Rein CHE0693 Engine Coolant Hose - Thermostat To Pipe

Brand Rein CHE0693
Position Thermostat To Pipe
Application Type ApplicationSpecific
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 0.9500
Hose End 1 Inside Diameter Metric 2.4130000
Hose End 1 Outside Diameter Inches 1.2440
Hose End 1 Outside Diameter Metric 3.1597600
Hose End 2 Inside Diameter Inches 0.9650
Hose End 2 Inside Diameter Metric 2.4511000
Hose End 2 Outside Diameter Inches 1.2200
Hose End 2 Outside Diameter Metric 3.0988000
Hose Material EPDM
Hose Type Single
Item Height 1.5000
Item Length 3.0000
Item Level GTIN 888544104244
Item Qty 1
Item UOM EA
Item Weight 0.0650
Item Weight Unit UOM LB
Item Width 1.5000
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein OE Quality water hoses are designed to be direct replacements for OE hoses and assemblies. Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings as called for by the OE
Product Desc Invoice 40 Rein Water Hose
Product Desc Long 80 Rein OE Quality Water Hose
Product Desc Short 20 Water Hose
Protective Shield Inc No
Warranty Distance 24000
Warranty Time 24
Fits Audi · 29 vehicles

OE direct replacement. Direct-fit coolant hose with no cutting, refitting, or adjusting.

EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.

Thermoplastic quick connects. Matches the original hose assembly for easier installation.

Cross-references URO 06E121445B for the same application. See all 1.

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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Coolant Hose for Audi Applications

Rein CHE0693 is an OE quality engine coolant hose built for European cooling systems that require an exact replacement at the thermostat-to-pipe connection. It is shaped for direct installation on listed Audi applications, helping reduce installation time while maintaining the original hose routing and connector style.

Compatible with 2005-2012 Audi A4 Quattro, 2009-2012 Audi Q5, 2008-2011 Audi A5 Quattro, 2006-2011 Audi A6, 2006-2008 Audi A4, and 2005-2008 Audi A6 Quattro at the thermostat to pipe position. Rein CHE0693 is a direct-fit coolant hose for European vehicles where OE dimensions and connector design matter.

Key Features

  • Direct replacement for OE hose and hose assembly layouts
  • Application-specific fitment for thermostat-to-pipe routing
  • Reduces installation time by eliminating hose cutting, refitting, and adjustment
  • Helps prevent leaks and repeat repairs from reused quick connectors and O-rings
  • EPDM hose construction with resistance to heat, salt, road debris, oil, and other contaminants
  • Black finish with thermoplastic quick-connect style OE detailing

Product Details

This Rein coolant hose is engineered to match the original hose shape, branch sizing, and connector configuration used on the vehicle. The hose end dimensions are sized for the specified application, and the EPDM material is selected for durability in demanding engine bay conditions. For buyers searching for a thermostat to pipe coolant hose for Audi A4 Quattro, Audi A6, or Audi Q5, CHE0693 provides an OE-style replacement path without modifying the hose during installation.

This part cross-references URO 06E121445B for the same application.

Common Cooling System Issues It May Address

  • Coolant leaks at the thermostat-to-pipe hose connection
  • Cracked, swollen, or heat-aged original coolant hose sections
  • Repeat leaks caused by reusing old quick connectors or O-rings
  • Poor hose fit after prior repairs or non-OE replacements
  • Cooling system service needs on Audi A4 Quattro, A6, A5 Quattro, and Q5 models

Installation Notes

Verify the thermostat-to-pipe routing and connector style against the removed hose before installation. Because this is an application-specific hose, no cutting, refitting, or adjusting should be required when the correct vehicle match is confirmed. Inspect mating surfaces, seals, and adjacent cooling components for wear before reassembly to help maintain a leak-free repair.

Quality Assurance

Rein Automotive focuses on OE-quality replacement hoses for European vehicles, with designs that follow original manufacturer dimensions and connector details. CHE0693 is backed by a 24-month/24,000-mile warranty.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012AudiA4 Quattro3.2LV6Thermostat To Pipe—
2012AudiQ53.2LV6Thermostat To Pipe—
2011AudiA4 Quattro3.2LV6Thermostat To Pipe—
2011AudiA5 Quattro3.2LV6Thermostat To Pipe—
2011AudiA63.2LV6Thermostat To Pipe—
2011AudiQ53.2LV6Thermostat To Pipe—
2010AudiA4 Quattro3.2LV6Thermostat To Pipe—
2010AudiA5 Quattro3.2LV6Thermostat To Pipe—
2010AudiA63.2LV6Thermostat To Pipe—
2010AudiQ53.2LV6Thermostat To Pipe—
2009AudiA4 Quattro3.2LV6Thermostat To Pipe—
2009AudiA5 Quattro3.2LV6Thermostat To Pipe—
2009AudiA63.2LV6Thermostat To Pipe—
2009AudiQ53.2LV6Thermostat To Pipe—
2008AudiA43.2LV6Thermostat To Pipe—
2008AudiA4 Quattro3.2LV6Thermostat To Pipe—
2008AudiA5 Quattro3.2LV6Thermostat To Pipe—
2008AudiA63.2LV6Thermostat To Pipe—
2008AudiA6 Quattro3.2LV6Thermostat To Pipe—
2007AudiA43.2LV6Thermostat To Pipe—
2007AudiA4 Quattro3.2LV6Thermostat To Pipe—
2007AudiA63.2LV6Thermostat To Pipe—
2007AudiA6 Quattro3.2LV6Thermostat To Pipe—
2006AudiA43.2LV6Thermostat To Pipe—
2006AudiA4 Quattro3.2LV6Thermostat To Pipe—
2006AudiA63.2LV6Thermostat To Pipe—
2006AudiA6 Quattro3.2LV6Thermostat To Pipe—
2005AudiA4 Quattro3.2LV6Thermostat To Pipe—
2005AudiA6 Quattro3.2LV6Thermostat To Pipe—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 06E121445B