Dayco 81011 Radiator Coolant Hose
OE Quality 60-Day Returns
Dayco
 Flex Radiator Hose

Dayco 81011 Radiator Coolant Hose

Brand Dayco 81011
Position Upper - Pipe To Radiator
Product line Flex Radiator Hose
Fits Mini, Lexus, Land Rover, Nissan, Toyota, Daihatsu, Isuzu, Saab, Audi, Fiat, Mercedes-Benz, Mazda, Sunbeam, Hillman, Chevrolet, Studebaker, and Cadillac · 86 vehicles

Flex radiator hose. A versatile coolant hose for replacement applications.

Flexible construction helps simplify routing and installation.

Cross-references ACDelco 31608, Atlas 500 and Atlas 549 for the same application. See all 34.

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Dayco Flex Radiator Hose 81011

Dayco Flex Radiator Hose 81011 is a radiator coolant hose for upper and lower cooling-system routing on select vehicles. It is listed for applications such as the Mini Cooper, Nissan Altima, Toyota MR2, and Lexus IS300, making it a fitment-specific replacement for common coolant hose service needs.

Key Features

  • Dayco Flex Radiator Hose, part number 81011
  • Radiator coolant hose for upper, lower, and engine-to-tee routing applications
  • Fits select Mini Cooper, Nissan Altima, Toyota MR2, Lexus IS300, Land Rover Discovery, Saab 900, Isuzu Impulse, Toyota Corolla, and Chevrolet Bel Air applications
  • Cross-references Duralast 81011 for the same application
  • OE-style replacement for cooling-system hose service

Fitment Details

  • Fits 2008 Mini Cooper, Upper - Pipe To Radiator
  • Fits 2002-2006 Mini Cooper, Upper - Pipe To Radiator
  • Fits 2002-2005 Lexus IS300, Upper
  • Fits 2000-2004 Land Rover Discovery, Upper - Engine To Tee
  • Fits 1999-2001 Nissan Altima, Lower - Thermostat To Pipe
  • Fits 1993-1996 Nissan Altima, Lower - Thermostat To Pipe
  • Fits 1993-2001 Nissan Altima, N/A
  • Fits 1998 Nissan Altima, Lower - Thermostat To Pipe
  • Fits 1991-1995 Toyota MR2, Upper - Pipe To Radiator
  • Fits 1993-1995 Toyota MR2, Lower - Pipe To Pipe
  • Fits 1991-1992 Toyota MR2, Lower - Pipe To Pipe (Front)
  • Fits 1991-1992 Toyota MR2, Lower - Pipe To Pipe (Rear)
  • Fits 1985-1988 Isuzu Impulse, Lower - Pipe To Engine
  • Fits 1985-1988 Saab 900, Upper - Pipe To Radiator
  • Fits 1981-1983 Saab 900, Upper - Pipe To Radiator
  • Fits 1982 Saab 900, Upper - Pipe To Radiator
  • Fits 1968-1969 Toyota Corolla, Upper
  • Fits 1950-1954 Chevrolet Bel Air, Upper
  • Fits 1952 Chevrolet Bel Air, Upper

What It Helps Address

  • Cracked or hardened radiator hose material
  • Coolant leaks at upper or lower hose routing points
  • Restricted coolant flow caused by hose deterioration
  • Overheating concerns tied to damaged coolant hoses
  • Service replacement for aging factory hose assemblies

Installation Notes

Verify the hose position before installation, since this part is listed for multiple routing locations including upper, lower, and engine-to-tee applications. Match the vehicle year, make, model, and hose path exactly, especially on Nissan Altima, Toyota MR2, and Mini Cooper applications. Inspect adjoining pipes, clamps, and coolant condition before returning the vehicle to service.

Quality Assurance

Dayco is a recognized name in belts and cooling components, and this Flex Radiator Hose is cataloged under part number 81011 for direct application matching. Use the listed fitment data to confirm the correct hose for your vehicle before ordering.

Related reading

This part fits 86 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008MiniCooper1.6LL4Upper - Pipe To RadiatorFlex Radiator Hose
2006MiniCooper1.6LL4Upper - Pipe To RadiatorFlex Radiator Hose
2005LexusIS300——UpperFlex Radiator Hose
2005MiniCooper1.6LL4Upper - Pipe To RadiatorFlex Radiator Hose
2004Land RoverDiscovery——Upper - Engine To TeeFlex Radiator Hose
2004LexusIS300——UpperFlex Radiator Hose
2004MiniCooper1.6LL4Upper - Pipe To RadiatorFlex Radiator Hose
2003Land RoverDiscovery——Upper - Engine To TeeFlex Radiator Hose
2003LexusIS300——UpperFlex Radiator Hose
2003MiniCooper1.6LL4Upper - Pipe To RadiatorFlex Radiator Hose
2002Land RoverDiscovery——Upper - Engine To TeeFlex Radiator Hose
2002LexusIS300——UpperFlex Radiator Hose
2002MiniCooper——Upper - Pipe To RadiatorFlex Radiator Hose
2001Land RoverDiscovery——Upper - Engine To TeeFlex Radiator Hose
2001NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
2001NissanAltima——N/AFlex Radiator Hose
2000Land RoverDiscovery——Upper - Engine To TeeFlex Radiator Hose
2000NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
2000NissanAltima——N/AFlex Radiator Hose
1999NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
1999NissanAltima——N/AFlex Radiator Hose
1998NissanAltima——Lower - Thermostat To Pipe7.38 In.; Flex Radiator Hose
1998NissanAltima——N/AFlex Radiator Hose
1997NissanAltima——N/AFlex Radiator Hose
1996NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
1996NissanAltima——N/AFlex Radiator Hose
1995NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
1995NissanAltima——N/AFlex Radiator Hose
1995ToyotaMR22.2LL4Upper - Pipe To RadiatorFlex Radiator Hose
1995ToyotaMR22.2LL4Lower - Pipe To PipeFlex Radiator Hose
1995ToyotaMR22.0LL4Upper - Pipe To RadiatorFlex Radiator Hose
1995ToyotaMR22.0LL4Lower - Pipe To PipeFlex Radiator Hose
1994NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
1994NissanAltima——N/AFlex Radiator Hose
1994ToyotaMR22.2LL4Upper - Pipe To RadiatorFlex Radiator Hose
1994ToyotaMR22.2LL4Lower - Pipe To PipeFlex Radiator Hose
1994ToyotaMR22.0LL4Upper - Pipe To RadiatorFlex Radiator Hose
1994ToyotaMR22.0LL4Lower - Pipe To PipeFlex Radiator Hose
1993NissanAltima——Lower - Thermostat To PipeFlex Radiator Hose
1993NissanAltima——N/AFlex Radiator Hose
1993ToyotaMR22.2LL4Upper - Pipe To RadiatorFlex Radiator Hose
1993ToyotaMR22.2LL4Lower - Pipe To PipeFlex Radiator Hose
1993ToyotaMR22.0LL4Lower - Pipe To PipeFlex Radiator Hose
1992ToyotaMR22.2LL4Upper - Pipe To RadiatorFlex Radiator Hose
1992ToyotaMR22.2LL4Lower - Pipe To Pipe (Front)Flex Radiator Hose
1992ToyotaMR22.2LL4Lower - Pipe To Pipe (Rear)Flex Radiator Hose
1992ToyotaMR22.0LL4Upper - Pipe To RadiatorFlex Radiator Hose
1991ToyotaMR22.2LL4Upper - Pipe To RadiatorFlex Radiator Hose
1991ToyotaMR22.2LL4Lower - Pipe To Pipe (Front)Flex Radiator Hose
1991ToyotaMR22.2LL4Lower - Pipe To Pipe (Rear)Flex Radiator Hose
1991ToyotaMR22.0LL4Upper - Pipe To RadiatorFlex Radiator Hose
1988IsuzuImpulse2.0LL4Lower - Pipe To EngineFlex Radiator Hose
1988Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1987IsuzuImpulse2.0LL4Lower - Pipe To EngineFlex Radiator Hose
1987Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1986IsuzuImpulse1.9LL4Lower - Pipe To EngineFlex Radiator Hose
1986IsuzuImpulse2.0LL4Lower - Pipe To EngineFlex Radiator Hose
1986Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1985IsuzuImpulse1.9LL4Lower - Pipe To EngineFlex Radiator Hose
1985IsuzuImpulse2.0LL4Lower - Pipe To EngineFlex Radiator Hose
1985Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1983Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1982Saab900——Upper - Pipe To RadiatorFlex Radiator Hose
1982Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1981Saab900——Upper - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Flex Radiator Hose
1969ToyotaCorolla1.1LL4UpperFlex Radiator Hose
1968ToyotaCorolla1.1LL4UpperFlex Radiator Hose
1954ChevroletBel Air——Upperw/o Powerglide; Flex Radiator Hose
1954ChevroletBel Air——Upperw/Powerglide; Flex Radiator Hose
1953ChevroletBel Air3.9LL6Upperw/o Powerglide; Flex Radiator Hose
1953ChevroletBel Air3.9LL6Upperw/Powerglide; Flex Radiator Hose
1953ChevroletBel Air3.8LL6Upperw/o Powerglide; Flex Radiator Hose
1953ChevroletBel Air3.8LL6Upperw/Powerglide; Flex Radiator Hose
1952ChevroletBel Air3.9LL6Upperw/o Powerglide; Flex Radiator Hose
1952ChevroletBel Air3.9LL6Upperw/Powerglide; Flex Radiator Hose
1952ChevroletBel Air3.5LL6Upperw/o Powerglide; Flex Radiator Hose
1952ChevroletBel Air3.5LL6Upperw/Powerglide; Flex Radiator Hose
1952ChevroletBel Air3.8LL6UpperFlex Radiator Hose
1951ChevroletBel Air3.9LL6Upperw/o Powerglide; Flex Radiator Hose
1951ChevroletBel Air3.9LL6Upperw/Powerglide; Flex Radiator Hose
1951ChevroletBel Air3.5LL6Upperw/o Powerglide; Flex Radiator Hose
1951ChevroletBel Air3.5LL6Upperw/Powerglide; Flex Radiator Hose
1950ChevroletBel Air3.9LL6Upperw/o Powerglide; Flex Radiator Hose
1950ChevroletBel Air3.9LL6Upperw/Powerglide; Flex Radiator Hose
1950ChevroletBel Air3.5LL6Upperw/o Powerglide; Flex Radiator Hose
1950ChevroletBel Air3.5LL6Upperw/Powerglide; Flex Radiator Hose
Directly replaces or cross-references 34 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 31608Atlas — 500Atlas — 549Autopar — RH13AutoZone — C6402Bowes — 1107CARQUEST — 25249Chief — C6402Chrysler — 1719996Conoco — FH9Duralast — 81011Ford — A9AZ-8260-AFreshstart — 1107Gates — 25249Gates — 26402Goodyear — 52007Gulf — 5007Hyundai — 2350-15-185Hyundai — 2350-15-186Hyundai — 2350-15-187Mopar — BH601Motorcraft — KA074NAPA — FM01Perkins — NA000470Pirelli — 507Texaco — 102Texaco — 1107Thermo-King — 1082A64H01Uniroyal — 5007Uniroyal — 5008Uniroyal — FC500V&W — 1107White — 972F2-375M7