HomeBelts and Cooling > Hoses and PipesDayco 72308 Radiator Coolant Hose
Part #: 72308

Dayco 72308 Radiator Coolant Hose

Curved Radiator Hose, Upper - Tee To Engine
43 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper - Tee To Engine
Fitment: Audi and Volkswagen, TT, Golf, Jetta, TT Quattro, and Passat
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72308

The Dayco Curved Radiator Hose 72308 is designed for reliable coolant flow in select Audi and Volkswagen vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black color with a single inside diameter of 1 1/4 inches on both ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Curved design tailored for specific coolant routing needs
  • Compatible with Audi and Volkswagen models including Golf, Jetta, Passat, TT, and TT Quattro

Detailed Product Description

The Dayco Curved Radiator Hose 72308 is a single inside diameter hose measuring 1 1/4 inches at both ends, designed to maintain optimal coolant flow in the cooling system. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling applications. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. Its trunk height of 7 inches supports proper fitment and routing within the engine bay.

The Curved Radiator Hose product line from Dayco specializes in hoses shaped to accommodate specific coolant system layouts, ensuring a precise fit and reducing the risk of kinks or leaks. This hose is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.

Compatible Vehicles and Applications

  • Designed for Audi Golf, Jetta, Passat, TT, and TT Quattro models
  • Used in radiator coolant systems to maintain engine temperature regulation
  • Replaces worn or damaged radiator coolant hoses with exact fitment
  • Helps prevent coolant leaks and overheating issues
  • Supports proper coolant circulation for engine efficiency

Installation Notes and Tips

  • Ensure the engine is cool before removing the old radiator hose
  • Check hose clamps and replace if worn to secure the new hose properly
  • Verify the hose routing matches the original to avoid kinks or interference
  • Inspect surrounding components for wear or damage during installation
  • Test for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72308 to meet strict quality standards, including SAE specifications for coolant hoses. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to ensure durability and performance in automotive cooling systems.

BrandDayco
Part Number72308
PositionCurved Radiator Hose, Upper - Tee To Engine
ColorBlack
End 1 Inside Diameter1 1/4
End 2 Inside Diameter1 1/4
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height7

This part fits 43 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006AudiTTUpper - Tee To EngineCurved Radiator Hose
2006VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2006VolkswagenJetta1.9LL4Upper - Engine To PipeCurved Radiator Hose
2005AudiTTUpper - Tee To EngineCurved Radiator Hose
2005VolkswagenGolf1.9LL4Upper - Engine To PipeCurved Radiator Hose
2005VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2005VolkswagenJetta1.9LL4Upper - Engine To PipeCurved Radiator Hose
2005VolkswagenJetta1.8LL4Upper - Tee To EngineCurved Radiator Hose
2004AudiTTUpper - Tee To EngineCurved Radiator Hose
2004VolkswagenGolf1.9LL4Upper - Engine To PipeFitment note: without Quick Connect; Curved Radiator Hose
2004VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2004VolkswagenJetta1.9LL4Upper - Engine To PipeCurved Radiator Hose
2004VolkswagenJetta1.8LL4Upper - Tee To EngineCurved Radiator Hose
2003AudiTTUpper - Tee To EngineCurved Radiator Hose
2003VolkswagenGolf1.9LL4Upper - Engine To PipeFitment note: without Quick Connect; Curved Radiator Hose
2003VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2003VolkswagenJetta1.9LL4Upper - Engine To PipeCurved Radiator Hose
2003VolkswagenJetta1.8LL4Upper - Tee To EngineCurved Radiator Hose
2002AudiTTUpper - Tee To EngineCurved Radiator Hose
2002AudiTT QuattroUpper - Tee To EngineCurved Radiator Hose
2002VolkswagenGolf1.9LL4Upper - Engine To PipeFitment note: without Quick Connect; Curved Radiator Hose
2002VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2002VolkswagenJetta1.9LL4Upper - Engine To PipeCurved Radiator Hose
2002VolkswagenJetta1.8LL4Upper - Tee To EngineCurved Radiator Hose
2001AudiTTUpper - Tee To EngineCurved Radiator Hose
2001AudiTT QuattroUpper - Tee To EngineCurved Radiator Hose
2001VolkswagenGolf1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
2001VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2001VolkswagenJetta1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
2001VolkswagenJettaManual1.8LL4Upper - Tee To EngineCurved Radiator Hose
2000AudiTTUpper - Tee To EngineCurved Radiator Hose
2000AudiTT QuattroUpper - Tee To EngineCurved Radiator Hose
2000VolkswagenGolf1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
2000VolkswagenGolf1.8LL4Upper - Tee To EngineCurved Radiator Hose
2000VolkswagenJettaManual1.8LL4Upper - Tee To EngineCurved Radiator Hose
2000VolkswagenJetta1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
1999VolkswagenGolf1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
1999VolkswagenJetta1.9LL4Upper - Pipe To EngineFitment note: without Quick Connect; Curved Radiator Hose
1993VolkswagenPassat1.8LL4Lower - Pipe To RadiatorCurved Radiator Hose
1988VolkswagenGolf1.6LL4Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1988VolkswagenJetta1.6LL4Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1987VolkswagenGolf1.6LL4Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1987VolkswagenJetta1.6LL4Lowerw/o A.C., Std. Rad.; Curved Radiator Hose

* 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:

20412S

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