
Is based on ethylene glycol (like most coolants), in a 50-50 mix.

So based on this we know that Triumph HD4X

Note on nitrites in HD4X - a helpful reader wrote in to Finol Oils to clarify the issue above (their name obscured for privacy reasons).Īccording to Ken Cummins of their Technical Department, “The inhibitors in HD4x include organic additives in combination with borate, silicate, and nitrite.” Other additives ensure good compatibility with hard water.”
#ZEREX G05 FREE#
This info sheet mentions it’s free of nitrites, which contradicts with the info below. It’s a “year-round, Hybrid Organic Acid Technology (known as Hybrid OAT or HOAT) coolant” with a “50% solution of ethylene glycol based antifreeze” (Triumph Speed Triple 2011 manual)įor more technical information, the data sheet for HD4X from Finol says that Triumph HD4X.“HD4X Hybrid OAT coolant contains corrosion inhibitors and antifreeze suitable for aluminium engines and radiators.” (Triumph Tiger 900 manual).Here’s what Triumph says about HD4X coolant in the manuals. What is Triumph HD4X coolant? The Data Sheet What are some equivalents to Triumph HD4X coolant?.The most common coolant – Etyhlene Glycol.What is Triumph HD4X coolant? The Data Sheet.Alternative 1: Peak OET European Vehicles Blue.Summary: The three best Triumph HD4X Hybrid OAT Alternatives.Don’t blindly trust us, check the facts!īut the two best Triumph HD4x alternatives are below. You can read the below in detail at your leisure. Summary: The three best Triumph HD4X Hybrid OAT Alternatives Trying to sift through the noise, we’ve checked the data sheets for HD4X coolant and tried to find the best alternative. “Just use water” (don’t do this unless you have a race bike, distilled water, and have some corrosion inhibitors handy).“Engine Ice/Evan’s” (Evans is good for storage, Engine Ice is expensive), or even.“Any coolant is good” (there’s some truth to this, but it helps to be close to spec),.“Just use HD4X from a Triumph dealer” (fine, but may not be convenient).

If you ask people on forums, you’ll get a wide range of recommendations, including So it’s good to know a Triumph HD4X Hybrid OAT alternative. Whenever you’re servicing a Triumph motorcycle, you might come across the section that says you have to replace the coolant every 4 years (regardless of mileage done) with “HD4X”.īut HD4X Hybrid OAT Coolant isn’t always available, depending on where you are in the world and how you buy (from dealers, stores, or online).
