Rein CTH0023 Engine Coolant Thermostat Housing Assembly

Brand Rein CTH0023
Application Type ApplicationSpecific
Container Type BG
Country of Origin CN
Installation Instructions Included No
Is the Installation Hardware Included No
Item Height 3.2500
Item Length 5.2500
Item Level GTIN 888544065606
Item Qty 1
Item UOM EA
Item Weight 0.2050
Item Weight Unit UOM LB
Item Width 3.2500
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein OE Quality thermostat housings are designed to be direct replacements for OE thermostat housing. Rein thermostat housings are manufactured with high-quality plastic to ensure durability and long service lif
Product Desc Invoice 40 Rein Thermostat Housing
Product Desc Long 80 Rein OE Quality Thermostat Housing
Product Desc Short 20 Thermostat Housing
Fits Mercedes-Benz · 3 vehicles

OE direct replacement. Installs easily with strict OE-style tolerances.

Matches OE design. Built to original equipment specifications for a smooth fit.

High-quality plastic. Helps deliver durable, long-lasting cooling system performance.

Cross-references Genuine 2712001256 for the same application. See all 1.

$25.35Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $25.35
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Quality Thermostat Housing for Mercedes-Benz C230

Rein CTH0023 is an engine coolant thermostat housing assembly built as a direct replacement for OE-style service on select Mercedes-Benz C230 models. It is designed to match original equipment dimensions and engineering requirements for a straightforward installation and reliable cooling system service.

Compatible with 2003-2005 Mercedes-Benz C230 applications, this thermostat housing supports accurate coolant flow control and a proper sealing surface for the cooling system. The Rein CTH0023 is a practical choice when replacing a worn, cracked, or leaking thermostat housing on a Mercedes-Benz C230.

Key Features

  • Direct replacement for easy installation
  • Matches original equipment design specifications
  • Manufactured to strict engineering standards
  • Produced with premium raw materials
  • OE quality thermostat housing assembly for cooling system repair

Detailed Description

Rein Automotive designs this thermostat housing to meet or exceed OE specifications, with tight tolerances that help promote a smooth fit during installation. The housing is manufactured from high-quality plastic for durability and long service life in demanding engine bay conditions. For technicians and owners servicing a Mercedes-Benz C230, part number CTH0023 provides an OE-style replacement that aligns with the original housing design.

This part cross-references Genuine 2712001256 for the same application. The Rein CTH0023 is intended for 2003-2005 Mercedes-Benz C230 models and is suited to cooling system repairs where the thermostat housing has failed or no longer seals correctly.

Common Repair Uses

  • Coolant leaks at the thermostat housing
  • Cracked or warped housing surfaces
  • Improper thermostat housing sealing
  • Cooling system service on Mercedes-Benz C230 models
  • Replacement of a damaged OE-style housing

Installation Notes and Tips

Verify the vehicle year and model before installation to confirm fitment for 2003, 2004, or 2005 Mercedes-Benz C230 applications. Inspect the mating surfaces, thermostat, and related cooling system components before assembly, and replace any worn seals or gaskets required for a proper repair. No installation instructions or hardware are included.

Quality Assurance

Rein Automotive positions this thermostat housing as an OE-quality replacement built to meet original equipment specifications. Part number CTH0023 is manufactured to strict engineering standards to support consistent fit and dependable cooling system service on the specified Mercedes-Benz C230 applications.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005Mercedes-BenzC2301.8LL4N/A—
2004Mercedes-BenzC2301.8LL4N/A—
2003Mercedes-BenzC2301.8LL4N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 2712001256