Dayco 71853 Radiator Coolant Hose - Upper

Curved Upper Radiator Hose for V8 Cooling Service

Dayco Curved Radiator Hose 71853 is a molded upper coolant hose built for vehicles that need a precise curved routing and a 1 1/4-inch inside diameter at both ends. Made from EPDM rubber and built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, it is a direct-fit cooling hose for select Chevrolet Camaro and Pontiac Firebird applications.

The Dayco Curved Radiator Hose line focuses on OE-style hose geometry and material selection for radiator coolant routing. Part number 71853 follows that approach with a single I.D. hose design that helps maintain proper fit in the engine bay while matching the original upper hose path.

• EPDM construction for coolant hose service
• Curved radiator hose design for upper hose routing
• 1 1/4-inch inside diameter at both ends
• Single I.D. hose configuration
• Black finish for a factory-style appearance
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Fits 1995-2002 Chevrolet Camaro, upper
• Fits 1995-2002 Pontiac Firebird, upper

Detailed Fitment and Application

Dayco 71853 is a radiator coolant hose for the upper position on 1995-2002 Chevrolet Camaro and 1995-2002 Pontiac Firebird models. If you are searching for a 1995-2002 Chevrolet Camaro upper radiator hose or a 1995-2002 Pontiac Firebird curved radiator hose, this part number matches the listed application and hose dimensions. The molded shape supports the original coolant path between engine and radiator connections, while the EPDM material is selected for hot coolant exposure in everyday cooling system service.

This part cross-references ACDelco 24352L and Gates 22262 for the same application. Dayco 71853 is also referenced by other aftermarket and OE numbers, including Duralast C71853, General Motors 10239870, Goodyear 62153, Honda 19501-RJA-J00, and NAPA 8900.

What This Hose Helps Address

• Cracked or split upper radiator hose material
• Coolant leaks at the hose body
• Collapsed or softened hose sections from age and heat
• Poor hose routing caused by a worn molded hose
• Cooling system service on a 1995-2002 Camaro or Firebird

Installation Notes and Tips

Verify the hose routing, end diameters, and upper position before installation. Inspect the radiator neck and engine connection points for corrosion, residue, or sharp edges that can affect sealing. Replace clamps if they are worn or damaged, and refill the cooling system with the correct coolant mixture after installation. Bleed air from the system according to the vehicle service procedure to help prevent overheating.

Quality Assurance

Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for radiator coolant service. Part number 71853 is built as a molded replacement hose for the listed Camaro and Firebird applications.