 34mm L, 0.53" / 13.4mm ID, 1.06" / 27mm OD, Standard / F5OU-1...
  3. General Motors, ROTOR, 19241843
  4. Brand New Alternator Rotor Removal Tool With Flange Head Compatible with BMW R Airhead / 71 11 0 000...
  5. New Slip Ring, Compatible with 0.88" / 22.3mm L, 0.39" / 10mm ID, 0.98" / 25mm OD, Standard, Leece N...
  6. Brand New Alternator Rotor & Brushes Compatible with BMW R Airhead, Moto Guzzi
  7. New Slip Ring, Compatible with 1.37" / 34.7mm L, 0.52" / 13.2mm ID, 1.06" / 26.9mm OD / 28-2855-3/31...
  8. HAWK HR4390 Rotors



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