HomeBelts and Cooling > Hoses and PipesDayco 73015 Radiator Coolant Hose - Lower
Part #: 73015

Dayco 73015 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Lower
🚗Fitment: Mitsubishi, Lancer and Outlander
🔄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 73015

The Dayco Curved Radiator Hose 73015 is designed specifically for Mitsubishi Lancer and Outlander models. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Black color with a protective sleeve for added durability
  • Single inside diameter hose with 1 11/32 inch ID on both ends
  • Outside diameter measures 1 3/4 inch on both ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height of 27 1/2 inches for precise fitment

Detailed Product Description

This Dayco Curved Radiator Hose 73015 is manufactured to meet stringent SAE standards, ensuring compatibility and performance for Mitsubishi Lancer and Outlander vehicles. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The black hose features a protective sleeve that enhances durability by shielding it from abrasion and external damage. Both ends of the hose have an inside diameter of 1 11/32 inches and an outside diameter of 1 3/4 inches, designed as a single inside diameter hose to maintain consistent coolant flow. The trunk height of 27 1/2 inches allows for proper routing within the engine bay, matching the original equipment specifications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is engineered to replace original equipment hoses with exact fit and reliable performance. The 73015 part number is part of this line, offering a curved design that facilitates proper coolant flow and installation in Mitsubishi Lancer and Outlander models.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses
  • Prevention of coolant leaks due to hose degradation
  • Restoration of proper coolant flow in Mitsubishi Lancer and Outlander cooling systems
  • Addressing overheating issues caused by faulty radiator hoses
  • Maintaining engine temperature regulation through reliable hose performance

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and replace if necessary to secure the new hose properly. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. The protective sleeve on this hose helps reduce abrasion, but care should be taken to avoid contact with sharp edges during installation.

Quality Assurance

Dayco manufactures the Curved Radiator Hose 73015 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and compatibility. The use of EPDM material and protective sleeve contributes to long service life under typical operating conditions. While specific warranty details are not provided, Dayco products are generally backed by quality controls consistent with OEM replacement parts.

BrandDayco
Part Number73015
PositionCurved Radiator Hose, Lower
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 11/32
End 2 Inside Diameter1 11/32
Contains Heat ShieldN
Contains Protective SleeveY
End 1 Outside Diameter1 3/4
End 2 Outside Diameter1 3/4
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height27 1/2

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2017MitsubishiLancerAutomatic CVT2.0LL4LowerCurved Radiator Hose
2013MitsubishiOutlander2.4LL4LowerCurved Radiator Hose
2012MitsubishiOutlander2.4LL4LowerCurved Radiator Hose
2011MitsubishiLancerAutomatic CVT2.4LL4LowerCurved Radiator Hose
2011MitsubishiLancerAutomatic CVT2.0LL4LowerCurved Radiator Hose
2011MitsubishiOutlander2.4LL4LowerCurved Radiator Hose
2010MitsubishiLancerAutomatic CVT2.0LL4LowerCurved Radiator Hose
2010MitsubishiOutlander2.4LL4LowerCurved Radiator Hose
2009MitsubishiLancerAutomatic CVT2.0LL4LowerCurved Radiator Hose
2009MitsubishiOutlander2.4LL4LowerCurved Radiator Hose
2008MitsubishiLancerAutomatic CVTLowerCurved Radiator Hose
2008MitsubishiOutlander2.4LL4LowerCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.