Homeβ€Ί Belts and Cooling > Hoses and Pipesβ€Ί Dayco 72088 Radiator Coolant Hose - Lower
Part #: 72088

Dayco 72088 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
149 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$33.94Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Curved Radiator Hose, Lower
Fitment: Cadillac, Chevrolet, and GMC, Escalade, C2500, C3500, K2500, K3500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, and K2500 Suburban
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72088

The Dayco Curved Radiator Hose 72088 is designed for reliable coolant flow in select GM trucks and SUVs. Engineered with durable EPDM material and a dual inside diameter design, this hose supports efficient cooling system performance in vehicles like the Chevrolet C1500 and GMC Yukon.

  • Constructed from heat-resistant EPDM material for durability
  • Dual inside diameters: 1 1/2 inch and 1 3/4 inch ends for precise fit
  • Includes protective sleeve to guard against abrasion
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Compatible with multiple Cadillac, Chevrolet, and GMC models

Detailed Product Description

The Dayco Curved Radiator Hose part number 72088 is a dual inside diameter hose designed to meet the cooling system requirements of various GM trucks and SUVs. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose ensures long-lasting performance under demanding engine conditions. The hose features a black color and a trunk height of 22 inches, making it suitable for routing in tight engine compartments. It includes a protective sleeve to reduce wear from contact with other engine components, although it does not contain a heat shield. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for coolant hoses.

Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate complex cooling system layouts. This product line is engineered to offer precise fitment and reliable coolant flow in vehicles requiring non-linear hose routing. The 72088 model exemplifies this approach by combining material durability with design features tailored for GM trucks and SUVs.

Applications and Common Issues Addressed

  • Replacement for worn or cracked radiator coolant hoses in Chevrolet C1500 and GMC Yukon
  • Prevents coolant leaks caused by hose degradation or improper fit
  • Addresses overheating issues related to compromised coolant flow
  • Resolves abrasion damage from engine vibrations due to protective sleeve inclusion
  • Suitable for restoring cooling system integrity in Cadillac Escalade and Chevrolet Tahoe

Installation Notes and Tips

  • Verify hose end diameters (1 1/2 inch and 1 3/4 inch) match vehicle specifications before installation
  • Inspect surrounding components for wear to prevent premature hose damage
  • Ensure clamps are properly tightened to avoid leaks without damaging the hose
  • Route the hose to avoid contact with sharp edges or moving parts
  • Replace coolant and bleed the system after installation to maintain optimal cooling performance

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72088 to meet SAE standards, ensuring consistent quality and performance. The hose is built to withstand typical engine bay conditions, including exposure to heat and coolant chemicals. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandDayco
Part Number72088
PositionCurved Radiator Hose, Lower
ColorBlack
Contains Protective SleeveY
End 1 Inside Diameter1 1/2
End 2 Inside Diameter1 3/4
Hose TypeDual I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height22

This part fits 149 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000CadillacEscaladeLowerCurved Radiator Hose
2000ChevroletC25005.7LV8LowerCurved Radiator Hose
2000ChevroletC35005.7LV8LowerCurved Radiator Hose
2000ChevroletK25005.7LV8LowerCurved Radiator Hose
2000ChevroletK35005.7LV8LowerCurved Radiator Hose
2000ChevroletTahoe5.7LV8LowerCurved Radiator Hose
2000GMCC25005.7LV8LowerCurved Radiator Hose
2000GMCC35005.7LV8LowerCurved Radiator Hose
2000GMCK25005.7LV8LowerCurved Radiator Hose
2000GMCK35005.7LV8LowerCurved Radiator Hose
2000GMCYukon5.7LV8LowerCurved Radiator Hose
1999ChevroletC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999ChevroletTahoe5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1999GMCYukonLowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998ChevroletTahoe5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1998GMCYukonLowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997ChevroletTahoe5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1997GMCYukon5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996ChevroletTahoe5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC25005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCC35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK15005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK15005.0LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK1500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK25005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK2500 Suburban5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCK35005.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1996GMCYukon5.7LV8LowerRad Coolant Hose - Fits 40 Inch Radiators; Curved Radiator Hose
1989ChevroletC15005.7LV8LowerPrimary Part; Curved Radiator Hose
1989ChevroletC25005.7LV8LowerPrimary Part; Curved Radiator Hose
1989ChevroletC35005.7LV8LowerPrimary Part; Curved Radiator Hose
1989ChevroletK15005.7LV8LowerPrimary Part; Curved Radiator Hose
1989ChevroletK25005.7LV8LowerPrimary Part; Curved Radiator Hose
1989ChevroletK35005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCC15005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCC25005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCC35005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCK15005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCK25005.7LV8LowerPrimary Part; Curved Radiator Hose
1989GMCK35005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletC15005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletC25005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletC35005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletK15005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletK25005.7LV8LowerPrimary Part; Curved Radiator Hose
1988ChevroletK35005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCC15005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCC25005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCC35005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCK15005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCK25005.7LV8LowerPrimary Part; Curved Radiator Hose
1988GMCK35005.7LV8LowerPrimary Part; 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:

26207X

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