Northern Z71033 90 Degree Silicone Radiator Hose 1-3/4 In. ID Black

The Northern Z71033 is a 90-degree silicone radiator hose featuring a 1-3/4 inch (1.750") inner diameter and 5-inch legs on each side. Constructed from reinforced, three-layer black silicone, this hose is engineered to exceed SAE 20R4 specifications, making it an ideal upgrade over standard rubber coolant hoses in performance, racing, and restoration applications.

Key Features:

• 90-degree bend for tight routing in demanding engine bay configurations
• 1-3/4" (1.750") inner diameter with equal 5" legs on each side
• 3-layer reinforced silicone construction for superior pressure and burst resistance
• Rated for extreme temperatures from -100°F to +380°F, handling today's high-pressure cooling systems
• Petroleum resistant — withstands exposure to oil and other engine bay contaminants
• Exceeds SAE 20R4 performance standards
• Black finish blends cleanly with custom and restored engine bays
• Sold individually

Whether you're building a custom coolant system, upgrading an existing radiator hose, or restoring a classic vehicle, the Northern Z71033 delivers the durability and precision fit that high-performance cooling systems demand.