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Kenworth Cabover Radiator Tubes, Gaskets & Hoses
Frequently Asked Questions About Kenworth Cabover Radiator Tubes, Gaskets & Hoses
Which specific Kenworth cabover models and years are these radiator components compatible with?
Our radiator tubes, gaskets, and hoses are designed for Kenworth K100 and K100E cabover models from 1963 through 1990. Each product listing specifies exact year ranges and engine compatibility, including CAT 3406, Cummins N14, and Detroit Series 60 applications. Always cross-reference your VIN and engine model before ordering, as some components vary between early K100s (1963-1985) and later K100E models (1986-1990).
What are the most common signs that my radiator hoses or gaskets need replacement?
Watch for coolant residue around hose connections, soft or spongy spots when squeezing hoses, visible cracks or bulging, and coolant puddles under your truck after parking. Temperature fluctuations or overheating during normal operation often indicate failing components. We recommend inspecting hoses every 50,000 miles and replacing them preventively every 2-3 years, especially in extreme temperature conditions.
Are these aftermarket radiator components as durable as OEM parts?
Our radiator tubes feature heavy-duty aluminum construction with reinforced welded joints, while hoses use EPDM rubber compounds rated for -40 to 250 degrees Fahrenheit. Gaskets are manufactured with multi-layer steel or high-temperature silicone materials. Many drivers report these aftermarket components lasting as long or longer than OEM parts, particularly our reinforced lower radiator hoses which address common failure points in original designs.
Can I install these radiator components myself, or do I need special tools?
Most radiator hose replacements require basic hand tools including hose clamp pliers, screwdrivers, and a drain pan. Radiator tube installations may require additional tools like a torque wrench for proper mounting. Allow 2-4 hours for hose replacement and 4-6 hours for tube installation. Always ensure the cooling system is completely cool before beginning work, and have new coolant ready as you'll need to refill the system after installation.
How do I determine the correct hose diameter and length for my specific setup?
Measure your existing hose diameter at both connection points using calipers - common sizes include 1.75", 2", and 2.25" for Kenworth cabovers. For custom or modified cooling systems, measure the distance between connection points while accounting for necessary bends. Our molded hoses are pre-formed to OEM specifications, while straight hoses can be cut to length. When in doubt, contact our support team with your truck's year, engine model, and current hose part numbers for exact replacement recommendations.