HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirRein CHT0688 Turbocharger Coolant Line
Part #: CHT0688

Rein CHT0688 Turbocharger Coolant Line

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A5 Quattro, Q5, A4, A4 allroad, A4 Quattro, A5, allroad, A6, and A6 Quattro
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Rein Turbocharger Coolant Line for Audi Vehicles

The Rein turbocharger coolant line (part number CHT0688) is engineered to meet original equipment standards for select Audi models. Designed as a direct-fit replacement, this coolant hose ensures reliable turbocharger cooling performance for Audi A4, A5, A6, and Q5 models, including Quattro and allroad variants.

Key Features of Rein Turbocharger Coolant Line CHT0688

  • Manufactured with premium OE quality EPDM and aluminum materials for durability
  • Application-specific design for precise fit on Audi A4, A5, A6, and Q5 models
  • Comes complete with necessary hardware and seals when required
  • Direct-fit replacement to maintain original turbocharger cooling system integrity
  • Single hose type with dimensions: 17 inches length, 5 inches width, and 3.75 inches height

Detailed Product Description

The Rein turbocharger coolant line CHT0688 is crafted to replicate the original equipment hose in fit, form, and function. Constructed from EPDM rubber combined with aluminum components, this hose withstands high temperatures and pressure typical in turbocharged Audi engines. It is designed specifically for Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, allroad, and Q5 models, ensuring compatibility and ease of installation. The hose does not include a heat or protective shield but is engineered to meet the rigorous demands of turbocharger coolant delivery.

Common Applications and Issues Addressed

  • Replacement of leaking or cracked turbocharger coolant hoses
  • Resolving coolant flow restrictions affecting turbocharger performance
  • Preventing overheating issues related to faulty coolant lines
  • Maintaining proper turbocharger temperature regulation in Audi A4, A5, A6, and Q5 vehicles
  • Restoring OEM-level reliability in turbocharger coolant systems

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Verify compatibility with your specific Audi model and engine variant
  • Use the included hardware and seals to secure the hose properly
  • Inspect surrounding components for wear or damage during replacement
  • Tighten clamps to manufacturer torque specifications to prevent leaks

Quality Assurance and Warranty

Rein provides a 24-month or 24,000-mile warranty on the turbocharger coolant line CHT0688, covering defects in materials and workmanship. Manufactured in China under strict quality controls, this hose meets OE standards to ensure dependable performance and longevity in your Audi A4, A5, A6, or Q5 turbocharger cooling system.

BrandRein
Part NumberCHT0688
Application TypeApplicationSpecific
Container TypeBG
Country of OriginCN
Heat Shield IncNo
Hose MaterialEPDMAluminum
Hose TypeSingle
Item Height3.7500
Item Length17.0000
Item Level GTIN888544103780
Item Qty1
Item UOMEA
Item Weight0.3800
Item Weight Unit UOMLB
Item Width5.0000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE Quality Coolant Hose Turbo. Identical to OE in fit, form and function, performing exactly as intended.
Product Desc Invoice 40Rein Coolant Hose Turbo
Product Desc Long 80Rein OE Quality Coolant Hose Turbo
Product Desc Short 20Coolant Hose Turbo
Protective Shield IncNo
Warranty Distance24000
Warranty Time24

This part fits 54 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2017AudiA5 Quattro2.0LL4N/A
2017AudiQ52.0LL4N/A
2016AudiA42.0LL4N/A
2016AudiA4 allroad2.0LL4N/A
2016AudiA4 Quattro2.0LL4N/A
2016AudiA52.0LL4N/A
2016AudiA5 Quattro2.0LL4N/A
2016Audiallroad2.0LL4N/A
2016AudiQ52.0LL4N/A
2015AudiA42.0LL4N/A
2015AudiA4 allroad2.0LL4N/A
2015AudiA4 Quattro2.0LL4N/A
2015AudiA52.0LL4N/A
2015AudiA5 Quattro2.0LL4N/A
2015AudiA62.0LL4N/A
2015AudiA6 Quattro2.0LL4N/A
2015Audiallroad2.0LL4N/A
2015AudiQ52.0LL4N/A
2014AudiA42.0LL4N/A
2014AudiA4 allroad2.0LL4N/A
2014AudiA4 Quattro2.0LL4N/A
2014AudiA52.0LL4N/A
2014AudiA5 Quattro2.0LL4N/A
2014AudiA62.0LL4N/A
2014AudiA6 Quattro2.0LL4N/A
2014Audiallroad2.0LL4N/A
2014AudiQ52.0LL4N/A
2013AudiA42.0LL4N/A
2013AudiA4 allroad2.0LL4N/A
2013AudiA4 Quattro2.0LL4N/A
2013AudiA52.0LL4N/A
2013AudiA5 Quattro2.0LL4N/A
2013AudiA62.0LL4N/A
2013AudiA6 Quattro2.0LL4N/A
2013Audiallroad2.0LL4N/A
2013AudiQ52.0LL4N/A
2012AudiA42.0LL4N/A
2012AudiA4 Quattro2.0LL4N/A
2012AudiA52.0LL4N/A
2012AudiA5 Quattro2.0LL4N/A
2012AudiA62.0LL4N/A
2012AudiQ52.0LL4N/A
2011AudiA42.0LL4N/A
2011AudiA4 Quattro2.0LL4N/A
2011AudiA52.0LL4N/A
2011AudiA5 Quattro2.0LL4N/A
2011AudiQ52.0LL4N/A
2010AudiA42.0LL4N/A
2010AudiA4 Quattro2.0LL4N/A
2010AudiA52.0LL4N/A
2010AudiA5 Quattro2.0LL4N/A
2009AudiA4Sedan2.0LL4N/A
2009AudiA4 QuattroSedan2.0LL4N/A
2009AudiA4 QuattroWagon2.0LL4N/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.