Radiator Cap for Kawasaki KX Series Dirt Bikes, Replaces 49085-0006 49085-1003 49085-1070, Fits KX60 KX80 KX85 KX100 KX125 KX250 KX250F KX450F, Tough Pressure Seal for Dependable Cooling
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KX Radiator Cap Replacement, Single Unit
✔️ Replaces OEM caps on KX60-KX450F, sealed pressure fit
✅ Compatible with Kawasaki KX60, KX80, KX85, KX100, KX125, KX250, KX250F, KX450F
✅ Fits Kawasaki model ranges: 1984-2005 KX125; 1983-2007 KX250; 2004-2016 KX250F; 2006-2022 KX450F
✅ Color: Silver
✅ Warranty: 12 Months
✔️ Replaces OEM caps on KX60-KX450F, sealed pressure fit
This radiator cap is a direct replacement part designed to seal and maintain correct pressure in the cooling system on KX dirt bikes. It’s commonly used during maintenance, OEM replacements, and performance-focused rebuilds across multiple KX model years.
✅ Part numbers: 49085-1003, 49085-1070, 49085-0006✅ Compatible with Kawasaki KX60, KX80, KX85, KX100, KX125, KX250, KX250F, KX450F
✅ Fits Kawasaki model ranges: 1984-2005 KX125; 1983-2007 KX250; 2004-2016 KX250F; 2006-2022 KX450F
✅ Color: Silver
✅ Warranty: 12 Months
💡 What is a radiator cap replacement used for on dirt bike cooling systems and why does it matter?
A handy explanation of why this cap matters for cooling performance. - Maintains cooling system pressure for reliable engine cooling - Helps prevent coolant loss and overflow during high rpm riding - Easy OEM-style replacement for KX dirt bikes