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GC8001 Series Concentric/HALDEX CartRIDGE Valve

Description & Features

Designed for use in DC hydraulic power unit configurations, the GC8001 Series Concentric/Haldex Cartridge Valve is a compact control component suited to mobile and industrial hydraulic circuits. Manufactured by Concentric AB under the Concentric Rockford brand, this cartridge valve integrates directly into GC8000 and GC8001 Series power unit kits, making it a reliable replacement or service part for those assemblies.

Catalog number C1EL99 identifies this valve within the Concentric product line. Its cartridge-style form factor allows for straightforward installation within compatible manifold or valve body housings, reducing the number of external connections required in the circuit.

This valve is a direct-fit component for Concentric GC8000 and GC8001 Series DC power units, commonly used in dump, lift, and other mobile hydraulic applications where compact packaging and reliable directional or flow control are required.

SKU: 1300785

Supplier Part Number (MPN): 1300785

Alternate Part Numbers: C1EL99

Specifications

Brand Concentric Rockford Inc	Brand Concentric Rockford	Pack Size 1.00	UOM EA	Supplier Part Number 1300785	Alternate Part Numbers Alternate Part Number C1EL99	Product Weight 0.65 lbs

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Product Questions & Answers (3)

Question by: Darryl P on Feb 26, 2026, 7:42 AM

got a Concentric GC8000 or GC8001 power unit kit, is this the right cartridge valve for it?

Answer by: Customer Support on Feb 27, 2026, 1:49 PM

For Concentric GC8000 and GC8001 Series power unit kits, this part is the matching cartridge valve called out for that series. It is the GC8001 Series Concentric/HALDEX cartridge valve, catalog number C1EL99.

Question by: Larry C on Dec 4, 2025, 9:04 AM

working on fixing up my power unit and need a new cartridge valve. will this fit the concentric gc8000 series kits?

Answer by: Customer Support on Dec 6, 2025, 6:49 AM

Concentric Rockford produces these valves for use with both their GC8000 and GC8001 Series Power Unit Kits. Checking your old valve for catalog number C1EL99 or supplier part number 1300785 will confirm you have the exact match.

Question by: Lee B on Sep 19, 2025, 12:45 PM

i keep seein “concentric/haldex cartridge valve” on this part. what is it actually called and what am i buying?

Answer by: Customer Support on Sep 20, 2025, 3:03 PM

You’re buying a Concentric AB cartridge valve, catalog number C1EL99, supplied under part number 1300785 in the GC8001 series. It’s identified as a Concentric Rockford item and is associated with the Concentric GC8000 and GC8001 series power unit kits.