Is the Air Conditioning Hose 3356 compatible with both R134a and R404a refrigerants and PAG/POE oils?

Yes. Air Conditioning Hose 3356 is compatible with both R134a and R404a refrigerants and is fully compatible with mineral and synthetic oils, including PAG and POE. It features a black IIR inner layer, steel braid reinforcement, and a black micro-perforated CSM outer layer, meets SAE J2064 type B and SAE 100R5 dimensions, has a working pressure of 35 bar, and an operating temperature range of -40°C to +125°C.

Can Air Conditioning Hose 3356 withstand heavy-duty use in trucks and buses while remaining resistant to oil, abrasion, and extreme temperatures?

Yes. Air Conditioning Hose 3356 is engineered for heavy-duty use in trucks and buses and remains highly resistant to oil, abrasion, and extreme temperatures. Key reasons: - Application fit: Designed specifically for demanding automotive uses including trucks and buses, and for industrial refrigeration/AC systems. - Oil compatibility: Fully compatible with mineral and synthetic oils, including PAG and POE. - Construction: Inner black IIR rubber layer with a robust steel braid provides strength and pressure resistance; outer black micro‑perforated CSM rubber offers excellent oil and abrasion resistance. - Temperature and pressure ratings: Operational from −40°C to +125°C and rated for 35 bar working pressure, suitable for severe environments. - Standards and fitment: Built to SAE J2064 type B and SAE 100R5 dimensions for secure installations with screwed or clamped fittings. In short, Air Conditioning Hose 3356 is a reliable choice for heavy-duty truck and bus applications requiring oil resistance, abrasion protection, and wide temperature tolerance.

Air Conditioning Hose 3356

Additional information

Material	IIR – butyl rubber
Maximum operating temperature [°C]	125
Minimum operating temperature [°C]	-40
Vacuum resistance	no

This premium large-diameter refrigerant hose is engineered for demanding automotive applications, particularly in trucks and buses, as well as for industrial refrigeration and air conditioning systems. Designed to work seamlessly with R134a and R404a refrigerants, it is fully compatible with both mineral and synthetic oils, including PAG and POE. The inner layer is made of durable black IIR rubber, reinforced with a robust steel braid to ensure strength and reliability under pressure. Its outer layer, crafted from black micro-perforated CSM rubber, provides exceptional resistance to oil, abrasion, extreme temperatures, and harsh weather conditions, guaranteeing long-lasting performance even in the most challenging environments. Built in compliance with SAE J2064 type B standards and matching SAE 100R5 dimensions, the hose offers a secure and efficient installation when used with dedicated screwed or clamped fittings. With a working pressure of 35 bar and an impressive operating temperature range from -40°C to +125°C, it delivers outstanding durability, safety, and efficiency, making it the ideal choice for professionals seeking a reliable solution for high-performance cooling and climate control systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
BU-3356-22	Hose 3356 for freon 7/8" (22.2 mm)	22	35	In stock	0 €		Enquiry
BU-3356-28	Hose 3356 for freon 1.1/8" (28.6 mm)	28	35	In stock	0 €		Enquiry

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This premium large-diameter refrigerant hose is engineered for demanding automotive applications, particularly in trucks and buses, as well as for industrial refrigeration and air conditioning systems. Designed to work seamlessly with R134a and R404a refrigerants, it is fully compatible with both mineral and synthetic oils, including PAG and POE. The inner layer is made of durable black IIR rubber, reinforced with a robust steel braid to ensure strength and reliability under pressure. Its outer layer, crafted from black micro-perforated CSM rubber, provides exceptional resistance to oil, abrasion, extreme temperatures, and harsh weather conditions, guaranteeing long-lasting performance even in the most challenging environments. Built in compliance with SAE J2064 type B standards and matching SAE 100R5 dimensions, the hose offers a secure and efficient installation when used with dedicated screwed or clamped fittings. With a working pressure of 35 bar and an impressive operating temperature range from -40°C to +125°C, it delivers outstanding durability, safety, and efficiency, making it the ideal choice for professionals seeking a reliable solution for high-performance cooling and climate control systems.