2011-2020 Mercedes-Benz Harmonic Balancer / Crankshaft / Crank Pulley 2780300103

OEM Part #: 278-030-01-03 (2780300103)

$71.49
Used
Donor2013 Mercedes-Benz GL450 · 4.7L
SKU: 662502 · 30-Day Returns
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Harmonic Balancer / Crankshaft / Crank Pulley 2780300103 — Used (SKU 662502)
Genuine OEM Used SKU: 662502 Donor Vehicle: 2013 Mercedes-Benz GL450 · 4.7L 2 photos
$71.49
30-Day Returns
Harmonic Balancer / Crankshaft / Crank Pulley 2780300103 — Used (SKU 682123)
Genuine OEM Used SKU: 682123 Donor Vehicle: 2012 Mercedes-Benz S550 · 4.6L 2 photos
$79.99
30-Day Returns
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Mercedes-Benz Harmonic Balancer / Crankshaft / Crank Pulley, OEM part number 2780300103, is a used genuine OEM part. This is the engine's main vibration damper mounted on the cransnose, and a common failure symptom is a wobbling or separated rubber ring that can cause belt noise or accessory-drive issues. It fits numerous Mercedes models with V6, V8, and V12 engines, including naturally aspirated and turbocharged variants.

Specifications

Specifications for Harmonic Balancer / Crankshaft / Crank Pulley 2780300103
Fits Vehicle ModelCL550, CL63 AMG, CLS550, CLS63 AMG, CLS63 AMG S, E550, E63 AMG, E63 AMG S, GL450, GL550, GLS550, Maybach S550, ML550, S550, S63 AMG, SL550, SL63 AMG, SLK55 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No278-030-01-03 (2780300103)
CategoryRotating Assembly

Compatible Vehicles

Fits 107 vehicle configurations across 1 make, 2011-2020.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • CL550 2011-2014 · 4 variants
  • CL63 AMG 2012-2014 · 3 variants 3 with notes
  • CLS550 2012-2018 · 7 variants
  • CLS63 AMG 2012-2014 · 3 variants 3 with notes
  • CLS63 AMG S 2014-2018 · 5 variants 5 with notes
  • E550 2012-2017 · 15 variants
  • E63 AMG 2012-2015 · 6 variants 6 with notes
  • E63 AMG S 2014-2018 · 8 variants 8 with notes
  • GL450 2012-2016 · 5 variants
  • GL550 2013-2016 · 4 variants
  • GLS550 2017-2019 · 3 variants
  • ML550 2012-2014 · 3 variants
  • Maybach S550 2017
  • S550 2012-2017 · 10 variants
  • S63 AMG 2012-2017 · 10 variants 10 with notes
  • SL550 2013-2020 · 8 variants
  • SL63 AMG 2013-2019 · 7 variants 7 with notes
  • SLK55 AMG 2012-2016 · 5 variants
View all 107 vehicle configurations — 42 with fitment notes
Full vehicle fitment list for Harmonic Balancer / Crankshaft / Crank Pulley 2780300103
Year Make Model Trim Engine Note
2019 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2013 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2013 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2012 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2012 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2012 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2011 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2020 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2017 Mercedes-Benz S550 Convertible 4.7L V8 Turbo
2019 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2018 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2018 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2018 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2017 Mercedes-Benz Maybach S550 Sedan 4.7L V8 Turbo
2015 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2016 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2016 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2016 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz S63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2016 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2012 Mercedes-Benz GL450 SUV 4.7L V8
2017 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2012 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2012 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2012 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2013 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2013 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2017 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2018 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz E63 AMG S Wagon 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz E63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2017 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2018 Mercedes-Benz E63 AMG S Sedan 4.0L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2019 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2017 Mercedes-Benz S63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz S63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz S63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2018 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2018 Mercedes-Benz E63 AMG S Wagon 4.0L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2017 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2016 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2015 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz SL63 AMG Convertible 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz CLS63 AMG S Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz SLK55 AMG Convertible 5.5L V8
2013 Mercedes-Benz SLK55 AMG Convertible 5.5L V8
2012 Mercedes-Benz SLK55 AMG Convertible 5.5L V8
2016 Mercedes-Benz SLK55 AMG Convertible 5.5L V8
2015 Mercedes-Benz SLK55 AMG Convertible 5.5L V8
2012 Mercedes-Benz CL63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz CLS63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz E63 AMG Wagon 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz CLS63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2012 Mercedes-Benz E63 AMG Wagon 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2012 Mercedes-Benz E63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2012 Mercedes-Benz CLS63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2014 Mercedes-Benz CL63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2013 Mercedes-Benz CL63 AMG Coupe 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012
2012 Mercedes-Benz S63 AMG Sedan 5.5L V8 Turbo From Engine: 60015859 From Date: 26/07/2012

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