HomeBelts and Cooling > Hoses and PipesDayco 70541 Radiator Coolant Hose
Part #: 70541

Dayco 70541 Radiator Coolant Hose

Curved Radiator Hose, Upper - Pipe To Engine
⚙️ 66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper - Pipe To Engine
🚗Fitment: Volkswagen, Ford, Mercury, Dodge, Plymouth, Chevrolet, GMC, and Fiat, Golf, Jetta, Tempo, Topaz, Probe, Caravan, Mini Ram, Voyager, P20 Van, P30 Van, P15/P1500 Van, P25/P2500 Van, P35/P3500 Van, Blazer, C20 Suburban, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, C25/C2500 Suburban, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, G10 Van, G20 Van, G15/G1500 Van, G25/G2500 Van, C10 Suburban, Charger, Coronet, Dart, Polara, Barracuda, Belvedere, Fury, Fury I, Fury II, Fury III, Satellite, Valiant, 1500, Belvedere II, P10 Series, Savoy, C10 Panel, C10 Pickup, C20 Pickup, C30 Panel, C30 Pickup, Suburban, Lancer, Fleet Special, Custom, Sport Wagon, and Sierra
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Overview of Dayco Curved Radiator Hose 70541

The Dayco Curved Radiator Hose 70541 is designed to provide reliable coolant flow for a range of vehicles including Chevrolet Blazer, Dodge Caravan, and Ford Tempo. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

  • Material: EPDM for heat and chemical resistance
  • Color: Black
  • End 1 and End 2 Inside Diameter: 1 1/2 inches
  • Hose Type: Single inside diameter hose
  • Meets SAE specifications J20R4 Class D-1 and J1684 Type EC
  • Trunk Height: 7 1/2 inches
  • Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends to fit specific engine layouts, reducing the need for modifications during installation. The 70541 part number is part of this line, engineered to maintain coolant flow efficiency while fitting tightly within the engine bay of compatible vehicles.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have a 1 1/2 inch inside diameter, ensuring a secure fit on radiator and engine connections. The hose’s curved design and 7 1/2 inch trunk height allow it to fit specific vehicle models without kinking or restricting coolant flow. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Compatible Vehicles and Common Applications

  • Chevrolet Blazer and C10/C20 Suburban models
  • Dodge Caravan, Charger, and Dart
  • Ford Tempo, Probe, and Topaz
  • GMC Jimmy, K10/K20 Suburban
  • Mercury and Plymouth models
  • Volkswagen Golf and Jetta

Issues Addressed by Dayco Radiator Hose 70541

  • Replacement of cracked or leaking radiator coolant hoses
  • Resolving coolant flow restrictions due to hose deformation
  • Preventing overheating caused by coolant leaks
  • Maintaining proper coolant system pressure and flow
  • Ensuring compatibility with specific vehicle coolant system layouts

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid burns or injury. Inspect hose connections for corrosion or damage and clean mating surfaces. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Verify the hose routing matches the original to prevent kinks or interference with other engine components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70541 to meet SAE standards J20R4 Class D-1 and J1684 Type EC, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support reliable performance in automotive cooling systems.

BrandDayco
Part Number70541
PositionCurved Radiator Hose, Upper - Pipe To Engine
ColorBlack
End 1 Inside Diameter1 1/2
End 2 Inside Diameter1 1/2
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height7 1/2

This part fits 66 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2004VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2004VolkswagenJetta2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2003VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2003VolkswagenJetta2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2002VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2002VolkswagenJetta2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2001VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2001VolkswagenJetta2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2000VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
2000VolkswagenJetta2.8LV6Upper - Pipe To EngineCurved Radiator Hose
1999VolkswagenGolf2.8LV6Upper - Pipe To EngineCurved Radiator Hose
1999VolkswagenJetta2.8LV6Upper - Pipe To EngineNew Body Style; Curved Radiator Hose
1994FordTempo3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1994MercuryTopaz3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1993FordTempo3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1993MercuryTopaz3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1992FordProbe3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1992FordTempo3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1992MercuryTopaz3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1991FordProbe3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1990FordProbe3.0LV6Lower - Engine To Water PumpCurved Radiator Hose
1985DodgeCaravan2.2LL4Lower - Pipe To EngineCurved Radiator Hose
1985PlymouthVoyager2.2LL4Lower - Pipe To EngineCurved Radiator Hose
1984DodgeCaravan2.2LL4Lower - Pipe To EngineCurved Radiator Hose
1984PlymouthVoyager2.2LL4Lower - Pipe To EngineCurved Radiator Hose
1970ChevroletBlazer5.0LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletBlazer5.7LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletC20 Suburban5.0LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletK10 Suburban5.0LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletK10 Suburban5.7LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletK20 Suburban5.0LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970ChevroletK20 Suburban5.7LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970GMCJimmy5.0LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1970GMCJimmy5.7LV8Upper - Pipe To Radiatorw/4WD; Curved Radiator Hose
1969ChevroletBlazer5.0LV8UpperH.D. Rad., w/4WD; Curved Radiator Hose
1969ChevroletBlazer5.7LV8UpperH.D. Rad., w/4WD; Curved Radiator Hose
1969ChevroletK10 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1969ChevroletK10 Suburban5.7LV8Upperw/4WD; Curved Radiator Hose
1969ChevroletK20 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1969ChevroletK20 Suburban5.7LV8Upperw/4WD; Curved Radiator Hose
1969GMCG15/G1500 Van4.1LL6Upperw/Roof A.C., w/Powerglide Trans.; Curved Radiator Hose
1969GMCG15/G1500 Van3.8LL6Upperw/Roof A.C., w/Powerglide Trans.; Curved Radiator Hose
1969GMCG25/G2500 Van4.1LL6Upperw/Roof A.C., w/Powerglide Trans.; Curved Radiator Hose
1969GMCG25/G2500 Van3.8LL6Upperw/Roof A.C., w/Powerglide Trans.; Curved Radiator Hose
1968ChevroletC10 Suburban5.4LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletC10 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletC10 Suburban5.3LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletC20 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletC20 Suburban5.3LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK10 Suburban5.4LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK10 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK10 Suburban5.3LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK20 Suburban5.4LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK20 Suburban5.0LV8Upperw/4WD; Curved Radiator Hose
1968ChevroletK20 Suburban5.3LV8Upperw/4WD; Curved Radiator Hose
1968DodgeCharger3.7LL6UpperCurved Radiator Hose
1968DodgeDart3.7LL6UpperCurved Radiator Hose
1967DodgeDart3.7LL6UpperCurved Radiator Hose
1966DodgeDart3.7LL6UpperCurved Radiator Hose
1965DodgeDart3.7LL6UpperCurved Radiator Hose
1964DodgeDart3.7LL6UpperCurved Radiator Hose
1963DodgeDart3.7LL6UpperCurved Radiator Hose
1962DodgeDart3.7LL6UpperCurved Radiator Hose
1962DodgeLancer2.8LL6Upperwithout power steering; Curved Radiator Hose
1961DodgeLancer2.8LL6UpperCurved 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:

20009S

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