Genuine Mercedes-Benz Coolant Reservoir Cap

Coolant Overflow Reservoir Cap

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12 Coolant Reservoir Caps found

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Mercedes-Benz Expansion Tank Cap Part Number: 210-501-06-15-64
$27.06 MSRP: $37.00
You Save: $9.94 (27%)
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Product Specifications
- Other Name: Cap; Radiator Cap, Reservoir Cap, Reservoir Tank Cap
- Replaces: 210-501-07-15, 210-501-03-15, 000-501-82-15, 210-501-02-15, 210-501-06-15, 210-501-05-15
Fits the following Mercedes-Benz Models:
- A220 | 2019-2022 | 4Matic, Base | 4 Cyl 2.0 L GAS
- A35 AMG | 2020-2021 | 4Matic | 4 Cyl 2.0 L GAS
- AMG GT | 2017-2021 | Base | 8 Cyl 4.0 L GAS
- AMG GT 43 | 2021-2024 | Base | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- AMG GT 53 | 2019-2024 | Base | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- AMG GT 55 | 2024-2025 | 4Matic+ | 8 Cyl 4.0 L GAS
- AMG GT 63 | 2023-2025, 2019-2021 | 4Matic+, Base | 8 Cyl 4.0 L GAS
- AMG GT 63 S | 2023, 2019-2021 | Base | 8 Cyl 4.0 L GAS
- AMG GT 63 S E Performance | 2024-2025 | Base | 8 Cyl 4.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- AMG GT Black Series | 2021 | Base | 8 Cyl 4.0 L GAS
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Mercedes-Benz Reservoir Cap Part Number: 163-500-00-06
$22.14 MSRP: $30.00
You Save: $7.86 (27%)
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Product Specifications
- Other Name: Filler Cap; Cap
Fits the following Mercedes-Benz Models:
- ML320 | 1998-2003 | Base | 6 Cyl 3.2 L GAS
- ML350 | 2003-2005 | Base | 6 Cyl 3.7 L GAS
- ML430 | 1999-2001 | Base | 8 Cyl 4.3 L GAS
- ML500 | 2002-2005 | Base | 8 Cyl 5.0 L GAS
- ML55 AMG | 2000-2003 | Base | 8 Cyl 5.5 L GAS
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Mercedes-Benz Radiator Cap Part Number: 203-988-01-35
$3.44 MSRP: $4.70
You Save: $1.26 (27%)
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Product Specifications
- Other Name: Cap
- Replaces: 203-988-00-35
Fits the following Mercedes-Benz Models:
- C220 | 1994-1996 | Base | 4 Cyl 2.2 L GAS
- C230 | 2002-2007, 1997-2000 | Base, Kompressor, Sport | 4 Cyl 1.8 L GAS, 4 Cyl 2.3 L GAS, 6 Cyl 2.5 L FLEX, 6 Cyl 2.5 L GAS
- C240 | 2001-2005 | 4Matic, Base | 6 Cyl 2.6 L GAS
- C280 | 2006-2007, 1994-2000 | 4Matic, Base, Luxury | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
- C32 AMG | 2002-2004 | Base | 6 Cyl 3.2 L GAS
- C320 | 2001-2005 | 4Matic, Base | 6 Cyl 3.2 L FLEX, 6 Cyl 3.2 L GAS
- C350 | 2006-2007 | 4Matic, Luxury, Sport | 6 Cyl 3.5 L GAS
- C55 AMG | 2005-2006 | Base | 8 Cyl 5.5 L GAS
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Mercedes-Benz Radiator Cap Part Number: 123-501-02-15-64
$23.37 MSRP: $32.00
You Save: $8.63 (27%)
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Product Specifications
- Other Name: Cap, Filler Cap
- Replaces: 123-501-02-15
Fits the following Mercedes-Benz Models:
- 190D | 1984-1989 | 2.2, 2.5, 2.5 Turbo | 4 Cyl 2.2 L DIESEL, 5 Cyl 2.5 L DIESEL
- 190E | 1991-1993, 1984-1989 | 2.3, 2.3-16, 2.6 | 4 Cyl 2.3 L GAS, 6 Cyl 2.6 L GAS
- 260E | 1987-1989 | Base | 6 Cyl 2.6 L GAS
- 500SEC | 1984-1985 | Base | 8 Cyl 5.0 L GAS
- 560SL | 1986-1989 | Base | 8 Cyl 5.6 L GAS
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Mercedes-Benz Expansion Tank Cap Part Number: 124-500-04-06
$10.70 MSRP: $14.50
You Save: $3.80 (27%)
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Product Specifications
- Other Name: Radiator Cap; Cap, Filler Cap, Reservoir, Reservoir Cap
Fits the following Mercedes-Benz Models:
- 190E | 1987-1993 | 2.3, 2.6 | 4 Cyl 2.3 L GAS, 6 Cyl 2.6 L GAS
- 260E | 1987-1989 | Base | 6 Cyl 2.6 L GAS
- 300CE | 1988-1993 | Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- 300D | 1990-1993, 1987, 1984-1985 | 2.5, Base | 5 Cyl 2.5 L DIESEL, 5 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L DIESEL
- 300E | 1986-1993 | 2.6, 2.8, 4Matic, Base | 6 Cyl 2.6 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- 300SD | 1992-1993, 1984-1985 | Base | 5 Cyl 3.0 L DIESEL, 6 Cyl 3.4 L DIESEL
- 300SDL | 1986-1987 | Base | 6 Cyl 3.0 L DIESEL
- 300SE | 1992-1993, 1988-1989 | Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- 300SEL | 1988-1989 | Base | 6 Cyl 3.0 L GAS
- 300SL | 1990-1993 | Base | 6 Cyl 3.0 L GAS
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Mercedes-Benz Valve Cap Part Number: 001-988-59-35
$1.87 MSRP: $2.60
You Save: $0.73 (29%)
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Product Specifications
- Other Name: Cap
Fits the following Mercedes-Benz Models:
- CL600 | 2003-2014 | Base | 12 Cyl 5.5 L GAS
- CL65 AMG | 2008-2014, 2005-2006 | Base | 12 Cyl 6.0 L GAS
- S600 | 2015-2017, 2003-2006 | Base | 12 Cyl 5.5 L GAS, 12 Cyl 6.0 L GAS
- S65 AMG | 2015-2020, 2006 | Base | 12 Cyl 6.0 L GAS
- SL600 | 2004-2009 | Base | 12 Cyl 5.5 L GAS
- SL65 AMG | 2013-2018, 2011, 2005-2009 | Base, Black Series | 12 Cyl 6.0 L GAS
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Mercedes-Benz Radiator Cap Part Number: 164-501-00-15
$56.40 MSRP: $79.00
You Save: $22.60 (29%)
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Product Specifications
- Other Name: Cap
Fits the following Mercedes-Benz Models:
- B Electric Drive | 2015 | Base | BATTERY EV (EV/BEV)
- B250e | 2016-2017 | Base | BATTERY EV (EV/BEV)
- ML450 | 2010-2011 | Hybrid 4Matic | 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV)
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Mercedes-Benz RADIATOR CAP Part Number: 906-501-00-15
$22.76 MSRP: $31.00
You Save: $8.24 (27%)
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Product Specifications
- Other Name: Cap, Reservoir Cap
Fits the following Mercedes-Benz Models:
- Sprinter 2500 | 2010-2018 | Base | 4 Cyl 2.1 L DIESEL, 6 Cyl 3.0 L DIESEL
- Sprinter 3500 | 2010-2018 | Base | 4 Cyl 2.1 L DIESEL, 6 Cyl 3.0 L DIESEL
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Mercedes-Benz Reservoir Cap Part Number: 099-501-06-00
$30.14 MSRP: $41.00
You Save: $10.86 (27%)
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Product Specifications
- Other Name: Screw Cap
Fits the following Mercedes-Benz Models:
- GLE550e | 2016-2018 | 4Matic | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mercedes-Benz Reservoir Cap Part Number: 000-501-99-15
$25.83 MSRP: $35.00
You Save: $9.17 (27%)
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Product Specifications
- Other Name: Screw Cap
Fits the following Mercedes-Benz Models:
- B Electric Drive | 2015 | Base | BATTERY EV (EV/BEV)
- B250e | 2016-2017 | Base | BATTERY EV (EV/BEV)
- C350e | 2016-2018 | Base | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- eSprinter | 2024-2025 | Base | BATTERY EV (EV/BEV)
- GLC350e | 2018-2020 | 4Matic | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mercedes-Benz Reservoir Cap Part Number: 297-500-51-00
$28.35 MSRP: $38.50
You Save: $10.15 (27%)
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Product Specifications
- Other Name: Radiator Cap
Fits the following Mercedes-Benz Models:
- EQB 250+ | 2023-2025 | Base | BATTERY EV (EV/BEV)
- EQB 300 | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQB 350 | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQE 350 | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQE 350 SUV | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQE 350+ | 2023-2025 | Base | BATTERY EV (EV/BEV)
- EQE 350+ SUV | 2023-2025 | Base | BATTERY EV (EV/BEV)
- EQE 500 | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQE 500 SUV | 2023-2025 | 4Matic | BATTERY EV (EV/BEV)
- EQE AMG | 2023-2025 | 4Matic+ | BATTERY EV (EV/BEV)
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Mercedes-Benz Filler Cap Part Number: 002-998-13-50
Product Specifications
- Other Name: Plug Nw12/16 Mm
Fits the following Mercedes-Benz Models:
- GLE550e | 2016-2018 | 4Matic | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)

Mercedes-Benz Coolant Reservoir Cap

The Mercedes-Benz Coolant Reservoir Cap is a seal that prevents the escape of coolant from the reservoir and also prevents any debris from entering. It is a simple yet effective device that helps maintain the temperature of the engine. Mercedes-Benz has been celebrated worldwide due to its luxury performance. Each car has stylish interiors with a powerful yet efficient engine. Since 1926, the brand has been moving forward by digitalizing its cars. Moreover, cars are equipped with MBUX voice activation and the MB.OS software platform, which is flexible. Many drivers cherish the smooth ride, precise handling, and timeless styling that distinguish every model from the brand, while modern safety suites and energy-saving technologies demonstrate the manufacturer's commitment to responsible mobility without any loss of excitement at the wheel. The Coolant Reservoir Cap weighs in as the dependability of under-hood hardware and is equally important to that experience. The cap, which is usually made of heat-resistant metal or high-grade plastic, is either screwed or locked onto the recovery tank so that pressure changes can help move fluid in or out without letting outside air invade the circuit. This tight seal prevents leaks, rust and corrosion damage, and prevents the escape of antifreeze mixed with metal particles into the environment. A cap doesn't cost a lot to replace and is not expensive by any measure. However, it does help maintain cooling efficiency. It also permits clean and steady operations on the vehicle lineup. It also shields the engine during a spirited drive and everyday commute in all weather conditions.

Genuine parts are built to last. These components go through tough factory testing, so you can trust they will hold up over time. At MBPartsGiant.com, finding Mercedes-Benz Coolant Reservoir Cap is quick and simple. We keep a massive inventory in stock with low prices that are hard to beat. Just order online to get a real manufacturer's warranty with every single part. Returns won't be a headache either, thanks to our no-hassle policy. If you are in a rush, we provide expedited shipping to get your vehicle back on the road. Don't wait. Finish your repairs today and keep your Mercedes-Benz running like new. Explore the catalog now.