John Deere Cool-Gard II Engine Coolant Antifreeze -37°C | Raim Store

John Deere Cool-Gard II Ready-to-Use Engine Coolant and Antifreeze down to -37°C

Reference : YU76215-005

John Deere Cool-Gard II is a premium ethylene glycol-based engine coolant engineered to extend engine life and protect the cooling system under extreme heavy-duty conditions. This ready-to-use solution provides an outstanding extended service life of up to 6 years or 6,000 hours, significantly reducing maintenance downtime and costs. Providing reliable antifreeze protection down to -37°C, it delivers superior defense against corrosion, cavitation, and deposits, while enhancing water pump efficiency through advanced oxidation stability verified by modified ASTM D2272 testing.

Confezione da: : 5 lt

5 lt
20 lt
200 lt

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€29.90

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John Deere Cool-Gard II High-Performance Coolant

The premium-grade John Deere Cool-Gard II is an advanced heat-transfer and protective thermal fluid engineered to maximize engine service life and secure the structural integrity of the cooling architecture under heavy-duty field stresses. Developed to deliver absolute defense against corrosion, cavitation pitting, and mineral scaling buildup, this formulation undergoes intense thermal load testing to ensure chemical stability. Its advanced oxidation defense guarantees long-lasting system shielding, minimizing equipment downtime and maximizing operating efficiency in any working condition.

Design Details and Functionality

Cool-Gard II features a fully formulated, ready-to-use ethylene glycol base system, eliminating the need for on-site water dilution and preventing raw additive mixing errors. Validated through the rigorous modified ASTM D2272 oxidation stability test method, the fluid maintains its precise viscosity ratings and chemical shielding structures for an extended service lifecycle of up to 6 years or 6,000 operational hours. The combined action of its high-technology chemical inhibitors blocks cavitation bubble breakdown against cylinder liners and significantly reduces mechanical wear on the water pump by improving internal component lubrication and fluid dynamic circulation. Providing guaranteed anti-freeze protection down to a critical threshold of -37°C alongside an elevated boiling point, it establishes the ideal baseline for industrial utility engines requiring ultimate operational reliability and total thermal gradient protection.

Technical Specifications

Component Classification	Fully formulated ready-to-use anti-cavitation engine coolant
Brand Manufacturer	John Deere
Product Line	Cool-Gard II
Chemical Fluid Base	High-purity ethylene glycol with integrated heavy-duty additives
Validation Test Standards	Modified ASTM D2272 method (Oxidation stability assessment)
Thermal Protection Threshold	Anti-freeze protection guaranteed down to -37°C
Extended Service Life Rating	Up to 6 years or 6,000 hours of heavy service operation
Available Packaging Sizes	5-liter bottle \| 20-liter canister \| 200-liter industrial drum