Rein CHE0346R Engine Coolant Hose - Oil Cooler Inlet To Pipe

Brand Rein CHE0346R
Position Oil Cooler Inlet To Pipe
Application Type Application Specific
Centerline Length Inches 12.2100
Centerline Length Metric 31.0134000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 0.5600
Hose End 1 Inside Diameter Metric 1.4224000
Hose End 1 Outside Diameter Inches 0.9100
Hose End 1 Outside Diameter Metric 2.3114000
Hose End 2 Inside Diameter Inches 0.5600
Hose End 2 Inside Diameter Metric 1.4224000
Hose End 2 Outside Diameter Inches 0.9100
Hose End 2 Outside Diameter Metric 2.3114000
Hose End 3 Inside Diameter Inches 0.0000
Hose End 3 Inside Diameter Metric 0.0000000
Hose End 4 Inside Diameter Inches 0.0000
Hose End 4 Inside Diameter Metric 0.0000000
Hose End 5 Inside Diameter Inches 0.0000
Hose End 5 Inside Diameter Metric 0.0000000
Hose Material EPDM
Hose Type Single
Industry Standards SAE J20R4 -D1
Item Height 1.5000
Item Length 11.0000
Item Level GTIN 843266052976
Item Qty 1
Item UOM EA
Item Weight 0.1700
Item Weight Unit UOM LB
Item Width 3.2500
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 0.0000
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
Tech Note Complete OE Quality Direct Fit European Hose
Fits Audi and Volkswagen · 17 vehicles

OE quality direct fit. Direct replacement for OE hoses and assemblies.

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

Thermoplastic quick connects. Matches OE branch shape and fittings for easier installation.

Cross-references 06B121058S for the same application. See all 1.

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OE Coolant Hose for European Applications

The Rein CHE0346R engine coolant hose is an application-specific OE quality replacement for European vehicles. It is built as a direct-fit water hose for the oil cooler inlet to pipe connection on select Audi A4, Audi A4 Quattro, and Volkswagen Passat models.

Rein CHE0346R is shaped to match the original hose routing and uses thermoplastic quick connect fittings where required, helping reduce installation time and avoiding the need to cut, refit, or adjust the hose during service.

Key Features

  • Direct replacement coolant hose for OE-style fitment
  • Application-specific design for the oil cooler inlet to pipe location
  • EPDM hose construction with black finish
  • Built to SAE J20R4 -D1 industry standard
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Helps prevent leaks and repeat repairs from reused quick connectors and o-rings

Detailed Product Overview

This Rein water hose is engineered for European cooling system service where exact routing and connector fit matter. The CHE0346R follows OE dimensions, including branch shape and connector style, so it installs as a direct-fit replacement rather than a universal hose that requires modification. It is a practical choice for Audi A4 and Audi A4 Quattro cooling system repairs, as well as Volkswagen Passat oil cooler inlet to pipe service.

Part number CHE0346R is designed for dependable sealing at the connection points and consistent fit at the specified location. If you are replacing a worn or leaking hose on a 2001-2006 Audi A4, 2001-2005 Audi A4 Quattro, or 2000-2005 Volkswagen Passat, this hose matches the OE application requirements.

This part cross-references 06B121058S for the same application.

Common Problems This Hose Can Address

  • Coolant seepage at the oil cooler inlet to pipe connection
  • Cracked or hardened original hose material
  • Leaks caused by worn quick-connect fittings or o-rings
  • Poor fit from previous repair hoses that required trimming
  • Cooling system service delays caused by non-direct-fit replacements

Installation Notes and Tips

Verify the hose routing and connector style against the original part before installation. Because CHE0346R is application specific, it is made to install without cutting or refitting the hose. Inspect mating surfaces, seals, and adjacent cooling system components for wear before reassembly.

Compatible With: Fits 2001-2006 Audi A4, Oil Cooler Inlet To Pipe; Fits 2001-2005 Audi A4 Quattro, Oil Cooler Inlet To Pipe; Fits 2000-2005 Volkswagen Passat, Oil Cooler Inlet To Pipe.

Quality Assurance

Rein Automotive OE quality hoses are built for direct-fit European vehicle service and are manufactured to match original hose geometry and connector requirements. CHE0346R is produced to support accurate fitment and reliable sealing in the specified cooling system application.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006AudiA41.8LL4Oil Cooler Inlet To Pipe—
2005AudiA41.8LL4Oil Cooler Inlet To Pipe—
2005AudiA4 Quattro1.8LL4Oil Cooler Inlet To Pipe—
2005VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
2004AudiA41.8LL4Oil Cooler Inlet To Pipe—
2004AudiA4 Quattro1.8LL4Oil Cooler Inlet To Pipe—
2004VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
2003AudiA41.8LL4Oil Cooler Inlet To Pipe—
2003AudiA4 Quattro1.8LL4Oil Cooler Inlet To Pipe—
2003VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
2002AudiA41.8LL4Oil Cooler Inlet To Pipe—
2002AudiA4 Quattro1.8LL4Oil Cooler Inlet To Pipe—
2002VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
2001AudiA41.8LL4Oil Cooler Inlet To Pipe—
2001AudiA4 Quattro1.8LL4Oil Cooler Inlet To Pipe—
2001VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
2000VolkswagenPassat1.8LL4Oil Cooler Inlet To Pipe—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06B121058S