The New Holland 3930 tractor cooling system capacity is 10.5 gal | 40 L and coolant change interval is every 1,500 hours or 3 years.
New Holland 3930 Coolant Capacity Details
Cooling system capacity
10.5 gal | 40 L
Coolant change interval
Every 1,500 hours or 3 years
Coolant mixture ratio
50/50 antifreeze and water
Radiator cap pressure
10 psi | 70 kPa
Coolant Capacity Comparison Chart
Coolant Capacity Comparison
This model
10.5 gal
Average
5.5 gal
Low
3 gal
High
9 gal
Benchmarks use practical low, average and high coolant-capacity ranges for the utility tractor category. Use the exact tractor manual before buying coolant.
New Holland 3930 Extra Coolant Notes
Engine horsepower
52 hp | 38.8 kW
Engine displacement
3.3 L | 201 cu in
Capacity note
For the New Holland 3930, the listed cooling system capacity is 10.5 gal | 40 L. Buy slightly more coolant than the exact capacity so you have enough for topping off after air burps out.
Mixture note
50/50 antifreeze and water.
Radiator cap note
The radiator cap pressure listed for the New Holland 3930 is 10 psi | 70 kPa. Do not replace it with a random cap unless the pressure rating matches.
Refill note
Refill slowly, run the tractor until warm with the heater circuit open if fitted, let it cool, then recheck the coolant level. Never remove a hot radiator cap under pressure.
New Holland 3930 Coolant FAQs
How much coolant does a New Holland 3930 take?
The New Holland 3930 takes 10.5 gal | 40 L of coolant. That is well above the normal utility tractor benchmark shown here, so treat it as a full cooling-system service job, not a quick top-up.
Is 10.5 gal | 40 L a lot of coolant for a New Holland 3930?
Yes. For this tractor category, 10.5 gal | 40 L is well above normal. This is the sort of refill where you want all coolant on hand before draining, because stopping halfway through the job is annoying and messy.
How many coolant jugs do I need for a New Holland 3930?
Do not underestimate this refill. A 10.5 gal | 40 L system needs about 11 one-gallon containers if you are using premixed coolant. If using concentrate at a 50/50 mix, plan on about 5.2 gal of concentrate and 5.2 gal of distilled water. In metric terms, that is roughly 8 x 5 L containers for a full premix refill.
How much concentrate and water does a New Holland 3930 need?
With the listed 50/50 antifreeze and water mix, a full 10.5 gal | 40 L refill works out to about 5.2 gal of antifreeze concentrate and 5.2 gal of distilled water. If using premix, do not add extra water unless the product label says to.
Can I use a different radiator cap on a New Holland 3930?
The listed cap pressure is 10 psi | 70 kPa. Use the same pressure rating when replacing it. The cap is part of the cooling system, not just a lid, and the wrong rating can cause boil-over, leaks or pressure problems.
When should the New Holland 3930 coolant be changed?
Use whichever limit comes first for the New Holland 3930: every 1,500 hours or 3 years. Low-hour tractors can still age out on time, because corrosion protection gets weaker even when the coolant still looks clean.
Official information note
Mistakes do happen. Coolant specs can change by year, engine, market, radiator option and coolant chemistry. Check the operator manual, parts book and official newholland.com website before draining, flushing or refilling the cooling system.
