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Danfoss / Eaton Integrated Hydraulics 4CK300

Description & Features

Designed for demanding mobile and industrial environments, the Danfoss / Eaton Integrated Hydraulics 4CK300 is a poppet-style SICV check valve rated for pressures up to 350 bar (5,000 psi) with a flow rate of 300 litres per minute. Its low spring settings contribute to consistent, efficient flow control across a wide range of operating conditions.

Typical applications include harvesters, refuse haulers, and a broad range of mobile and stationary hydraulic circuits. The valve is part of the Vickers sub-brand product line, now marketed under Danfoss Power Solutions, and is produced under Eaton Char-Lynn.

Alternate part numbers for cross-reference: 4CK3001S3, C1MG45.

SKU: 401AA00010A

Supplier Part Number (MPN): 401AA00010ASP

Alternate Part Numbers: 4CK3001S3, C1MG45

Specifications

Alternate Part Numbers Alternate Part Number 4CK3001S3, Alternate Part Number C1MG45	Application Harvesters, refuse haulers, mobile and industrial applications	Brand Danfoss – Hydraulics	Brand Danfoss Power Solutions	Pack Size 1.00	UOM EA	Features 350 bar (5000 psi) & 227 L/min (60 USgpm)\|High operational efficiency\|Low spring settings	Flow Rate1 300 litre per minute	ICC SICV Check Valves	Language English	Net Pack Quantity Units EA	Product Width 1.88	Special Features None	Style Poppet	Sub Brand Vickers	Supplier Part Number 401AA00010A	Product Weight 0.62 lbs

Product Questions & Answers (3)

Question by: Pete R on Jun 5, 2025, 9:29 PM

got a system that runs right up around 5000 psi. is the 4CK300 check valve rated for that or am i pushin it

Answer by: Customer Support on Jun 7, 2025, 5:14 PM

Rated limits are 350 bar, which is 5000 psi, so it is built to operate at that pressure level.

Question by: Gene R on Sep 25, 2025, 5:40 PM

got a harvester with a check valve setup, is this 4CK300 the kind of part folks use for that?

Answer by: Customer Support on Sep 27, 2025, 6:19 AM

Common applications for the 4CK300 series include harvesters, refuse haulers, and other mobile and industrial hydraulic systems, so it lines up with the type of equipment you mentioned.

Question by: Carl W on Apr 1, 2025, 8:51 AM

Will this here valve work okay on a refuse truck? I'm seeing that listed as an application.

Answer by: Customer Support on Apr 2, 2025, 3:44 PM

Intended applications do include refuse haulers, along with harvesters, and general mobile and industrial uses.