When you’re putting in twelve-hour days during planting or harvest season, a working air conditioner isn’t a luxury—it’s what keeps you focused and productive in the cab. If your 4240, 4440, or 4640 is blowing warm air instead of that cool relief you’re counting on, chances are your condenser has taken one too many hits from debris or developed those tiny leaks that gradually rob your system of refrigerant.
What You’re Getting
- Direct replacement condenser that fits like the original—no modifications needed
- Durable aluminum construction that resists corrosion from road salt and fertilizer spray
- Reinforced mounting points and header tanks that won’t crack under vibration
- Proper fin spacing designed to handle the debris and dust these tractors work through
Built for Real Farm Work
These 40 series tractors were workhorses in their day, handling everything from cultivation and planting to combining and heavy tillage work. Whether your 4240 is pulling a chisel plow through tough ground or your 4640 is powering through a long harvest day, these machines work in conditions where debris constantly pelts the cooling system. This condenser is built to take that punishment while keeping your cab comfortable.
Made to Last
Farm condensers face a tough life—temperature swings, vibration, flying rocks, and corrosive environments that would destroy automotive parts. This replacement uses the same heavy-duty aluminum construction as the original, with welded seams and reinforced areas that handle the stress of field work season after season.
Installation Notes
Condenser replacement requires recovering all refrigerant first—never vent it to the atmosphere. While you’ve got the cooling stack apart, clean out all the debris between components and check your radiator fins. Use new O-rings with a dab of refrigerant oil during installation, and make sure you vacuum the system properly before recharging.








