Valve core pack 21.5x7.8mm R1234yf (pcs)
SKU
CO 4085
Product values
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Guarantee compliance for your work on the latest generation of vehicles with CO 4085. Specially designed for R1234yf gas, these high-precision shells ensure a perfect seal and meet the strict technical constraints of new air-conditioning systems.
15 €
VAT Excl.
Characteristics
| Item name | Valve core pack 21.5x7.8mm R1234yf (pcs) |
|---|---|
| Bar code | 3700461494895 |
| Introduction | Guarantee compliance for your work on the latest generation of vehicles with CO 4085. Specially designed for R1234yf gas, these high-precision shells ensure a perfect seal and meet the strict technical constraints of new air-conditioning systems. |
| Text |
CO 4085 is essential for maintaining the integrity of circuits using the new refrigerant, which is more sensitive to leaks than its predecessor. R1234yf specification: elastomer materials and seals specifically formulated for total compatibility with R1234yf gas and dedicated PAG/POE lubricating oils. Precise dimensions (21.5 x 7.8mm): Perfect fit for high- and low-pressure service ports, guaranteeing optimum flow during loading and immediate hermetic sealing after disconnection. Reinforced sealing: Designed to prevent micro-leaks, a critical point on R1234yf systems where the cost of gas demands absolute rigor when replacing components. Oxidation resistance: Specific surface treatment to resist corrosion and extreme temperature variations under the engine hood. Professional format: Batch of 5 pieces, ideal for systematic renewal during each curative circuit maintenance. The CLAS advantage: When you use CO 4085, you can be sure that your service complies with current manufacturers' standards. Unlike "standard" shells, which can rapidly degrade on contact with R1234yf, this model preserves the gas charge and system performance over the long term. |
| Warranty period | No warranty (consumable) |
| Tariff code | Tariff Normal (TN) |
| Warranty Procedure | NO |







