HomeBelts and Cooling > Hardware, Fasteners and FittingsRein CPE0026P Engine Coolant Reservoir Cap
Part #: CPE0026P

Rein CPE0026P Engine Coolant Reservoir Cap

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⚙️ 172 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, SLK230, E320, C230, S320, S420, S500, S600, C220, C280, C36 AMG, SL320, SL500, SL600, E300, E420, S350, E500, 190E, 300CE, 300D, 300E, 300SD, 300SE, 300SL, 300TE, 400E, 400SEL, 500E, 500SEC, 500SEL, 500SL, 600SEC, 600SEL, 600SL, 400SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, 190D, 260E, 560SL, 300SDL, 300TD, 300CD, 380SE, and 380SL
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Reliable Engine Coolant Reservoir Cap for Mercedes-Benz Models

The Rein CPE0026P engine coolant reservoir cap is engineered to meet the exacting standards required for Mercedes-Benz vehicles. Designed as a direct fit replacement, this expansion tank cap ensures proper pressure regulation and coolant system performance for a wide range of Mercedes-Benz models including the 190E, 300E, 500SL, and many others.

Key Features of Rein CPE0026P Engine Coolant Reservoir Cap

  • Manufactured to strict engineering standards and specifications in Germany
  • Direct fit for specific Mercedes-Benz applications
  • Meets or exceeds original equipment pressure specifications
  • Produced by an original equipment supplier for quality assurance
  • Durable silver finish for corrosion resistance

Detailed Product Description

The Rein CPE0026P engine coolant reservoir cap is designed to replace the original expansion tank cap on select Mercedes-Benz vehicles. This cap maintains the correct pressure within the coolant system, preventing coolant loss and overheating. Its precise engineering ensures compatibility with models such as the 300D, 420SEL, SL500, and C36 AMG. Manufactured in Germany, the cap adheres to stringent quality standards and is produced by an original equipment supplier, guaranteeing reliability and performance. The silver color and robust construction provide durability and long service life.

Common Applications and Issues Addressed

  • Prevents coolant leaks caused by worn or damaged reservoir caps
  • Maintains proper pressure to avoid engine overheating
  • Ensures coolant system integrity for Mercedes-Benz 190E, 300E, 500SL, and related models
  • Replaces faulty or missing expansion tank caps
  • Helps avoid engine damage due to coolant system failure

Installation Notes and Tips

The Rein CPE0026P is a direct fit replacement part designed for easy installation without modification. Installation hardware is not included, but typically not required. Ensure the engine is cool before removing the old reservoir cap to avoid injury. Verify compatibility with your specific Mercedes-Benz model before installation. Tighten the cap securely to maintain proper system pressure.

Quality Assurance and Warranty

Produced by an original equipment supplier, the Rein CPE0026P engine coolant reservoir cap meets or exceeds all pressure specifications required by Mercedes-Benz. Manufactured in Germany under strict quality controls, this part offers dependable performance. While specific warranty details are not provided, Rein products generally adhere to OEM quality standards, ensuring a reliable replacement component for your vehicle.

BrandRein
Part NumberCPE0026P
Application TypeApplication Specific
ColorSliver
Container TypeBG
Country of OriginDE
Is the Installation Hardware IncludedNo
Item Height0.1600
Item Length3.0000
Item Level GTIN843266053485
Item Qty1
Item UOMEA
Item Weight0.1600
Item Weight Unit UOMLB
Item Width2.0000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
Product Desc Invoice 40Rein Expansion Tank Cap
Product Desc Long 80Rein OE Quality Expansion Tank Cap
Product Desc Short 20Expansion Tank Cap

This part fits 172 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2004Mercedes-BenzSLK2302.3LL4N/A
2003Mercedes-BenzE320Wagon3.2LV6N/A
2003Mercedes-BenzSLK2302.3LL4N/A
2002Mercedes-BenzE3203.2LV6N/A
2002Mercedes-BenzSLK2302.3LL4N/A
2001Mercedes-BenzE3203.2LV6N/AFrom VIN B296424, Sindelfingen Built
2001Mercedes-BenzE3203.2LV6N/AFrom VIN X054061, Graz Built
2001Mercedes-BenzSLK2302.3LL4N/A
2000Mercedes-BenzC2302.3LL4N/A
2000Mercedes-BenzSLK2302.3LL4N/A
1999Mercedes-BenzC2302.3LL4N/A
1999Mercedes-BenzSLK2302.3LL4N/A
1998Mercedes-BenzC2302.3LL4N/A
1998Mercedes-BenzSLK2302.3LL4N/A
1997Mercedes-BenzC2302.3LL4N/A
1997Mercedes-BenzS3203.2LL6N/ATo VIN A334377
1997Mercedes-BenzS4204.2LV8N/ATo VIN A334377
1997Mercedes-BenzS5005.0LV8N/ATo VIN A334377
1997Mercedes-BenzS6006.0LV12N/ATo VIN A334377
1996Mercedes-BenzC2202.2LL4N/A
1996Mercedes-BenzC2802.8LL6N/ATo VIN F428465
1996Mercedes-BenzC36 AMG3.6LL6N/ATo VIN F428465
1996Mercedes-BenzS3203.2LL6N/A
1996Mercedes-BenzS4204.2LV8N/A
1996Mercedes-BenzS5005.0LV8N/A
1996Mercedes-BenzS6006.0LV12N/A
1996Mercedes-BenzSL3203.2LL6N/ATo VIN F138417
1996Mercedes-BenzSL5005.0LV8N/ATo VIN F138417
1996Mercedes-BenzSL6006.0LV12N/ATo VIN F138417
1995Mercedes-BenzC2202.2LL4N/A
1995Mercedes-BenzC2802.8LL6N/A
1995Mercedes-BenzC36 AMG3.6LL6N/A
1995Mercedes-BenzE3003.0LL6DIESELN/A
1995Mercedes-BenzE3203.2LL6N/A
1995Mercedes-BenzE4204.2LV8N/A
1995Mercedes-BenzS3203.2LL6N/A
1995Mercedes-BenzS3503.4LL6DIESELN/A
1995Mercedes-BenzS4204.2LV8N/A
1995Mercedes-BenzS5005.0LV8N/A
1995Mercedes-BenzS6006.0LV12N/A
1995Mercedes-BenzSL3203.2LL6N/A
1995Mercedes-BenzSL5005.0LV8N/A
1995Mercedes-BenzSL6006.0LV12N/A
1994Mercedes-BenzC2202.2LL4N/A
1994Mercedes-BenzC2802.8LL6N/A
1994Mercedes-BenzE3203.2LL6N/A
1994Mercedes-BenzE4204.2LV8N/A
1994Mercedes-BenzE5005.0LV8N/A
1994Mercedes-BenzS3203.2LL6N/A
1994Mercedes-BenzS3503.4LL6DIESELN/A
1994Mercedes-BenzS4204.2LV8N/A
1994Mercedes-BenzS5005.0LV8N/A
1994Mercedes-BenzS6006.0LV12N/A
1994Mercedes-BenzSL3203.2LL6N/A
1994Mercedes-BenzSL5005.0LV8N/A
1994Mercedes-BenzSL6006.0LV12N/A
1993Mercedes-Benz190E2.3LL4N/A
1993Mercedes-Benz190E2.6LL6N/A
1993Mercedes-Benz300CE3.2LL6N/A
1993Mercedes-Benz300D2.5LL5DIESELN/A
1993Mercedes-Benz300E2.8LL6N/A
1993Mercedes-Benz300E3.0LL6N/A
1993Mercedes-Benz300E3.2LL6N/A
1993Mercedes-Benz300SD3.4LL6DIESELN/A
1993Mercedes-Benz300SE3.2LL6N/A
1993Mercedes-Benz300SL3.0LL6N/A
1993Mercedes-Benz300TE3.0LL6N/A
1993Mercedes-Benz300TE3.2LL6N/A
1993Mercedes-Benz400E4.2LV8N/A
1993Mercedes-Benz400SEL4.2LV8N/A
1993Mercedes-Benz500E5.0LV8N/A
1993Mercedes-Benz500SEC5.0LV8N/A
1993Mercedes-Benz500SEL5.0LV8N/A
1993Mercedes-Benz500SL5.0LV8N/A
1993Mercedes-Benz600SEC6.0LV12N/A
1993Mercedes-Benz600SEL6.0LV12N/A
1993Mercedes-Benz600SL6.0LV12N/A
1992Mercedes-Benz190E2.3LL4N/A
1992Mercedes-Benz190E2.6LL6N/A
1992Mercedes-Benz300CE3.0LL6N/A
1992Mercedes-Benz300D2.5LL5DIESELN/A
1992Mercedes-Benz300E2.6LL6N/A
1992Mercedes-Benz300E3.0LL6N/A
1992Mercedes-Benz300SD3.4LL6DIESELN/A
1992Mercedes-Benz300SE3.2LL6N/A
1992Mercedes-Benz300SL3.0LL6N/A
1992Mercedes-Benz300TE3.0LL6N/A
1992Mercedes-Benz400E4.2LV8N/A
1992Mercedes-Benz400SE4.2LV8N/A
1992Mercedes-Benz500E5.0LV8N/A
1992Mercedes-Benz500SEL5.0LV8N/A
1992Mercedes-Benz500SL5.0LV8N/A
1992Mercedes-Benz600SEL6.0LV12N/A
1991Mercedes-Benz190E2.3LL4N/A
1991Mercedes-Benz190E2.6LL6N/A
1991Mercedes-Benz300CE3.0LL6N/A
1991Mercedes-Benz300D2.5LL5DIESELN/A
1991Mercedes-Benz300E2.6LL6N/A
1991Mercedes-Benz300E3.0LL6N/A
1991Mercedes-Benz300SE3.0LL6N/A
1991Mercedes-Benz300SEL3.0LL6N/A
1991Mercedes-Benz300SL3.0LL6N/A
1991Mercedes-Benz300TE3.0LL6N/A
1991Mercedes-Benz350SD3.4LL6DIESELN/A
1991Mercedes-Benz350SDL3.4LL6DIESELN/A
1991Mercedes-Benz420SEL4.2LV8N/A
1991Mercedes-Benz500SL5.0LV8N/A
1991Mercedes-Benz560SEC5.6LV8N/A
1991Mercedes-Benz560SEL5.6LV8N/A
1990Mercedes-Benz190E2.6LL6N/A
1990Mercedes-Benz300CE3.0LL6N/A
1990Mercedes-Benz300D2.5LL5DIESELN/A
1990Mercedes-Benz300E2.6LL6N/A
1990Mercedes-Benz300E3.0LL6N/A
1990Mercedes-Benz300SE3.0LL6N/A
1990Mercedes-Benz300SEL3.0LL6N/A
1990Mercedes-Benz300SL3.0LL6N/A
1990Mercedes-Benz300TE3.0LL6N/A
1990Mercedes-Benz350SDL3.4LL6DIESELN/A
1990Mercedes-Benz420SEL4.2LV8N/A
1990Mercedes-Benz500SL5.0LV8N/A
1990Mercedes-Benz560SEC5.6LV8N/A
1990Mercedes-Benz560SEL5.6LV8N/A
1989Mercedes-Benz190E2.6LL6N/A
1989Mercedes-Benz260E2.6LL6N/A
1989Mercedes-Benz300CE3.0LL6N/A
1989Mercedes-Benz300E3.0LL6N/A
1989Mercedes-Benz300SE3.0LL6N/A
1989Mercedes-Benz300SEL3.0LL6N/A
1989Mercedes-Benz300TE3.0LL6N/A
1989Mercedes-Benz420SEL4.2LV8N/A
1989Mercedes-Benz560SEC5.6LV8N/A
1989Mercedes-Benz560SEL5.6LV8N/A
1989Mercedes-Benz560SL5.6LV8N/A
1988Mercedes-Benz190E2.3LL4N/A
1988Mercedes-Benz190E2.6LL6N/A
1988Mercedes-Benz260E2.6LL6N/A
1988Mercedes-Benz300CE3.0LL6N/A
1988Mercedes-Benz300E3.0LL6N/A
1988Mercedes-Benz300SE3.0LL6N/A
1988Mercedes-Benz300SEL3.0LL6N/A
1988Mercedes-Benz300TE3.0LL6N/A
1988Mercedes-Benz420SEL4.2LV8N/A
1988Mercedes-Benz560SEC5.6LV8N/A
1988Mercedes-Benz560SEL5.6LV8N/A
1988Mercedes-Benz560SL5.6LV8N/A
1987Mercedes-Benz190E2.3LL4N/A
1987Mercedes-Benz190E2.6LL6N/A
1987Mercedes-Benz260E2.6LL6N/A
1987Mercedes-Benz300D3.0LL6DIESELN/A
1987Mercedes-Benz300E3.0LL6N/A
1987Mercedes-Benz300SDL3.0LL6DIESELN/A
1987Mercedes-Benz300TD3.0LL6DIESELN/A
1987Mercedes-Benz420SEL4.2LV8N/A
1987Mercedes-Benz560SEC5.6LV8N/A
1987Mercedes-Benz560SEL5.6LV8N/A
1987Mercedes-Benz560SL5.6LV8N/A
1986Mercedes-Benz190E2.3LL4N/A
1986Mercedes-Benz300E3.0LL6N/A
1986Mercedes-Benz300SDL3.0LL6DIESELN/A
1986Mercedes-Benz420SEL4.2LV8N/A
1986Mercedes-Benz560SEC5.6LV8N/A
1986Mercedes-Benz560SEL5.6LV8N/A
1986Mercedes-Benz560SL5.6LV8N/A
1985Mercedes-Benz190E2.3LL4N/A
1985Mercedes-Benz300D3.0LL5DIESELN/A
1985Mercedes-Benz300SD3.0LL5DIESELN/A
1985Mercedes-Benz300TD3.0LL5DIESELN/A
1985Mercedes-Benz380SE3.8LV8N/A
1985Mercedes-Benz380SL3.8LV8N/A
1985Mercedes-Benz500SEC5.0LV8N/A
1985Mercedes-Benz500SEL5.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.