HomeHVAC > Hoses and PipesRein CHH0354 HVAC Heater Hose - Heater Outlet To Pipe
Part #: CHH0354

Rein CHH0354 HVAC Heater Hose - Heater Outlet To Pipe

Heater Outlet To Pipe
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Passat, A4, and A4 Quattro
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein HVAC Heater Hose CHH0354

The Rein HVAC Heater Hose CHH0354 is designed specifically for select Audi and Volkswagen models, including the Audi A4, A4 Quattro, and Volkswagen Passat. Engineered to reduce installation time and prevent common issues associated with HVAC hoses, this hose offers a reliable solution for your vehicle's heating system.

  • Reduces installation time with a precise fit
  • No cutting, refitting, or adjusting required
  • Prevents leaks by eliminating reuse of old quick connectors
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Constructed from durable EPDM hose material
  • Centerline length of 19.68 inches (49.99 cm)
  • Black single hose design with specific inside diameters for hose ends

Detailed Product Description

The Rein CHH0354 HVAC Heater Hose is an application-specific replacement part tailored for Audi A4, A4 Quattro, and Volkswagen Passat models. Made from EPDM material, this hose withstands harsh conditions such as high heat, exposure to road salt, oil, and debris, ensuring long-lasting performance. Its single hose design features a centerline length of 19.68 inches and precise inside diameters of 1.13 inches and 0.75 inches on the hose ends, allowing for a secure and leak-free connection without the need for cutting or adjustments. The black color and robust construction contribute to its durability and compatibility with the vehicle's HVAC system.

Common Applications and Issues Addressed

  • Replacement of worn or cracked HVAC heater hoses in Audi A4, A4 Quattro, and Volkswagen Passat
  • Eliminates leaks caused by damaged or reused quick connectors
  • Prevents HVAC system overheating due to compromised hose integrity
  • Addresses issues related to hose degradation from heat and contaminants
  • Improves overall HVAC system reliability and performance

Installation Notes and Tips

The Rein CHH0354 heater hose is designed for direct replacement, requiring no cutting, refitting, or adjusting during installation. This reduces labor time and potential errors. Ensure that the hose ends match the specified inside diameters of 1.13 inches and 0.75 inches for proper fitment. Inspect the surrounding connectors and clamps for wear and replace if necessary to maintain a secure seal. Installation should be performed with the engine cool to avoid injury and ensure proper hose seating.

Quality Assurance and Warranty

Manufactured by Rein, a recognized brand in automotive HVAC components, the CHH0354 heater hose meets industry standards for durability and performance. The EPDM material provides resistance to heat, oil, and environmental contaminants, contributing to a longer service life. While specific warranty details are not provided, Rein products typically adhere to quality assurance protocols to minimize defects and ensure customer satisfaction.

BrandRein
Part NumberCHH0354
Application TypeApplicationSpecific
Centerline Length Inches19.6800
Centerline Length Metric49.9872000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.1300
Hose End 1 Inside Diameter Metric2.8702000
Hose End 2 Inside Diameter Inches0.7500
Hose End 2 Inside Diameter Metric1.9050000
Hose End 3 Inside Diameter Inches0.0000
Hose End 3 Inside Diameter Metric0.0000000
Hose End 4 Inside Diameter Inches0.0000
Hose End 4 Inside Diameter Metric0.0000000
Hose End 5 Inside Diameter Inches0.0000
Hose End 5 Inside Diameter Metric0.0000000
Hose MaterialEPDM
Hose TypeSingle
Item Height2.5000
Item Length14.5000
Item Level GTIN843266079737
Item Qty1
Item UOMEA
Item Weight0.3850
Item Weight Unit UOMLB
Item Width6.0000
Link to Manufacturer Pagewww.reinautomotive.com
Maximum Working Pressure0.0000
Product Desc Extended 240Rein heater 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 40Rein Heater Hose
Product Desc Long 80Rein OE Quality Heater Hose
Product Desc Short 20Heater Hose
Protective Shield IncNo
Qty of Quick Connect Fittings1
Tech NoteComplete OE Quality Direct Fit European Hose
Warranty Distance24000
Warranty Time24

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005VolkswagenPassat1.8LL4Heater Outlet To Pipe
2005VolkswagenPassat2.0LL4DIESELHeater Outlet To Pipe
2004VolkswagenPassat1.8LL4Heater Outlet To Pipe
2004VolkswagenPassat2.0LL4DIESELHeater Outlet To Pipe
2003VolkswagenPassat1.8LL4Heater Outlet To Pipe
2002VolkswagenPassat1.8LL4Heater Outlet To Pipe
2001AudiA41.8LL4Heater Outlet To Pipe
2001AudiA4 Quattro1.8LL4Heater Outlet To Pipe
2001VolkswagenPassat1.8LL4Heater Outlet To Pipe
2000AudiA41.8LL4Heater Outlet To Pipe
2000AudiA4 Quattro1.8LL4Heater Outlet To Pipe
2000VolkswagenPassat1.8LL4Heater Outlet To Pipe
1999AudiA41.8LL4Heater Outlet To Pipe
1999AudiA4 Quattro1.8LL4Heater Outlet To Pipe
1999VolkswagenPassat1.8LL4Heater Outlet To Pipe
1998AudiA41.8LL4Heater Outlet To Pipe
1998AudiA4 Quattro1.8LL4Heater Outlet To Pipe
1998VolkswagenPassat1.8LL4Heater Outlet To Pipe
1997AudiA41.8LL4Heater Outlet To Pipe
1997AudiA4 Quattro1.8LL4Heater Outlet To PipeFrom VIN 4DV143843

* 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.