XADO 1 Stage Maximum Heavy Duty – Metal Conditioner for Medium to Heavy-Duty Engines | 10-25 Qt.

One-bottle treatment for oil systems up to 25 qt (≈25 L).

Ideal for tractors, construction equipment, diesel pickups, vans & marine.

How it works (Revitalizant → less wear, lower temps)

When to use (best fits & symptoms)

Best fits:

Tractors, construction machinery, diesel pickups, vans

Marine engines, industrial equipment

Engines facing heavy loads, heat, long hours

Typical symptoms:

Increased noise/vibration, harsh operation

Oil consumption, blow-by, loss of power

High operating temps / thermal stress

How to apply (3 easy steps)

Warm the engine oil to ≥70 °C (158 °F). Warm the bottle to ≥25 °C (77 °F).

Shake well, then pour the full bottle into the oil filler neck.

Idle 3–5 minutes, then operate normally (avoid extreme loads initially).

One 500 ml bottle treats up to 25 qt. Avoid overdosing.

Compatibility & safety

Works with all motor oils (mineral, semi-synthetic, synthetic)

Not for engines with specialized cylinder coatings: Alusil, Lokasil, Nikasil, Galnikal

Formulated for medium-to-heavy-duty applications—not for passenger cars

Safe for emissions equipment (added to oil, not fuel)

Compatibility & safety

Works with all motor oils (mineral, semi-synthetic, synthetic)

Not for engines with specialized cylinder coatings: Alusil, Lokasil, Nikasil, Galnikal

Formulated for medium-to-heavy-duty applications—not for passenger cars

Safe for emissions equipment (added to oil, not fuel)

Technical specs

Volume: 500 ml bottle

SKU: XA 40283

Treats: Oil systems up to 25 qt (≈25 L)