The New Holland TS100A tractor cooling system capacity is 42 gal | 159 L, coolant type is 50/50 ethylene glycol-based coolant, and coolant change interval is every 1,500 hours or 3 years.
New Holland TS100A Coolant Capacity Details
| Cooling system capacity | 42 gal | 159 L |
|---|---|
| Coolant type | 50/50 ethylene glycol-based coolant |
| Coolant change interval | Every 1,500 hours or 3 years |
| Coolant mixture ratio | 50/50 antifreeze and water |
| Radiator cap pressure | 7 psi | 48 kPa |
Coolant Capacity Comparison Chart
Coolant Capacity Comparison
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 TS100A Extra Coolant Notes
| Engine horsepower | 100 hp | 74.6 kW |
|---|---|
| Engine displacement | 4.5 L | 274 cu in |
| Capacity note | For the New Holland TS100A, the listed cooling system capacity is 42 gal | 159 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 TS100A is 7 psi | 48 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 TS100A Coolant FAQs
How much coolant does a New Holland TS100A take?
The New Holland TS100A takes 42 gal | 159 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 42 gal | 159 L a lot of coolant for a New Holland TS100A?
Yes. For this tractor category, 42 gal | 159 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 TS100A?
Do not underestimate this refill. A 42 gal | 159 L system needs about 42 one-gallon containers if you are using premixed coolant. If using concentrate at a 50/50 mix, plan on about 21 gal of concentrate and 21 gal of distilled water. In metric terms, that is roughly 32 x 5 L containers for a full premix refill.
What coolant should I use in a New Holland TS100A?
The listed coolant is 50/50 ethylene glycol-based coolant. Ethylene glycol tells you the base coolant, but the additive package still matters on diesel engines, so match the manual or an approved equivalent. The listed mix is 50/50 antifreeze and water, so do not run straight water except as a short emergency move.
How much concentrate and water does a New Holland TS100A need?
With the listed 50/50 antifreeze and water mix, a full 42 gal | 159 L refill works out to about 21 gal of antifreeze concentrate and 21 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 TS100A?
The listed cap pressure is 7 psi | 48 kPa. That is a lower-pressure cap, so do not upgrade it to a higher-pressure cap just because it sounds stronger. Too much cap pressure can stress hoses, radiator seams and older seals.
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.



