Alternator Rebuild Kit for Mercedes AMG 3.0L; C43, C450, E43, GLC43, GLE43.. w/200A CG20U031 - 21099RK-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

• Mercedes-Benz Car: C43 AMG V6 3.0L (2017-2023), C450 AMG V6 3.0L (2016), E43 AMG V6 3.0L (2017-2018)
• Mercedes-Benz Truck: GL450 V6 3.0L (2015-2016), GLC43 AMG V6 3.0L (2017-2023), GLE43 AMG V6 3.0L (2017-2019), GLE450 AMG V6 3.0L (2016), GLS450 V6 3.0L (2017-2019)

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

• Lester: 21099
• Mercedes-Benz: 000-906-87-06, 000-906-87-06-80, A0009068706
• Valeo: CG20U031, 439980, 2711479B, 2711479C
• Lucas (Europe): LRA04116

📐 Component-Specific Technical Data

⚡ Voltage Regulator with Brushes Specs

• Technical Specifications: LIN, 12 Volt System, for Valeo
• Replaces OEM: Mercedes-Benz 6511540100, Valeo 599277, 599373
• Aftermarket Crossovers: 80085520, GNR-V308, 0979OE, W082-143N, M277

⚡ Slip Ring Specs

• Dimensions: 48.3mm L x 9mm ID x 14.9mm OD
• Interchange Numbers: Replaces Valeo 2606286, 28-94867

⚡ Drive End Bearing (Front) Specs

• Industry Number: 54700 / 6303-2RS
• Dimensions: 17mm ID x 47mm OD x 14mm W
• Interchange Numbers: Ref 593563, 6-303-4W

⚡ Rotor SRE Bearing (Rear) Specs

• Industry Number: 53500 / 6202DWS
• Dimensions: 15mm ID x 35mm OD x 11mm W
• Interchange Numbers: Ref 593684, 6-202-4W

⚡ Tolerance Ring / Bearing Cap Specs

• Dimensions: 35mm ID x 37.3mm OD x 19.3mm OA Height
• Interchange Numbers: 46-94435

❤️ 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!