Alternator Rebuild Kit for BMW Motorcycle R1150R 1130cc 2000-2006 - 12494RK-A

Need to rebuild your vehicle's alternator? This premium rebuild component kit is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.

🚘 Vehicle Application Details

• BMW Motorcycle: R850RT (848cc 2002-2006)
• BMW Street Motorcycle: K1100LT / High Line / Special Edition (1092cc 1992-1999), K1100RS / SE (1092cc 1992-1996), K75 / C / RT / S (740cc 1985-1995), R1100GS / R / RS / RT / S (1092cc 1992-2006), R1100RL / RTL (1092cc 1994-2001), R1150GS / Adventure / R / Roadster / RS / RT (1130cc 1999-2006), R1200C / Avantgarde / Classic / Euro / Independent / Montana / Phoenix / Stiletto (1170cc-1172cc 1996-2003), R850C Classic / R / Special Edition (848cc 1995-2007)

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

• BMW OE: 12-31-2-306-020, 12312306020
• Bosch OE: 0 123 105 001, 0123105001
• Other Crossovers: 12494

📐 Component-Specific Technical Data

⚡ Voltage Regulator with Brushes Specs

• Technical Specifications: 12 Volt, A-Circuit, Ignition Activation, 14.3 Vset
• Replaces OEM: BMW 12-31-1-247-892, 12-31-1-730-604, 12-31-1-739-365, 12-31-1-747-920, 12-31-7-739-365, 12311247892, 12311730604, 12311739365, 12311747920, 12317739365 | Bosch 1197311212, 1197311214, 1197311220, 1197311221, 1197311222, 1197311223, 1197311225, 1197311227, 1197311228, 1197311229, 1197311232, 1197311233, 1197311235, 1197311237, 1197311238, 1197311241, 1197311519, 1197311521, 1197311522, 1197311527, 1197311528, 1197311540, 1987237076
• Aftermarket Crossovers: IB385

⚡ Slip Ring Specs

• Dimensions: 7.1mm ID x 16.1mm OD x 52mm L
• Replaces OEM: Bosch 1124303007, F00M143019
• Interchange Numbers: 7120202, 313-24002, 28-91852

⚡ Drive End Bearing (Front) Specs

• Industry Number: 54700 / 6303-2RS
• Dimensions: 17mm ID x 47mm OD x 14mm W
• Interchange Numbers: Bosch 1120905533, 6-303-4W

⚡ Rotor SRE Bearing (Rear) Specs

• Industry Number: 54000 / 6203-2RS
• Dimensions: 17mm ID x 40mm OD x 12mm W
• Interchange Numbers: Bosch 1120905525, 6-203-4W

⚡ Bearing Tolerance Ring Specs

• Dimensions: 40.3mm ID x 42.8mm OD x 16.6mm W
• Interchange Numbers: Bosch 1120591103, 46-91552

💕 Our Worry-Free Promise

Because automotive electrical parts are highly specific, we want you to buy with total confidence. If you tear down your alternator and realize you need a different size or configuration, don't sweat it. We offer easy, no-hassle returns and fast refunds. We are here to help your DIY build succeed!