HomeBelts and Cooling > Hoses and PipesRein CHC0778 Engine Coolant Hose Connector
Part #: CHC0778

Rein CHC0778 Engine Coolant Hose Connector

⚙️ 36 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, Golf, Golf City, Jetta, Jetta City, TT, and TT Quattro
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OE-Style Coolant Hose Connector

The Rein CHC0778 engine coolant hose connector is a direct replacement for the original connector used in select Volkswagen and Audi cooling systems. Built from plastic in a standard replacement grade, it is made to restore a secure coolant hose connection on vehicles that need an OE-quality service part.

Rein Automotive focuses on replacement connectors manufactured with durable materials and controlled processes for long service life. The CHC0778 is a practical choice for drivers servicing a Volkswagen Jetta, Golf, Golf City, or Audi TT cooling system with the correct factory-style connector.

  • Plastic construction for standard replacement use
  • Direct replacement for the original coolant hose connector
  • OE-quality fitment for select Volkswagen and Audi applications
  • Rein part number CHC0778 for easy identification
  • Cross-reference: URO 1J0121087C

Fitment Details

  • Fits 2007-2010 Volkswagen Golf City, N/A
  • Fits 2007-2009 Volkswagen Jetta City, N/A
  • Fits 2003-2006 Audi TT, N/A
  • Fits 2003-2006 Audi TT Quattro, N/A
  • Fits 2002-2006 Volkswagen Golf, N/A
  • Fits 2000-2005 Volkswagen Jetta, N/A
  • Fits 2000-2002 Audi TT, N/A, w/o Thermal Switch
  • Fits 2000-2002 Audi TT Quattro, N/A, w/o Thermal Switch
  • Fits 1999-2001 Volkswagen Golf, N/A, w/o AC
  • Fits 1999 Volkswagen Jetta, N/A, w/o AC

What This Part Helps Fix

  • Cracked or brittle coolant hose connector housing
  • Coolant leaks at the hose connection point
  • Loose or damaged factory connector fitment
  • Cooling system service issues on Volkswagen Jetta and Golf models
  • Cooling system repairs on Audi TT and TT Quattro applications

Installation Notes

Verify the connector shape, hose routing, and vehicle configuration before installation. This part is listed for specific applications, including 2000-2002 Audi TT and TT Quattro models without a thermal switch, and 1999-2001 Volkswagen Golf and 1999 Volkswagen Jetta models without A/C. Confirm the original part number and cooling system layout to ensure correct installation.

Quality Assurance

Rein Automotive manufactures OE-quality replacement connectors using high-quality materials and processes to support durability and long service life. Part number CHC0778 is built as a standard replacement for the original coolant hose connector used in the listed Volkswagen and Audi applications.

BrandRein
Part NumberCHC0778
MaterialPlastic
Grade TypeStandard replacement

This part fits 36 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010VolkswagenGolf City2.0LL4N/A
2009VolkswagenGolf City2.0LL4N/A
2009VolkswagenJetta City2.0LL4N/A
2008VolkswagenGolf City2.0LL4N/A
2008VolkswagenJetta City2.0LL4N/A
2007VolkswagenGolf City2.0LL4N/A
2007VolkswagenJetta City2.0LL4N/A
2006AudiTT1.8LL4N/A
2006AudiTT Quattro1.8LL4N/A
2006VolkswagenGolf1.8LL4N/A
2005AudiTT1.8LL4N/A
2005AudiTT Quattro1.8LL4N/A
2005VolkswagenGolf1.8LL4N/A
2005VolkswagenJetta1.8LL4N/A
2004AudiTT1.8LL4N/A
2004AudiTT Quattro1.8LL4N/A
2004VolkswagenGolf1.8LL4N/A
2004VolkswagenJetta1.8LL4N/A
2003AudiTT1.8LL4N/A
2003AudiTT Quattro1.8LL4N/A
2003VolkswagenGolf1.8LL4N/A
2003VolkswagenJetta1.8LL4N/A
2002AudiTT1.8LL4N/Aw/o Thermal Switch
2002AudiTT Quattro1.8LL4N/Aw/o Thermal Switch
2002VolkswagenGolf1.8LL4N/A
2002VolkswagenJetta1.8LL4N/A
2001AudiTT1.8LL4N/Aw/o Thermal Switch
2001AudiTT Quattro1.8LL4N/Aw/o Thermal Switch
2001VolkswagenGolf1.8LL4N/Aw/o AC
2001VolkswagenJetta1.8LL4N/A
2000AudiTT1.8LL4N/Aw/o Thermal Switch
2000AudiTT Quattro1.8LL4N/Aw/o Thermal Switch
2000VolkswagenGolf1.8LL4N/Aw/o AC
2000VolkswagenJetta1.8LL4N/A
1999VolkswagenGolf2.0LL4N/Aw/o AC
1999VolkswagenJetta2.0LL4N/Aw/o AC

* 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:

1J0121087C

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