Genuine Proton Engine Coolant LEC-II OAT Technology (Pink) 1.5L | For Proton X50 & X70

Genuine Proton Engine Coolant LEC-II is a pre-mixed, ready-to-use coolant formulated with OAT (Organic Acid Technology) to provide long-term corrosion protection for modern aluminium engine cooling systems.

Designed to meet Proton’s factory cooling requirements, this coolant helps protect engine components while maintaining stable cooling performance across a wide temperature range.

Key Features

• Genuine Proton original coolant

• OAT (Organic Acid Technology) formulation

• Anti-freezing protection down to -40°C

• Pink colour coolant (as per factory specification)

• Pre-mixed formula – no need to add water

• Helps reduce corrosion and deposits in the cooling system

• Suitable for aluminium engine components

Technical Information (from label)

• Product Type: Engine Coolant / Antifreeze

• Coolant Technology: OAT

• Antifreeze Base: Ethylene Glycol

• Specification: GB 29743.1

• Operating Temperature: Up to -40°C

• Shelf Life: 3 Years (refer to bottle)

• Net Content: 1.5 Litres

Vehicle Compatibility

• Proton X50

• Proton X70

(Designed for Proton X-series and S-series models. Always follow vehicle owner’s manual for coolant specification.)

Usage Notes

• Ready-to-use coolant – do not dilute

• Do not mix with non-OAT or unknown coolant types

• Recommended to flush system before changing coolant type

Safety & Handling

• Toxic if swallowed

• May cause skin or eye irritation with prolonged exposure

• Avoid contact with skin and eyes

• Keep away from children

• Dispose of used coolant responsibly

Frequently Asked Questions

Q: Is this coolant ready to use or do I need to mix with water?
A: This coolant is pre-mixed and ready to use. Do not add water.

Q: What colour is this Proton coolant?
A: This is pink-coloured coolant, as specified by Proton for LEC-II OAT coolant.

Q: Can this be used for Proton X50 and X70?
A: Yes. This coolant is suitable for Proton X50 and Proton X70 when OAT coolant is specified.

Q: Can I mix this with other coolant brands or colours?
A: Mixing with non-OAT or unknown coolant types is not recommended. For best results, flush the cooling system before refilling.

Q: What is OAT technology?
A: OAT (Organic Acid Technology) helps form a protective layer on metal surfaces, reducing corrosion and extending cooling system service life.

Q: How low is the anti-freeze protection?
A: This coolant provides anti-freeze protection down to -40°C.

Q: How long can the coolant be stored?
A: The shelf life is up to 3 years. Please refer to the production date printed on the bottle.

Why Choose Genuine Proton Coolant

Using genuine Proton-specified coolant ensures correct chemical compatibility, long-term corrosion protection, and proper cooling performance—helping to maintain engine reliability and cooling system longevity.