Description
Nothing kills productivity faster than a tractor that’s overheating, and it often starts with something as simple as a worn radiator cap. If you’ve noticed coolant puddles under your John Deere or that familiar smell of antifreeze creeping into the cab, your radiator cap might not be holding pressure like it should. This replacement cap brings your cooling system back to factory specs, keeping your engine running at the right temperature even when you’re pulling hard.
What You’re Getting
- Maintains proper cooling system pressure to prevent boilover
- Pressure relief valve protects radiator and hoses from damage
- Vacuum valve pulls coolant back from the overflow tank as things cool down
- Heavy-duty spring holds consistent pressure season after season
- Quality rubber seal that stays flexible despite heat and coolant exposure
Built for Real Farm Work
Your John Deere puts in serious hours whether it’s a 2010 utility tractor handling loader work or one of the larger 20 and 30 series machines pulling tillage equipment through tough ground. These engines generate a lot of heat under load, and maintaining the right cooling system pressure keeps that coolant from boiling over when temperatures climb. The higher pressure raises the boiling point, giving your cooling system the headroom it needs during those long summer days.
Made to Last
Radiator caps take more abuse than you might think—constant heat cycling, pressure changes, and exposure to coolant chemicals that eat away at cheap seals. This replacement uses materials that hold up to the punishment, with a rubber seal engineered to stay pliable and a spring that won’t lose tension over time.
Installation Notes
This cap threads on just like the original—no modifications needed. If your old cap’s been on there a while and seems stuck, a little penetrating oil around the threads helps with removal. Never remove any radiator cap from a hot engine, and always check your coolant level after installing the new one.
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