2018-2023 Mercedes-Benz AC Compressor Belt Tensioner 1772004000
OEM Part #: 177-200-40-00 (1772004000)
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The OEM AC Compressor Belt Tensioner (Part Number 1772004000) is a critical component within your vehicle's air conditioning system, designed for precise regulation of the belt tension. This part ensures optimal performance of the AC compressor by preventing slippage and maintaining consistent drive engagement. Compatible with select Mercedes-Benz models including E63 AMG S (2021, 2023), C63 AMG (2020-2023), GLC63 AMG (2020-2021), and S580 (2021-2023), this factory-original tensioner directly fits into the support structure of the engine. Common issues such as wear, friction noise, or reduced AC efficiency can arise from a malfunctioning tensioner, making this authentic OEM part essential for keeping your vehicle's climate control functioning effectively.
Specifications
| Fits Vehicle Model | AMG GT 63, AMG GT 63 S, C63 AMG, C63 AMG S, E63 AMG S, G550, G550 4x4, G63 AMG, GLC63 AMG, GLC63 AMG S, Maybach S560, S560, S580, S63 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 177-200-40-00 (1772004000) |
| Compatible OEM Part No | 177-200-00-70 |
| Category | Other |
Compatible Vehicles
Fits 52 vehicle configurations across 1 make, 2018-2023.
View all 52 vehicle configurations — 52 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2018 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2018 | Mercedes-Benz | G550 4x4 | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2018 | Mercedes-Benz | Maybach S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2018 | Mercedes-Benz | S560 | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2018 | Mercedes-Benz | S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2018 | Mercedes-Benz | S560 | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2019 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2019 | Mercedes-Benz | Maybach S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2019 | Mercedes-Benz | S560 | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2019 | Mercedes-Benz | S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2019 | Mercedes-Benz | S560 | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG S | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG S | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | GLC63 AMG | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | Maybach S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | S560 | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | S560 | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | S560 | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG S | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG S | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | C63 AMG S | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | E63 AMG S | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | E63 AMG S | Wagon | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | GLC63 AMG | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | S560 | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | S560 | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | S63 AMG | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | S63 AMG | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | GLC63 AMG | SUV Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2020 | Mercedes-Benz | GLC63 AMG S | SUV Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | GLC63 AMG | SUV Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | GLC63 AMG S | SUV Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2021 | Mercedes-Benz | S580 | Sedan | 4.0L V8 Turbo | 4.0 liter |
| 2022 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | G550 compressor |
| 2022 | Mercedes-Benz | G63 AMG | SUV | 4.0L V8 Turbo | For Compressor Belt |
| 2022 | Mercedes-Benz | S580 | Sedan | 4.0L V8 Turbo | 4.0 liter |
| 2023 | Mercedes-Benz | AMG GT 63 | Hatchback | 4.0L V8 Turbo | For Compressor Belt |
| 2023 | Mercedes-Benz | AMG GT 63 S | Hatchback | 4.0L V8 Turbo | For Compressor Belt |
| 2023 | Mercedes-Benz | C63 AMG S | Convertible | 4.0L V8 Turbo | For Compressor Belt |
| 2023 | Mercedes-Benz | C63 AMG S | Coupe | 4.0L V8 Turbo | For Compressor Belt |
| 2023 | Mercedes-Benz | E63 AMG S | Sedan | 4.0L V8 Turbo | For Compressor Belt |
| 2023 | Mercedes-Benz | G550 | SUV | 4.0L V8 Turbo | G550 compressor |
| 2023 | Mercedes-Benz | S580 | Sedan | 4.0L V8 Turbo | 4.0 liter |