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BOSCH Alternator Brushes - BMW R Airhead & Moto Guzzi / 12 31 1 244 480 Oil Seal - Moto Guzzi / behind alternator rotor / MG # 904 028 40
Our Price: $6.00
Our Price: $7.95
Part #: BOALT-Brushes

Bosch alternator carbon brushes ( x 2) for ALL BMW R Model 247 Airhead alternators (1969-1995), and Moto Guzzi 1973-1993.  

Vehicle Manufacturer: BMW and Moto Guzzi

Application: 1970-1995 BMW R Airhead, Moto Guzzi 1973-1993

Make/Model: BMW: Model 247 Airhead, andl ALL Moto Guzzi with Bosch crank-shaft mounted alternator.

Model Years: 1969 to 1995

Vehicle Mfg. Part #: 12 31 1 244 480 (brushes),

Power Rating: 17 Amp - 22 Amp

Original Equipment:   BOSCH

Technical Information: Restores the full length carbon brushes (5 x 10 x 17 mm); Original Equipment Quality with correct copper content for improved conductivity and durability.
Part #: MGSeal-840

Replacement oil seal for behind alternator rotors on Moto Guzzis. Fits behind all Bosch and EnDuraLast Alternator Rotors. Required when retrofitting EnDuraLast Charging System in place of Saprisa Rotor. 

Vehicle Manufacturer: Moto Guzzi

Application: All Moto Guzzi with Bosch or EnDuraLast Charging System. Required
replacement with Saprisa Systems (1990-1993).

Make/Model: Moto Guzzi

Model Years:  1974-2010
 

Vehicle Mfg. Part #: MG Ref # 904 028 40

Technical Information: Dimensions - 28mm x 38mm x 7mm
Oil Seal, Timing Cover for behind Alternator Rotor - BMW Airhead / 11 1 41 255 011 Voltage Regulator; Adustable Metal case - BMW R Airhead, Guzzi / BMW # 12 32 1 244 409
Our Price: $7.95
Price $24.95
Part #: BMWSeal-011

Replacement oil seal for behind alternator rotor on all BMW. Fits behind all Bosch Rotor and EnDuraLast Alternator Kit Rotors on BMWs.

Vehicle Manufacturer: BMW

Application: All BMW

Make/Model: BMW

Model Years: All

Vehicle Mfg. Part #: BMW Ref # 11 1 41 255 011

Technical Information: Dimensions 28mm x 47mm x 7mm
Part #: VR-Ext/Adj

Replacement electronic voltage regulator with metal housing. Bolt-on replacement. ADJUSTABLE voltage setting allows maximizing of the charging system for urban operation.

Vehicle Manufacturer: BMW, Moto Guzzi

Application: 1970-1995 BMW R Airhead & Moto Guzzi 1970-1992

Make/Model: BMW, Moto Guzzi: Model 247

Model Years: 1970 to 1995

Vehicle Mfg. Part #: Not available from dealer ; replaces BMW # 12 32 1 244 409  

Power Rating: 14.3 Volts; can be adjusted to higher voltage

Brand:  EnDuraLast Brand

Technical Information: Set at 14.3 Volt trim setting; Adjustable voltage setting allow for optimizing the correct voltage for lower RPM urban operation. Must be used with caution as over charging with higher voltage setting can and will damage a battery. Metal housing electronic voltage regulator.
 
Not recommended to exceed 14.5 V. Misadjustment will damage electrical components, including battery !
Comes with voltage trim setting instructions. 
EnDuraLast Diode Board / Rectifier - Premium Quality; Replaces Bosch Diode Board, includes carbon brushes x 2 / BMW 12 31 1 244 062, 063, 12 31 1 357 498 BOSCH Alternator Rectifier (K + R)
Price $59.00
Price $79.00
Part #: BOALT-RECT063

EnDuraLast Diode Board / Rectifier.
Premium Quality Aftermarket Replacement AC to DC current rectifier.
Replaces BOSCH Original Equipment on ALL BMW Airheads and Moto Guzzi model with BOSCH 3-phase Charging System 1969-1995.  Manufactured in EEC.
Includes 2 carbon brushes, for complete refreshing of the Bosch Charging System.

Vehicle Manufacturer: BMW R Arhead 2 Valve, Moto Guzzi with BOSCH Alternator

Application: BMW R Airhead 2 Valve,  Moto Guzzi with BOSCH Charging System

Make/Model:
BMW R Airhead 2 Valve, BMW, BMW R60, R65, R75, R80, R90, R100  
Moto Guzzi
 
Model Years: 1969-1995

Vehicle Mfg. Part #: BMW  12 31 1 244 062, 12 31 1 244 063, 12 31 1 357 498
 
Bosch Part # : 0 197 002 001, 0 197 002 002, 0 197 002 003
 
Power Rating:  6 Diodes;  270 Watts / 20 Amp;  Premium Quality replacement with BOSCH Alternator Charging System

Brand:   EnDuraLast Brand

Technical Information:
Premium Quality diode board replacement for use with BOSCH Alternator Charging System 270 Watts / 20 Amp;
Designed to replace the original Bosch Diode Board with modern EnDuraLast technology -
With 6 x 50 Amp silicone wafer Diodes /  3 Negative + 3 Positive 
Modern Technology Manufactured Diodes update this old design to provide the latest in reliability and endurance under  increased current demand  and high heat conditions .
Press fit diodes dissipate heat thru a close tolerance interference fit with the heat sink .
Not soldered to heat sink / heat dissipator, which can melt and loose heat dissipation ability.
All other connections use high-temp solder. 
  
 
Refer to "Technical Specs" Tab for additional information...
 
 
Part #: BOALT-Rect

BOSCH rectifier for ALL BOSCH alternators fitted to BMW K and R models with 50A and 60A alternators. Not available from BMW.

Vehicle Manufacturer: BMW

Application: 1983-1999 BMW K, 1993-2005 BMW R

Make/Model: BMW :

Model Years: 1983 to 2005

Vehicle Mfg. Part #: Not available from dealer

Power Rating: 60 Amp Rating (6 x 50 amp Bosch diodes)

Original Equipment:  BOSCH

Technical Information:
Replace overheated and damaged diodes with Original Equipment NEW BOSCH rectifier.
Remove plastic cover on BOSCH alternators and remove and re-solder new rectifier.
Save $ hundreds of dollars !
Not available frm BMW Dealer as service part.
EnDuraLast BOSCH Alternator Rotor-Original Equipment Quality NEW; Replaces BOSCH, includes carbon brushes x 2 / BMW 12 31 1 244 642 EnDuraLast BOSCH Alternator Kit-Original Equipment Quality NEW; includes Rotor, Diode Board, Carbon Brushes & Oil Seal/ BMW 12 31 1 244 642, 12 31 1 357 063, 12 31 1 244 480, 11 14 1 255 011
Price $87.00
Price $139.00
Part #: BOALT-Rotor642
EnDuraLast BOSCH Alternator Rotor for BOSCH Charging System.
Premium Quality Aftermarket Rotor Replaces BOSCH Original Equipment Rotor on 
ALL BMW Airheads and Moto Guzzi model with BOSCH 3-phase Charging System 1969-1995. 
Manufactured in EEC.
 
Includes 2 carbon brushes, for complete refreshing of the Bosch Charging System.

Vehicle Manufacturer: BMW R Arhead 2 Valve, Moto Guzzi with BOSCH Alternator

Application: BMW R Airhead 2 Valve,  Moto Guzzi with BOSCH Charging System

Make/Model:
BMW R Airhead 2 Valve, BMW, BMW R60, R65, R75, R80, R90, R100 1969-1995
Moto Guzzi 1974-1994  
 
Model Years: 1969-1995

Vehicle Mfg. Part #: BMW  12 31 1 244 642,
 
Bosch Part # : 0 124 033 027
 
Power Rating:  270 Watts / 20 Amp;  Premium Quality replacement with BOSCH Alternator Charging System

Brand:   EnDuraLast Brand

Technical Information:
Premium Quality Rotor for use with BOSCH Alternator Charging System 270 Watts / 20 Amp;
Designed to replace the original Bosch Rotor with modern EnDuraLast technology -
 
Refer to "Technical Specs" Tab for additional information...
 
 
EnDuraLast BOSCH Alternator Kit
BOSCH Alternator - K & R Models 50 Amp / 12 31 2 306 020 BOSCH Alternator - K1200 60 Amp / 12 31 2 305 888
Price $309.00
Price $325.00
Part #: BMW-ALT1/020

Original Equipment New BOSCH 50 amp alternator for K1, K75, K100, K1100 1983-99, and R Series 1993-2006 with 700 watt / 50 amp alternator. Also replaces 450 Watt / 33 amp unit on earlier K models. This alternator has 50% more amperage output than the original Bosch alternator 1983-1988 K100/K75 applications

Vehicle Manufacturer: BMW

Application: BMW K1, K75, K100, K1100, R1100, R1150, R1200

Make/Model: BMW : K1, K75, K100, K1100, R1100, R1150, R1200

Model Years: 1983 to 2006  (refer to "Extended Information" Tab for more specific application information )

Vehicle Mfg. Part #: 12 31 2 305 315 (32A), 12 31 2 306 020 (50A)

Power Rating: 14 V ; Idle 378 watts / 27 amps ; Maximum 700 watts / 50 amps

Original Equipment:   BOSCH

Technical Information: Brand new OE BOSCH alternator will also retrofit earlier K models with 14V 32 amp alternator. This retrofit will require adaptor kit with new alternator clutch housing (BMW # 12 31 2 305 329), driving dog (BMW # 12 31 1 460 304) and rubber mounting dampers ( BMW # 12 31 1 464 877 x 3).
Part #: BMW-ALT2/888

Original Equipment New BOSCH 60 amp alternator for K1200 with 840 watt / 60 amp alternator.

Vehicle Manufacturer: BMW

Application: BMW K1200 1997-2004

Make/Model: BMW : K1200

Model Years: 1997 to 2004

Vehicle Mfg. Part #: 12 31 2 305 888

Power Rating: 14 V ; Idle 518 watts / 37 amps ; Maximum 840 watts / 60 amps

Original Equipment:   BOSCH

Technical Information: Brand new OE BOSCH alternator
BOSCH Alternator - R Model 259 (& K Upgrade) 60 amp / 12 31 2 306 955 BOSCH Alternator - R1200 RT, GS 55 amp / 12 31 7 676 907
Price $325.00
Price $349.00
Part #: BMW-ALT3/955

Original Equipment New BOSCH 60 amp alternator R Series 2001 with 840 watt / 60 amp alternator.
Higher output (+ 20% = + 10 amp) version of BMW-ALT1/020.

Vehicle Manufacturer: BMW

Application: BMW R Series, 2001-2004

Make/Model: BMW : R1150RT, R1200C

Model Years: 2001 to 2004

Vehicle Mfg. Part #: 13 31 2 306 955

Power Rating: 14 V ; Idle 518 watts / 37 amps ; Maximum 840 watts / 60 amps

Original Equipment:   BOSCH

Technical Information: Brand new OE BOSCH 60 amp alternator. Will retrofit earlier 50 amp model Part # BMW-ALT1/020 - see for more information regarding rotor adaptation
Part #: BMW-ALT4/907

Original Equipment New BOSCH 55 amp alternator R Series 2004-on. with 840 watt / 60 amp pad mount alternator.
Higher output (+ 40% = + 15 amp) version of Denso 40 amp unit BMW # 2 306 280.

Vehicle Manufacturer: BMW

Application: BMW R900RT, R1200GS, R1200RT 2005-on  "Hex-Head"

Make/Model: BMW R900RT, R1200GS,  R1200RT 2005-on  "Hex-Head"

Model Years: 2004 to 2009

Vehicle Mfg. Part #:
...2 306 280 (Denso 40A), 12 31 7 676 792 , 12 31 7 676 907 (BOSCH 55A)

Power Rating:
14 V ; Idle 350 watts / 25 amps ; Maximum 770 watts / 55 amps

Original Equipment:   BOSCH

Technical Information:
Brand new OE BOSCH 55 amp alternator.
Will retrofit early model R1200GS with 40 amp alternator BMW Part # 2 306 280