Motul Auto Cool Optimal (1 Liter)
Motul Auto Cool Optimal 1 Liter – Ready-to-Use Long-Life Engine Coolant
Premium OAT Coolant for Maximum Engine Cooling & Long-Term Protection
Motul Auto Cool Optimal 1 Liter is a premium ready-to-use engine coolant and antifreeze formulated with Organic Acid Technology (OAT) to provide outstanding cooling performance, long-lasting corrosion protection, and reliable freeze protection down to -37°C.
Designed for modern petrol and diesel engines, this long-life coolant protects the entire cooling system—including the radiator, water pump, engine block, cylinder head, heater core, and coolant passages—from corrosion, cavitation, overheating, and freezing.
Its advanced OAT formulation delivers excellent heat transfer, helping maintain optimum engine operating temperature while extending the service life of cooling system components. It is pre-mixed and ready to use, requiring no dilution with water.
Key Features
- Ready-to-use coolant – no mixing required
- Organic Acid Technology (OAT) long-life formula
- Freeze protection down to -37°C
- Excellent protection against overheating and boiling
- Outstanding corrosion protection for all cooling system components
- Improves heat transfer for efficient engine cooling
- Protects the water pump against cavitation
- Safe for aluminum, cast iron, copper, brass, steel, plastic, and rubber components
- Nitrite-free, amine-free, phosphate-free, borate-free, and silicate-free formulation
- Long service life with extended drain intervals (follow vehicle manufacturer’s recommendations)
- Compatible with many modern European, Asian, and American vehicles meeting the required specifications.
Ideal For
Motul Auto Cool Optimal is recommended for:
- Petrol (gasoline) vehicles
- Diesel vehicles
- Turbocharged engines
- Naturally aspirated engines
- Passenger cars
- SUVs
- Pickup trucks
- Light commercial vehicles
- Heavy-duty vehicles
- Agricultural and construction equipment
- Marine engines
- Stationary engines
Compatible with cooling systems requiring an OAT (Organic Acid Technology) coolant that meets the vehicle manufacturer’s specifications.
Benefits
A properly maintained cooling system is essential for preventing overheating, corrosion, and premature engine wear. Motul Auto Cool Optimal provides superior thermal stability, allowing efficient heat dissipation even under demanding driving conditions.
Its Organic Acid Technology creates long-lasting corrosion protection without forming harmful deposits, helping preserve radiator efficiency, extend water pump life, and protect seals, hoses, and plastic components. The ready-to-use formula also eliminates mixing errors, ensuring the correct coolant concentration every time.
How to Use
- Ensure the engine is completely cool before opening the cooling system.
- Drain the old coolant if replacing the existing coolant.
- Flush the cooling system if contaminated or if recommended by the vehicle manufacturer.
- Fill the cooling system directly with Motul Auto Cool Optimal.
- Do not dilute or add water—the product is pre-mixed and ready to use.
- Bleed air from the cooling system according to the vehicle manufacturer’s procedure.
- Check the coolant level after the engine reaches operating temperature and top up if necessary.
Recommended Usage: Replace coolant according to your vehicle manufacturer’s recommended service interval. Do not mix with non-OAT coolant types unless specifically approved.
Suitable Applications
Ideal for:
- Daily-driven vehicles
- High-performance cars
- Long-distance driving
- Hot climate operation
- Preventive cooling system maintenance
- Professional workshops
- Fleet maintenance
OEM Performances:
IS series & N14, MB 326.3, Power Cool Plus, 0199-99-1115, 0199-99-2091, 9.55523, WSS-M97B44-D, GM 6277M (+B040 1065), GM 6277M (+B040 1065), GM 6277M (+B040 1065), GM 6277M (+B040 1065), QL 130100, JDM H5, KES 07.892 (2007), MD1-36-130, 324 type SNF, D36 5600, MEZ MN 121 D, JQ07913-014, MTL 5048, DAF 74002, DW03245403, 41-01-001/--S Type D, CMR 8229, WSS-M97B44-D, WSS-M97B44-D, 2.13.01, 014 GS 17009, 41-01-001/--S Type D, 128 6083 / 002, G12+, G12, TL-774 D = G 12, TL-774 F = G 12+, TL-774 D = G 12, TL-774 F = G 12+, TL-774 D = G 12, TL-774 F = G 12+, 61-0-0257, SACM Diesel DLP799861, 32-9011, A4.05.09.01, TL-774 F = G 12+, TL-774 D = G 12, QL 130100, KSM 2142, MIL-Belgium BT-PS-606 A, MIL-France DCSEA 615/C, MIL-Italy E/L-1415b, STANDARD: S-759, WSS-M97B44-D, BR 637, D3306 / D4656, CES 14603
Safety & Precautions
- Ready to use – do not add water.
- Do not mix with non-organic coolant formulations.
- Always service the cooling system when the engine is cold.
- Keep away from children and pets.
- Avoid contact with skin and eyes.
- Dispose of used coolant according to local environmental regulations.
- Always follow the vehicle manufacturer’s coolant specifications.
Why Choose Motul Auto Cool Optimal?
Motul Auto Cool Optimal combines premium Organic Acid Technology with a ready-to-use formulation that delivers outstanding cooling performance and long-term protection. Its advanced inhibitor package protects against corrosion, cavitation, freezing, and overheating while extending coolant service life and protecting vital engine components.
Trusted by professional workshops and automotive enthusiasts worldwide, Motul Auto Cool Optimal is the ideal coolant for maintaining reliable engine temperatures and protecting modern cooling systems in demanding conditions.
Why Buy from AutoHub Pakistan?
At AutoHub.pk, we supply only genuine automotive products backed by professional customer support and nationwide delivery.
Benefits of Shopping with AutoHub
- 100% Genuine Motul products from authorized distributors
- Guaranteed fresh stock
- Competitive prices across Pakistan
- Fast nationwide shipping
- Secure online shopping
- Expert technical advice and product recommendations
- Complete range of premium engine oils, coolants, fuel additives, detailing products, and maintenance chemicals
- Trusted by workshops, professional detailers, and automotive enthusiasts across Pakistan
Frequently Asked Questions (FAQs)
Is Motul Auto Cool Optimal ready to use?
Yes. It is a pre-mixed coolant and should be used directly without adding water. (Motul)
What type of coolant is Motul Auto Cool Optimal?
It uses Organic Acid Technology (OAT), providing long-lasting corrosion protection and excellent cooling performance. (Motul)
What freeze protection does it provide?
It protects the cooling system against freezing down to -37°C while also providing excellent boil-over protection. (Motul)
Can it be used in petrol and diesel vehicles?
Yes. It is suitable for both petrol and diesel engines where an OAT coolant is specified by the manufacturer. (Motul)
Can I mix it with other coolants?
For optimum performance, it should not be mixed with non-OAT coolant formulations unless specifically approved by the vehicle manufacturer. (Motul)
Does it protect the water pump?
Yes. The advanced formula protects the water pump against cavitation while helping extend the life of seals, hoses, and cooling system components. (Motul)
How often should I replace it?
Follow your vehicle manufacturer’s recommended coolant replacement interval, as service life varies depending on the vehicle and operating conditions.
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