Gates 21536 Radiator Coolant Hose - Lower or Lower - Pipe To Engine

Overview of Gates Molded Coolant Hose 21536

The Gates Molded Coolant Hose 21536 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded radiator coolant hose offers precise fitment and long-lasting performance for automotive cooling systems.

• Material: EPDM for heat and chemical resistance
• End 1 Inside Diameter: 1.88 inches (48 mm)
• End 2 Inside Diameter: 2 inches (51 mm)
• Centerline Length: 17.8 inches (452 mm)
• Contains internal spring for shape retention
• Molded design for exact fit and leak prevention
• No quick connect fittings or branches

Details on the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded radiator hoses designed to meet specific OEM specifications. This product line emphasizes durability and exact fitment, reducing the risk of leaks and premature failure. The molded construction of part number 21536 ensures consistent shape and reliable coolant flow, making it suitable for vehicles requiring a high-quality radiator coolant hose replacement.

Product Description and Specifications

The Gates 21536 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features two different inside diameters at each end—1.88 inches (48 mm) and 2 inches (51 mm)—to accommodate specific radiator and engine connections. With a centerline length of 17.8 inches (452 mm), this molded hose includes an internal spring to maintain shape and prevent collapse under pressure. The absence of quick connect fittings and branches indicates a straightforward installation in compatible cooling systems.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Prevents coolant loss due to hose collapse or deformation
• Addresses overheating issues caused by restricted coolant flow
• Suitable for vehicles requiring molded radiator hoses with specific diameter ends
• Helps maintain proper engine temperature regulation

Installation Notes and Tips

Ensure the vehicle’s cooling system is cool before removing the old hose. Verify the inside diameters and length match the original hose to guarantee proper fitment. The molded design of the Gates 21536 hose allows for direct replacement without modification. Inspect hose clamps and replace if worn to ensure a secure seal. Properly route the hose to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21536 to meet stringent quality standards for automotive cooling components. The EPDM material and molded construction provide durability and resistance to heat and chemicals commonly found in engine compartments. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable performance in compatible vehicles.