Dayco 72148 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 72148

The Dayco Curved Radiator Hose 72148 is designed to provide reliable coolant flow for select Cadillac, Chevrolet, and Nissan vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends for uniform coolant flow
• Includes a protective sleeve to guard against abrasion
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Compatible with Cadillac ELR, Chevrolet Volt, and Nissan Altima, Maxima, Murano, and Quest models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and fitment accuracy, reducing the risk of leaks and coolant loss. The 72148 hose is part of this line, offering a tailored solution for vehicles needing a curved radiator coolant hose with protective features.

Detailed Product Description

This radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends have an inside diameter of 1 5/16 inches, ensuring consistent coolant flow without restriction. The hose includes a protective sleeve to prevent wear from contact with engine components, although it does not contain a heat shield. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The hose's trunk height is 18 inches, accommodating the specific routing requirements of compatible vehicles.

Compatible Vehicles and Common Applications

• Replacement for radiator coolant hose in Cadillac ELR models
• Used in Chevrolet Volt cooling systems requiring a curved hose
• Fits Nissan Altima, Maxima, Murano, and Quest models needing a 1 5/16 inch diameter hose
• Addresses coolant leaks caused by cracked or worn hoses
• Solves overheating issues related to compromised radiator hoses

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 maintain a secure seal. The single inside diameter design simplifies installation, but verify the hose routing matches the original to prevent kinks or stress. The protective sleeve should be positioned to avoid contact with sharp or abrasive surfaces.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72148 to meet stringent SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. Using this hose helps maintain the integrity of the cooling system in compatible Cadillac, Chevrolet, and Nissan vehicles.